{"id":216211,"date":"2025-11-26T23:32:14","date_gmt":"2025-11-26T22:32:14","guid":{"rendered":"https:\/\/educelec.com\/?p=216211"},"modified":"2025-12-29T09:57:37","modified_gmt":"2025-12-29T08:57:37","slug":"moteurs-courant-alternatif","status":"publish","type":"post","link":"https:\/\/educelec.com\/en\/moteurs-courant-alternatif\/","title":{"rendered":"Moteurs \u00e0 courant alternatif (AC)"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.16&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.16&Prime; custom_padding=\u00a0\u00bb|||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb custom_padding__hover=\u00a0\u00bb|||\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.16&Prime; background_size=\u00a0\u00bbinitial\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<h2 data-start=\"369\" data-end=\"415\"><span style=\"color: #ff0000;\"><strong>1. Introduction \u2014 pourquoi les moteurs AC ?<\/strong><\/span><\/h2>\n<ul data-start=\"417\" data-end=\"1082\">\n<li data-start=\"417\" data-end=\"621\">\n<p data-start=\"419\" data-end=\"621\">Un <strong data-start=\"422\" data-end=\"458\">moteur \u00e0 courant alternatif (AC)<\/strong> convertit l\u2019\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique \u2014 comme un moteur CC \u2014 mais il est aliment\u00e9 par un courant alternatif. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/AC_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"622\" data-end=\"798\">\n<p data-start=\"624\" data-end=\"798\">Les moteurs AC sont extr\u00eamement r\u00e9pandus : \u00e9lectrom\u00e9nager, pompes, compresseurs, machines industrielles, syst\u00e8mes de ventilation, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"799\" data-end=\"1082\">\n<p data-start=\"801\" data-end=\"1082\">Ils pr\u00e9sentent l\u2019avantage d\u2019une construction robuste, peu d\u2019entretien (pas de balais\/collecteur dans le cas des moteurs asynchrones), et un co\u00fbt relativement faible \u2014 ce qui en fait un choix privil\u00e9gi\u00e9 pour l\u2019industrie et l\u2019usage domestique. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1084\" data-end=\"1087\" \/>\n<h2 data-start=\"1089\" data-end=\"1151\"><strong><span style=\"color: #ff0000;\">2. Principes fondamentaux : stator, rotor et champ tournant<\/span><\/strong><\/h2>\n<h3 data-start=\"1153\" data-end=\"1178\">\ud83d\udd39 Structure g\u00e9n\u00e9rale<\/h3>\n<ul data-start=\"1180\" data-end=\"1735\">\n<li data-start=\"1180\" data-end=\"1446\">\n<p data-start=\"1182\" data-end=\"1446\"><strong data-start=\"1182\" data-end=\"1192\">Stator<\/strong> : la partie fixe du moteur, \u00e9quip\u00e9e d\u2019enroulements (bobines) aliment\u00e9s en courant alternatif. Ces bobines produisent un <strong data-start=\"1313\" data-end=\"1342\">champ magn\u00e9tique tournant<\/strong> quand elles sont parcourues par un courant alternatif triphas\u00e9. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1447\" data-end=\"1735\">\n<p data-start=\"1449\" data-end=\"1735\"><strong data-start=\"1449\" data-end=\"1458\">Rotor<\/strong> : la partie mobile (axe + cage ou bobinage) \u2014 c\u2019est ce qui tourne et entra\u00eene la charge m\u00e9canique. Selon la conception, le rotor peut \u00eatre une <strong data-start=\"1602\" data-end=\"1621\">cage d\u2019\u00e9cureuil<\/strong> (barres conductrices) ou un rotor bobin\u00e9 (avec bagues + balais ou autre). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaltechnology.org<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1737\" data-end=\"1805\">\ud83d\udd39 Principe de fonctionnement : le champ tournant et l\u2019induction<\/h3>\n<ul data-start=\"1807\" data-end=\"2860\">\n<li data-start=\"1807\" data-end=\"1955\">\n<p data-start=\"1809\" data-end=\"1955\">Lorsque le stator est aliment\u00e9 en courant alternatif triphas\u00e9, il g\u00e9n\u00e8re un <strong data-start=\"1885\" data-end=\"1914\">champ magn\u00e9tique tournant<\/strong>. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"1956\" data-end=\"2193\">\n<p data-start=\"1958\" data-end=\"2193\">Ce champ tournant \u201cbalaye\u201d le rotor : dans le cas d\u2019un rotor \u00e0 cage d\u2019\u00e9cureuil, le champ coupant les conducteurs du rotor induit un courant \u00e9lectrique (principe de l\u2019induction \u00e9lectromagn\u00e9tique). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.collegesearch.in\/articles\/types-of-ac-motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">collegesearch.in<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2194\" data-end=\"2451\">\n<p data-start=\"2196\" data-end=\"2451\">Ce courant induit g\u00e9n\u00e8re \u00e0 son tour un champ magn\u00e9tique propre au rotor. L\u2019interaction entre le champ statorique tournant et le champ rotorique induit produit un <strong data-start=\"2358\" data-end=\"2368\">couple<\/strong> \u2014 ce couple provoque la rotation du rotor. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.marinesite.info\/2021\/06\/ac-motors-principle-working-and-types.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"2452\" data-end=\"2860\">\n<p data-start=\"2454\" data-end=\"2860\">Dans le cas o\u00f9 le rotor tourne un peu plus lentement que le champ tournant, la diff\u00e9rence de vitesse (appel\u00e9e <strong data-start=\"2564\" data-end=\"2578\">glissement<\/strong> ou \u201cslip\u201d en anglais) est ce qui permet l\u2019induction et donc le couple moteur. Si rotor et champ statorique tournants avaient la m\u00eame vitesse, il n\u2019y aurait plus de flux coupant les conducteurs, plus de courant induit \u2014 donc plus de couple. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaltechnology.org\/2020\/09\/difference-synchronous-asynchronous-motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaltechnology.org<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">developerhelp.microchip.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2862\" data-end=\"2865\" \/>\n<h2 data-start=\"2867\" data-end=\"2903\"><strong><span style=\"color: #ff0000;\">3. Principaux types de moteurs AC<\/span><\/strong><\/h2>\n<p data-start=\"2905\" data-end=\"3001\">Dans le domaine des moteurs \u00e0 courant alternatif, on distingue surtout deux grandes familles :<\/p>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3003\" data-end=\"3622\">\n<thead data-start=\"3003\" data-end=\"3052\">\n<tr data-start=\"3003\" data-end=\"3052\">\n<th data-start=\"3003\" data-end=\"3020\" data-col-size=\"sm\">Type de moteur<\/th>\n<th data-start=\"3020\" data-end=\"3052\" data-col-size=\"xl\">Principales caract\u00e9ristiques<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3063\" data-end=\"3622\">\n<tr data-start=\"3063\" data-end=\"3344\">\n<td data-start=\"3063\" data-end=\"3108\" data-col-size=\"sm\"><strong data-start=\"3065\" data-end=\"3086\">Moteur asynchrone<\/strong> (moteur \u00e0 induction)<\/td>\n<td data-col-size=\"xl\" data-start=\"3108\" data-end=\"3344\">Rotor non aliment\u00e9 en courant : le courant est <strong data-start=\"3157\" data-end=\"3167\">induit<\/strong> via le champ tournant \u2014 simplicit\u00e9, robustesse, d\u00e9marrage automatique, entretien minimal. Tr\u00e8s utilis\u00e9 en industrie et \u00e9lectrom\u00e9nager. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<tr data-start=\"3345\" data-end=\"3622\">\n<td data-start=\"3345\" data-end=\"3368\" data-col-size=\"sm\"><strong data-start=\"3347\" data-end=\"3367\">Moteur synchrone<\/strong><\/td>\n<td data-col-size=\"xl\" data-start=\"3368\" data-end=\"3622\">Le rotor tourne <strong data-start=\"3386\" data-end=\"3401\">synchronis\u00e9<\/strong> avec la fr\u00e9quence du courant alternatif (pas de \u201cglissement\u201d). Le rotor peut \u00eatre \u00e0 aimants permanents ou bobin\u00e9 avec excitation DC. Utile quand on veut une vitesse fixe pr\u00e9cise. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h3 data-start=\"3624\" data-end=\"3658\">\u2699\ufe0f D\u00e9tails \u2014 Moteur asynchrone<\/h3>\n<ul data-start=\"3660\" data-end=\"4676\">\n<li data-start=\"3660\" data-end=\"3807\">\n<p data-start=\"3662\" data-end=\"3807\">Le moteur asynchrone est le plus courant : simple, robuste et efficace pour de nombreuses applications. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3808\" data-end=\"4175\">\n<p data-start=\"3810\" data-end=\"3851\">Il existe deux variantes selon le rotor :<\/p>\n<ul data-start=\"3854\" data-end=\"4175\">\n<li data-start=\"3854\" data-end=\"3978\">\n<p data-start=\"3856\" data-end=\"3978\"><strong data-start=\"3856\" data-end=\"3883\">Rotor \u00e0 cage d\u2019\u00e9cureuil<\/strong> \u2014 le plus r\u00e9pandu en industriel, faible maintenance. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"3981\" data-end=\"4175\">\n<p data-start=\"3983\" data-end=\"4175\"><strong data-start=\"3983\" data-end=\"3999\">Rotor bobin\u00e9<\/strong> \u2014 moins courant, mais utilis\u00e9 quand on veut pouvoir ajuster le d\u00e9marrage ou le couple via une r\u00e9sistance variable ou via un rh\u00e9ostat. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"4176\" data-end=\"4500\">\n<p data-start=\"4178\" data-end=\"4309\">La vitesse de synchronisme (vitesse du champ tournant) d\u00e9pend de la fr\u00e9quence du r\u00e9seau (f) et du nombre de paires de p\u00f4les (p) :<\/p>\n<p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">Ns=60\u22c5fp N_s = \\frac{60 \\cdot f}{p}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">N<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">p<\/span>60<span class=\"mbin\">\u22c5<\/span><span class=\"mord mathnormal\">f<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-start=\"4355\" data-end=\"4500\">Par exemple, pour f = 50 Hz : 2 p\u00f4les \u21d2 3000 tr\/min, 4 p\u00f4les \u21d2 1500 tr\/min, 6 p\u00f4les \u21d2 1000 tr\/min, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"4501\" data-end=\"4676\">\n<p data-start=\"4503\" data-end=\"4676\">Le rotor tourne l\u00e9g\u00e8rement moins vite que <span class=\"katex\"><span class=\"katex-mathml\">NsN_s<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">N<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u2014 c\u2019est le <strong data-start=\"4564\" data-end=\"4578\">glissement<\/strong> \u2014 ce glissement permet l\u2019induction et le couple moteur. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4678\" data-end=\"4711\">\u2699\ufe0f D\u00e9tails \u2014 Moteur synchrone<\/h3>\n<ul data-start=\"4713\" data-end=\"5490\">\n<li data-start=\"4713\" data-end=\"4893\">\n<p data-start=\"4715\" data-end=\"4893\">Dans un moteur synchrone, le rotor tourne <strong data-start=\"4757\" data-end=\"4810\">\u00e0 la m\u00eame vitesse que le champ tournant du stator<\/strong> (vitesse synchronis\u00e9e), sans glissement. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"4894\" data-end=\"5066\">\n<p data-start=\"4896\" data-end=\"5066\">Le rotor peut \u00eatre \u00e9quip\u00e9 d\u2019<strong data-start=\"4924\" data-end=\"4946\">aimants permanents<\/strong> ou bobin\u00e9 et aliment\u00e9 en courant continu pour cr\u00e9er un champ magn\u00e9tique fixe. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"5067\" data-end=\"5286\">\n<p data-start=\"5069\" data-end=\"5286\">Avantages : vitesse constante quelles que soient les variations de charge (utile pour applications industrielles n\u00e9cessitant pr\u00e9cision de vitesse), meilleur contr\u00f4le possible. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"5287\" data-end=\"5490\">\n<p data-start=\"5289\" data-end=\"5490\">Inconv\u00e9nient : souvent besoin d\u2019un dispositif d\u2019excitation (ou aimants) pour le rotor, d\u00e9marrage parfois plus complexe, co\u00fbt plus \u00e9lev\u00e9 compar\u00e9 \u00e0 l\u2019asynchrone. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5492\" data-end=\"5495\" \/>\n<h2 data-start=\"5497\" data-end=\"5550\"><strong><span style=\"color: #ff0000;\">4. Avantages, inconv\u00e9nients et choix d\u2019application<\/span><\/strong><\/h2>\n<h3 data-start=\"5552\" data-end=\"5582\">\u2705 <span style=\"color: #3366ff;\">Avantages des moteurs AC<\/span><\/h3>\n<ul data-start=\"5584\" data-end=\"6129\">\n<li data-start=\"5584\" data-end=\"5707\">\n<p data-start=\"5586\" data-end=\"5707\">Construction simple et robuste (particuli\u00e8rement asynchrone), entretien r\u00e9duit. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"5708\" data-end=\"5816\">\n<p data-start=\"5710\" data-end=\"5816\">Co\u00fbt mod\u00e9r\u00e9 \u2192 \u00e9conomique pour un usage industriel ou domestique. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"5817\" data-end=\"5976\">\n<p data-start=\"5819\" data-end=\"5976\">Large plage d\u2019applications : petits moteurs (ventilateurs, pompes), gros moteurs industriels, machines-outils, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"5977\" data-end=\"6129\">\n<p data-start=\"5979\" data-end=\"6129\">Pour le synchrone : vitesse constante, bonne r\u00e9gulation, int\u00e9ressant pour les charges n\u00e9cessitant pr\u00e9cision. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6131\" data-end=\"6161\">\u26a0\ufe0f<span style=\"color: #3366ff;\"> Inconv\u00e9nients \/ limites<\/span><\/h3>\n<ul data-start=\"6163\" data-end=\"6638\">\n<li data-start=\"6163\" data-end=\"6318\">\n<p data-start=\"6165\" data-end=\"6318\">Le moteur asynchrone a un glissement : la vitesse variera l\u00e9g\u00e8rement avec la charge \u2014 ce qui peut poser probl\u00e8me quand on veut une vitesse tr\u00e8s stable.<\/p>\n<\/li>\n<li data-start=\"6319\" data-end=\"6462\">\n<p data-start=\"6321\" data-end=\"6462\">Le moteur synchrone co\u00fbte plus cher, et n\u00e9cessite un syst\u00e8me d\u2019excitation sp\u00e9cifique pour le rotor. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<li data-start=\"6463\" data-end=\"6638\">\n<p data-start=\"6465\" data-end=\"6638\">En fonction de la puissance et de l\u2019usage, le d\u00e9marrage peut n\u00e9cessiter des dispositifs sp\u00e9cifiques (variateurs, d\u00e9marreurs, etc.). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6640\" data-end=\"6643\" \/>\n<h2 data-start=\"6645\" data-end=\"6714\"><strong><span style=\"color: #ff0000;\">5. Comparatif Moteur AC vs Moteur CC (\u00e9cho \u00e0 ton article existant)<\/span><\/strong><\/h2>\n<p data-start=\"6716\" data-end=\"6863\">Tu peux faire une section \u201cAC vs CC\u201d \u2014 cela aidera tes lecteurs \u00e0 situer le type de moteur le plus adapt\u00e9 selon l\u2019application. Points \u00e0 souligner :<\/p>\n<ul data-start=\"6865\" data-end=\"7504\">\n<li data-start=\"6865\" data-end=\"7022\">\n<p data-start=\"6867\" data-end=\"7022\"><strong data-start=\"6867\" data-end=\"6893\">Complexit\u00e9 &amp; entretien<\/strong> : moteur AC (asynchrone) plus simple et robuste \u2014 pas de balais\/collecteur \u2014 vs moteur CC qui n\u00e9cessite balais et commutation.<\/p>\n<\/li>\n<li data-start=\"7023\" data-end=\"7331\">\n<p data-start=\"7025\" data-end=\"7331\"><strong data-start=\"7025\" data-end=\"7057\">Contr\u00f4le de vitesse &amp; couple<\/strong> : moteur CC facile \u00e0 contr\u00f4ler la vitesse et le couple \u2014 souvent utilis\u00e9 pour des applications demandant pr\u00e9cision. Moteur AC plus simple mais vitesse d\u00e9pend de la fr\u00e9quence et du nombre de p\u00f4les, et pour une variation de vitesse on a besoin d\u2019\u00e9lectronique ou variateurs.<\/p>\n<\/li>\n<li data-start=\"7332\" data-end=\"7504\">\n<p data-start=\"7334\" data-end=\"7504\"><strong data-start=\"7334\" data-end=\"7350\">Co\u00fbt &amp; usage<\/strong> : pour des usages g\u00e9n\u00e9raux, industriels, domestiques \u2192 moteur AC. Pour des applications sp\u00e9cifiques (robots, asservissement, contr\u00f4le fin) \u2192 moteur CC.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"7506\" data-end=\"7509\" \/>\n<h2 data-start=\"7511\" data-end=\"7569\"><strong><span style=\"color: #ff0000;\">6. Conclusion &amp; Mise en garde \/ conseils de maintenance<\/span><\/strong><\/h2>\n<ul data-start=\"7571\" data-end=\"8195\">\n<li data-start=\"7571\" data-end=\"7797\">\n<p data-start=\"7573\" data-end=\"7797\">Les moteurs \u00e0 courant alternatif constituent la <strong data-start=\"7621\" data-end=\"7643\">colonne vert\u00e9brale<\/strong> de bien des installations \u00e9lectriques industrielles ou domestiques \u2014 leur simplicit\u00e9, robustesse et co\u00fbt avantageux en font des outils incontournables.<\/p>\n<\/li>\n<li data-start=\"7798\" data-end=\"7999\">\n<p data-start=\"7800\" data-end=\"7999\">L\u2019utilisateur \/ technicien doit bien choisir le type de moteur selon l\u2019usage : si l\u2019on a besoin de vitesse constante \u2192 moteur synchrone ; si on cherche robustesse et simplicit\u00e9 \u2192 moteur asynchrone.<\/p>\n<\/li>\n<li data-start=\"8000\" data-end=\"8195\">\n<p data-start=\"8002\" data-end=\"8195\">Pour les applications exigeantes en variation de vitesse, couple ou d\u00e9marrage doux \u2014 envisager des variateurs de fr\u00e9quence, r\u00e9gulateurs, ou bien rester sur des moteurs CC (selon le contexte).<\/p>\n<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction \u2014 pourquoi les moteurs AC ? Un moteur \u00e0 courant alternatif (AC) convertit l\u2019\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique \u2014 comme un moteur CC \u2014 mais il est aliment\u00e9 par un courant alternatif. Wikip\u00e9dia+1 Les moteurs AC sont extr\u00eamement r\u00e9pandus : \u00e9lectrom\u00e9nager, pompes, compresseurs, machines industrielles, syst\u00e8mes de ventilation, etc. Staff Universit\u00e9 Batna 2+2M\u00e9moire [&hellip;]<\/p>","protected":false},"author":1,"featured_media":217217,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<h2 data-start=\"369\" data-end=\"415\"><span style=\"color: #ff0000;\"><strong>1. Introduction \u2014 pourquoi les moteurs AC ?<\/strong><\/span><\/h2><ul data-start=\"417\" data-end=\"1082\"><li data-start=\"417\" data-end=\"621\"><p data-start=\"419\" data-end=\"621\">Un <strong data-start=\"422\" data-end=\"458\">moteur \u00e0 courant alternatif (AC)<\/strong> convertit l\u2019\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique \u2014 comme un moteur CC \u2014 mais il est aliment\u00e9 par un courant alternatif. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/AC_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"622\" data-end=\"798\"><p data-start=\"624\" data-end=\"798\">Les moteurs AC sont extr\u00eamement r\u00e9pandus : \u00e9lectrom\u00e9nager, pompes, compresseurs, machines industrielles, syst\u00e8mes de ventilation, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"799\" data-end=\"1082\"><p data-start=\"801\" data-end=\"1082\">Ils pr\u00e9sentent l\u2019avantage d\u2019une construction robuste, peu d\u2019entretien (pas de balais\/collecteur dans le cas des moteurs asynchrones), et un co\u00fbt relativement faible \u2014 ce qui en fait un choix privil\u00e9gi\u00e9 pour l\u2019industrie et l\u2019usage domestique. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><hr data-start=\"1084\" data-end=\"1087\" \/><h2 data-start=\"1089\" data-end=\"1151\"><strong><span style=\"color: #ff0000;\">2. Principes fondamentaux : stator, rotor et champ tournant<\/span><\/strong><\/h2><h3 data-start=\"1153\" data-end=\"1178\">\ud83d\udd39 Structure g\u00e9n\u00e9rale<\/h3><ul data-start=\"1180\" data-end=\"1735\"><li data-start=\"1180\" data-end=\"1446\"><p data-start=\"1182\" data-end=\"1446\"><strong data-start=\"1182\" data-end=\"1192\">Stator<\/strong> : la partie fixe du moteur, \u00e9quip\u00e9e d\u2019enroulements (bobines) aliment\u00e9s en courant alternatif. Ces bobines produisent un <strong data-start=\"1313\" data-end=\"1342\">champ magn\u00e9tique tournant<\/strong> quand elles sont parcourues par un courant alternatif triphas\u00e9. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"1447\" data-end=\"1735\"><p data-start=\"1449\" data-end=\"1735\"><strong data-start=\"1449\" data-end=\"1458\">Rotor<\/strong> : la partie mobile (axe + cage ou bobinage) \u2014 c\u2019est ce qui tourne et entra\u00eene la charge m\u00e9canique. Selon la conception, le rotor peut \u00eatre une <strong data-start=\"1602\" data-end=\"1621\">cage d\u2019\u00e9cureuil<\/strong> (barres conductrices) ou un rotor bobin\u00e9 (avec bagues + balais ou autre). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaltechnology.org<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><h3 data-start=\"1737\" data-end=\"1805\">\ud83d\udd39 Principe de fonctionnement : le champ tournant et l\u2019induction<\/h3><ul data-start=\"1807\" data-end=\"2860\"><li data-start=\"1807\" data-end=\"1955\"><p data-start=\"1809\" data-end=\"1955\">Lorsque le stator est aliment\u00e9 en courant alternatif triphas\u00e9, il g\u00e9n\u00e8re un <strong data-start=\"1885\" data-end=\"1914\">champ magn\u00e9tique tournant<\/strong>. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"1956\" data-end=\"2193\"><p data-start=\"1958\" data-end=\"2193\">Ce champ tournant \u201cbalaye\u201d le rotor : dans le cas d\u2019un rotor \u00e0 cage d\u2019\u00e9cureuil, le champ coupant les conducteurs du rotor induit un courant \u00e9lectrique (principe de l\u2019induction \u00e9lectromagn\u00e9tique). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.collegesearch.in\/articles\/types-of-ac-motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">collegesearch.in<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"2194\" data-end=\"2451\"><p data-start=\"2196\" data-end=\"2451\">Ce courant induit g\u00e9n\u00e8re \u00e0 son tour un champ magn\u00e9tique propre au rotor. L\u2019interaction entre le champ statorique tournant et le champ rotorique induit produit un <strong data-start=\"2358\" data-end=\"2368\">couple<\/strong> \u2014 ce couple provoque la rotation du rotor. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.marinesite.info\/2021\/06\/ac-motors-principle-working-and-types.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"2452\" data-end=\"2860\"><p data-start=\"2454\" data-end=\"2860\">Dans le cas o\u00f9 le rotor tourne un peu plus lentement que le champ tournant, la diff\u00e9rence de vitesse (appel\u00e9e <strong data-start=\"2564\" data-end=\"2578\">glissement<\/strong> ou \u201cslip\u201d en anglais) est ce qui permet l\u2019induction et donc le couple moteur. Si rotor et champ statorique tournants avaient la m\u00eame vitesse, il n\u2019y aurait plus de flux coupant les conducteurs, plus de courant induit \u2014 donc plus de couple. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaltechnology.org\/2020\/09\/difference-synchronous-asynchronous-motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaltechnology.org<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">developerhelp.microchip.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><hr data-start=\"2862\" data-end=\"2865\" \/><h2 data-start=\"2867\" data-end=\"2903\"><strong><span style=\"color: #ff0000;\">3. Principaux types de moteurs AC<\/span><\/strong><\/h2><p data-start=\"2905\" data-end=\"3001\">Dans le domaine des moteurs \u00e0 courant alternatif, on distingue surtout deux grandes familles :<\/p><div class=\"_tableContainer_1rjym_1\"><div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"><table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3003\" data-end=\"3622\"><thead data-start=\"3003\" data-end=\"3052\"><tr data-start=\"3003\" data-end=\"3052\"><th data-start=\"3003\" data-end=\"3020\" data-col-size=\"sm\">Type de moteur<\/th><th data-start=\"3020\" data-end=\"3052\" data-col-size=\"xl\">Principales caract\u00e9ristiques<\/th><\/tr><\/thead><tbody data-start=\"3063\" data-end=\"3622\"><tr data-start=\"3063\" data-end=\"3344\"><td data-start=\"3063\" data-end=\"3108\" data-col-size=\"sm\"><strong data-start=\"3065\" data-end=\"3086\">Moteur asynchrone<\/strong> (moteur \u00e0 induction)<\/td><td data-col-size=\"xl\" data-start=\"3108\" data-end=\"3344\">Rotor non aliment\u00e9 en courant : le courant est <strong data-start=\"3157\" data-end=\"3167\">induit<\/strong> via le champ tournant \u2014 simplicit\u00e9, robustesse, d\u00e9marrage automatique, entretien minimal. Tr\u00e8s utilis\u00e9 en industrie et \u00e9lectrom\u00e9nager. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/td><\/tr><tr data-start=\"3345\" data-end=\"3622\"><td data-start=\"3345\" data-end=\"3368\" data-col-size=\"sm\"><strong data-start=\"3347\" data-end=\"3367\">Moteur synchrone<\/strong><\/td><td data-col-size=\"xl\" data-start=\"3368\" data-end=\"3622\">Le rotor tourne <strong data-start=\"3386\" data-end=\"3401\">synchronis\u00e9<\/strong> avec la fr\u00e9quence du courant alternatif (pas de \u201cglissement\u201d). Le rotor peut \u00eatre \u00e0 aimants permanents ou bobin\u00e9 avec excitation DC. Utile quand on veut une vitesse fixe pr\u00e9cise. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/td><\/tr><\/tbody><\/table><\/div><\/div><h3 data-start=\"3624\" data-end=\"3658\">\u2699\ufe0f D\u00e9tails \u2014 Moteur asynchrone<\/h3><ul data-start=\"3660\" data-end=\"4676\"><li data-start=\"3660\" data-end=\"3807\"><p data-start=\"3662\" data-end=\"3807\">Le moteur asynchrone est le plus courant : simple, robuste et efficace pour de nombreuses applications. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"3808\" data-end=\"4175\"><p data-start=\"3810\" data-end=\"3851\">Il existe deux variantes selon le rotor :<\/p><ul data-start=\"3854\" data-end=\"4175\"><li data-start=\"3854\" data-end=\"3978\"><p data-start=\"3856\" data-end=\"3978\"><strong data-start=\"3856\" data-end=\"3883\">Rotor \u00e0 cage d\u2019\u00e9cureuil<\/strong> \u2014 le plus r\u00e9pandu en industriel, faible maintenance. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"3981\" data-end=\"4175\"><p data-start=\"3983\" data-end=\"4175\"><strong data-start=\"3983\" data-end=\"3999\">Rotor bobin\u00e9<\/strong> \u2014 moins courant, mais utilis\u00e9 quand on veut pouvoir ajuster le d\u00e9marrage ou le couple via une r\u00e9sistance variable ou via un rh\u00e9ostat. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><\/li><li data-start=\"4176\" data-end=\"4500\"><p data-start=\"4178\" data-end=\"4309\">La vitesse de synchronisme (vitesse du champ tournant) d\u00e9pend de la fr\u00e9quence du r\u00e9seau (f) et du nombre de paires de p\u00f4les (p) :<\/p><p><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\">Ns=60\u22c5fp N_s = \\frac{60 \\cdot f}{p}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">N<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">p<\/span>60<span class=\"mbin\">\u22c5<\/span><span class=\"mord mathnormal\">f<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p><p data-start=\"4355\" data-end=\"4500\">Par exemple, pour f = 50 Hz : 2 p\u00f4les \u21d2 3000 tr\/min, 4 p\u00f4les \u21d2 1500 tr\/min, 6 p\u00f4les \u21d2 1000 tr\/min, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between overflow-hidden\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"4501\" data-end=\"4676\"><p data-start=\"4503\" data-end=\"4676\">Le rotor tourne l\u00e9g\u00e8rement moins vite que <span class=\"katex\"><span class=\"katex-mathml\">NsN_s<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">N<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">s<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u2014 c\u2019est le <strong data-start=\"4564\" data-end=\"4578\">glissement<\/strong> \u2014 ce glissement permet l\u2019induction et le couple moteur. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><h3 data-start=\"4678\" data-end=\"4711\">\u2699\ufe0f D\u00e9tails \u2014 Moteur synchrone<\/h3><ul data-start=\"4713\" data-end=\"5490\"><li data-start=\"4713\" data-end=\"4893\"><p data-start=\"4715\" data-end=\"4893\">Dans un moteur synchrone, le rotor tourne <strong data-start=\"4757\" data-end=\"4810\">\u00e0 la m\u00eame vitesse que le champ tournant du stator<\/strong> (vitesse synchronis\u00e9e), sans glissement. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"4894\" data-end=\"5066\"><p data-start=\"4896\" data-end=\"5066\">Le rotor peut \u00eatre \u00e9quip\u00e9 d\u2019<strong data-start=\"4924\" data-end=\"4946\">aimants permanents<\/strong> ou bobin\u00e9 et aliment\u00e9 en courant continu pour cr\u00e9er un champ magn\u00e9tique fixe. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"5067\" data-end=\"5286\"><p data-start=\"5069\" data-end=\"5286\">Avantages : vitesse constante quelles que soient les variations de charge (utile pour applications industrielles n\u00e9cessitant pr\u00e9cision de vitesse), meilleur contr\u00f4le possible. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"5287\" data-end=\"5490\"><p data-start=\"5289\" data-end=\"5490\">Inconv\u00e9nient : souvent besoin d\u2019un dispositif d\u2019excitation (ou aimants) pour le rotor, d\u00e9marrage parfois plus complexe, co\u00fbt plus \u00e9lev\u00e9 compar\u00e9 \u00e0 l\u2019asynchrone. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><hr data-start=\"5492\" data-end=\"5495\" \/><h2 data-start=\"5497\" data-end=\"5550\"><strong><span style=\"color: #ff0000;\">4. Avantages, inconv\u00e9nients et choix d\u2019application<\/span><\/strong><\/h2><h3 data-start=\"5552\" data-end=\"5582\">\u2705 <span style=\"color: #3366ff;\">Avantages des moteurs AC<\/span><\/h3><ul data-start=\"5584\" data-end=\"6129\"><li data-start=\"5584\" data-end=\"5707\"><p data-start=\"5586\" data-end=\"5707\">Construction simple et robuste (particuli\u00e8rement asynchrone), entretien r\u00e9duit. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"5708\" data-end=\"5816\"><p data-start=\"5710\" data-end=\"5816\">Co\u00fbt mod\u00e9r\u00e9 \u2192 \u00e9conomique pour un usage industriel ou domestique. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/memoirepfe.fst-usmba.ac.ma\/download\/2313\/pdf\/2313.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">M\u00e9moire PFE FST de F\u00e8s<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"5817\" data-end=\"5976\"><p data-start=\"5819\" data-end=\"5976\">Large plage d\u2019applications : petits moteurs (ventilateurs, pompes), gros moteurs industriels, machines-outils, etc. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"5977\" data-end=\"6129\"><p data-start=\"5979\" data-end=\"6129\">Pour le synchrone : vitesse constante, bonne r\u00e9gulation, int\u00e9ressant pour les charges n\u00e9cessitant pr\u00e9cision. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/en.wikipedia.org\/wiki\/Synchronous_motor?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Wikip\u00e9dia<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+1<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><h3 data-start=\"6131\" data-end=\"6161\">\u26a0\ufe0f<span style=\"color: #3366ff;\"> Inconv\u00e9nients \/ limites<\/span><\/h3><ul data-start=\"6163\" data-end=\"6638\"><li data-start=\"6163\" data-end=\"6318\"><p data-start=\"6165\" data-end=\"6318\">Le moteur asynchrone a un glissement : la vitesse variera l\u00e9g\u00e8rement avec la charge \u2014 ce qui peut poser probl\u00e8me quand on veut une vitesse tr\u00e8s stable.<\/p><\/li><li data-start=\"6319\" data-end=\"6462\"><p data-start=\"6321\" data-end=\"6462\">Le moteur synchrone co\u00fbte plus cher, et n\u00e9cessite un syst\u00e8me d\u2019excitation sp\u00e9cifique pour le rotor. <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/www.electricaldesks.com\/2022\/12\/Difference-Between-Synchronous-and-Asynchronous-Motor.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">electricaldesks.com<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">MarineSite.Info<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><li data-start=\"6463\" data-end=\"6638\"><p data-start=\"6465\" data-end=\"6638\">En fonction de la puissance et de l\u2019usage, le d\u00e9marrage peut n\u00e9cessiter des dispositifs sp\u00e9cifiques (variateurs, d\u00e9marreurs, etc.). <span class=\"\" data-state=\"closed\"><span class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"><a class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" href=\"https:\/\/staff.univ-batna2.dz\/sites\/default\/files\/akkari-nadia\/files\/chapitre_3.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\"><span class=\"relative start-0 bottom-0 flex h-full w-full items-center\"><span class=\"flex h-4 w-full items-center justify-between\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Staff Universit\u00e9 Batna 2<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><span class=\"flex h-4 w-full items-center justify-between absolute\"><span class=\"max-w-[15ch] grow truncate overflow-hidden text-center\">Testbook<\/span><span class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\">+2<\/span><\/span><\/span><\/a><\/span><\/span><\/p><\/li><\/ul><hr data-start=\"6640\" data-end=\"6643\" \/><h2 data-start=\"6645\" data-end=\"6714\"><strong><span style=\"color: #ff0000;\">5. Comparatif Moteur AC vs Moteur CC (\u00e9cho \u00e0 ton article existant)<\/span><\/strong><\/h2><p data-start=\"6716\" data-end=\"6863\">Tu peux faire une section \u201cAC vs CC\u201d \u2014 cela aidera tes lecteurs \u00e0 situer le type de moteur le plus adapt\u00e9 selon l\u2019application. Points \u00e0 souligner :<\/p><ul data-start=\"6865\" data-end=\"7504\"><li data-start=\"6865\" data-end=\"7022\"><p data-start=\"6867\" data-end=\"7022\"><strong data-start=\"6867\" data-end=\"6893\">Complexit\u00e9 & entretien<\/strong> : moteur AC (asynchrone) plus simple et robuste \u2014 pas de balais\/collecteur \u2014 vs moteur CC qui n\u00e9cessite balais et commutation.<\/p><\/li><li data-start=\"7023\" data-end=\"7331\"><p data-start=\"7025\" data-end=\"7331\"><strong data-start=\"7025\" data-end=\"7057\">Contr\u00f4le de vitesse & couple<\/strong> : moteur CC facile \u00e0 contr\u00f4ler la vitesse et le couple \u2014 souvent utilis\u00e9 pour des applications demandant pr\u00e9cision. Moteur AC plus simple mais vitesse d\u00e9pend de la fr\u00e9quence et du nombre de p\u00f4les, et pour une variation de vitesse on a besoin d\u2019\u00e9lectronique ou variateurs.<\/p><\/li><li data-start=\"7332\" data-end=\"7504\"><p data-start=\"7334\" data-end=\"7504\"><strong data-start=\"7334\" data-end=\"7350\">Co\u00fbt & usage<\/strong> : pour des usages g\u00e9n\u00e9raux, industriels, domestiques \u2192 moteur AC. Pour des applications sp\u00e9cifiques (robots, asservissement, contr\u00f4le fin) \u2192 moteur CC.<\/p><\/li><\/ul><hr data-start=\"7506\" data-end=\"7509\" \/><h2 data-start=\"7511\" data-end=\"7569\"><strong><span style=\"color: #ff0000;\">6. Conclusion & Mise en garde \/ conseils de maintenance<\/span><\/strong><\/h2><ul data-start=\"7571\" data-end=\"8195\"><li data-start=\"7571\" data-end=\"7797\"><p data-start=\"7573\" data-end=\"7797\">Les moteurs \u00e0 courant alternatif constituent la <strong data-start=\"7621\" data-end=\"7643\">colonne vert\u00e9brale<\/strong> de bien des installations \u00e9lectriques industrielles ou domestiques \u2014 leur simplicit\u00e9, robustesse et co\u00fbt avantageux en font des outils incontournables.<\/p><\/li><li data-start=\"7798\" data-end=\"7999\"><p data-start=\"7800\" data-end=\"7999\">L\u2019utilisateur \/ technicien doit bien choisir le type de moteur selon l\u2019usage : si l\u2019on a besoin de vitesse constante \u2192 moteur synchrone ; si on cherche robustesse et simplicit\u00e9 \u2192 moteur asynchrone.<\/p><\/li><li data-start=\"8000\" data-end=\"8195\"><p data-start=\"8002\" data-end=\"8195\">Pour les applications exigeantes en variation de vitesse, couple ou d\u00e9marrage doux \u2014 envisager des variateurs de fr\u00e9quence, r\u00e9gulateurs, ou bien rester sur des moteurs CC (selon le contexte).<\/p><\/li><\/ul>","_et_gb_content_width":"","om_disable_all_campaigns":false,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[28,1],"tags":[],"class_list":["post-216211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrotechnique","category-non-classe"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Moteurs \u00e0 courant alternatif (AC) - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/educelec.com\/en\/moteurs-courant-alternatif\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Moteurs \u00e0 courant alternatif (AC) - Exercices et Solutions en Electricit\u00e9, Electronique, Electrotechnique et Automatisme industrielle\" \/>\n<meta property=\"og:description\" content=\"1. Introduction \u2014 pourquoi les moteurs AC ? Un moteur \u00e0 courant alternatif (AC) convertit l\u2019\u00e9nergie \u00e9lectrique en \u00e9nergie m\u00e9canique \u2014 comme un moteur CC \u2014 mais il est aliment\u00e9 par un courant alternatif. 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