{"id":87304,"date":"2024-08-27T16:00:25","date_gmt":"2024-08-27T14:00:25","guid":{"rendered":"https:\/\/www.theagilityeffect.com\/?post_type=web-story&#038;p=87304"},"modified":"2024-09-23T11:04:14","modified_gmt":"2024-09-23T09:04:14","slug":"courant-alternatif-ou-continu-quelles-differences","status":"publish","type":"web-story","link":"https:\/\/www.theagilityeffect.com\/fr\/stories\/courant-alternatif-ou-continu-quelles-differences\/","title":{"rendered":"Courant alternatif ou continu : quelles diff\u00e9rences ?"},"content":{"rendered":"<p><html amp=\"\" lang=\"en\"><head><meta charSet=\"utf-8\"\/><meta name=\"viewport\" content=\"width=device-width,minimum-scale=1,initial-scale=1\"\/><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0.js\"><\/script><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0\/amp-story-1.0.js\" custom-element=\"amp-story\"><\/script><script async=\"\" src=\"https:\/\/cdn.ampproject.org\/v0\/amp-video-0.1.js\" 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diff\u00e9rences ?\" poster-portrait-src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANT-PNG-640x853.png\"><amp-story-page id=\"ae93d759-7a21-4e83-8134-745519fdcb82\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-77a3d373-bdc5-4566-881e-237633e55baf\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Courant alternatif ou continu : quelles diff\u00e9rences ?\" alt=\"Courant alternatif ou continu : quelles diff\u00e9rences ?\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-77a3d373-bdc5-4566-881e-237633e55baf-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_1.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"04405a8c-4a06-48f8-9020-8e8eec53751d\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-9bdd7708-2c28-43c8-a750-fffabfd1187b\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Le courant \u00e9lectrique est produit par le d\u00e9placement d\u2019\u00e9lectrons dans un milieu conducteur. Il peut prendre deux formes : alternatif et continu. Quelles diff\u00e9rences ?\" alt=\"Le courant \u00e9lectrique est produit par le d\u00e9placement d\u2019\u00e9lectrons dans un milieu conducteur. Il peut prendre deux formes : alternatif et continu. Quelles diff\u00e9rences ?\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-9bdd7708-2c28-43c8-a750-fffabfd1187b-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_2.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"7a911cc1-0878-4e46-8992-99af36d268cd\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-f313b96a-5ee0-4755-a56e-c834be529f25\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Quand les \u00e9lectrons circulent alternativement dans les 2 sens du circuit, on parle de courant alternatif (CA).\" alt=\"Quand les \u00e9lectrons circulent alternativement dans les 2 sens du circuit, on parle de courant alternatif (CA).\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-f313b96a-5ee0-4755-a56e-c834be529f25-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_3.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"2e1b627a-0471-40ac-a18a-79b283b12351\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#04d8f1\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-76cd415c-4db7-46a6-a8e4-7b2106e32c31\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" poster=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_4-poster.jpeg\" artwork=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_4-poster.jpeg\" title=\"Il est produit en centrale \u00e9lectrique \u00e0 l\u2019aide d\u2019un alternateur. Il ne peut pas \u00eatre stock\u00e9 sous cette forme.\" alt=\"Il est produit en centrale \u00e9lectrique \u00e0 l\u2019aide d\u2019un alternateur. Il ne peut pas \u00eatre stock\u00e9 sous cette forme.\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-76cd415c-4db7-46a6-a8e4-7b2106e32c31-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_4.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"2dd029df-6e76-4e95-a568-186eb6f213ac\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-a34fe7b2-4af3-4417-9782-aaf07e41a18a\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"On l\u2019utilise pour le transport et la distribution d\u2019\u00e9nergie, et dans les foyers domestiques : \u00e9clairage, chauffage, cuisine\u2026\" alt=\"On l\u2019utilise pour le transport et la distribution d\u2019\u00e9nergie, et dans les foyers domestiques : \u00e9clairage, chauffage, cuisine\u2026\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-a34fe7b2-4af3-4417-9782-aaf07e41a18a-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_5.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"7b076bb1-aa9a-4517-bc2e-f548173475e3\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#04dbf3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-0353845b-c3f0-4afc-a2d4-6a474fddf3da\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" poster=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_6-poster.jpeg\" artwork=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_6-poster.jpeg\" title=\"Quand le flux des \u00e9lectrons s\u2019\u00e9coule toujours dans le m\u00eame sens, de la borne n\u00e9gative vers la borne positive, on parle de courant continu (CC).\" alt=\"Quand le flux des \u00e9lectrons s\u2019\u00e9coule toujours dans le m\u00eame sens, de la borne n\u00e9gative vers la borne positive, on parle de courant continu (CC).\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-0353845b-c3f0-4afc-a2d4-6a474fddf3da-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_6.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"02559d72-1c31-41b5-af09-876377306727\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-664cd657-068c-4bd0-8a12-f12531727fe0\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Il est produit par des g\u00e9n\u00e9rateurs \u00e9lectrochimiques ou photo\u00e9lectriques. Il peut \u00eatre stock\u00e9 (dans des batteries ou des condensateurs)\" alt=\"Il est produit par des g\u00e9n\u00e9rateurs \u00e9lectrochimiques ou photo\u00e9lectriques. Il peut \u00eatre stock\u00e9 (dans des batteries ou des condensateurs)\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-664cd657-068c-4bd0-8a12-f12531727fe0-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_7.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"f5fdaa17-9716-40ae-b66d-0676e08b1586\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-d129f639-4bc4-4213-8116-62903642531f\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Il est utilis\u00e9 principalement dans les objets \u00e9lectroniques et le transport d\u2019\u00e9nergie tr\u00e8s longue distance.\" alt=\"Il est utilis\u00e9 principalement dans les objets \u00e9lectroniques et le transport d\u2019\u00e9nergie tr\u00e8s longue distance.\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-d129f639-4bc4-4213-8116-62903642531f-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_8.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"585f3074-53ad-4206-b24e-790480efa0a7\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#fff\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div style=\"pointer-events:initial;width:100%;height:100%;display:block;position:absolute;top:0;left:0;z-index:0\" class=\"mask\" id=\"el-2ec3e7d2-6e47-487c-a978-10e4db6f36fa\">\n<div style=\"position:absolute;width:100%;height:100%;left:0%;top:0%\" data-leaf-element=\"true\"><amp-video autoPlay=\"autoplay\" title=\"Le courant continu peut \u00eatre transform\u00e9 en courant alternatif, et vice-versa, \u00e0 l\u2019aide de convertisseurs. Pratique, mais attention aux pertes !\" alt=\"Le courant continu peut \u00eatre transform\u00e9 en courant alternatif, et vice-versa, \u00e0 l\u2019aide de convertisseurs. Pratique, mais attention aux pertes !\" layout=\"fill\" loop=\"loop\" noaudio=\"noaudio\" id=\"el-2ec3e7d2-6e47-487c-a978-10e4db6f36fa-media\"><source type=\"video\/mp4\" src=\"https:\/\/www.theagilityeffect.com\/app\/uploads\/2024\/09\/FLASH_COURANTS_1080_1920_FR_9.mp4\"\/><\/amp-video><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><\/amp-story-grid-layer><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\">\n<div class=\"page-safe-area\"><\/div>\n<\/div>\n<p><\/amp-story-grid-layer><\/amp-story-page><amp-story-page id=\"159c9baa-660a-4b86-b2ed-6e431b415e46\" auto-advance-after=\"7s\"><amp-story-grid-layer template=\"vertical\" aspect-ratio=\"412:618\" class=\"grid-layer\"><\/p>\n<div class=\"page-fullbleed-area\" style=\"background-color:#04dbf3\">\n<div class=\"page-safe-area\">\n<div style=\"position:absolute;pointer-events:none;left:0;top:-9.25926%;width:100%;height:118.51852%;opacity:1\">\n<div 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