{"id":1251,"date":"2021-10-13T01:10:35","date_gmt":"2021-10-13T01:10:35","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=1251"},"modified":"2026-08-31T14:11:09","modified_gmt":"2026-08-31T06:11:09","slug":"the-composition-of-switching-power-supply","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/fr\/news\/the-composition-of-switching-power-supply\/","title":{"rendered":"La composition de l'alimentation \u00e0 d\u00e9coupage"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-1252 size-full\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-scaled.jpg?quality=85&strip=all\" alt=\"La composition de l&#039;alimentation \u00e0 d\u00e9coupage title=\" width=\"2560\" height=\"1707\" the composition of switching power supply title=\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-scaled.jpg?quality=85&strip=all 2560w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-300x200.jpg?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-1024x683.jpg?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-768x512.jpg?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-1536x1024.jpg?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-2048x1365.jpg?quality=85&strip=all 2048w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/The-composition-of-switching-power-supply-2-1568x1045.jpg?quality=85&strip=all 1568w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p>Circuit de commande<br \/>\nD'une part, des \u00e9chantillons sont pr\u00e9lev\u00e9s sur la borne de sortie et compar\u00e9s \u00e0 la valeur d\u00e9finie, puis l'onduleur est contr\u00f4l\u00e9 pour modifier sa largeur d'impulsion ou sa fr\u00e9quence d'impulsion afin de stabiliser la sortie. En revanche, selon les donn\u00e9es fournies par le circuit de test, il est identifi\u00e9 par le circuit de protection pour fournir. Le circuit de commande effectue diverses mesures de protection pour l'alimentation \u00e0 d\u00e9coupage.<br \/>\nCircuit de d\u00e9tection<br \/>\nFournir divers param\u00e8tres et diverses donn\u00e9es d'instruments en fonctionnement dans le circuit de protection.<br \/>\nAlimentation auxiliaire<br \/>\nR\u00e9aliser le d\u00e9marrage logiciel (\u00e0 distance) de l'alimentation \u00e0 d\u00e9coupage et alimenter le circuit de protection et le circuit de contr\u00f4le (puces telles que PWM).<\/p>","protected":false},"excerpt":{"rendered":"<p>Control circuit On the one hand, samples are taken from the output terminal and compared with the set value, and then the inverter is controlled to change its pulse width or pulse frequency to stabilize the output. On the other hand, according to the data provided by the test circuit, it is identified by the&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/fr\/news\/the-composition-of-switching-power-supply\/\">Continuer la lecture <span class=\"screen-reader-text\">La composition de l'alimentation \u00e0 d\u00e9coupage<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1252,"parent":0,"menu_order":466,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-1251","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news\/1251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/comments?post=1251"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news\/1251\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media\/1252"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media?parent=1251"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news_category?post=1251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}