{"id":1255,"date":"2021-10-21T01:15:21","date_gmt":"2021-10-21T01:15:21","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&p=1255"},"modified":"2026-08-31T14:11:09","modified_gmt":"2026-08-31T06:11:09","slug":"the-composition-of-switching-power-supply-2","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/vi\/news\/the-composition-of-switching-power-supply-2\/","title":{"rendered":"Th\u00e0nh ph\u1ea7n c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch"},"content":{"rendered":"

\"Th\u00e0nh<\/p>\n

M\u1ea1ch ch\u00ednh c\u1ee7a b\u1ed9 ngu\u1ed3n chuy\u1ec3n m\u1ea1ch bao g\u1ed3m c\u00e1c ph\u1ea7n sau:
\nGi\u1edbi h\u1ea1n d\u00f2ng xung: gi\u1edbi h\u1ea1n d\u00f2ng xung \u1edf ph\u00eda \u0111\u1ea7u v\u00e0o khi b\u1eadt ngu\u1ed3n.
\nB\u1ed9 l\u1ecdc \u0111\u1ea7u v\u00e0o: Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 l\u1ecdc s\u1ef1 l\u1ed9n x\u1ed9n t\u1ed3n t\u1ea1i trong l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 l\u1ed9n x\u1ed9n do m\u00e1y t\u1ea1o ra \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i l\u01b0\u1edbi \u0111i\u1ec7n.
\nCh\u1ec9nh l\u01b0u v\u00e0 l\u1ecdc: Ch\u1ec9nh l\u01b0u tr\u1ef1c ti\u1ebfp ngu\u1ed3n AC c\u1ee7a l\u01b0\u1edbi th\u00e0nh ngu\u1ed3n DC m\u01b0\u1ee3t m\u00e0 h\u01a1n.
\nBi\u1ebfn t\u1ea7n: Chuy\u1ec3n \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u0111\u00e3 ch\u1ec9nh l\u01b0u th\u00e0nh d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u t\u1ea7n s\u1ed1 cao, l\u00e0 b\u1ed9 ph\u1eadn c\u1ed1t l\u00f5i c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch t\u1ea7n s\u1ed1 cao.
\nCh\u1ec9nh l\u01b0u v\u00e0 l\u1ecdc \u0111\u1ea7u ra: Theo nhu c\u1ea7u c\u1ee7a t\u1ea3i, cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n DC \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"

The main circuit of the switching power supply is composed of the following parts: Impulse current limit: limit the impulse current on the input side when the power is turned on. Input filter: Its function is to filter the clutter that exists in the power grid and prevent the clutter generated by the machine from… Ti\u1ebfp t\u1ee5c \u0111\u1ecdc Th\u00e0nh ph\u1ea7n c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1256,"parent":0,"menu_order":375,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-1255","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\/vi\/wp-json\/wp\/v2\/news\/1255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/comments?post=1255"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news\/1255\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/1256"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=1255"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/news_category?post=1255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}