{"id":2059,"date":"2026-01-08T15:19:51","date_gmt":"2026-01-08T07:19:51","guid":{"rendered":"https:\/\/zmgs-global.com\/?p=2059"},"modified":"2026-04-03T17:17:16","modified_gmt":"2026-04-03T09:17:16","slug":"what-does-power-capacitor-do-in-power-supply","status":"publish","type":"post","link":"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html","title":{"rendered":"T\u1ee5 \u0111i\u1ec7n ngu\u1ed3n c\u00f3 ch\u1ee9c n\u0103ng g\u00ec trong b\u1ed9 ngu\u1ed3n?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2059\" class=\"elementor elementor-2059\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e91653f e-flex e-con-boxed e-con e-parent\" data-id=\"e91653f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-66d6826 elementor-widget elementor-widget-text-editor\" data-id=\"66d6826\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>N\u1ebfu b\u1ea1n t\u1eebng \u0111\u1ee7 can \u0111\u1ea3m \u0111\u1ec3 th\u00e1o n\u1eafp v\u1ecf c\u1ee7a m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n c\u0169 ho\u1eb7c m\u1ed9t chi\u1ebfc ampli n\u1eb7ng n\u1ec1 \u2014 t\u1ea5t nhi\u00ean l\u00e0 ch\u1ec9 sau khi \u0111\u00e3 r\u00fat ph\u00edch c\u1eafm \u2014 th\u00ec ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 nh\u1eadn ra ch\u00fang ngay l\u1eadp t\u1ee9c. Gi\u1eefa khung c\u1ea3nh b\u1eb1ng ph\u1eb3ng c\u1ee7a nh\u1eefng t\u1ea5m m\u1ea1ch in m\u00e0u xanh l\u00e1 c\u00e2y v\u00e0 nh\u1eefng con chip h\u00e0n nh\u1ecf x\u00edu, th\u01b0\u1eddng c\u00f3 m\u1ed9t v\u00e0i c\u1ea5u tr\u00fac n\u1ed5i b\u1eadt, tr\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng ng\u1ecdn th\u00e1p, s\u1eebng s\u1eefng \u0111\u1ee9ng \u0111\u00f3. \u0110\u00f3 ch\u00ednh l\u00e0 c\u00e1c t\u1ee5 \u0111i\u1ec7n. C\u1ee5 th\u1ec3 h\u01a1n, trong b\u1ed1i c\u1ea3nh chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng, vai tr\u00f2 c\u1ee7a m\u1ed9t <a href=\"https:\/\/zmgs-global.com\/vi\/products\/\"><strong>t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/strong><\/a> l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n, nh\u01b0ng ng\u01b0\u1eddi ta th\u01b0\u1eddng coi \u0111\u00f3 l\u00e0 \u0111i\u1ec1u hi\u1ec3n nhi\u00ean cho \u0111\u1ebfn khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra k\u00e8m theo ti\u1ebfng n\u1ed5 l\u1edbn ho\u1eb7c l\u00e0n kh\u00f3i b\u1ed1c l\u00ean.<\/p><p>Th\u1eadt th\u00fa v\u1ecb khi nh\u1eadn th\u1ea5y r\u1eb1ng trong khi b\u1ed9 vi x\u1eed l\u00fd lu\u00f4n \u0111\u01b0\u1ee3c ca ng\u1ee3i v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u n\u0103ng, th\u00ec b\u1ed9 ngu\u1ed3n l\u1ea1i l\u00e0 \u201cng\u01b0\u1eddi h\u00f9ng th\u1ea7m l\u1eb7ng\u201d \u0111\u1ea3m nh\u1eadn ph\u1ea7n vi\u1ec7c n\u1eb7ng nh\u1ecdc, v\u00e0 t\u1ee5 \u0111i\u1ec7n ch\u00ednh l\u00e0 \u201cc\u01a1 b\u1eafp\u201d c\u1ee7a n\u00f3. N\u1ebfu kh\u00f4ng c\u00f3 t\u1ee5 \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n ch\u1ea1y v\u00e0o c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m s\u1ebd qu\u00e1 th\u1ea5t th\u01b0\u1eddng, qu\u00e1 nhi\u1ec5u v\u00e0 \u0111\u01a1n gi\u1ea3n l\u00e0 qu\u00e1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c. T\u1ee5 \u0111i\u1ec7n \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ed9 \u0111\u1ec7m, m\u1ed9t b\u1ec3 ch\u1ee9a v\u00e0 m\u1ed9t b\u1ed9 l\u1ecdc c\u00f9ng m\u1ed9t l\u00fac, thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u th\u00f4 t\u1eeb \u1ed5 c\u1eafm tr\u00ean t\u01b0\u1eddng v\u00e0 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u ch\u00ednh x\u00e1c m\u00e0 c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i c\u1ea7n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2817a4b elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"2817a4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Integration-Power-Capacitor.webp\" class=\"attachment-full size-full wp-image-1600\" alt=\"T\u1ee5 \u0111i\u1ec7n t\u00edch h\u1ee3p\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Integration-Power-Capacitor.webp 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Integration-Power-Capacitor-150x150.webp 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Integration-Power-Capacitor-768x768.webp 768w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/elementor\/thumbs\/Integration-Power-Capacitor-rg88djowpr40pd8ev4pefyks807bj8giivsm6tl8kg.webp 400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0809410 elementor-widget elementor-widget-heading\" data-id=\"0809410\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#The_Role_of_a_Power_Capacitor_in_Voltage_Smoothing\" >Vai tr\u00f2 c\u1ee7a t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n trong vi\u1ec7c l\u00e0m m\u1ecbn \u0111i\u1ec7n \u00e1p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#Managing_Load_Transients_with_a_Power_Capacitor\" >Qu\u1ea3n l\u00fd c\u00e1c dao \u0111\u1ed9ng t\u1ea3i b\u1eb1ng t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#Different_Types_of_Capacitors_and_Their_Functions\" >C\u00e1c lo\u1ea1i t\u1ee5 \u0111i\u1ec7n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#Signs_of_a_Failing_Power_Capacitor\" >C\u00e1c d\u1ea5u hi\u1ec7u cho th\u1ea5y t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n b\u1ecb h\u1ecfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#Safety_Considerations_in_Maintenance\" >C\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n trong b\u1ea3o tr\u00ec<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#Resources\" >T\u00e0i nguy\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/zmgs-global.com\/vi\/what-does-power-capacitor-do-in-power-supply.html\/#FAQ\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"The_Role_of_a_Power_Capacitor_in_Voltage_Smoothing\"><\/span>Vai tr\u00f2 c\u1ee7a t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n trong vi\u1ec7c l\u00e0m m\u1ecbn \u0111i\u1ec7n \u00e1p<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3131b0b elementor-widget elementor-widget-text-editor\" data-id=\"3131b0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Khi \u0111i\u1ec7n n\u0103ng \u0111i v\u00e0o b\u1ed9 ngu\u1ed3n, n\u00f3 th\u01b0\u1eddng \u1edf d\u1ea1ng D\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC). D\u00f2ng \u0111i\u1ec7n n\u00e0y dao \u0111\u1ed9ng qua l\u1ea1i, t\u1eeb c\u1ef1c d\u01b0\u01a1ng sang c\u1ef1c \u00e2m, h\u00e0ng ch\u1ee5c l\u1ea7n m\u1ed7i gi\u00e2y. Tuy nhi\u00ean, c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng c\u1ea7n D\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) \u2014 m\u1ed9t d\u00f2ng \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh, \u0111\u1ec1u \u0111\u1eb7n. B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i n\u00e0y l\u00e0 s\u1eed d\u1ee5ng b\u1ed9 ch\u1ec9nh l\u01b0u, gi\u00fap chuy\u1ec3n c\u00e1c dao \u0111\u1ed9ng \u00e2m th\u00e0nh d\u01b0\u01a1ng. Nh\u01b0ng ngay c\u1ea3 khi \u0111\u00f3, d\u00f2ng \u0111i\u1ec7n v\u1eabn kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng; n\u00f3 tr\u00f4ng gi\u1ed1ng nh\u01b0 m\u1ed9t chu\u1ed7i c\u00e1c ng\u1ecdn \u0111\u1ed3i nh\u1ea5p nh\u00f4. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cripple\u201d (g\u1ee3n s\u00f3ng), v\u00e0 c\u00e1c chip nh\u1ea1y c\u1ea3m c\u1ef1c k\u1ef3 gh\u00e9t n\u00f3.<\/p><p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc kh\u00f4ng ch\u1ea3y \u0111\u1ec1u \u0111\u1eb7n m\u00e0 phun n\u01b0\u1edbc theo t\u1eebng \u0111\u1ee3t m\u1ed7i gi\u00e2y. N\u1ebfu b\u1ea1n \u0111\u1eb7t m\u1ed9t b\u1ec3 ch\u1ee9a l\u1edbn \u1edf gi\u1eefa \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00f3, b\u1ec3 s\u1ebd \u0111\u1ea7y n\u01b0\u1edbc trong c\u00e1c \u0111\u1ee3t xung v\u00e0 x\u1ea3 n\u01b0\u1edbc ch\u1eadm r\u00e3i trong c\u00e1c kho\u1ea3ng tr\u1ed1ng. D\u00f2ng n\u01b0\u1edbc ra t\u1eeb b\u1ec3 l\u00e0 m\u1ed9t d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh v\u00e0 li\u00ean t\u1ee5c. T\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1. N\u00f3 s\u1ea1c \u0111\u1ea7y \u0111\u1ebfn \u0111i\u1ec7n \u00e1p \u0111\u1ec9nh khi \u201c\u0111\u1ec9nh\u201d d\u00f2ng \u0111i\u1ec7n \u0111\u1ebfn, v\u00e0 sau \u0111\u00f3, khi \u0111i\u1ec7n \u00e1p t\u1eeb b\u1ed9 ch\u1ec9nh l\u01b0u b\u1eaft \u0111\u1ea7u gi\u1ea3m, t\u1ee5 \u0111i\u1ec7n x\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 t\u00edch tr\u1eef \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y \u201cthung l\u0169ng\u201d.<\/p><ul><li><strong>Giai \u0111o\u1ea1n s\u1ea1c:<\/strong>\u00a0T\u1ee5 \u0111i\u1ec7n s\u1ebd h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba khi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o cao.<\/li><li><strong>Giai \u0111o\u1ea1n x\u1ea3:<\/strong>\u00a0N\u00f3 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng khi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o gi\u1ea3m.<\/li><li><strong>K\u1ebft qu\u1ea3:<\/strong>\u00a0\u0110i\u1ec7n \u00e1p m\u1ed9t chi\u1ec1u \u1ed5n \u0111\u1ecbnh h\u01a1n nhi\u1ec1u v\u1edbi \u0111\u1ed9 g\u1ee3n s\u00f3ng gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/li><\/ul><p>T\u1eeb g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt, vi\u1ec7c quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y tr\u00ean m\u00e1y hi\u1ec7n s\u00f3ng mang l\u1ea1i c\u1ea3m gi\u00e1c r\u1ea5t th\u1ecfa m\u00e3n. Ch\u1ec9 c\u1ea7n th\u00eam \u0111i\u1ec7n dung ph\u00f9 h\u1ee3p v\u00e0o m\u1ea1ch, b\u1ea1n s\u1ebd th\u1ea5y d\u1ea1ng s\u00f3ng g\u1ed3 gh\u1ec1, nh\u1ea5p nh\u00f4 bi\u1ebfn th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng g\u1ea7n nh\u01b0 th\u1eb3ng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-416600f elementor-widget elementor-widget-heading\" data-id=\"416600f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Managing_Load_Transients_with_a_Power_Capacitor\"><\/span>Qu\u1ea3n l\u00fd c\u00e1c dao \u0111\u1ed9ng t\u1ea3i b\u1eb1ng t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a7c7c3 elementor-widget elementor-widget-text-editor\" data-id=\"6a7c7c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Vi\u1ec7c \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda v\u1ea5n \u0111\u1ec1. Th\u00e1ch th\u1ee9c l\u1edbn c\u00f2n l\u1ea1i trong b\u1ed9 ngu\u1ed3n l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u1ea7n c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng. H\u00e3y ngh\u0129 \u0111\u1ebfn m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh ch\u01a1i game. L\u00fac n\u00e0y n\u00f3 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 ch\u1edd tr\u00ean m\u00e0n h\u00ecnh, nh\u01b0ng ngay sau \u0111\u00f3, card \u0111\u1ed3 h\u1ecda l\u1ea1i t\u0103ng c\u00f4ng su\u1ea5t l\u00ean m\u1ee9c 100% \u0111\u1ec3 hi\u1ec3n th\u1ecb m\u1ed9t c\u1ea3nh ph\u1ee9c t\u1ea1p. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra nhu c\u1ea7u v\u1ec1 d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t v\u00e0 r\u1ea5t l\u1edbn.<\/p><p>M\u1ed9t t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n \u0111\u1ea7u ra ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ngu\u1ed3n d\u1ef1 tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u1ee5c b\u1ed9. Do t\u1ee5 \u0111i\u1ec7n n\u00e0y l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec7n tr\u01b0\u1eddng thay v\u00ec b\u1eb1ng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc (nh\u01b0 pin), n\u00ean n\u00f3 c\u00f3 th\u1ec3 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3 v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c k\u1ef3 nhanh. Khi t\u1ea3i t\u0103ng \u0111\u1ed9t bi\u1ebfn, t\u1ee5 \u0111i\u1ec7n s\u1ebd x\u1ea3 ngay l\u1eadp t\u1ee9c l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch \u0111\u00e3 t\u00edch tr\u1eef \u0111\u1ec3 duy tr\u00ec \u0111i\u1ec7n \u00e1p cho \u0111\u1ebfn khi ngu\u1ed3n \u0111i\u1ec7n ch\u00ednh k\u1ecbp b\u00f9 \u0111\u1eafp. Ch\u00ednh kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c \u201cdao \u0111\u1ed9ng t\u1ea1m th\u1eddi\u201d \u2014 t\u1ee9c nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t v\u1ec1 d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5 \u2014 \u0111\u00e3 khi\u1ebfn t\u1ee5 \u0111i\u1ec7n tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ea3i \u0111\u1ed9ng.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1feeb9 elementor-widget elementor-widget-heading\" data-id=\"e1feeb9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Different_Types_of_Capacitors_and_Their_Functions\"><\/span>C\u00e1c lo\u1ea1i t\u1ee5 \u0111i\u1ec7n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ed99d2 elementor-widget elementor-widget-text-editor\" data-id=\"3ed99d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div style=\"overflow-x: auto;\"><table style=\"border-collapse: collapse; width: 100%;\"><thead><tr style=\"background-color: #f2f2f2;\"><th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; color: black; font-weight: bold;\">Lo\u1ea1i t\u1ee5 \u0111i\u1ec7n<\/th><th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; color: black; font-weight: bold;\">\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh<\/th><th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; color: black; font-weight: bold;\">Vai tr\u00f2 \u0111i\u1ec3n h\u00ecnh trong h\u1ec7 th\u1ed1ng c\u1ea5p ngu\u1ed3n<\/th><th style=\"border: 1px solid #ddd; padding: 8px; text-align: left; color: black; font-weight: bold;\">Nh\u1eadn d\u1ea1ng tr\u1ef1c quan<\/th><\/tr><\/thead><tbody><tr><td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>T\u1ee5 \u0111i\u1ec7n cao \u00e1p<\/strong><\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111i\u1ec7n \u00e1p c\u1ef1c cao<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">\u0110\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda \u201cch\u00ednh\u201d; thi\u1ebft b\u1ecb n\u00e0y x\u1eed l\u00fd ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi th\u00f4 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9nh l\u01b0u v\u00e0 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc c\u00e1c \u0111\u1ee3t t\u0103ng \u00e1p t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n.<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">Cu\u1ed9n d\u00e2y c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n (th\u01b0\u1eddng c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c t\u1eeb 400V tr\u1edf l\u00ean), ho\u1eb7c c\u00e1c h\u1ed9p kim lo\u1ea1i\/ch\u1ee9a d\u1ea7u c\u1ee1 l\u1edbn trong c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p.<\/td><\/tr><tr><td style=\"border: 1px solid #ddd; padding: 8px;\"><a href=\"https:\/\/zmgs-global.com\/vi\/products\/low-voltage-power-capacitor\/\"><strong>T\u1ee5 \u0111i\u1ec7n ngu\u1ed3n \u0111i\u1ec7n \u00e1p th\u1ea5p<\/strong><\/a><\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">M\u1eadt \u0111\u1ed9 \u0111i\u1ec7n dung cao<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">N\u1eb1m \u1edf ph\u00eda \u201cph\u1ee5\u201d; cung c\u1ea5p ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) \u1ed5n \u0111\u1ecbnh v\u00e0 m\u01b0\u1ee3t m\u00e0, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a c\u00e1c chip, \u0111\u1ed9ng c\u01a1 ho\u1eb7c b\u1ed9 x\u1eed l\u00fd.<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">C\u00e1c c\u1ee5m g\u1ed3m c\u00e1c \u1ed1ng nh\u1ecf ho\u1eb7c n\u1eafp polymer \u0111\u1eb7c n\u1eb1m g\u1ea7n c\u00e1c b\u00f3 d\u00e2y \u0111\u1ea7u ra.<\/td><\/tr><tr><td style=\"border: 1px solid #ddd; padding: 8px;\"><strong>T\u1ee5 \u0111i\u1ec7n m\u00e0ng<\/strong><\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh cao<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">T\u1ee5 an to\u00e0n (lo\u1ea1i X v\u00e0 Y) d\u00f9ng \u0111\u1ec3 l\u1ecdc nhi\u1ec5u \u0111\u01b0\u1eddng d\u00e2y v\u00e0 nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI).<\/td><td style=\"border: 1px solid #ddd; padding: 8px;\">Nh\u1eefng kh\u1ed1i h\u00ecnh ch\u1eef nh\u1eadt vu\u00f4ng v\u1ee9c, th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c x\u00e1m, n\u1eb1m g\u1ea7n \u1ed5 c\u1eafm d\u00e2y ngu\u1ed3n.<\/td><\/tr><\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-acc22f3 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"acc22f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Low-Voltage-Power-Capacitor.webp\" class=\"attachment-full size-full wp-image-1597\" alt=\"T\u1ee5 \u0111i\u1ec7n ngu\u1ed3n \u0111i\u1ec7n \u00e1p th\u1ea5p\" srcset=\"https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Low-Voltage-Power-Capacitor.webp 800w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Low-Voltage-Power-Capacitor-150x150.webp 150w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/Low-Voltage-Power-Capacitor-768x768.webp 768w, https:\/\/zmgs-global.com\/wp-content\/uploads\/2025\/12\/elementor\/thumbs\/Low-Voltage-Power-Capacitor-rg7ziya89az9jg0d8ezobcubseikkhnrdzhwchz1k0.webp 400w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d0aa87 elementor-widget elementor-widget-heading\" data-id=\"4d0aa87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Signs_of_a_Failing_Power_Capacitor\"><\/span>C\u00e1c d\u1ea5u hi\u1ec7u cho th\u1ea5y t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n b\u1ecb h\u1ecfng<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2055d0 elementor-widget elementor-widget-text-editor\" data-id=\"f2055d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>M\u1ed9t trong nh\u1eefng th\u1ef1c t\u1ebf \u0111\u00e1ng ti\u1ebfc nh\u1ea5t trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed l\u00e0 t\u1ee5 \u0111i\u1ec7n th\u01b0\u1eddng l\u00e0 linh ki\u1ec7n \u0111\u1ea7u ti\u00ean b\u1ecb h\u1ecfng. Kh\u00e1c v\u1edbi \u0111i\u1ec7n tr\u1edf hay b\u00f3ng b\u00e1n d\u1eabn \u2013 nh\u1eefng linh ki\u1ec7n c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng g\u1ea7n nh\u01b0 v\u0129nh vi\u1ec5n n\u1ebfu kh\u00f4ng b\u1ecb s\u1eed d\u1ee5ng sai c\u00e1ch \u2013 t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n ph\u00e2n ch\u1ee9a ch\u1ea5t \u0111i\u1ec7n ph\u00e2n l\u1ecfng b\u00ean trong, ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 b\u1ecb kh\u00f4 c\u1ea1n ho\u1eb7c r\u00f2 r\u1ec9 theo th\u1eddi gian.<\/p><p>T\u1eeb g\u00f3c \u0111\u1ed9 s\u1eeda ch\u1eefa, vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n b\u1ecb h\u1ecfng th\u01b0\u1eddng d\u1ef1a v\u00e0o quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng. B\u1ea1n c\u1ea7n t\u00ecm ki\u1ebfm d\u1ea5u hi\u1ec7u \u201cph\u1ed3ng l\u00ean\u201d. Ph\u1ea7n tr\u00ean c\u1ee7a nh\u1eefng t\u1ee5 \u0111i\u1ec7n n\u00e0y th\u01b0\u1eddng c\u00f3 hoa v\u0103n th\u00f4ng h\u01a1i \u0111\u01b0\u1ee3c d\u1eadp n\u1ed5i h\u00ecnh ch\u1eef \u201cK\u201d ho\u1eb7c \u201cX\u201d. Khi \u00e1p su\u1ea5t b\u00ean trong t\u0103ng qu\u00e1 cao do nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c h\u1ecfng h\u00f3c, ph\u1ea7n tr\u00ean s\u1ebd ph\u1ed3ng l\u00ean gi\u1ed1ng nh\u01b0 m\u00e1i v\u00f2m. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y m\u1ed9t ch\u1ea5t l\u1ecfng m\u00e0u n\u00e2u, c\u00f3 v\u1ea3y r\u1ec9 ra t\u1eeb \u0111\u00e1y t\u1ee5.<\/p><p>Khi m\u1ed9t t\u1ee5 \u0111i\u1ec7n b\u1eaft \u0111\u1ea7u h\u1ecfng, n\u00f3 s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng t\u00edch tr\u1eef \u0111i\u1ec7n t\u00edch. K\u1ebft qu\u1ea3 l\u00e0 g\u00ec? Hi\u1ec7n t\u01b0\u1ee3ng \u201cripple\u201d l\u1ea1i xu\u1ea5t hi\u1ec7n. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng \u2014 kh\u1edfi \u0111\u1ed9ng l\u1ea1i ng\u1eabu nhi\u00ean, b\u1ecb \u0111\u01a1 ho\u1eb7c ph\u00e1t ra ti\u1ebfng r\u00edt ch\u00f3i tai. C\u1ea3m gi\u00e1c g\u1ea7n nh\u01b0 thi\u1ebft b\u1ecb \u0111ang nh\u1eadn ngu\u1ed3n \u0111i\u1ec7n \u201cb\u1ea9n\u201d, v\u00e0 th\u1ef1c t\u1ebf th\u00ec \u0111\u00fang l\u00e0 nh\u01b0 v\u1eady.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edcf02a elementor-widget elementor-widget-heading\" data-id=\"edcf02a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Safety_Considerations_in_Maintenance\"><\/span>C\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n trong b\u1ea3o tr\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6c397f elementor-widget elementor-widget-text-editor\" data-id=\"e6c397f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>C\u1ea7n nh\u1eafc l\u1ea1i m\u1ed9t l\u1eddi c\u1ea3nh b\u00e1o m\u00e0 m\u1ecdi k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u1ecdc ngay t\u1eeb \u0111\u1ea7u: t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m ngay c\u1ea3 khi thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c r\u00fat ph\u00edch c\u1eafm. Do ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, c\u00e1c t\u1ee5 \u0111i\u1ec7n l\u1edbn trong b\u1ed9 ngu\u1ed3n cao \u00e1p c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch nguy hi\u1ec3m \u0111\u1ebfn t\u00ednh m\u1ea1ng trong v\u00e0i ph\u00fat, ho\u1eb7c \u0111\u00f4i khi th\u1eadm ch\u00ed l\u00e2u h\u01a1n, sau khi ng\u1eaft ngu\u1ed3n.<\/p><p>H\u1ea7u h\u1ebft c\u00e1c thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u s\u1eed d\u1ee5ng \u201c\u0111i\u1ec7n tr\u1edf x\u1ea3\u201d \u0111\u01b0\u1ee3c n\u1ed1i song song \u0111\u1ec3 t\u1eeb t\u1eeb x\u1ea3 \u0111i\u1ec7n t\u00edch khi thi\u1ebft b\u1ecb t\u1eaft, nh\u01b0ng c\u00e1c linh ki\u1ec7n n\u00e0y c\u0169ng c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng. N\u00ean h\u00ecnh th\u00e0nh th\u00f3i quen coi m\u1ecdi t\u1ee5 \u0111i\u1ec7n l\u1edbn nh\u01b0 \u0111ang \u0111\u01b0\u1ee3c s\u1ea1c \u0111\u1ea7y cho \u0111\u1ebfn khi c\u00f3 b\u1eb1ng ch\u1ee9ng ng\u01b0\u1ee3c l\u1ea1i.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e0972e elementor-widget elementor-widget-heading\" data-id=\"1e0972e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"Resources\"><\/span>T\u00e0i nguy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8038c3c elementor-widget elementor-widget-text-editor\" data-id=\"8038c3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><a href=\"http:\/\/en.wikipedia.org\/wiki\/Capacitor\" target=\"_blank\" rel=\"noopener\"><strong>Wikipedia: T\u1ee5 \u0111i\u1ec7n<\/strong><\/a>: B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c nguy\u00ean l\u00fd v\u1eadt l\u00fd c\u01a1 b\u1ea3n c\u1ee7a c\u01a1 ch\u1ebf t\u00edch tr\u1eef \u0111i\u1ec7n tr\u01b0\u1eddng, l\u1ecbch s\u1eed c\u1ee7a b\u00ecnh Leyden, c\u0169ng nh\u01b0 c\u00e1c c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n dung. B\u00e0i vi\u1ebft n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 hi\u1ec3u r\u00f5 l\u00fd thuy\u1ebft.<\/li><li><a href=\"http:\/\/www.sciencedirect.com\/topics\/engineering\/ripple-voltage\" target=\"_blank\" rel=\"noopener\"><strong>ScienceDirect: \u0110i\u1ec7n \u00e1p dao \u0111\u1ed9ng<\/strong><\/a>: Trang ch\u1ee7 \u0111\u1ec1 n\u00e0y t\u1ed5ng h\u1ee3p c\u00e1c t\u00f3m t\u1eaft b\u00e0i b\u00e1o khoa h\u1ecdc v\u00e0 c\u00e1c ch\u01b0\u01a1ng s\u00e1ch b\u00e0n lu\u1eadn v\u1ec1 th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n \u00e1p dao \u0111\u1ed9ng trong m\u1ea1ch ch\u1ec9nh l\u01b0u. Trang n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc h\u01a1n v\u1ec1 l\u00fd do t\u1ea1i sao vi\u1ec7c l\u1ecdc \u0111i\u1ec7n \u00e1p l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ea1y c\u1ea3m.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f988b7e elementor-widget elementor-widget-heading\" data-id=\"f988b7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-792a3ac elementor-widget elementor-widget-n-accordion\" data-id=\"792a3ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Nh\u1ea5n ph\u00edm Enter ho\u1eb7c ph\u00edm c\u00e1ch \u0111\u1ec3 m\u1edf li\u00ean k\u1ebft, nh\u1ea5n ph\u00edm Escape \u0111\u1ec3 \u0111\u00f3ng, v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u00edm m\u0169i t\u00ean \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1270\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-1270\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> T\u00f4i c\u00f3 th\u1ec3 thay th\u1ebf t\u1ee5 \u0111i\u1ec7n ngu\u1ed3n b\u1eb1ng m\u1ed9t t\u1ee5 c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c cao h\u01a1n kh\u00f4ng? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1270\" class=\"elementor-element elementor-element-6571e1c e-con-full e-flex e-con e-child\" data-id=\"6571e1c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ba0f0e elementor-widget elementor-widget-text-editor\" data-id=\"7ba0f0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>N\u00f3i chung l\u00e0 \u0111\u00fang. \u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c tr\u00ean t\u1ee5 \u0111i\u1ec7n l\u00e0 m\u1ee9c \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c. Vi\u1ec7c s\u1eed d\u1ee5ng t\u1ee5 \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c 25V trong m\u1ea1ch 16V l\u00e0 ho\u00e0n to\u00e0n an to\u00e0n v\u00e0 th\u01b0\u1eddng mang l\u1ea1i bi\u00ean \u0111\u1ed9 an to\u00e0n cao h\u01a1n. Tuy nhi\u00ean, b\u1ea1n tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng t\u1ee5 \u0111i\u1ec7n c\u00f3 \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c th\u1ea5p h\u01a1n, v\u00ec t\u1ee5 \u0111i\u1ec7n c\u00f3 th\u1ec3 ph\u00e1t n\u1ed5.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1271\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1271\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> T\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n c\u00f3 ph\u1ea3i l\u00fac n\u00e0o c\u0169ng mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n kh\u00f4ng? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1271\" class=\"elementor-element elementor-element-15ec9c1 e-con-full e-flex e-con e-child\" data-id=\"15ec9c1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-126907d elementor-widget elementor-widget-text-editor\" data-id=\"126907d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kh\u00f4ng h\u1eb3n. M\u1eb7c d\u00f9 t\u0103ng \u0111i\u1ec7n dung c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 g\u1ee3n, nh\u01b0ng vi\u1ec7c l\u1eafp \u0111\u1eb7t m\u1ed9t\u00a0<strong>t\u1ee5 \u0111i\u1ec7n c\u00f4ng su\u1ea5t<\/strong>\u00a0n\u1ebfu qu\u00e1 l\u1edbn c\u00f3 th\u1ec3 g\u00e2y ra d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t bi\u1ebfn r\u1ea5t m\u1ea1nh khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1eadt l\u1ea7n \u0111\u1ea7u ti\u00ean. D\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t bi\u1ebfn n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ch\u00e1y c\u1ea7u ch\u00ec ho\u1eb7c l\u00e0m h\u1ecfng c\u1ea7u ch\u1ec9nh l\u01b0u tr\u01b0\u1edbc khi t\u1ee5 \u0111i\u1ec7n k\u1ecbp s\u1ea1c \u0111\u1ea7y.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1272\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1272\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> T\u1ea1i sao b\u1ed9 ngu\u1ed3n l\u1ea1i ph\u00e1t ra ti\u1ebfng \u00f9? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1272\" class=\"elementor-element elementor-element-dcf9975 e-con-full e-flex e-con e-child\" data-id=\"dcf9975\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d5c362 elementor-widget elementor-widget-text-editor\" data-id=\"7d5c362\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ti\u1ebfng \u00f9 \u0111\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cti\u1ebfng r\u00edt cu\u1ed9n d\u00e2y\u201d, nh\u01b0ng n\u00f3 c\u0169ng c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn t\u1ee5 \u0111i\u1ec7n. Khi t\u1ee5 \u0111i\u1ec7n gi\u00e0 \u0111i v\u00e0 \u0111i\u1ec7n tr\u1edf b\u00ean trong (ESR) t\u0103ng l\u00ean, ch\u00fang s\u1ebd kh\u00f3 c\u00f3 th\u1ec3 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn m\u00e1y bi\u1ebfn \u00e1p v\u00e0 cu\u1ed9n d\u00e2y rung \u0111\u1ed9ng theo t\u1ea7n s\u1ed1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (50Hz ho\u1eb7c 60Hz), t\u1ea1o ra ti\u1ebfng vo ve c\u00f3 th\u1ec3 nghe th\u1ea5y.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"If you have ever been brave enough to unscrew the casing of an old desktop computer or a heavy amplifier\u2014strictly after unplugging it, of course\u2014you have probably noticed them immediately. Amidst the flat landscape of green circuit boards and tiny soldered chips, there are usually a few distinct, tower-like structures standing tall. These are the [&hellip;]","protected":false},"author":8,"featured_media":1391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[55],"class_list":["post-2059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-power-capacitor"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts\/2059","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/comments?post=2059"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/posts\/2059\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media\/1391"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media?parent=2059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/categories?post=2059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/tags?post=2059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}