{"id":15644,"date":"2026-01-06T17:29:05","date_gmt":"2026-01-06T09:29:05","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&#038;p=15644"},"modified":"2026-01-06T17:29:05","modified_gmt":"2026-01-06T09:29:05","slug":"diangongjichushicaodianrongdeshibieyuceliang","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/diangongjichushicaodianrongdeshibieyuceliang","title":{"rendered":"Th\u1ef1c h\u00e0nh c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n: Nh\u1eadn bi\u1ebft v\u00e0 \u0111o l\u01b0\u1eddng \u0111i\u1ec7n dung"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.8; color: #333; max-width: 1100px; margin: 0 auto; background: #fff; padding: 20px;\">\n<div style=\"text-align: center; border-bottom: 5px solid #ef9308; padding-bottom: 30px; margin-bottom: 40px;\">\n<h1 style=\"color: #1f365c; font-size: 30px; margin-bottom: 10px; font-weight: bold;\">Th\u1ef1c h\u00e0nh c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n: Nh\u1eadn bi\u1ebft v\u00e0 \u0111o l\u01b0\u1eddng \u0111i\u1ec7n dung<\/h1>\n<div style=\"display: inline-block; background: #1f365c; color: #fff; padding: 6px 20px; border-radius: 4px; font-size: 14px; letter-spacing: 1px;\">\u0110\u00e0o t\u1ea1o k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n tr\u00ean t\u00e0u<\/div>\n<\/div>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">I. C\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 t\u1ee5 \u0111i\u1ec7n<\/h2>\n<div style=\"margin-top: 25px; padding: 0 15px;\">\n<p style=\"text-indent: 2em;\">V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, t\u1ee5 \u0111i\u1ec7n l\u00e0 m\u1ed9t ch\u1ea5t trung gian l\u01b0u tr\u1eef \u0111i\u1ec7n t\u00edch t\u0129nh, v\u00e0 \u0111i\u1ec7n t\u00edch \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u00ean trong t\u1ee5 \u0111i\u1ec7n c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i v\u0129nh vi\u1ec5n. T\u1ee5 \u0111i\u1ec7n c\u00f3 \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i. \u0110\u00e2y l\u00e0 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed kh\u00f4ng th\u1ec3 thi\u1ebfu trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n l\u1ef1c, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ch l\u1ecdc ngu\u1ed3n, l\u1ecdc t\u00edn hi\u1ec7u, gh\u00e9p t\u00edn hi\u1ec7u, c\u1ed9ng h\u01b0\u1edfng, l\u1ecdc, b\u00f9, s\u1ea1c\/x\u1ea3, t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00e1ch ly d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u.<\/p>\n<div style=\"text-align: center; margin-top: 20px; background: #f9f9f9; padding: 20px; border-radius: 8px;\">\n<div id=\"attachment_15645\" style=\"width: 541px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-15645\" class=\"wp-image-15645\" title=\"\u56fe12-4  \u7535\u5bb9\u7684\u7b26\u53f7\u548c\u5916\u5f62\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf.png\" alt=\"\u56fe12-4  \u7535\u5bb9\u7684\u7b26\u53f7\u548c\u5916\u5f62\" width=\"531\" height=\"272\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf.png 934w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf-300x154.png 300w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf-768x393.png 768w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf-18x9.png 18w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/4ad0dabf0819205d27d9b76efc47eedf-600x307.png 600w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><p id=\"caption-attachment-15645\" class=\"wp-caption-text\">H\u00ecnh 12-4: K\u00fd hi\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a t\u1ee5 \u0111i\u1ec7n<\/p><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom: 40px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">II. Ph\u01b0\u01a1ng ph\u00e1p \u0111o t\u1ee5 \u0111i\u1ec7n (s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng kim)<\/h2>\n<div style=\"margin-top: 25px; padding: 0 15px;\">\n<div style=\"margin-bottom: 35px; border: 1px solid #ddd; border-radius: 8px; overflow: hidden;\">\n<div style=\"background: #f0f4f8; padding: 12px 20px; font-weight: bold; color: #1f365c; border-bottom: 1px solid #ddd;\">1. Ki\u1ec3m tra xem t\u1ee5 \u0111i\u1ec7n c\u00f3 b\u1ecb r\u00f2 r\u1ec9 \u0111i\u1ec7n hay kh\u00f4ng<\/div>\n<div style=\"padding: 20px;\">\n<p>\u25cf <strong>T\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb 1000 \u03bcF tr\u1edf l\u00ean:<\/strong>C\u00f3 th\u1ec3 d\u00f9ng tr\u01b0\u1edbc <strong>R \u00d7 10 \u03a9<\/strong> T\u1eaft ch\u1ebf \u0111\u1ed9 s\u1ea1c nhanh, \u01b0\u1edbc t\u00ednh s\u01a1 b\u1ed9 dung l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n, sau \u0111\u00f3 chuy\u1ec3n sang <strong>R \u00d7 1 k\u03a9<\/strong> Ti\u1ebfp t\u1ee5c ki\u1ec3m tra th\u00eam m\u1ed9t l\u00fac n\u1eefa; l\u00fac n\u00e0y kim \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng kh\u00f4ng n\u00ean quay tr\u1edf l\u1ea1i v\u1ecb tr\u00ed ban \u0111\u1ea7u m\u00e0 ph\u1ea3i d\u1eebng l\u1ea1i t\u1ea1i ho\u1eb7c r\u1ea5t g\u1ea7n v\u1ecb tr\u00ed \u201c\u221e\u201d; n\u1ebfu kh\u00f4ng th\u00ec \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 \u0111i\u1ec7n.<\/p>\n<p>\u25cf <strong>T\u1ee5 \u0111i\u1ec7n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u1edbi dung l\u01b0\u1ee3ng d\u01b0\u1edbi v\u00e0i ch\u1ee5c microfarad:<\/strong>V\u00ed d\u1ee5 nh\u01b0 t\u1ee5 dao \u0111\u1ed9ng trong b\u1ed9 ngu\u1ed3n c\u1ee7a tivi m\u00e0u, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1eb7c t\u00ednh r\u00f2 r\u1ec9 \u0111i\u1ec7n r\u1ea5t cao. C\u00f3 th\u1ec3 <strong>R \u00d7 1 k\u03a9<\/strong> Ch\u1edd \u0111\u1ebfn khi s\u1ea1c \u0111\u1ea7y r\u1ed3i m\u1edbi chuy\u1ec3n sang <strong>R \u00d7 10 k\u03a9<\/strong> Khi ti\u1ebfp t\u1ee5c \u0111o, kim \u0111\u1ed3ng h\u1ed3 ph\u1ea3i d\u1eebng l\u1ea1i \u1edf v\u1ecb tr\u00ed \u201c\u221e\u201d m\u00e0 kh\u00f4ng quay tr\u1edf l\u1ea1i.<\/p>\n<\/div>\n<\/div>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(450px, 1fr)); gap: 20px;\">\n<div style=\"background: #fff; border: 2px solid #1f365c; padding: 20px; border-radius: 12px;\">\n<h4 style=\"color: #1f365c; margin-top: 0; border-bottom: 2px solid #eee; padding-bottom: 10px;\">2. \u01af\u1edbc t\u00ednh dung l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n \u1edf m\u1ee9c microfarad (\u03bcF)<\/h4>\n<p style=\"font-size: 14px;\">C\u00f3 th\u1ec3 d\u1ef1a v\u00e0o kinh nghi\u1ec7m ho\u1eb7c tham kh\u1ea3o t\u1ee5 \u0111i\u1ec7n ti\u00eau chu\u1ea9n c\u00f3 c\u00f9ng dung l\u01b0\u1ee3ng, d\u1ef1a tr\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng c\u1ee7a kim ch\u1ec9<strong>M\u1ee9c \u0111\u1ed9 l\u1edbn nh\u1ea5t<\/strong>\u0111\u1ec3 x\u00e1c \u0111\u1ecbnh. T\u1ee5 \u0111i\u1ec7n d\u00f9ng l\u00e0m chu\u1ea9n kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 c\u00f9ng gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p ch\u1ecbu \u0111\u1ef1ng, ch\u1ec9 c\u1ea7n c\u00f3 c\u00f9ng dung l\u01b0\u1ee3ng l\u00e0 \u0111\u01b0\u1ee3c.<\/p>\n<p style=\"background: #fdf6ec; padding: 10px; font-size: 13px; border-radius: 4px; color: #1f365c;\"><strong>V\u00ed d\u1ee5:<\/strong>\u0110\u1ec3 \u01b0\u1edbc t\u00ednh m\u1ed9t t\u1ee5 \u0111i\u1ec7n 100 \u03bcF\/250 V, c\u00f3 th\u1ec3 l\u1ea5y t\u1ee5 \u0111i\u1ec7n 100 \u03bcF\/25 V l\u00e0m tham chi\u1ebfu; mi\u1ec5n l\u00e0 bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng t\u1ed1i \u0111a c\u1ee7a kim ch\u1ec9 th\u1ecb tr\u00ean hai t\u1ee5 \u0111i\u1ec7n n\u00e0y gi\u1ed1ng nhau, th\u00ec c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn r\u1eb1ng dung l\u01b0\u1ee3ng c\u1ee7a ch\u00fang l\u00e0 nh\u01b0 nhau.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 2px solid #ef9308; padding: 20px; border-radius: 12px;\">\n<h4 style=\"color: #ef9308; margin-top: 0; border-bottom: 2px solid #eee; padding-bottom: 10px;\">3. \u01af\u1edbc t\u00ednh dung l\u01b0\u1ee3ng t\u1ee5 \u0111i\u1ec7n theo \u0111\u01a1n v\u1ecb pF<\/h4>\n<p style=\"font-size: 14px;\">C\u1ea7n s\u1eed d\u1ee5ng <strong>R \u00d7 10 k\u03a9<\/strong> C\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c, nh\u01b0ng ch\u1ec9 \u0111o \u0111\u01b0\u1ee3c c\u00e1c t\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb 1000 pF tr\u1edf l\u00ean.<\/p>\n<p style=\"background: #fef9f3; padding: 10px; font-size: 13px; border-radius: 4px; color: #333;\"><strong>Ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1:<\/strong>\u0110\u1ed1i v\u1edbi t\u1ee5 \u0111i\u1ec7n c\u00f3 dung l\u01b0\u1ee3ng 1000 pF ho\u1eb7c l\u1edbn h\u01a1n m\u1ed9t ch\u00fat, ch\u1ec9 c\u1ea7n kim \u0111\u1ed3ng h\u1ed3 dao \u0111\u1ed9ng nh\u1eb9 l\u00e0 c\u00f3 th\u1ec3 coi l\u00e0 dung l\u01b0\u1ee3ng \u0111\u00e3 \u0111\u1ee7.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div style=\"margin: 40px 15px 0; background: #1f365c; color: white; padding: 20px; border-radius: 8px;\"><strong style=\"color: #ef9308;\">\ud83d\udee1\ufe0f L\u01b0u \u00fd an to\u00e0n khi th\u1ef1c h\u00e0nh:<\/strong><\/p>\n<p style=\"margin: 5px 0 0 0; font-size: 14px;\">Tr\u01b0\u1edbc khi \u0111o \u0111i\u1ec7n dung, h\u00e3y nh\u1edb th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc sau \u0111\u1ed1i v\u1edbi t\u1ee5 \u0111i\u1ec7n<strong>X\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00f3ng \u0111i\u1ec7n<\/strong>(\u0111\u1eb7c bi\u1ec7t l\u00e0 t\u1ee5 \u0111i\u1ec7n cao \u00e1p, c\u00f4ng su\u1ea5t l\u1edbn) \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng ho\u1eb7c g\u00e2y nguy c\u01a1 \u0111i\u1ec7n gi\u1eadt. Vi\u1ec7c \u0111o b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng kim ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean \u0111\u1eb7c t\u00ednh s\u1ea1c v\u00e0 x\u1ea3 \u0111i\u1ec7n c\u1ee7a t\u1ee5 \u0111i\u1ec7n nh\u1edd ngu\u1ed3n pin b\u00ean trong \u0111\u1ed3ng h\u1ed3.<\/p>\n<\/div>\n<footer style=\"text-align: center; margin-top: 60px; padding-top: 30px; border-top: 1px solid #eee; color: #999; font-size: 13px;\">\u0110\u00e0o t\u1ea1o k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n tr\u00ean t\u00e0u | Ph\u1ea7n \u0111o l\u01b0\u1eddng c\u01a1 b\u1ea3n | Phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2026<\/footer>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Th\u1ef1c h\u00e0nh c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n: Nh\u1eadn bi\u1ebft v\u00e0 \u0111o l\u01b0\u1eddng t\u1ee5 \u0111i\u1ec7n \u0110\u00e0o t\u1ea1o k\u1ef9 n\u0103ng c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n tr\u00ean t\u00e0u I. Kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 t\u1ee5 \u0111i\u1ec7n V\u1ec1 m\u1eb7t v\u1eadt l\u00fd, t\u1ee5 \u0111i\u1ec7n l\u00e0 m\u1ed9t lo\u1ea1i \u0111i\u1ec7n t\u0129nh...<\/p>","protected":false},"author":1,"featured_media":15646,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15644","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-dianzidianqiyuanshicaopinggukecheng","dt_portfolio_category-891","description-off"],"_links":{"self":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=15644"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15644\/revisions"}],"predecessor-version":[{"id":15647,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15644\/revisions\/15647"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15646"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15644"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15644"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}