{"id":9766,"date":"2025-08-18T02:35:45","date_gmt":"2025-08-18T02:35:45","guid":{"rendered":"https:\/\/gfefuses.com\/?p=9766"},"modified":"2026-10-26T07:53:59","modified_gmt":"2026-10-26T07:53:59","slug":"su-khac-biet-giua-cau-chi-dc-va-cau-chi-ac","status":"publish","type":"post","link":"https:\/\/essfuse.com\/vi\/differences-between-dc-and-ac-fuses\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u1ea7u ch\u00ec DC v\u00e0 AC"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\tS\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DC v\u00e0 c\u1ea7u ch\u00ec AC<\/a>\n\nS\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u1ea7u ch\u00ec DC v\u00e0 AC n\u1eb1m \u1edf kh\u1ea3 n\u0103ng d\u1eadp t\u1eaft h\u1ed3 quang. C\u1ea7u ch\u00ec AC s\u1eed d\u1ee5ng \u0111i\u1ec3m kh\u00f4ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 gi\u00fap d\u1eadp t\u1eaft h\u1ed3 quang, trong khi \u0111\u00f3, c\u1ea7u ch\u00ec DC s\u1eed d\u1ee5ng \u0111i\u1ec3m kh\u00f4ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 d\u1eadp t\u1eaft h\u1ed3 quang, c\u00f2n c\u1ea7u ch\u00ec DC s\u1eed d\u1ee5ng \u0111i\u1ec3m kh\u00f4ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n \u0111\u1ec3 d\u1eadp t\u1eaft h\u1ed3 quang. c\u1ea7u ch\u00ec DC <\/a>C\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng d\u1eadp t\u1eaft h\u1ed3 quang m\u1ea1nh h\u01a1n v\u00ec d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u kh\u00f4ng c\u00f3 \u0111i\u1ec3m 0. V\u1eadt li\u1ec7u: V\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y th\u00f4ng d\u1ee5ng cho d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u. c\u1ea7u ch\u00ec<\/a> (1) C\u1ea7u ch\u00ec DC \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb b\u1ea1c nguy\u00ean ch\u1ea5t (\u0111\u1ec3 d\u1eabn \u0111i\u1ec7n t\u1ed1t h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n \u0111o\u1ea1n), trong khi c\u1ea7u ch\u00ec AC ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ed3ng cao c\u1ea5p kh\u00f4ng ch\u1ee9a oxy l\u00e0m v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y. C\u1ea3 hai \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1t silic tinh khi\u1ebft cao \u0111\u1ec3 d\u1eadp t\u1eaft h\u1ed3 quang. (2) Khi s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n DC, h\u1ec7 th\u1ed1ng DC hai ph\u00eda c\u1ee7a n\u00f3 kh\u00f4ng c\u1ea7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9, trong khi truy\u1ec1n t\u1ea3i AC ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng b\u1ed9. Khi truy\u1ec1n t\u1ea3i d\u00f2ng \u0111i\u1ec7n tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i, s\u1ebd c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch pha \u0111\u00e1ng k\u1ec3 gi\u1eefa hai h\u1ec7 th\u1ed1ng truy\u1ec1n t\u1ea3i AC. (3) T\u1ed5n th\u1ea5t c\u1ee7a truy\u1ec1n t\u1ea3i DC trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1 nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi truy\u1ec1n t\u1ea3i AC. N\u1ebfu hai h\u1ec7 th\u1ed1ng AC \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng d\u00e2y AC, th\u00ec khi x\u1ea3y ra ng\u1eafn m\u1ea1ch trong m\u1ed9t h\u1ec7 th\u1ed1ng, ph\u00eda c\u00f2n l\u1ea1i s\u1ebd ph\u1ea3i truy\u1ec1n d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch sang ph\u00eda b\u1ecb l\u1ed7i. (4) Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, c\u1ea7u ch\u00ec AC kh\u00f4ng th\u1ec3 thay th\u1ebf c\u1ea7u ch\u00ec DC<\/a>, Tuy nhi\u00ean, c\u1ea7u ch\u00ec DC c\u00f3 th\u1ec3 thay th\u1ebf c\u1ea7u ch\u00ec AC. L\u01b0u \u00fd: Vui l\u00f2ng kh\u00f4ng thay th\u1ebf c\u1ea7u ch\u00ec m\u1ed9t c\u00e1ch t\u00f9y ti\u1ec7n khi l\u1ef1a ch\u1ecdn, \u0111\u1ec3 tr\u00e1nh g\u00e2y ra h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng h\u01a1n.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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C\u1ea7u ch\u00ec AC d\u1eadp t\u1eaft h\u1ed3 quang \u0111i\u1ec7n<\/h2>\t\t\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":"

Differences between DC and AC fuses The main difference between DC and AC fuses lies in their ability to extinguish<\/p>","protected":false},"author":16,"featured_media":3780,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[163],"tags":[],"class_list":["post-9766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news-fuse-technology-updates"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/9766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/comments?post=9766"}],"version-history":[{"count":6,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/9766\/revisions"}],"predecessor-version":[{"id":14324,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/posts\/9766\/revisions\/14324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media\/3780"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/media?parent=9766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/categories?post=9766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/essfuse.com\/vi\/wp-json\/wp\/v2\/tags?post=9766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}