{"id":21240,"date":"2026-01-11T21:34:18","date_gmt":"2026-01-11T13:34:18","guid":{"rendered":"https:\/\/viox.com\/?p=21240"},"modified":"2026-01-06T22:48:56","modified_gmt":"2026-01-06T14:48:56","slug":"inside-high-quality-ats-contacts-drive-mechanisms-arc-quenching","status":"publish","type":"post","link":"https:\/\/test.viox.com\/vi\/inside-high-quality-ats-contacts-drive-mechanisms-arc-quenching\/","title":{"rendered":"B\u00ean trong m\u1ed9t ATS Ch\u1ea5t L\u01b0\u1ee3ng Cao: Nghi\u00ean C\u1ee9u S\u00e2u v\u1ec1 Ti\u1ebfp \u0110i\u1ec3m, C\u01a1 C\u1ea5u Truy\u1ec1n \u0110\u1ed9ng v\u00e0 D\u1eadp H\u1ed3 Quang"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ATS 200A v\u00e0 ATS 2.000A l\u00e0 g\u00ec?<\/h2>\n<p>Kho\u1ea3ng c\u00e1ch v\u1ec1 gi\u00e1 gi\u1eefa c\u00e1c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch t\u1ef1 \u0111\u1ed9ng (ATS) gi\u00e1 r\u1ebb v\u00e0 cao c\u1ea5p ph\u1ea3n \u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n trong ba h\u1ec7 th\u1ed1ng con quan tr\u1ecdng: ti\u1ebfp \u0111i\u1ec3m, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 bu\u1ed3ng d\u1eadp h\u1ed3 quang. C\u00e1c b\u1ed9 ATS ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c t\u1eeb h\u1ee3p kim ch\u1ecbu l\u1eeda b\u1ea1c, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho h\u01a1n 100.000 chu k\u1ef3 v\u00e0 bu\u1ed3ng d\u1eadp h\u1ed3 quang c\u00f3 th\u1ec3 ng\u1eaft an to\u00e0n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 65kA trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 20 mili gi\u00e2y.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y xem x\u00e9t k\u1ef9 thu\u1eadt b\u00ean trong c\u00e1c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng cao. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c t\u00ednh n\u0103ng ti\u1ebfp th\u1ecb\u2014ch\u00fang l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, quy\u1ebft \u0111\u1ecbnh xem ATS c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong 20 n\u0103m hay h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng trong s\u1ef1 ki\u1ec7n s\u1ef1 c\u1ed1 \u0111\u1ea7u ti\u00ean. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap b\u1ea1n ch\u1ec9 \u0111\u1ecbnh thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Internal-components-of-VIOX-automatic-transfer-switch-showing-silver-alloy-contacts-motor-operated-drive-mechanism-and-arc-quenching-chamber-assembly.webp\" alt=\"Internal components of VIOX automatic transfer switch showing silver alloy contacts, motor drive mechanism, and arc quenching chamber assembly\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">H\u00ecnh \u1ea3nh b\u00ean trong c\u00e1c th\u00e0nh ph\u1ea7n ATS VIOX: Ti\u1ebfp \u0111i\u1ec3m h\u1ee3p kim b\u1ea1c, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111\u1ed9ng c\u01a1 v\u00e0 c\u1ee5m m\u00e1ng d\u1eadp h\u1ed3 quang.<\/figcaption><\/figure>\n<h2>Ph\u1ea7n 1: V\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m\u2014N\u01a1i d\u00f2ng \u0111i\u1ec7n th\u1ef1c s\u1ef1 ch\u1ea1y qua<\/h2>\n<h3>T\u1ea1i sao vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m l\u1ea1i quan tr\u1ecdng<\/h3>\n<p>C\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n trong ATS mang 100% c\u00f4ng su\u1ea5t c\u1ee7a c\u01a1 s\u1edf c\u1ee7a b\u1ea1n trong khi th\u1ef1c hi\u1ec7n h\u00e0ng ngh\u00ecn chu k\u1ef3 c\u01a1 h\u1ecdc trong su\u1ed1t tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t ngh\u1ecbch l\u00fd k\u1ef9 thu\u1eadt: b\u1ea1n c\u1ea7n \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i \u0111a (\u0111i\u1ec7n tr\u1edf th\u1ea5p = \u00edt nhi\u1ec7t h\u01a1n) c\u1ed9ng v\u1edbi \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c chu k\u1ef3 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u00e0 ch\u1ed1ng l\u1ea1i s\u1ef1 h\u00e0n trong c\u00e1c s\u1ef1 ki\u1ec7n h\u1ed3 quang. \u0110i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng\u2014m\u1ed9t c\u1eb7p ti\u1ebfp \u0111i\u1ec3m ch\u1ec9 c\u00f3 \u0111i\u1ec7n tr\u1edf 100 microohm mang d\u00f2ng \u0111i\u1ec7n 400A t\u1ea1o ra 16 watt nhi\u1ec7t li\u00ean t\u1ee5c. C\u00e1c ti\u1ebfp \u0111i\u1ec3m ch\u1ea5t l\u01b0\u1ee3ng duy tr\u00ec \u0111i\u1ec7n tr\u1edf d\u01b0\u1edbi 50 microohm trong su\u1ed1t tu\u1ed5i th\u1ecd chu k\u1ef3 \u0111\u1ecbnh m\u1ee9c c\u1ee7a ch\u00fang, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng khi hi\u1ec3u <a href=\"https:\/\/test.viox.com\/vi\/contactor-vs-circuit-breaker\/\">c\u00e1ch c\u00e1c ti\u1ebfp \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng kh\u00e1c v\u1edbi c\u1ea7u dao<\/a>.<\/p>\n<h3>Ph\u00e2n c\u1ea5p v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m<\/h3>\n<p><strong>B\u1ea1c nguy\u00ean ch\u1ea5t (Ag 99,9%):<\/strong> Cung c\u1ea5p \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n cao nh\u1ea5t \u1edf 105% IACS (Ti\u00eau chu\u1ea9n \u0111\u1ed3ng \u1ee7 qu\u1ed1c t\u1ebf) v\u1edbi \u0111\u1ed9 d\u1eabn nhi\u1ec7t l\u00e0 429 W\/(m\u00b7K). Tuy nhi\u00ean, \u0111\u1ed9 c\u1ee9ng c\u1ee7a b\u1ea1c nguy\u00ean ch\u1ea5t ch\u1ec9 t\u1eeb 75-200 HV khi\u1ebfn n\u00f3 qu\u00e1 m\u1ec1m \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng chuy\u1ec3n m\u1ea1ch\u2014ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf t\u00edn hi\u1ec7u d\u00f2ng \u0111i\u1ec7n th\u1ea5p ho\u1eb7c m\u1ea1 tr\u00ean c\u00e1c kim lo\u1ea1i c\u01a1 b\u1ea3n c\u1ee9ng h\u01a1n.<\/p>\n<p><strong>H\u1ee3p kim b\u1ea1c-\u0111\u1ed3ng (AgCu):<\/strong> B\u1ea1c sterling (92,5% Ag, 7,5% Cu) v\u00e0 b\u1ea1c xu (90% Ag, 10% Cu) \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng 80-110 HV trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n 85-90% IACS. C\u00e1c h\u1ee3p kim n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1ea7y \u0111\u1ee7 cho ATS d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i h\u1ea1ng nh\u1eb9 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00ean \u0111\u1ebfn 200A. VIOX ch\u1ec9 \u0111\u1ecbnh h\u1ee3p kim AgCu trong c\u00e1c thi\u1ebft b\u1ecb c\u1ea5p d\u00e2n d\u1ee5ng, n\u01a1i t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed l\u00e0 quan tr\u1ecdng nh\u01b0ng kh\u00f4ng th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady.<\/p>\n<p><strong>V\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda b\u1ea1c (AgW, AgWC):<\/strong> C\u00e1c v\u1eadt li\u1ec7u composite vonfram b\u1ea1c v\u00e0 cacbua vonfram b\u1ea1c k\u1ebft h\u1ee3p \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a b\u1ea1c (50-60% IACS) v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00f3i m\u00f2n h\u1ed3 quang v\u01b0\u1ee3t tr\u1ed9i. \u0110i\u1ec3m n\u00f3ng ch\u1ea3y 3.422\u00b0C c\u1ee7a vonfram v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ef1c cao c\u1ee7a cacbua vonfram (1.500-2.000 HV) ch\u1ed1ng l\u1ea1i nhi\u1ec7t \u0111\u1ed9 cao t\u1eeb vi\u1ec7c ng\u1eaft h\u1ed3 quang l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. C\u00e1c v\u1eadt li\u1ec7u composite luy\u1ec7n kim b\u1ed9t n\u00e0y x\u1eed l\u00fd d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 \u0111\u1ea1t \u0111\u1ebfn 10-20 l\u1ea7n d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c. C\u00e1c b\u1ed9 ATS th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1eeb 400A tr\u1edf l\u00ean th\u01b0\u1eddng s\u1eed d\u1ee5ng ti\u1ebfp \u0111i\u1ec3m AgW ho\u1eb7c AgWC.<\/p>\n<p><strong>V\u1eadt li\u1ec7u composite b\u1ea1c-niken (AgNi):<\/strong> V\u1eadt li\u1ec7u b\u1ea1c-niken h\u1ea1t m\u1ecbn (AgNi 0,15) mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n so v\u1edbi b\u1ea1c nguy\u00ean ch\u1ea5t trong khi v\u1eabn duy tr\u00ec \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n 95-100% IACS. Vi\u1ec7c b\u1ed5 sung niken t\u1ea1o ra c\u1ea5u tr\u00fac vi m\u00f4 h\u1ea1t m\u1ecbn l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u1edbi m\u1ee9c gi\u1ea3m \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n t\u1ed1i thi\u1ec3u, ch\u1ed1ng l\u1ea1i s\u1ef1 chuy\u1ec3n v\u1eadt li\u1ec7u trong m\u1ea1ch DC. C\u00e1c v\u1eadt li\u1ec7u composite n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi ti\u1ebfp \u0111i\u1ec3m r\u01a1le v\u00e0 chuy\u1ec3n m\u1ea1ch h\u1ea1ng nh\u1eb9 h\u01a1n, n\u01a1i kh\u00f4ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng h\u1ed3 quang ch\u1ecbu l\u1eeda ho\u00e0n to\u00e0n.<\/p>\n<h3>C\u01a1 h\u1ecdc ti\u1ebfp \u0111i\u1ec3m v\u00e0 t\u1ea3i l\u00f2 xo<\/h3>\n<p>C\u01a1 ch\u1ebf ti\u1ebfp \u0111i\u1ec3m ch\u1ecbu t\u1ea3i l\u00f2 xo gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng: c\u00e1c ti\u1ebfp \u0111i\u1ec3m t\u00e1ch ch\u1eadm t\u1ea1o ra m\u1ed9t \u201cv\u00f9ng nguy hi\u1ec3m\u201d n\u01a1i khe h\u1edf duy tr\u00ec h\u1ed3 quang trong khi t\u1ea1o ra nhi\u1ec7t \u0111\u00e1ng k\u1ec3. C\u00e1c thi\u1ebft k\u1ebf ATS ch\u1ea5t l\u01b0\u1ee3ng cao s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf l\u00f2 xo qu\u00e1 t\u00e2m t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng c\u01a1 h\u1ecdc trong qu\u00e1 tr\u00ecnh m\u1edf, sau \u0111\u00f3 gi\u1ea3i ph\u00f3ng nhanh ch\u00f3ng \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c ti\u1ebfp \u0111i\u1ec3m qua v\u00f9ng nguy hi\u1ec3m trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 10 mili gi\u00e2y. L\u00f2 xo duy tr\u00ec l\u1ef1c ti\u1ebfp x\u00fac (th\u01b0\u1eddng l\u00e0 5-10 N) trong tr\u1ea1ng th\u00e1i \u0111\u00f3ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n tr\u1edf v\u00e0 ng\u0103n ch\u1eb7n rung. Hi\u1ec3u <a href=\"https:\/\/test.viox.com\/vi\/stop-wiring-failures-the-engineers-guide-to-dry-vs-wet-contacts\/\">ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp \u0111i\u1ec3m th\u00edch h\u1ee3p v\u00e0 c\u00e1c nguy\u00ean t\u1eafc ti\u1ebfp \u0111i\u1ec3m \u01b0\u1edbt so v\u1edbi ti\u1ebfp \u0111i\u1ec3m kh\u00f4<\/a> tr\u1edf n\u00ean quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 tin c\u1eady. Nh\u01b0 \u0111\u00e3 th\u1ea3o lu\u1eadn trong <a href=\"https:\/\/test.viox.com\/vi\/ats-troubleshooting-guide\/\">H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 ATS<\/a>, l\u00f2 xo y\u1ebfu ho\u1eb7c hao m\u00f2n c\u01a1 h\u1ecdc l\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c ph\u1ed5 bi\u1ebfn d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t ti\u1ebfp \u0111i\u1ec3m k\u00e9m v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 h\u00e0n.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Close-up-view-of-VIOX-ATS-silver-tungsten-electrical-contacts-with-spring-loaded-mechanism-ensuring-low-contact-resistance.webp\" alt=\"Close-up view of VIOX ATS silver tungsten electrical contacts with spring-loaded mechanism ensuring low contact resistance\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">C\u1eadn c\u1ea3nh c\u00e1c ti\u1ebfp \u0111i\u1ec3m vonfram-b\u1ea1c VIOX c\u00f3 c\u01a1 ch\u1ebf ch\u1ecbu t\u1ea3i l\u00f2 xo h\u1ea1ng n\u1eb7ng.<\/figcaption><\/figure>\n<h3>B\u1ea3ng so s\u00e1nh v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>\n<th>\u0110\u1ed9 d\u1eabn \u0111i\u1ec7n (% IACS)<\/th>\n<th>\u0110\u1ed9 c\u1ee9ng (HV)<\/th>\n<th>Kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00f3i m\u00f2n h\u1ed3 quang<\/th>\n<th>\u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ea1c nguy\u00ean ch\u1ea5t (Ag 99,9%)<\/td>\n<td>105%<\/td>\n<td>75-200<\/td>\n<td>Ngh\u00e8o<\/td>\n<td>T\u00edn hi\u1ec7u d\u00f2ng \u0111i\u1ec7n th\u1ea5p, ch\u1ec9 m\u1ea1<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea1c-\u0110\u1ed3ng (AgCu 92,5\/7,5)<\/td>\n<td>85-90%<\/td>\n<td>80-110<\/td>\n<td>H\u1ed9i ch\u1ee3<\/td>\n<td>ATS d\u00e2n d\u1ee5ng, th\u01b0\u01a1ng m\u1ea1i h\u1ea1ng nh\u1eb9 (\u2264200A)<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea1c-Vonfram (AgW)<\/td>\n<td>50-60%<\/td>\n<td>140-180<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Th\u01b0\u01a1ng m\u1ea1i\/c\u00f4ng nghi\u1ec7p c\u00f4ng su\u1ea5t cao (\u2265400A)<\/td>\n<\/tr>\n<tr>\n<td>Cacbua b\u1ea1c-Vonfram (AgWC)<\/td>\n<td>45-55%<\/td>\n<td>160-200<\/td>\n<td>V\u01b0\u1ee3t tr\u1ed9i<\/td>\n<td>C\u00f4ng nghi\u1ec7p n\u1eb7ng, \u1ee9ng d\u1ee5ng d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea1c-Niken (AgNi 0,15)<\/td>\n<td>95-100%<\/td>\n<td>85-115<\/td>\n<td>T\u1ed1t<\/td>\n<td>R\u01a1le, chuy\u1ec3n m\u1ea1ch h\u1ea1ng nh\u1eb9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Chi\u1ebfn l\u01b0\u1ee3c v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m VIOX<\/h3>\n<p>C\u00e1c k\u1ef9 s\u01b0 VIOX ch\u1ecdn v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m d\u1ef1a tr\u00ean y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng thay v\u00ec gi\u1ea3m thi\u1ec3u chi ph\u00ed. C\u00e1c thi\u1ebft b\u1ecb d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i h\u1ea1ng nh\u1eb9 c\u1ee7a ch\u00fang t\u00f4i (l\u00ean \u0111\u1ebfn 200A) s\u1eed d\u1ee5ng ti\u1ebfp \u0111i\u1ec3m b\u1ea1c sterling mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng \u0111i\u1ec3n h\u00ecnh. \u0110\u1ed1i v\u1edbi c\u00e1c l\u1eafp \u0111\u1eb7t th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p, VIOX ch\u1ec9 \u0111\u1ecbnh ti\u1ebfp \u0111i\u1ec3m vonfram-b\u1ea1c trong t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1eeb 400A tr\u1edf l\u00ean, nh\u1eadn th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi kh\u1ea3 n\u0103ng ti\u1ebfp x\u00fac d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 cao h\u01a1n, \u0111\u00f2i h\u1ecfi tu\u1ed5i th\u1ecd d\u1ecbch v\u1ee5 k\u00e9o d\u00e0i. Khi b\u1ea1n \u0111ang <a href=\"https:\/\/test.viox.com\/vi\/wiring-ats-to-hybrid-inverter\/\">\u0111\u1ea5u d\u00e2y ATS v\u00e0o bi\u1ebfn t\u1ea7n hybrid<\/a>, v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m th\u00edch h\u1ee3p th\u1eadm ch\u00ed c\u00f2n tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n do chu k\u1ef3 chuy\u1ec3n m\u1ea1ch th\u01b0\u1eddng xuy\u00ean v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ea3i ph\u1ee9c t\u1ea1p.<\/p>\n<h2>Ph\u1ea7n 2: C\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng\u2014S\u1ee9c m\u1ea1nh \u0111\u1eb1ng sau vi\u1ec7c chuy\u1ec3n m\u1ea1ch<\/h2>\n<h3>C\u01a1 ch\u1ebf chuy\u1ec3n m\u1ea1ch v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1<\/h3>\n<p>\u1ed4 \u0111\u0129a v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ea1i di\u1ec7n cho c\u01a1 ch\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t trong thi\u1ebft b\u1ecb ATS hi\u1ec7n \u0111\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 tr\u00ean 100A. H\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ed9ng c\u01a1 AC nh\u1ecf (th\u01b0\u1eddng l\u00e0 120-240V, ti\u00eau th\u1ee5 \u00edt h\u01a1n 5W) \u0111\u1ec3 n\u1ea1p l\u00f2 xo t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng. Khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u1edfi t\u1ea1o chuy\u1ec3n m\u1ea1ch, m\u1ed9t b\u1ed9 nh\u1ea3 \u0111i\u1ec7n t\u1eeb s\u1ebd m\u1edf kh\u00f3a l\u00f2 xo \u0111\u00e3 n\u1ea1p, nhanh ch\u00f3ng truy\u1ec1n \u0111\u1ed9ng c\u1ee5m ti\u1ebfp \u0111i\u1ec3m qua h\u00e0nh tr\u00ecnh c\u1ee7a n\u00f3 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 150 mili gi\u00e2y. C\u00e1c nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho d\u00f9 b\u1ea1n \u0111ang l\u1ef1a ch\u1ecdn gi\u1eefa <a href=\"https:\/\/test.viox.com\/vi\/contactors-vs-relays-understanding-the-key-differences\/\">c\u00f4ng t\u1eafc t\u01a1 v\u00e0 r\u01a1le<\/a> ho\u1eb7c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch.<\/p>\n<p>C\u00e1ch ti\u1ebfp c\u1eadn hai giai \u0111o\u1ea1n n\u00e0y t\u00e1ch t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 ch\u1eadm kh\u1ecfi chuy\u1ec3n \u0111\u1ed9ng ti\u1ebfp \u0111i\u1ec3m nhanh c\u1ea7n thi\u1ebft \u0111\u1ec3 tri\u1ec7t ti\u00eau h\u1ed3 quang. \u0110\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 m\u1ea5t 2-3 gi\u00e2y \u0111\u1ec3 n\u1ea1p l\u00f2 xo, nh\u01b0ng sau khi \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, n\u0103ng l\u01b0\u1ee3ng l\u00f2 xo s\u1ebd t\u0103ng t\u1ed1c c\u00e1c ti\u1ebfp \u0111i\u1ec3m qua v\u00f9ng t\u00e1ch quan tr\u1ecdng trong 10-15 mili gi\u00e2y. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch nh\u1ea5t qu\u00e1n b\u1ea5t k\u1ec3 s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p ngu\u1ed3n v\u00e0 cung c\u1ea5p l\u1ee3i th\u1ebf c\u01a1 h\u1ecdc, cho ph\u00e9p m\u1ed9t \u0111\u1ed9ng c\u01a1 nh\u1ecf v\u1eadn h\u00e0nh c\u00e1c ti\u1ebfp \u0111i\u1ec3m h\u1ea1ng n\u1eb7ng mang d\u00f2ng \u0111i\u1ec7n 1000A tr\u1edf l\u00ean.<\/p>\n<p>C\u01a1 ch\u1ebf v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 bao g\u1ed3m c\u1ea3 kh\u00f3a li\u00ean \u0111\u1ed9ng \u0111i\u1ec7n v\u00e0 c\u01a1 h\u1ecdc, ng\u0103n ch\u1eb7n vi\u1ec7c \u0111\u00f3ng \u0111\u1ed3ng th\u1eddi c\u1ea3 hai ngu\u1ed3n \u0111i\u1ec7n. C\u00e1c thi\u1ebft k\u1ebf ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft h\u1ee3p c\u1ea3 hai l\u1edbp b\u1ea3o v\u1ec7 v\u00ec kh\u00f3a li\u00ean \u0111\u1ed9ng \u0111i\u1ec7n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng do h\u00e0n ti\u1ebfp \u0111i\u1ec3m ho\u1eb7c l\u1ed7i m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<h3>C\u01a1 ch\u1ebf v\u1eadn h\u00e0nh b\u1eb1ng solenoid<\/h3>\n<p>Chuy\u1ec3n m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng solenoid s\u1eed d\u1ee5ng cu\u1ed9n d\u00e2y \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 di chuy\u1ec3n tr\u1ef1c ti\u1ebfp c\u1ee5m ti\u1ebfp \u0111i\u1ec3m m\u00e0 kh\u00f4ng c\u1ea7n n\u1ea1p l\u00f2 xo trung gian. Khi \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c (th\u01b0\u1eddng l\u00e0 24-120VDC), p\u00edt-t\u00f4ng solenoid k\u00e9o gi\u00e1 \u0111\u1ee1 ti\u1ebfp \u0111i\u1ec3m t\u1eeb v\u1ecb tr\u00ed n\u00e0y sang v\u1ecb tr\u00ed kh\u00e1c, mang l\u1ea1i th\u1eddi gian chuy\u1ec3n m\u1ea1ch nhanh h\u01a1n\u2014th\u01b0\u1eddng d\u01b0\u1edbi 100 mili gi\u00e2y\u2014v\u1edbi c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n<p>H\u1ea1n ch\u1ebf ch\u00ednh l\u00e0 m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. M\u1ed9t solenoid di chuy\u1ec3n m\u1ed9t c\u1ee5m ti\u1ebfp \u0111i\u1ec3m 400A \u0111\u00f2i h\u1ecfi l\u1ef1c k\u00e9o \u0111\u00e1ng k\u1ec3, chuy\u1ec3n th\u00e0nh m\u1ee9c ti\u00eau th\u1ee5 d\u00f2ng \u0111i\u1ec7n \u0111\u00e1ng k\u1ec3 (2-5A \u1edf \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c) trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch. \u0110i\u1ec1u n\u00e0y gi\u1edbi h\u1ea1n c\u01a1 ch\u1ebf solenoid \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch nh\u1ecf h\u01a1n. C\u01a1 ch\u1ebf solenoid th\u01b0\u1eddng s\u1eed d\u1ee5ng cu\u1ed9n d\u00e2y gi\u1eef ho\u1eb7c ch\u1ed1t c\u01a1 h\u1ecdc duy tr\u00ec v\u1ecb tr\u00ed ti\u1ebfp \u0111i\u1ec3m m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n li\u00ean t\u1ee5c.<\/p>\n<h3>H\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh b\u1eb1ng l\u00f2 xo\/gi\u1eef b\u1eb1ng c\u01a1 h\u1ecdc<\/h3>\n<p>C\u00e1c c\u01a1 ch\u1ebf n\u00e0y t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng trong l\u00f2 xo n\u00e9n ho\u1eb7c l\u00f2 xo k\u00e9o trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ho\u1eb7c n\u1ea1p th\u1ee7 c\u00f4ng. M\u1ed9t b\u1ed9 nh\u1ea3 \u0111i\u1ec7n cho ph\u00e9p l\u00f2 xo truy\u1ec1n \u0111\u1ed9ng chuy\u1ec3n m\u1ea1ch trong khi c\u00e1c ti\u1ebfp \u0111i\u1ec3m v\u1eabn \u0111\u01b0\u1ee3c gi\u1eef b\u1eb1ng c\u01a1 h\u1ecdc b\u1eb1ng c\u00e1c li\u00ean k\u1ebft qu\u00e1 t\u00e2m kh\u00f4ng y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i l\u1ee3i th\u1ebf l\u00e0 ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi m\u1ea5t \u0111i\u1ec7n ho\u00e0n to\u00e0n\u2014n\u1ebfu l\u00f2 xo \u0111\u01b0\u1ee3c n\u1ea1p v\u00e0 ch\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u1ea3 th\u1ee7 c\u00f4ng, qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch s\u1ebd x\u1ea3y ra. Tuy nhi\u00ean, ch\u00fang y\u00eau c\u1ea7u n\u1ea1p l\u1ea1i l\u00f2 xo th\u1ee7 c\u00f4ng sau m\u1ed7i l\u1ea7n ho\u1ea1t \u0111\u1ed9ng, gi\u1edbi h\u1ea1n ch\u00fang trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u1ec3n m\u1ea1ch kh\u00f4ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Technical-cutaway-diagram-of-VIOX-motor-operated-ATS-drive-mechanism-showing-spring-charging-system-release-solenoid-and-mechanical-interlock.webp\" alt=\"Technical cutaway diagram of VIOX motor-operated ATS drive mechanism showing spring charging system, release solenoid, and mechanical interlock\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">H\u00ecnh c\u1eaft k\u1ef9 thu\u1eadt c\u1ee7a c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 VIOX, l\u00e0m n\u1ed5i b\u1eadt h\u1ec7 th\u1ed1ng n\u1ea1p l\u00f2 xo v\u00e0 kh\u00f3a li\u00ean \u0111\u1ed9ng c\u01a1 h\u1ecdc.<\/figcaption><\/figure>\n<h3>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7u su\u1ea5t c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng<\/h3>\n<p>Th\u1eddi gian chuy\u1ec3n m\u1ea1ch th\u1ec3 hi\u1ec7n t\u1ed5ng th\u1eddi gian t\u1eeb t\u00edn hi\u1ec7u kh\u1edfi t\u1ea1o \u0111\u1ebfn khi \u0111\u00f3ng ho\u00e0n to\u00e0n ti\u1ebfp \u0111i\u1ec3m tr\u00ean ngu\u1ed3n thay th\u1ebf. C\u01a1 ch\u1ebf v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 th\u01b0\u1eddng \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u1eddi gian chuy\u1ec3n m\u1ea1ch t\u1ed5ng c\u1ed9ng 100-150ms, trong khi h\u1ec7 th\u1ed1ng solenoid \u0111\u1ea1t 50-100ms. Ph\u1ea1m vi \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n s\u1ee5t \u00e1p ho\u1eb7c qu\u00e1 \u00e1p\u2014c\u00e1c b\u1ed9 v\u1eadn h\u00e0nh \u0111\u1ed9ng c\u01a1 ch\u1ea5t l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u00b115% \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh. X\u1ebfp h\u1ea1ng tu\u1ed5i th\u1ecd chu k\u1ef3 c\u01a1 h\u1ecdc cho bi\u1ebft tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng d\u1ef1 ki\u1ebfn: c\u01a1 ch\u1ebf \u0111\u1ed9ng c\u01a1 c\u1ea5p th\u01b0\u01a1ng m\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho 30.000-50.000 l\u1ea7n ho\u1ea1t \u0111\u1ed9ng, trong khi c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p v\u01b0\u1ee3t qu\u00e1 100.000 chu k\u1ef3.<\/p>\n<h3>B\u1ea3ng so s\u00e1nh c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Lo\u1ea1i c\u01a1 ch\u1ebf<\/th>\n<th>T\u1ed1c \u0111\u1ed9 chuy\u1ec3n m\u1ea1ch<\/th>\n<th>\u0110\u1ed9 ph\u1ee9c t\u1ea1p thi\u1ebft k\u1ebf<\/th>\n<th>Ph\u1ea1m vi c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>Nhu c\u1ea7u b\u1ea3o tr\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>V\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1<\/td>\n<td>100-150ms<\/td>\n<td>V\u1eeba ph\u1ea3i (\u0111\u1ed9ng c\u01a1, l\u00f2 xo, li\u00ean k\u1ebft)<\/td>\n<td>100A-5000A<\/td>\n<td>B\u00f4i tr\u01a1n m\u1ed7i 2-3 n\u0103m<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadn h\u00e0nh b\u1eb1ng Solenoid<\/td>\n<td>50-100ms<\/td>\n<td>Th\u1ea5p (cu\u1ed9n d\u00e2y, p\u00edt t\u00f4ng, ch\u1ed1t)<\/td>\n<td>30A-400A<\/td>\n<td>T\u1ed1i thi\u1ec3u, ki\u1ec3m tra ch\u1ed1t h\u00e0ng n\u0103m<\/td>\n<\/tr>\n<tr>\n<td>V\u1eadn h\u00e0nh b\u1eb1ng l\u00f2 xo\/Gi\u1eef b\u1eb1ng c\u01a1 kh\u00ed<\/td>\n<td>80-120ms<\/td>\n<td>V\u1eeba ph\u1ea3i (l\u00f2 xo, nh\u1ea3, ch\u1ed1t)<\/td>\n<td>100A-1200A<\/td>\n<td>Ki\u1ec3m tra l\u00f2 xo, n\u1ea1p l\u1ea1i c\u01a1 c\u1ea5u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>K\u1ef9 thu\u1eadt H\u1ec7 th\u1ed1ng Truy\u1ec1n \u0111\u1ed9ng VIOX<\/h3>\n<p>C\u00e1c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch t\u1ef1 \u0111\u1ed9ng VIOX s\u1eed d\u1ee5ng c\u01a1 c\u1ea5u v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 tr\u00ean c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i. Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ecdn c\u1ea5u tr\u00fac li\u00ean k\u1ebft n\u00e0y sau khi ph\u00e2n t\u00edch \u0111\u1ed9 tin c\u1eady m\u1edf r\u1ed9ng cho th\u1ea5y vi\u1ec7c t\u00e1ch r\u1eddi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng n\u1ea1p v\u00e0 chuy\u1ec3n m\u1ea1ch mang l\u1ea1i hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n nh\u1ea5t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh r\u1ed9ng nh\u1ea5t. B\u1ed9 v\u1eadn h\u00e0nh \u0111\u1ed9ng c\u01a1 c\u1ee7a ch\u00fang t\u00f4i k\u1ebft h\u1ee3p c\u00e1c kh\u00f3a li\u00ean \u0111\u1ed9ng c\u01a1 h\u1ecdc k\u00e9p\u2014c\u1ea3 lo\u1ea1i d\u1ef1a tr\u00ean cam v\u00e0 lo\u1ea1i \u0111\u00f2n b\u1ea9y\u2014\u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 l\u1ed7i \u0111\u01a1n \u0111i\u1ec3m n\u00e0o c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u0111\u00f3ng ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed3ng th\u1eddi.<\/p>\n<p>H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 VIOX bao g\u1ed3m c\u00e1c c\u1ea3m bi\u1ebfn ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed x\u00e1c minh vi\u1ec7c chuy\u1ec3n m\u1ea1ch ho\u00e0n t\u1ea5t tr\u01b0\u1edbc khi b\u00e1o hi\u1ec7u cho b\u1ed9 \u0111i\u1ec1u khi\u1ec3n. Ph\u01b0\u01a1ng ph\u00e1p v\u00f2ng k\u00edn n\u00e0y ng\u0103n ng\u1eeba ch\u1ebf \u0111\u1ed9 l\u1ed7i ph\u1ed5 bi\u1ebfn, trong \u0111\u00f3 qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch m\u1ed9t ph\u1ea7n x\u1ea3y ra nh\u01b0ng h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n cho r\u1eb1ng \u0111\u00e3 ho\u00e0n th\u00e0nh th\u00e0nh c\u00f4ng. Ngo\u00e0i ra, c\u00e1c thi\u1ebft k\u1ebf c\u1ee7a ch\u00fang t\u00f4i k\u1ebft h\u1ee3p kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh kh\u1ea9n c\u1ea5p b\u1eb1ng tay\u2014m\u1ed9t tay c\u1ea7m c\u00f3 th\u1ec3 truy c\u1eadp th\u00f4ng qua b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ph\u00eda tr\u01b0\u1edbc cho ph\u00e9p n\u1ea1p v\u00e0 nh\u1ea3 c\u01a1 c\u1ea5u chuy\u1ec3n m\u1ea1ch b\u1eb1ng c\u01a1 h\u1ecdc ngay c\u1ea3 khi m\u1ea5t \u0111i\u1ec7n ho\u00e0n to\u00e0n.<\/p>\n<h2>Ph\u1ea7n 3: C\u00f4ng ngh\u1ec7 D\u1eadp H\u1ed3 quang\u2014H\u1ec7 th\u1ed1ng An to\u00e0n Quan tr\u1ecdng<\/h2>\n<h3>V\u1ea5n \u0111\u1ec1 H\u00ecnh th\u00e0nh H\u1ed3 quang<\/h3>\n<p>Khi c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111i\u1ec7n mang d\u00f2ng \u0111i\u1ec7n \u0111\u00e1ng k\u1ec3 b\u1eaft \u0111\u1ea7u t\u00e1ch ra, khe h\u1edf kh\u00f4ng kh\u00ed ban \u0111\u1ea7u ch\u1ec9 \u0111o \u0111\u01b0\u1ee3c micromet. \u1ede kho\u1ea3ng c\u00e1ch n\u00e0y, c\u01b0\u1eddng \u0111\u1ed9 \u0111i\u1ec7n tr\u01b0\u1eddng c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 3.000 V\/mm, v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec7n \u00e1p \u0111\u00e1nh th\u1ee7ng c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 duy tr\u00ec m\u1ed9t k\u00eanh plasma d\u1eabn \u0111i\u1ec7n\u2014m\u1ed9t h\u1ed3 quang. Plasma n\u00e0y bao g\u1ed3m kh\u00ed ion h\u00f3a v\u00e0 v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m b\u1ed1c h\u01a1i \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 3.500K trong c\u00e1c h\u1ed3 quang nh\u1ecf \u0111\u1ebfn tr\u00ean 20.000K trong qu\u00e1 tr\u00ecnh ng\u1eaft d\u00f2ng \u0111i\u1ec7n cao. Hi\u1ec3u <a href=\"https:\/\/test.viox.com\/vi\/what-is-an-arc-in-a-circuit-breaker\/\">h\u1ed3 quang l\u00e0 g\u00ec v\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/a> v\u00e0 <a href=\"https:\/\/test.viox.com\/vi\/understanding-circuit-breaker-disconnection-the-essential-role-of-electric-arcs\/\">vai tr\u00f2 thi\u1ebft y\u1ebfu c\u1ee7a h\u1ed3 quang trong vi\u1ec7c ng\u1eaft k\u1ebft n\u1ed1i m\u1ea1ch<\/a> l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ea1ch AC, h\u1ed3 quang t\u1ef1 nhi\u00ean t\u1eaft \u1edf \u0111i\u1ec3m d\u00f2ng \u0111i\u1ec7n b\u1eb1ng kh\u00f4ng (m\u1ed7i 8,33ms tr\u00ean ngu\u1ed3n \u0111i\u1ec7n 60Hz), nh\u01b0ng n\u00f3 s\u1ebd b\u00f9ng l\u1ea1i \u1edf n\u1eeda chu k\u1ef3 ti\u1ebfp theo tr\u1eeb khi khe h\u1edf \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eed ion v\u00e0 l\u00e0m m\u00e1t \u0111\u1ee7. Trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1, d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 10kA \u1edf 480V cung c\u1ea5p 4,8 megawatt c\u00f4ng su\u1ea5t v\u00e0o h\u1ed3 quang. N\u1ebfu kh\u00f4ng d\u1eadp t\u1eaft \u0111\u00fang c\u00e1ch, n\u0103ng l\u01b0\u1ee3ng n\u00e0y l\u00e0m bay h\u01a1i v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m, cacbon h\u00f3a l\u1edbp c\u00e1ch \u0111i\u1ec7n, t\u1ea1o ra \u00e1p su\u1ea5t n\u1ed5 v\u00e0 c\u00f3 th\u1ec3 h\u00e0n c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u00f3ng v\u0129nh vi\u1ec5n.<\/p>\n<h3>Thi\u1ebft k\u1ebf \u1ed0ng d\u1eadp h\u1ed3 quang v\u00e0 T\u1ea5m kh\u1eed ion<\/h3>\n<p>\u1ed0ng d\u1eadp h\u1ed3 quang (c\u00f2n g\u1ecdi l\u00e0 bu\u1ed3ng h\u1ed3 quang) t\u1ea1o th\u00e0nh tr\u00e1i tim c\u1ee7a b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng ng\u1eaft m\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng n\u00e0o. C\u1ea5u tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a n\u00f3 bao g\u1ed3m m\u1ed9t ch\u1ed3ng c\u00e1c t\u1ea5m th\u00e9p t\u1eeb t\u00ednh \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp song song v\u1edbi nhau v\u1edbi kho\u1ea3ng c\u00e1ch 2-4mm. C\u00e1c t\u1ea5m kh\u1eed ion n\u00e0y ph\u1ee5c v\u1ee5 nhi\u1ec1u ch\u1ee9c n\u0103ng \u0111\u1ed3ng th\u1eddi:<\/p>\n<p>C\u00e1c \u0111\u1eb7c t\u00ednh t\u1eeb t\u00ednh t\u1ea1o ra l\u1ef1c h\u00fat k\u00e9o h\u1ed3 quang ra kh\u1ecfi c\u00e1c ti\u1ebfp \u0111i\u1ec3m v\u1ec1 ph\u00eda ch\u1ed3ng. Khi d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ch\u1ea1y qua h\u1ed3 quang, n\u00f3 t\u1ea1o ra m\u1ed9t t\u1eeb tr\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c t\u1ea5m t\u1eeb t\u00ednh, t\u1ea1o ra m\u1ed9t vect\u01a1 l\u1ef1c t\u0103ng t\u1ed1c h\u1ed3 quang v\u00e0o \u1ed1ng. Hi\u1ec7u \u1ee9ng th\u1ed5i t\u1eeb t\u00ednh n\u00e0y t\u1ef1 c\u1ee7ng c\u1ed1\u2014d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 cao h\u01a1n t\u1ea1o ra l\u1ef1c m\u1ea1nh h\u01a1n di chuy\u1ec3n h\u1ed3 quang nhanh h\u01a1n.<\/p>\n<p>Khi h\u1ed3 quang \u0111i v\u00e0o ch\u1ed3ng t\u1ea5m, n\u00f3 \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u h\u1ed3 quang n\u1ed1i ti\u1ebfp gi\u1eefa c\u00e1c t\u1ea5m li\u1ec1n k\u1ec1. M\u1ed7i \u0111o\u1ea1n h\u1ed3 quang ri\u00eang l\u1ebb y\u00eau c\u1ea7u 20-40V \u0111\u1ec3 duy tr\u00ec d\u1eabn \u0111i\u1ec7n, v\u00ec v\u1eady vi\u1ec7c chia m\u1ed9t h\u1ed3 quang th\u00e0nh 10 \u0111o\u1ea1n l\u00e0m t\u0103ng t\u1ed5ng \u0111i\u1ec7n \u00e1p h\u1ed3 quang l\u00ean 200-400V. Khi \u0111i\u1ec7n \u00e1p n\u00e0y v\u01b0\u1ee3t qu\u00e1 \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng, h\u1ed3 quang kh\u00f4ng th\u1ec3 t\u1ef1 duy tr\u00ec v\u00e0 t\u1eaft ngay c\u1ea3 tr\u01b0\u1edbc khi d\u00f2ng \u0111i\u1ec7n v\u1ec1 kh\u00f4ng. Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn c\u1ee7a c\u00e1c t\u1ea5m cung c\u1ea5p kh\u1ed1i l\u01b0\u1ee3ng nhi\u1ec7t l\u1edbn h\u1ea5p th\u1ee5 nhi\u1ec7t t\u1eeb plasma, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 h\u1ed3 quang t\u1eeb 10.000K+ xu\u1ed1ng d\u01b0\u1edbi 3.500K.<\/p>\n<p>C\u00e1c thi\u1ebft k\u1ebf \u1ed1ng d\u1eadp h\u1ed3 quang ti\u00ean ti\u1ebfn k\u1ebft h\u1ee3p c\u00e1c r\u00e3nh v\u00e0 l\u1ed7 th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t gi\u00fap nhanh ch\u00f3ng th\u1ea3i kh\u00ed ion h\u00f3a \u0111\u1ed3ng th\u1eddi \u0111\u01b0a kh\u00f4ng kh\u00ed xung quanh m\u00e1t m\u1ebb v\u00e0o. S\u1ef1 gia t\u0103ng \u00e1p su\u1ea5t t\u1eeb vi\u1ec7c l\u00e0m n\u00f3ng h\u1ed3 quang t\u1ea1o ra c\u00e1c d\u00f2ng \u0111\u1ed1i l\u01b0u t\u1ef1 nhi\u00ean \u0111\u1ea9y plasma n\u00f3ng ra kh\u1ecfi bu\u1ed3ng, thay th\u1ebf n\u00f3 b\u1eb1ng kh\u00f4ng kh\u00ed kh\u00f4ng ion h\u00f3a ch\u1ed1ng l\u1ea1i s\u1ef1 t\u00e1i t\u1ea1o h\u1ed3 quang. C\u00e1c nguy\u00ean t\u1eafc t\u01b0\u01a1ng t\u1ef1 n\u00e0y \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch, nh\u01b0 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong so s\u00e1nh c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/test.viox.com\/vi\/circuit-breaker-ratings-icu-ics-icw-icm\/\">c\u00e1c \u0111\u1ecbnh m\u1ee9c c\u1ea7u dao kh\u00e1c nhau<\/a>.<\/p>\n<h3>S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a kh\u00ed v\u00e0 l\u1edbp ph\u1ee7 d\u1eadp h\u1ed3 quang<\/h3>\n<p>C\u00e1c bu\u1ed3ng h\u1ed3 quang ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 l\u1edbp ph\u1ee7 chuy\u00ean d\u1ee5ng ph\u00e2n h\u1ee7y d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u1ed3 quang \u0111\u1ec3 gi\u1ea3i ph\u00f3ng kh\u00ed gi\u00e0u nit\u01a1. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y, th\u01b0\u1eddng l\u00e0 nh\u1ef1a g\u1ed1c melamine tr\u1ed9n v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 gi\u00e0u nit\u01a1, h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng h\u1ed3 quang v\u00e0 ph\u00e1t ra kh\u00ed l\u00e0m lo\u00e3ng plasma v\u00e0 t\u0103ng \u0111i\u1ec7n tr\u1edf su\u1ea5t c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ablative c\u1ed1 \u00fd hy sinh v\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u1ea1o ra kh\u00ed d\u1eadp h\u1ed3 quang th\u00f4ng qua c\u00e1c qu\u00e1 tr\u00ecnh thu nhi\u1ec7t h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng t\u1eeb h\u1ed3 quang \u0111\u1ed3ng th\u1eddi t\u1ea1o ra lu\u1ed3ng kh\u00ed h\u1ed7n lo\u1ea1n ph\u00e1 v\u1ee1 k\u00eanh plasma.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/Technical-illustration-of-VIOX-arc-quenching-chamber-showing-magnetic-blow-out-effect-de-ionization-plates-and-multi-stage-arc-extinction-process.webp\" alt=\"Technical illustration of VIOX arc quenching chamber showing magnetic blow-out effect, de-ionization plates, and multi-stage arc extinction process\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">Quy tr\u00ecnh d\u1eadp h\u1ed3 quang b\u1ed1n giai \u0111o\u1ea1n VIOX: T\u1eeb h\u00ecnh th\u00e0nh h\u1ed3 quang \u0111\u1ebfn d\u1eadp t\u1eaft th\u00f4ng qua th\u1ed5i t\u1eeb t\u00ednh v\u00e0 t\u1ea5m kh\u1eed ion.<\/figcaption><\/figure>\n<h3>C\u00e1c c\u00f4ng ngh\u1ec7 d\u1eadp h\u1ed3 quang ti\u00ean ti\u1ebfn<\/h3>\n<p><strong>L\u00e0m m\u00e1t nhanh t\u0103ng t\u1ed1c h\u1ed3 quang (AARC):<\/strong> C\u00e1c bu\u1ed3ng h\u1ed3 quang hi\u1ec7u su\u1ea5t cao hi\u1ec7n \u0111\u1ea1i s\u1eed d\u1ee5ng h\u00ecnh h\u1ecdc t\u1ea5m v\u00e0 thi\u1ebft k\u1ebf v\u1ecf tinh t\u1ebf gi\u00fap t\u0103ng t\u1ed1c chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u00e0m m\u00e1t h\u1ed3 quang. C\u00e1c h\u1ec7 th\u1ed1ng AARC s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u t\u1ea5m c\u00f3 \u0111\u1ed9 th\u1ea9m th\u1ea5u cao v\u1edbi c\u00e1c r\u00e3nh b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a l\u00e0m t\u0103ng v\u1eadn t\u1ed1c lu\u1ed3ng kh\u00f4ng kh\u00ed qua bu\u1ed3ng, gi\u1ea3m th\u1eddi gian d\u1eadp h\u1ed3 quang t\u1eeb 40-60% so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf truy\u1ec1n th\u1ed1ng.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng \u0111a bu\u1ed3ng:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 cao nh\u1ea5t, m\u1ed9t s\u1ed1 thi\u1ebft k\u1ebf ATS tri\u1ec3n khai c\u00e1c bu\u1ed3ng h\u1ed3 quang k\u1ebft n\u1ed1i n\u1ed1i ti\u1ebfp, n\u01a1i h\u1ed3 quang ph\u1ea3i \u0111i qua nhi\u1ec1u v\u00f9ng d\u1eadp t\u1eaft ri\u00eang bi\u1ec7t. H\u1ec7 th\u1ed1ng \u0111a bu\u1ed3ng cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng\u2014n\u1ebfu m\u1ed9t bu\u1ed3ng b\u1ecb h\u01b0 h\u1ecfng, c\u00e1c bu\u1ed3ng kh\u00e1c v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p><strong>L\u01b0\u1edbi ch\u1ed1ng ch\u00e1y v\u00e0 th\u00f4ng gi\u00f3 \u0111\u01b0\u1ee3c l\u1ecdc:<\/strong> C\u00e1c bu\u1ed3ng h\u1ed3 quang cao c\u1ea5p k\u1ebft h\u1ee3p l\u01b0\u1edbi d\u00e2y ho\u1eb7c l\u01b0\u1edbi kim lo\u1ea1i \u0111\u1ee5c l\u1ed7 t\u1ea1i c\u00e1c c\u1ed5ng x\u1ea3 ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n ng\u1ecdn l\u1eeda ra b\u00ean ngo\u00e0i bu\u1ed3ng \u0111\u1ed3ng th\u1eddi cho ph\u00e9p gi\u1ea3m \u00e1p su\u1ea5t. C\u00e1c l\u01b0\u1edbi n\u00e0y l\u1ecdc c\u00e1c h\u1ea1t n\u00f3ng ng\u0103n ch\u00fang l\u1eafng \u0111\u1ecdng tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n l\u00e2n c\u1eadn ho\u1eb7c \u0111\u1ed1t ch\u00e1y c\u00e1c v\u1eadt li\u1ec7u b\u00ean ngo\u00e0i.<\/p>\n<h3>T\u1ea1i sao c\u00e1c bu\u1ed3ng h\u1ed3 quang ATS gi\u00e1 r\u1ebb b\u1ecb l\u1ed7i<\/h3>\n<p>C\u00e1c c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch gi\u00e1 r\u1ebb l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t d\u1eadp h\u1ed3 quang th\u00f4ng qua kho\u1ea3ng c\u00e1ch t\u1ea5m kh\u00f4ng \u0111\u1ee7 (s\u1eed d\u1ee5ng \u00edt t\u1ea5m h\u01a1n, c\u00e1ch nhau r\u1ed9ng h\u01a1n) l\u00e0m gi\u1ea3m hi\u1ec7u \u1ee9ng t\u00e1ch h\u1ed3 quang. Vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u kh\u00f4ng t\u1eeb t\u00ednh ho\u1eb7c \u0111\u1ed9 th\u1ea9m th\u1ea5u th\u1ea5p lo\u1ea1i b\u1ecf l\u1ef1c th\u1ed5i t\u1eeb t\u00ednh, y\u00eau c\u1ea7u h\u1ed3 quang di chuy\u1ec3n v\u00e0o bu\u1ed3ng ch\u1ec9 th\u00f4ng qua \u0111\u1ed1i l\u01b0u nhi\u1ec7t\u2014m\u1ed9t qu\u00e1 tr\u00ecnh ch\u1eadm h\u01a1n nhi\u1ec1u cho ph\u00e9p x\u00f3i m\u00f2n ti\u1ebfp \u0111i\u1ec3m nhi\u1ec1u h\u01a1n.<\/p>\n<p>Cacbon h\u00f3a th\u00e0nh bu\u1ed3ng \u0111\u1ea1i di\u1ec7n cho m\u1ed9t ch\u1ebf \u0111\u1ed9 l\u1ed7i ph\u1ed5 bi\u1ebfn trong thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec k\u00e9m ho\u1eb7c kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. Khi n\u0103ng l\u01b0\u1ee3ng h\u1ed3 quang v\u01b0\u1ee3t qu\u00e1 c\u00f4ng su\u1ea5t thi\u1ebft k\u1ebf c\u1ee7a bu\u1ed3ng, c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 ph\u00e2n h\u1ee7y \u0111\u1ec3 l\u1ea1i c\u00e1c c\u1eb7n cacbon d\u1eabn \u0111i\u1ec7n t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n tr\u1edf th\u1ea5p l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111i\u1ec7n \u00e1p h\u1ed3 quang c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec. C\u1ee7a ch\u00fang t\u00f4i <a href=\"https:\/\/test.viox.com\/vi\/ats-troubleshooting-guide\/\">h\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/a> bao g\u1ed3m c\u00e1c quy tr\u00ecnh ki\u1ec3m tra \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh cacbon h\u00f3a tr\u01b0\u1edbc khi n\u00f3 g\u00e2y ra l\u1ed7i ho\u00e0n to\u00e0n.<\/p>\n<p>S\u1ef1 h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m c\u1ee7a v\u1eadt li\u1ec7u bu\u1ed3ng h\u1ed3 quang l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng d\u1eadp h\u1ed3 quang. T\u1ea5m xi m\u0103ng v\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i nh\u1ef1a gia c\u1ed1 b\u1eb1ng s\u1ee3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c bu\u1ed3ng h\u1ed3 quang kinh t\u1ebf d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m trong kh\u00ed quy\u1ec3n, d\u1eabn \u0111i\u1ec7n d\u1ec5 d\u00e0ng h\u01a1n khi b\u1ecb \u01b0\u1edbt.<\/p>\n<h3>B\u1ea3ng so s\u00e1nh hi\u1ec7u su\u1ea5t d\u1eadp h\u1ed3 quang<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>Ph\u01b0\u01a1ng ph\u00e1p d\u1eadp h\u1ed3 quang<\/th>\n<th>Th\u1eddi gian d\u1eadp t\u1eaft<\/th>\n<th>Dung l\u01b0\u1ee3ng d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1<\/th>\n<th>Lo\u1ea1i ATS \u0111i\u1ec3n h\u00ecnh<\/th>\n<th>\u0110\u1ed9 ph\u1ee9c t\u1ea1p thi\u1ebft k\u1ebf<\/th>\n<th>T\u1ed1 Chi Ph\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ed3ng t\u1ea5m c\u01a1 b\u1ea3n (kh\u00f4ng t\u1eeb t\u00ednh)<\/td>\n<td>&gt;20ms<\/td>\n<td>&lt;10kA<\/td>\n<td>D\u00e2n c\u01b0<\/td>\n<td>Th\u1ea5p<\/td>\n<td>1.0x<\/td>\n<\/tr>\n<tr>\n<td>Th\u1ed5i t\u1eeb t\u00ednh + T\u1ea5m ti\u00eau chu\u1ea9n<\/td>\n<td>10-15ms<\/td>\n<td>10-22kA<\/td>\n<td>\u00c1nh S\u00e1ng Th\u01b0\u01a1ng M\u1ea1i<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>1.8x<\/td>\n<\/tr>\n<tr>\n<td>AARC v\u1edbi h\u00ecnh h\u1ecdc \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a<\/td>\n<td>6-10ms<\/td>\n<td>22-42kA<\/td>\n<td>Th\u01b0\u01a1ng m\u1ea1i\/C\u00f4ng nghi\u1ec7p<\/td>\n<td>Cao<\/td>\n<td>2.5x<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 th\u1ed1ng \u0111a bu\u1ed3ng<\/td>\n<td>&lt;6ms<\/td>\n<td>42-65kA+<\/td>\n<td>C\u00f4ng Nghi\u1ec7p N\u1eb7ng<\/td>\n<td>R\u1ea5t cao<\/td>\n<td>3.5x<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>K\u1ef9 thu\u1eadt bu\u1ed3ng h\u1ed3 quang VIOX<\/h3>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng d\u1eadp h\u1ed3 quang VIOX \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 ph\u00e2n b\u1ed1 t\u1eeb tr\u01b0\u1eddng, truy\u1ec1n nhi\u1ec7t v\u00e0 \u0111\u1ed9ng l\u1ef1c h\u1ecdc d\u00f2ng kh\u00ed. C\u00e1c b\u1ed9 ATS c\u1ea5p th\u01b0\u01a1ng m\u1ea1i c\u1ee7a ch\u00fang t\u00f4i (400-1200A) c\u00f3 c\u00e1c bu\u1ed3ng lo\u1ea1i AARC v\u1edbi c\u00e1c t\u1ea5m c\u00f3 \u0111\u1ed9 th\u1ea9m th\u1ea5u cao v\u00e0 c\u00e1c r\u00e3nh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng d\u1eadp h\u1ed3 quang trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 10 mili gi\u00e2y \u1edf d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch \u0111\u1ecbnh m\u1ee9c. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p tr\u00ean 1200A, VIOX tri\u1ec3n khai c\u00e1c thi\u1ebft k\u1ebf bu\u1ed3ng k\u00e9p cung c\u1ea5p c\u1ea3 kho\u1ea3ng kh\u00f4ng hi\u1ec7u su\u1ea5t v\u00e0 d\u1ef1 ph\u00f2ng l\u1ed7i. Hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa <a href=\"https:\/\/test.viox.com\/vi\/pc-class-vs-cb-class-ats-selection-guide\/\">Thi\u1ebft k\u1ebf ATS lo\u1ea1i PC v\u00e0 lo\u1ea1i CB<\/a> gi\u00fap b\u1ea1n ch\u1ecdn dung l\u01b0\u1ee3ng d\u1eadp h\u1ed3 quang ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh.<\/p>\n<p>Ch\u00fang t\u00f4i ch\u1ec9 \u0111\u1ecbnh l\u1edbp ph\u1ee7 melamine ch\u1ecbu h\u1ed3 quang v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia gi\u00e0u nit\u01a1 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t trong c\u1ee7a bu\u1ed3ng d\u1eadp h\u1ed3 quang. C\u00e1c l\u1edbp ph\u1ee7 n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1edbi \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (0,5-1,0mm) v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111\u1eb7c t\u00ednh tho\u00e1t kh\u00ed nh\u1ea5t qu\u00e1n. D\u1eef li\u1ec7u d\u1ecbch v\u1ee5 th\u1ef1c t\u1ebf t\u1eeb c\u00e1c c\u00e0i \u0111\u1eb7t v\u1edbi h\u01a1n 20 n\u0103m ho\u1ea1t \u0111\u1ed9ng cho th\u1ea5y c\u00e1c l\u1edbp ph\u1ee7 h\u1ed3 quang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1ch v\u1eabn duy tr\u00ec hi\u1ec7u qu\u1ea3 trong su\u1ed1t v\u00f2ng \u0111\u1eddi \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec ho\u1eb7c t\u00e1i \u00e1p d\u1ee5ng.<\/p>\n<p>Bu\u1ed3ng d\u1eadp h\u1ed3 quang VIOX t\u00edch h\u1ee3p c\u00e1c c\u1ed5ng ki\u1ec3m tra cho ph\u00e9p ki\u1ec3m tra tr\u1ef1c quan t\u00ecnh tr\u1ea1ng t\u1ea5m v\u00e0 s\u1ef1 cacbon h\u00f3a m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi to\u00e0n b\u1ed9 c\u01a1 c\u1ea5u. T\u00ednh n\u0103ng thi\u1ebft k\u1ebf n\u00e0y h\u1ed7 tr\u1ee3 khuy\u1ebfn ngh\u1ecb c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 vi\u1ec7c ki\u1ec3m tra bu\u1ed3ng d\u1eadp h\u1ed3 quang hai n\u0103m m\u1ed9t l\u1ea7n trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 chu k\u1ef3 cao. Khi s\u1ef1 cacbon h\u00f3a ho\u1eb7c x\u00f3i m\u00f2n t\u1ea5m \u0111\u1ea1t \u0111\u1ebfn c\u00e1c ng\u01b0\u1ee1ng x\u00e1c \u0111\u1ecbnh, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c bu\u1ed3ng thay th\u1ebf \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y \u0111\u1ec3 kh\u00f4i ph\u1ee5c ATS v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ban \u0111\u1ea7u.<\/p>\n<h2>Ph\u1ea7n 4: Ti\u00eau chu\u1ea9n Ki\u1ec3m tra Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 Ch\u1ee9ng nh\u1eadn<\/h2>\n<h3>C\u00e1c Y\u00eau c\u1ea7u c\u1ee7a UL 1008\u2014H\u01a1n c\u1ea3 m\u1ed9t Nh\u00e3n<\/h3>\n<p>UL 1008 (Ti\u00eau chu\u1ea9n An to\u00e0n \u2013 Thi\u1ebft b\u1ecb Chuy\u1ec3n m\u1ea1ch) thi\u1ebft l\u1eadp c\u00e1c giao th\u1ee9c ki\u1ec3m tra to\u00e0n di\u1ec7n \u0111\u1ec3 x\u00e1c th\u1ef1c hi\u1ec7u su\u1ea5t c\u1ee7a c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1. <strong>Ki\u1ec3m tra \u0110\u00f3ng M\u1ea1ch Ng\u1eafn M\u1ea1ch<\/strong> x\u00e1c minh r\u1eb1ng ATS c\u00f3 th\u1ec3 \u0111\u00f3ng v\u00e0o m\u1ed9t s\u1ef1 c\u1ed1 hi\u1ec7n c\u00f3 m\u00e0 kh\u00f4ng l\u00e0m h\u00e0n c\u00e1c ti\u1ebfp \u0111i\u1ec3m ho\u1eb7c g\u00e2y ra h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng, x\u00e1c th\u1ef1c c\u1ea3 vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m v\u00e0 dung l\u01b0\u1ee3ng bu\u1ed3ng d\u1eadp h\u1ed3 quang. <strong>Ki\u1ec3m tra s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9<\/strong> \u0111o nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u1edf d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c d\u01b0\u1edbi t\u1ea3i li\u00ean t\u1ee5c. UL 1008 ch\u1ec9 \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb t\u0103ng nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a (th\u01b0\u1eddng l\u00e0 50-65\u00b0C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng) \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 suy gi\u1ea3m c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i. <strong>Ki\u1ec3m tra \u0110\u1ed9 b\u1ec1n<\/strong> th\u1ef1c hi\u1ec7n chu k\u1ef3 chuy\u1ec3n m\u1ea1ch qua h\u00e0ng ngh\u00ecn thao t\u00e1c \u1edf t\u1ea3i \u0111\u1ecbnh m\u1ee9c \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh m\u00e0i m\u00f2n ti\u1ebfp \u0111i\u1ec3m. <strong>Ki\u1ec3m tra \u0110\u1ed9 b\u1ec1n \u0110i\u1ec7n m\u00f4i<\/strong> \u00e1p d\u1ee5ng qu\u00e1 \u0111i\u1ec7n \u00e1p gi\u1eefa c\u00e1c m\u1ea1ch v\u00e0 gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn mang \u0111i\u1ec7n v\u00e0 v\u1ecf n\u1ed1i \u0111\u1ea5t \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1ch \u0111i\u1ec7n.<\/p>\n<h3>Ti\u00eau chu\u1ea9n IEC v\u00e0 Ki\u1ec3m tra S\u1ea3n xu\u1ea5t<\/h3>\n<p>IEC 60947-6-1 cung c\u1ea5p c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi UL 1008. Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn theo c\u1ea3 hai ti\u00eau chu\u1ea9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t h\u01a1n khi c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau. Ki\u1ec3m tra IEC bao g\u1ed3m x\u00e1c minh kh\u1ea3 n\u0103ng ph\u00e2n bi\u1ec7t v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 v\u00e0 ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n t\u1eeb (EMC) \u0111\u1ec3 x\u00e1c th\u1ef1c kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u \u0111i\u1ec7n.<\/p>\n<p>Ngo\u00e0i ki\u1ec3m tra ch\u1ee9ng nh\u1eadn, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c hi\u1ec7n ki\u1ec3m tra s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c minh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb ri\u00eang l\u1ebb. \u0110o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 \u0111o microhm ch\u00ednh x\u00e1c (th\u01b0\u1eddng l\u00e0 d\u00f2ng \u0111i\u1ec7n th\u1eed 100A) \u0111\u1ec3 x\u00e1c minh r\u1eb1ng m\u1ed7i c\u1eb7p ti\u1ebfp \u0111i\u1ec3m \u0111o \u0111\u01b0\u1ee3c d\u01b0\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt\u2014th\u01b0\u1eddng l\u00e0 50-100 microohm. Ch\u1ee5p \u1ea3nh nhi\u1ec7t trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra t\u1ea1i nh\u00e0 m\u00e1y x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m n\u00f3ng cho th\u1ea5y s\u1ef1 c\u0103n ch\u1ec9nh ti\u1ebfp \u0111i\u1ec3m k\u00e9m, m\u00f4-men xo\u1eafn \u0111\u1ea7u cu\u1ed1i kh\u00f4ng \u0111\u1ee7 ho\u1eb7c c\u00e1c khuy\u1ebft t\u1eadt v\u1eadt li\u1ec7u.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n        <img decoding=\"async\" src=\"https:\/\/img.viox.com\/VIOX-ATS-undergoing-UL-1008-quality-testing-with-thermal-imaging-waveform-analysis-and-contact-resistance-measurement-in-certified-laboratory.webp\" alt=\"VIOX ATS undergoing UL 1008 quality testing with thermal imaging, waveform analysis, and contact resistance measurement in certified laboratory\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">ATS VIOX tr\u1ea3i qua ki\u1ec3m tra ch\u1ee9ng nh\u1eadn UL 1008 bao g\u1ed3m ch\u1ee5p \u1ea3nh nhi\u1ec7t v\u00e0 \u0111o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac.<\/figcaption><\/figure>\n<h3>Ki\u1ec3m tra v\u00e0 Ki\u1ec3m so\u00e1t Ch\u1ea5t l\u01b0\u1ee3ng VIOX<\/h3>\n<p>VIOX th\u1ef1c hi\u1ec7n ki\u1ec3m tra UL 1008 \u0111\u1ea7y \u0111\u1ee7 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u ATS tr\u01b0\u1edbc khi ch\u1ee9ng nh\u1eadn, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra s\u1ea3n xu\u1ea5t 100% \u0111\u1ec3 x\u00e1c minh c\u00e1c th\u00f4ng s\u1ed1 quan tr\u1ecdng tr\u00ean m\u1ecdi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t. D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m \u0111o \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac t\u1ef1 \u0111\u1ed9ng (ph\u01b0\u01a1ng ph\u00e1p Kelvin b\u1ed1n d\u00e2y), ch\u1ee5p \u1ea3nh nhi\u1ec7t \u1edf d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c 100% v\u00e0 x\u00e1c minh th\u1eddi gian c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng. C\u00e1c thi\u1ebft b\u1ecb n\u1eb1m ngo\u00e0i ph\u1ea1m vi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/p>\n<p>Ngo\u00e0i ch\u1ee9ng nh\u1eadn ti\u00eau chu\u1ea9n, VIOX ti\u1ebfn h\u00e0nh ki\u1ec3m tra tu\u1ed5i th\u1ecd k\u00e9o d\u00e0i tr\u00ean c\u00e1c m\u1eabu \u0111\u1ea1i di\u1ec7n t\u1eeb m\u1ed7i \u0111\u1ee3t s\u1ea3n xu\u1ea5t. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y tr\u1ea3i qua c\u00e1c th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a nhanh (nhi\u1ec7t \u0111\u1ed9 cao, chu k\u1ef3 \u0111\u1ed9 \u1ea9m, chu k\u1ef3 c\u01a1 h\u1ecdc \u1edf t\u1ea7n s\u1ed1 g\u1ea5p 2 l\u1ea7n b\u00ecnh th\u01b0\u1eddng) t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 30 n\u0103m s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf \u0111i\u1ec3n h\u00ecnh. Cam k\u1ebft ki\u1ec3m tra x\u00e1c nh\u1eadn n\u00e0y \u0111\u00e3 t\u1ea1o ra t\u1ef7 l\u1ec7 l\u1ed7i th\u1ef1c t\u1ebf d\u01b0\u1edbi 0,15% h\u00e0ng n\u0103m tr\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i c\u1ee7a ch\u00fang t\u00f4i\u2014cao h\u01a1n kho\u1ea3ng 3-5 l\u1ea7n so v\u1edbi m\u1ee9c trung b\u00ecnh c\u1ee7a ng\u00e0nh \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb t\u01b0\u01a1ng t\u1ef1.<\/p>\n<h2>Nh\u1eefng C\u00e2u H\u1ecfi Th\u01b0\u1eddng<\/h2>\n<h3>T\u00f4i n\u00ean t\u00ecm v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m n\u00e0o trong m\u1ed9t ATS ch\u1ea5t l\u01b0\u1ee3ng?<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng v\u00e0 th\u01b0\u01a1ng m\u1ea1i nh\u1eb9 (l\u00ean \u0111\u1ebfn 200A), h\u1ee3p kim b\u1ea1c-\u0111\u1ed3ng (th\u00e0nh ph\u1ea7n b\u1ea1c sterling) mang l\u1ea1i hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi v\u1edbi chi ph\u00ed h\u1ee3p l\u00fd. Tr\u00ean 400A ho\u1eb7c trong c\u00e1c \u1ee9ng d\u1ee5ng chuy\u1ec3n m\u1ea1ch th\u01b0\u1eddng xuy\u00ean, h\u00e3y ch\u1ec9 \u0111\u1ecbnh c\u00e1c ti\u1ebfp \u0111i\u1ec3m b\u1ea1c-vonfram (AgW) ho\u1eb7c b\u1ea1c-vonfram cacbua (AgWC). C\u00e1c v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda n\u00e0y ch\u1ed1ng l\u1ea1i s\u1ef1 x\u00f3i m\u00f2n h\u1ed3 quang v\u00e0 duy tr\u00ec \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac th\u1ea5p qua h\u00e0ng tr\u0103m ngh\u00ecn thao t\u00e1c. Tr\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ATS kh\u00f4ng ti\u1ebft l\u1ed9 v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m\u2014\u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y c\u00e1c ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed3ng ti\u1ebft ki\u1ec7m s\u1ebd kh\u00f4ng cung c\u1ea5p tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<h3>Th\u1eddi gian chuy\u1ec3n m\u1ea1ch c\u1ee7a ATS n\u00ean l\u00e0 bao l\u00e2u?<\/h3>\n<p>Th\u1eddi gian chuy\u1ec3n m\u1ea1ch ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i c\u01a1 c\u1ea5u v\u00e0 \u0111\u1ecbnh m\u1ee9c ampe. C\u00e1c c\u01a1 c\u1ea5u v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 trong thi\u1ebft b\u1ecb th\u01b0\u01a1ng m\u1ea1i th\u01b0\u1eddng ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch trong 100-150 mili gi\u00e2y t\u1eeb t\u00edn hi\u1ec7u kh\u1edfi t\u1ea1o \u0111\u1ebfn khi \u0111\u00f3ng ti\u1ebfp \u0111i\u1ec3m \u1ed5n \u0111\u1ecbnh. Nhanh h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n\u2014chuy\u1ec3n m\u1ea1ch c\u1ef1c nhanh (d\u01b0\u1edbi 50ms) c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ed1c c\u01a1 h\u1ecdc l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a linh ki\u1ec7n, trong khi chuy\u1ec3n m\u1ea1ch ch\u1eadm (tr\u00ean 200ms) k\u00e9o d\u00e0i th\u1eddi gian gi\u00e1n \u0111o\u1ea1n \u0111i\u1ec7n \u00e1p v\u00e0 c\u00f3 th\u1ec3 khi\u1ebfn thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ea3i quan tr\u1ecdng nh\u01b0 thi\u1ebft b\u1ecb y t\u1ebf ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u, h\u00e3y ch\u1ec9 \u0111\u1ecbnh th\u1eddi gian chuy\u1ec3n m\u1ea1ch d\u01b0\u1edbi 100ms v\u00e0 x\u00e1c minh r\u1eb1ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 th\u1ec3 hi\u1ec7n qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch ho\u00e0n ch\u1ec9nh, kh\u00f4ng ch\u1ec9 th\u1eddi gian chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ti\u1ebfp \u0111i\u1ec3m.<\/p>\n<h3>H\u1ed3 quang d\u1eadp t\u1eaft l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng?<\/h3>\n<p>D\u1eadp h\u1ed3 quang l\u00e0 qu\u00e1 tr\u00ecnh d\u1eadp t\u1eaft h\u1ed3 quang \u0111i\u1ec7n h\u00ecnh th\u00e0nh gi\u1eefa c\u00e1c ti\u1ebfp \u0111i\u1ec3m t\u00e1ch r\u1eddi. N\u1ebfu kh\u00f4ng c\u00f3 h\u1ec7 th\u1ed1ng d\u1eadp h\u1ed3 quang hi\u1ec7u qu\u1ea3, k\u00eanh plasma n\u00e0y (\u0111\u1ea1t nhi\u1ec7t \u0111\u1ed9 tr\u00ean 10.000K) s\u1ebd l\u00e0m m\u00f2n c\u00e1c ti\u1ebfp \u0111i\u1ec3m, l\u00e0m h\u1ecfng l\u1edbp c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00f3 th\u1ec3 h\u00e0n c\u00e1c ti\u1ebfp \u0111i\u1ec3m l\u1ea1i v\u1edbi nhau trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1. C\u00e1c h\u1ec7 th\u1ed1ng d\u1eadp h\u1ed3 quang ch\u1ea5t l\u01b0\u1ee3ng s\u1eed d\u1ee5ng th\u1ed5i t\u1eeb, c\u00e1c ng\u0103n x\u1ebfp t\u1ea5m kh\u1eed ion v\u00e0 l\u1edbp ph\u1ee7 t\u1ea1o kh\u00ed \u0111\u1ec3 ng\u1eaft d\u00f2ng s\u1ef1 c\u1ed1 trong v\u00f2ng ch\u01b0a \u0111\u1ea7y 20 mili gi\u00e2y. H\u1ec7 th\u1ed1ng d\u1eadp h\u1ed3 quang l\u00e0 t\u00ednh n\u0103ng an to\u00e0n ch\u00ednh b\u1ea3o v\u1ec7 c\u01a1 s\u1edf c\u1ee7a b\u1ea1n khi x\u1ea3y ra ng\u1eafn m\u1ea1ch\u2014n\u00f3 quy\u1ebft \u0111\u1ecbnh xem ATS c\u1ee7a b\u1ea1n c\u00f3 ng\u1eaft s\u1ef1 c\u1ed1 m\u1ed9t c\u00e1ch an to\u00e0n hay t\u1ea1o ra m\u1ed9t qu\u1ea3 c\u1ea7u l\u1eeda ph\u00e1 h\u1ee7y thi\u1ebft b\u1ecb v\u00e0 \u0111e d\u1ecda nh\u00e2n vi\u00ean.<\/p>\n<h3>M\u1ed9t ATS ch\u1ea5t l\u01b0\u1ee3ng n\u00ean c\u00f3 nh\u1eefng ch\u1ee9ng nh\u1eadn n\u00e0o?<\/h3>\n<p>\u1ede m\u1ee9c t\u1ed1i thi\u1ec3u, h\u00e3y ch\u1ec9 \u0111\u1ecbnh ch\u1ee9ng nh\u1eadn UL 1008 cho c\u00e1c c\u00e0i \u0111\u1eb7t \u1edf B\u1eafc M\u1ef9 ho\u1eb7c IEC 60947-6-1 cho c\u00e1c \u1ee9ng d\u1ee5ng qu\u1ed1c t\u1ebf. T\u00ecm d\u1ea5u ch\u1ee9ng nh\u1eadn ho\u00e0n ch\u1ec9nh tr\u00ean b\u1ea3ng t\u00ean, kh\u00f4ng ch\u1ec9 \u201cUL Listed\u201d m\u00e0 kh\u00f4ng ch\u1ec9 \u0111\u1ecbnh ti\u00eau chu\u1ea9n li\u00ean quan\u2014m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u01b0\u1ee3c danh s\u00e1ch UL theo c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c nhau kh\u00f4ng y\u00eau c\u1ea7u c\u00e1c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t t\u01b0\u01a1ng t\u1ef1. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t trong c\u00e1c khu v\u1ef1c nguy hi\u1ec3m \u0111\u1eb7c bi\u1ec7t, c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c ch\u1ee9ng nh\u1eadn b\u1ed5 sung (NEMA 3R, NEMA 4X \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng; Class I Division 2 cho c\u00e1c khu v\u1ef1c nguy hi\u1ec3m). X\u00e1c minh r\u1eb1ng ch\u1ee9ng nh\u1eadn \u00e1p d\u1ee5ng cho ki\u1ec3u m\u00e1y v\u00e0 \u0111\u1ecbnh m\u1ee9c c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111ang mua\u2014m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ee9ng nh\u1eadn m\u1ed9t ki\u1ec3u m\u00e1y c\u01a1 b\u1ea3n sau \u0111\u00f3 cung c\u1ea5p c\u00e1c bi\u1ebfn th\u1ec3 \u201ct\u01b0\u01a1ng \u0111\u01b0\u01a1ng\u201d ch\u01b0a tr\u1ea3i qua th\u1eed nghi\u1ec7m.<\/p>\n<h2>K\u1ebft lu\u1eadn: Ch\u1ea5t l\u01b0\u1ee3ng K\u1ef9 thu\u1eadt B\u1ea1n C\u00f3 Th\u1ec3 \u0110o L\u01b0\u1eddng<\/h2>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thi\u1ebft b\u1ecb ATS \u0111\u1ea7y \u0111\u1ee7 v\u00e0 thi\u1ebft b\u1ecb ATS tuy\u1ec7t v\u1eddi n\u1eb1m \u1edf c\u00e1c chi ti\u1ebft kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb b\u00ean ngo\u00e0i\u2014th\u00e0nh ph\u1ea7n h\u1ee3p kim ti\u1ebfp \u0111i\u1ec3m, \u0111\u01b0\u1eddng cong l\u1ef1c l\u00f2 xo, h\u00ecnh h\u1ecdc t\u1ea5m bu\u1ed3ng d\u1eadp h\u1ed3 quang, h\u00f3a h\u1ecdc l\u1edbp ph\u1ee7. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y x\u00e1c \u0111\u1ecbnh xem c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch c\u1ee7a b\u1ea1n c\u00f3 cung c\u1ea5p h\u01a1n 20 n\u0103m d\u1ecbch v\u1ee5 \u0111\u00e1ng tin c\u1eady hay kh\u00f4ng ho\u1eb7c b\u1ecb h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng trong s\u1ef1 c\u1ed1 l\u1edbn \u0111\u1ea7u ti\u00ean.<\/p>\n<p>Khi \u0111\u00e1nh gi\u00e1 c\u00e1c t\u00f9y ch\u1ecdn ATS, h\u00e3y y\u00eau c\u1ea7u c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m (th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1ecbnh m\u1ee9c h\u1ee3p kim), lo\u1ea1i c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 tu\u1ed5i th\u1ecd chu k\u1ef3, v\u00e0 c\u1ea5u tr\u00fac bu\u1ed3ng d\u1eadp h\u1ed3 quang. So s\u00e1nh th\u1eddi gian chuy\u1ec3n m\u1ea1ch \u0111\u00e3 c\u00f4ng b\u1ed1 v\u00e0 x\u00e1c minh r\u1eb1ng ch\u00fang th\u1ec3 hi\u1ec7n qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh, kh\u00f4ng ch\u1ec9 chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc. Ki\u1ec3m tra xem c\u00e1c ch\u1ee9ng nh\u1eadn c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n hay kh\u00f4ng v\u00e0 bao g\u1ed3m ki\u1ec3u m\u00e1y v\u00e0 \u0111\u1ecbnh m\u1ee9c c\u1ee5 th\u1ec3 m\u00e0 b\u1ea1n \u0111ang ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<p>VIOX thi\u1ebft k\u1ebf c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong b\u00e0i vi\u1ebft n\u00e0y\u2014ti\u1ebfp \u0111i\u1ec3m ch\u1ecbu l\u1eeda b\u1eb1ng b\u1ea1c \u0111\u1ec3 c\u00f3 \u0111\u1ed9 b\u1ec1n, c\u01a1 c\u1ea5u v\u1eadn h\u00e0nh b\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e1c bu\u1ed3ng d\u1eadp h\u1ed3 quang ti\u00ean ti\u1ebfn gi\u00fap b\u1ea3o v\u1ec7 c\u01a1 s\u1edf c\u1ee7a b\u1ea1n trong \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, th\u1eed nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i to\u00e0n di\u1ec7n v\u00e0 \u0111\u1ed9 tin c\u1eady th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang t\u00f4i ch\u1ee9ng minh r\u1eb1ng thi\u1ebft b\u1ecb ATS \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang c\u00e1ch bi\u1ec7n minh cho chi ph\u00ed c\u1ee7a n\u00f3 th\u00f4ng qua nhi\u1ec1u th\u1eadp k\u1ef7 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec.<\/p>\n<p>\u0110\u1ec3 bi\u1ebft th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft v\u1ec1 c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch t\u1ef1 \u0111\u1ed9ng VIOX bao g\u1ed3m v\u1eadt li\u1ec7u ti\u1ebfp \u0111i\u1ec3m, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng v\u00e0 thi\u1ebft k\u1ebf bu\u1ed3ng d\u1eadp h\u1ed3 quang, h\u00e3y truy c\u1eadp <a href=\"https:\/\/test.viox.com\/vi\/ats\/\">viox.com\/ats<\/a> ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi nh\u00f3m h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u1ee5 th\u1ec3 cho \u1ee9ng d\u1ee5ng.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>What Separates a $200 ATS from a $2,000 One? The price gap between budget and premium automatic transfer switches reflects fundamental differences in three critical subsystems: contacts, drive mechanisms, and arc quenching chambers. Quality ATS units feature precision-engineered contacts from silver refractory alloys, motor-driven mechanisms rated for 100,000+ cycles, and arc chambers that safely interrupt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21243,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/21240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/comments?post=21240"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/21240\/revisions"}],"predecessor-version":[{"id":21241,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/posts\/21240\/revisions\/21241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media\/21243"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/media?parent=21240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/categories?post=21240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/vi\/wp-json\/wp\/v2\/tags?post=21240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}