{"id":2426,"date":"2024-11-06T17:22:21","date_gmt":"2024-11-06T09:22:21","guid":{"rendered":"https:\/\/www.cnhaitan.net\/?p=2426"},"modified":"2025-05-28T15:44:51","modified_gmt":"2025-05-28T07:44:51","slug":"busbar-insulator-maintain-and-manage","status":"publish","type":"post","link":"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage","title":{"rendered":"B\u1ea3o tr\u00ec v\u00e0 qu\u1ea3n l\u00fd c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_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\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/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:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#1_What_Is_a_Busbar_Insulator_and_Why_Is_It_Important\" >1. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#2_Busbar_Insulators_Regular_Inspection\" >2. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#3_Busbar_Insulators_Electrical_Performance_Testing\" >3. Ki\u1ec3m tra hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#Standard_Testing_Techniques\" >K\u1ef9 thu\u1eadt ki\u1ec3m tra ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#Key_Diagnostic_Insights\" >Th\u00f4ng tin ch\u1ea9n \u0111o\u00e1n ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#Best_Practices_for_Electrical_Testing\" >Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec7n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#Beyond_Resistance_Partial_Discharge_and_Dielectric_Testing\" >Ngo\u00e0i s\u1ee9c \u0111\u1ec1 kh\u00e1ng: Th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n m\u1ed9t ph\u1ea7n v\u00e0 \u0111i\u1ec7n m\u00f4i<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#4_Busbar_Insulators_Connection_Inspection\" >4. Ki\u1ec3m tra k\u1ebft n\u1ed1i c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#5_Busbar_Insulators_Anti-corrosion_protection\" >5. C\u00e1ch \u0111i\u1ec7n thanh c\u00e1i B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#6_Busbar_Insulators_Temperature_monitoring\" >6. C\u00e1ch \u0111i\u1ec7n thanh c\u00e1i: Theo d\u00f5i nhi\u1ec7t \u0111\u1ed9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#7_Busbar_Insulators_Cleaning_and_replacement\" >7. V\u1ec7 sinh v\u00e0 thay th\u1ebf ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#8_Documentation\" >8. T\u00e0i li\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#9_Training_and_education\" >9. \u0110\u00e0o t\u1ea1o v\u00e0 gi\u00e1o d\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#10_Smart_Monitoring_of_Busbar_Insulators\" >10. Gi\u00e1m s\u00e1t th\u00f4ng minh c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\/#FAQS\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_What_Is_a_Busbar_Insulator_and_Why_Is_It_Important\"><\/span>1. Th\u1ebf n\u00e0o l\u00e0 <a href=\"https:\/\/www.cnhaitan.net\/vi\/chat-cach-dien-dien-ap-thap\/\">Thanh c\u00e1i c\u00e1ch \u0111i\u1ec7n<\/a> v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng?<strong data-start=\"1247\" data-end=\"1302\"><br \/>\n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-pm-slice=\"1 1 []\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2607 size-medium\" title=\"ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i\" src=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/busbar-insulator-300x300.webp\" alt=\"Trung Qu\u1ed1c Thanh c\u00e1i c\u00e1ch \u0111i\u1ec7n\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/busbar-insulator-300x300.webp 300w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/busbar-insulator-150x150.webp 150w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/busbar-insulator.webp 750w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p data-pm-slice=\"1 1 []\">M\u1ed8T <strong>ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/strong> l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c nh\u00f4m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1ch ly c\u00e1c thanh c\u00e1i d\u1eabn \u0111i\u1ec7n. Nh\u1eefng ch\u1ea5t c\u00e1ch \u0111i\u1ec7n n\u00e0y ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n nh\u01b0 \u0111o\u1ea3n m\u1ea1ch, h\u1ed3 quang v\u00e0 r\u00f2 r\u1ec9 b\u1eb1ng c\u00e1ch t\u00e1ch c\u00e1c d\u00e2y d\u1eabn mang \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i n\u1ed1i \u0111\u1ea5t m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<p>C\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m nh\u1ef1a epoxy, s\u1ee9 v\u00e0 polyme t\u1ed5ng h\u1ee3p, \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n m\u00f4i cao. C\u00e1c thi\u1ebft k\u1ebf kh\u00e1c nhau\u2014h\u00ecnh tr\u1ee5, h\u00ecnh n\u00f3n ho\u1eb7c m\u1eb7t b\u00edch\u2014d\u1ef1a tr\u00ean m\u1ee9c \u0111i\u1ec7n \u00e1p, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n<p>Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ph\u1ee5c v\u1ee5 hai ch\u1ee9c n\u0103ng: \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n v\u00e0 mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc trong thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 rung v\u00e0 \u0103n m\u00f2n.<\/p>\n<p>Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00e1ch c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng cao l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u1ea3ng chuy\u1ec3n m\u1ea1ch \u0111i\u1ec7n \u00e1p th\u1ea5p, v\u1ecf UPS v\u00e0 \u1ed1ng d\u1eabn c\u00f4ng nghi\u1ec7p. B\u1ecf qua \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c s\u1edbm ho\u1eb7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c b\u01b0\u1edbc th\u1ef1c t\u1ebf \u0111\u1ec3 ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 b\u1ea3o v\u1ec7 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i nh\u1eb1m k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u1ec1 \u0111i\u1ec7n.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Busbar_Insulators_Regular_Inspection\"><\/span>2. Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. Th\u00f4ng qua ki\u1ec3m tra, c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi. \u1ede b\u01b0\u1edbc n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra tr\u1ef1c quan th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 xem h\u00ecnh th\u1ee9c t\u1ed5ng th\u1ec3 c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u00f3 t\u1ed1t hay kh\u00f4ng v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 thanh c\u00e1i c\u00f3 ch\u00ednh x\u00e1c hay kh\u00f4ng. N\u1ebfu trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra ph\u00e1t hi\u1ec7n b\u1ec1 ngo\u00e0i c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i b\u1ecb n\u1ee9t, bi\u1ebfn d\u1ea1ng ho\u1eb7c c\u0169 k\u1ef9 th\u00ec ch\u00fang ta n\u00ean thay th\u1ebf k\u1ecbp th\u1eddi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 c\u00f3 th\u1ec3 c\u00e1ch nhi\u1ec7t t\u1ed1t v\u00e0 h\u1ed7 tr\u1ee3 cho thanh c\u00e1i. T\u1ea1i\u0111\u1ed3ng th\u1eddi, c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo gi\u1eefa thanh c\u00e1i v\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a thanh c\u00e1i ti\u1ebfp x\u00fac t\u1ed1t v\u1edbi thanh c\u00e1i v\u00e0 mang l\u1ea1i kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t hi\u1ec7u qu\u1ea3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Busbar_Insulators_Electrical_Performance_Testing\"><\/span>3. Ki\u1ec3m tra hi\u1ec7u su\u1ea5t \u0111i\u1ec7n c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-pm-slice=\"1 1 []\">T\u00ednh to\u00e0n v\u1eb9n v\u1ec1 \u0111i\u1ec7n l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i n\u00e0o. Vai tr\u00f2 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n kh\u00f4ng mong mu\u1ed1n gi\u1eefa thanh c\u00e1i v\u00e0 c\u00e1c c\u1ea5u tr\u00fac d\u1eabn \u0111i\u1ec7n xung quanh, n\u1ebfu kh\u00f4ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ed3 quang, h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb ho\u1eb7c h\u1ecfng h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Standard_Testing_Techniques\"><\/span>K\u1ef9 thu\u1eadt ki\u1ec3m tra ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u00e1ch \u0111i\u1ec7n l\u00e0 th\u00f4ng qua ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng Megger (m\u00e1y th\u1eed c\u00e1ch \u0111i\u1ec7n). Th\u1eed nghi\u1ec7m n\u00e0y \u0111o \u0111i\u1ec7n tr\u1edf c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u0111\u1ed1i v\u1edbi d\u00f2ng \u0111i\u1ec7n r\u00f2:<\/p>\n<ul data-spread=\"false\">\n<li>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p th\u1ea5p (l\u00ean \u0111\u1ebfn 1000V), h\u00e3y s\u1eed d\u1ee5ng Megger DC 500V, c\u00f3 \u0111i\u1ec7n tr\u1edf t\u1ed1i thi\u1ec3u ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c th\u01b0\u1eddng \u2265 100 M\u03a9.<\/li>\n<li>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u00e1p trung b\u00ecnh \u0111\u1ebfn cao \u00e1p, s\u1eed d\u1ee5ng Megger 2500V ho\u1eb7c 5kV v\u00e0 \u0111i\u1ec7n tr\u1edf ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 \u2265 1000 M\u03a9.<\/li>\n<\/ul>\n<p>C\u00e1c \u0111i\u1ec3m chu\u1ea9n kh\u00e1ng chi\u1ebfn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\"><strong>IEC 61439<\/strong><\/a> cho c\u00e1c c\u1ee5m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 <a href=\"https:\/\/standards.ieee.org\/ieee\/C37.23\/5577\/\" target=\"_blank\" rel=\"nofollow noopener\"><strong>ANSI\/IEEE C37.23<\/strong><\/a> cho c\u00e1c c\u1ea5u h\u00ecnh bus \u0111\u01b0\u1ee3c b\u1ecdc b\u1eb1ng kim lo\u1ea1i.<\/p>\n<p>M\u1eb9o: Lu\u00f4n l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n \u0111\u1ee1 thanh c\u00e1i tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i ho\u1eb7c h\u01a1i \u1ea9m c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch k\u1ebft qu\u1ea3 \u0111o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Key_Diagnostic_Insights\"><\/span>Th\u00f4ng tin ch\u1ea9n \u0111o\u00e1n ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1ea3m c\u00f3 th\u1ec3 ch\u1ec9 ra:<\/p>\n<ul data-spread=\"false\">\n<li>L\u00e3o h\u00f3a nhi\u1ec7t ho\u1eb7c suy tho\u00e1i tia c\u1ef1c t\u00edm trong ch\u1ea5t c\u00e1ch \u0111i\u1ec7n g\u1ed1c epoxy ho\u1eb7c polymer<\/li>\n<li>\u00d4 nhi\u1ec5m b\u1ec1 m\u1eb7t do mu\u1ed1i, b\u1ee5i ho\u1eb7c h\u01a1i \u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c c\u00f4ng nghi\u1ec7p<\/li>\n<li>C\u00e1c kho\u1ea3ng tr\u1ed1ng ho\u1eb7c v\u1ebft n\u1ee9t b\u00ean trong c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9<\/li>\n<li>C\u0103ng th\u1eb3ng c\u01a1 h\u1ecdc ho\u1eb7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, d\u1eabn \u0111\u1ebfn s\u1ef1 c\u1ed1 \u0111i\u1ec7n m\u00f4i theo th\u1eddi gian<\/li>\n<\/ul>\n<p>Thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m n\u00e2ng cao c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul data-spread=\"false\">\n<li>Ki\u1ec3m tra ch\u1ec9 s\u1ed1 ph\u00e2n c\u1ef1c (PI), so s\u00e1nh s\u1ed1 \u0111\u1ecdc \u0111i\u1ec7n tr\u1edf trong 1 ph\u00fat v\u00e0 10 ph\u00fat \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 l\u00e3o h\u00f3a c\u1ee7a l\u1edbp c\u00e1ch \u0111i\u1ec7n<\/li>\n<li>\u0110o \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh theo nhi\u1ec7t \u0111\u1ed9, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m ph\u1ea3n \u00e1nh \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Best_Practices_for_Electrical_Testing\"><\/span>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra \u0111i\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol start=\"1\" data-spread=\"false\">\n<li>Ng\u1eaft k\u1ebft n\u1ed1i v\u00e0 c\u00e1ch ly m\u1ea1ch thanh c\u00e1i.<\/li>\n<li>L\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac \u0111\u1ea7u cu\u1ed1i.<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1c d\u00e2y d\u1eabn Megger gi\u1eefa thanh c\u00e1i v\u00e0 m\u1eb7t \u0111\u1ea5t.<\/li>\n<li>\u0110\u1eb7t \u0111i\u1ec7n \u00e1p trong \u00edt nh\u1ea5t 60 gi\u00e2y v\u00e0 ghi l\u1ea1i \u0111i\u1ec7n tr\u1edf.<\/li>\n<li>Ghi l\u1ea1i d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00e2n t\u00edch xu h\u01b0\u1edbng.<\/li>\n<\/ol>\n<h3><span class=\"ez-toc-section\" id=\"Beyond_Resistance_Partial_Discharge_and_Dielectric_Testing\"><\/span>Ngo\u00e0i s\u1ee9c \u0111\u1ec1 kh\u00e1ng: Th\u1eed nghi\u1ec7m ph\u00f3ng \u0111i\u1ec7n m\u1ed9t ph\u1ea7n v\u00e0 \u0111i\u1ec7n m\u00f4i<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Trong khi th\u1eed nghi\u1ec7m Megger x\u00e1c minh kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n \u1edf m\u1ee9c b\u1ec1 m\u1eb7t th\u00ec th\u1eed nghi\u1ec7m Ph\u00f3ng \u0111i\u1ec7n c\u1ee5c b\u1ed9 (PD) x\u00e1c \u0111\u1ecbnh c\u00e1c kho\u1ea3ng tr\u1ed1ng ho\u1eb7c khuy\u1ebft t\u1eadt c\u1ef1c nh\u1ecf b\u00ean trong. Ki\u1ec3m tra PD r\u1ea5t quan tr\u1ecdng trong c\u00e1c thanh c\u00e1i nhi\u1ec1u l\u1edbp ho\u1eb7c nhi\u1ec1u l\u1edbp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, b\u1ed9 s\u1ea1c EV v\u00e0 t\u1ee7 bi\u1ebfn t\u1ea7n hi\u1ec7u su\u1ea5t cao.<\/p>\n<p>Ngo\u00e0i ra, th\u1eed nghi\u1ec7m Hi-Pot (Ti\u1ec1m n\u0103ng cao) bao g\u1ed3m vi\u1ec7c \u00e1p d\u1ee5ng \u0111i\u1ec7n \u00e1p cao\u2014th\u01b0\u1eddng l\u00e0 \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng g\u1ea5p 2 l\u1ea7n c\u1ed9ng v\u1edbi 1kV\u2014\u0111\u1ec3 x\u00e1c nh\u1eadn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a ch\u1ea5t \u0111i\u1ec7n m\u00f4i qua c\u00e1c r\u00e0o c\u1ea3n c\u00e1ch \u0111i\u1ec7n. V\u00ed d\u1ee5:<\/p>\n<ul data-spread=\"false\">\n<li>H\u1ec7 th\u1ed1ng 480V c\u00f3 th\u1ec3 y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m Hi-Pot \u1edf 1960V DC (480V \u00d7 2 + 1000V)<\/li>\n<\/ul>\n<p>Kh\u1ed1i c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 ho\u1eb7c d\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9 b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Busbar_Insulators_Connection_Inspection\"><\/span>4. Ki\u1ec3m tra k\u1ebft n\u1ed1i c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n t\u1ed1t gi\u1eefa thanh c\u00e1i v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n kh\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. V\u00ec v\u1eady, ch\u00fang ta n\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i v\u00e0 k\u1ebft n\u1ed1i v\u1edbi thanh c\u00e1i, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra xem ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i v\u00e0 gi\u00e1 \u0111\u1ee1 c\u00f3 b\u1ecb l\u1ecfng, x\u00ea d\u1ecbch hay b\u1ecb \u0103n m\u00f2n hay kh\u00f4ng. N\u1ebfu ph\u00e1t hi\u1ec7n c\u00f3 v\u1ea5n \u0111\u1ec1 c\u1ea7n x\u1eed l\u00fd k\u1ecbp th\u1eddi, gia c\u1ed1 ho\u1eb7c v\u1ec7 sinh s\u1ea1ch s\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t.t\u1ed1t nh\u1ea5t.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Busbar_Insulators_Anti-corrosion_protection\"><\/span>5. C\u00e1ch \u0111i\u1ec7n thanh c\u00e1i B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 r\u1ea5t quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao ho\u1eb7c kh\u1eafc nghi\u1ec7t. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n d\u1ea1ng thanh c\u00e1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ecb m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n theo th\u1eddi gian, do \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a ch\u00fang. V\u00ec v\u1eady, c\u1ea7n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 b\u1ea3o v\u1ec7 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i kh\u1ecfi b\u1ecb \u0103n m\u00f2n. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 c\u00e1ch nhi\u1ec7t m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh. V\u00ec v\u1eady, n\u1ebfu t\u00ecm th\u1ea5y b\u1ee5i b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7ach\u1ea5t c\u00e1ch \u0111i\u1ec7n trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ecbp th\u1eddi. \u0110\u1ed1i v\u1edbi nh\u1eefng ch\u1ed7 b\u1ecb bong tr\u00f3c m\u1ed9t ph\u1ea7n b\u1ec1 m\u1eb7t ho\u1eb7c l\u1edbp ch\u1ed1ng \u0103n m\u00f2n b\u1ecb h\u01b0 h\u1ecfng th\u00ec n\u00ean ph\u1ee7 l\u1ea1i l\u1edbp ch\u1ed1ng \u0103n m\u00f2n k\u1ecbp th\u1eddi ho\u1eb7c thay th\u1ebf l\u1edbp c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i m\u1edbi.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Busbar_Insulators_Temperature_monitoring\"><\/span>6. C\u00e1ch \u0111i\u1ec7n thanh c\u00e1i: Theo d\u00f5i nhi\u1ec7t \u0111\u1ed9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Theo c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc sau \u0111\u00e2y v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong khoa h\u1ecdc v\u1eadt l\u00fd v\u00e0 khoa h\u1ecdc v\u1eadt li\u1ec7u (R_T0 l\u1ea5y 100M\u03a9, e l\u00e0 c\u01a1 s\u1ed1 logarit t\u1ef1 nhi\u00ean), ch\u00fang t\u00f4i \u0111\u00e3 t\u00ednh s\u1ef1 thay \u0111\u1ed5i c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i theo nhi\u1ec7t \u0111\u1ed9:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2428 aligncenter\" title=\"C\u00f4ng th\u1ee9c \u0111i\u1ec7n tr\u1edf v\u00e0 nhi\u1ec7t \u0111\u1ed9\" src=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/\u5fae\u4fe1\u622a\u56fe_20241106165907-300x66.jpg\" alt=\"C\u00f4ng th\u1ee9c \u0111i\u1ec7n tr\u1edf v\u00e0 nhi\u1ec7t \u0111\u1ed9\" width=\"300\" height=\"66\" srcset=\"https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/\u5fae\u4fe1\u622a\u56fe_20241106165907-300x66.jpg 300w, https:\/\/www.cnhaitan.net\/wp-content\/uploads\/2024\/11\/\u5fae\u4fe1\u622a\u56fe_20241106165907.jpg 486w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<table style=\"width: 66.3379%; height: 617px;\">\n<tbody>\n<tr>\n<td style=\"width: 33.3084%; text-align: center;\" width=\"178\">H\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n\uff08\u03b2\uff09<\/td>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">Nhi\u1ec7t \u0111\u1ed9( oC)<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">R_T\u00a0Gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf\uff08M\u03a9\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 33.3084%; text-align: center;\" rowspan=\"5\" width=\"178\">0.04<\/td>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">20<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">100<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">25<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">81.8<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">30<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">67.0<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">35<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">54.8<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 38.5968%; text-align: center;\" width=\"147\">40<\/td>\n<td style=\"width: 104.149%; text-align: center;\" width=\"137\">44.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng hi\u1ec7u su\u1ea5t c\u00e1ch nhi\u1ec7t c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i s\u1ebd gi\u1ea3m khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng 10oC, gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1ea3m 32,9%. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng th\u00eam 20oC, gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1ea3m 55,1%. V\u00ec v\u1eady, ch\u00fang ta ph\u1ea3i th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i ho\u1eb7c c\u00e1c lo\u1ea1i nhi\u1ec7t k\u1ebf kh\u00e1c \u0111\u1ec3 theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i, \u0111\u1eb7c bi\u1ec7t trong h\u1ec7 th\u1ed1ng t\u1ea3i d\u00f2ng cao, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng qu\u00e1 nhi\u1ec7t c\u1ee7a s\u1ee9 c\u00e1ch \u0111i\u1ec7n.ch\u1ea5t c\u00e1ch \u0111i\u1ec7n, g\u00e2y ra s\u1ef1 l\u00e3o h\u00f3a c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a ch\u00fang. N\u1ebfu nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n qu\u00e1 cao, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p kh\u1ea9n c\u1ea5p nh\u01b0 gi\u1ea3m t\u1ea3i, ki\u1ec3m tra xem c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac c\u1ee7a ch\u00fang c\u00f3 t\u1ed1t hay kh\u00f4ng v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"7_Busbar_Insulators_Cleaning_and_replacement\"><\/span>7. V\u1ec7 sinh v\u00e0 thay th\u1ebf ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1eef s\u1ea1ch b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng v\u00e0 \u1ed5n \u0111\u1ecbnh hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. Theo th\u1eddi gian, c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i s\u1ebd b\u1ecb nhi\u1ec5m b\u1ee5i, mu\u1ed1i ho\u1eb7c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c trong m\u00f4i tr\u01b0\u1eddng n\u00ean c\u1ea7n ph\u1ea3i v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean c\u00e1c kh\u1ed1i c\u00e1ch \u0111i\u1ec7n h\u1ea1 th\u1ebf. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng gi\u1ebb s\u1ea1ch ho\u1eb7c b\u00e0n ch\u1ea3i nh\u1ecf c\u00f3 ch\u1ea5t t\u1ea9y r\u1eeda chuy\u00ean d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u1ea1ch. Tr\u00e1nh s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 t\u00ednh \u0103n m\u00f2n ho\u1eb7c ch\u1ea5t t\u1ea9y r\u1eeda c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t c\u00e1ch \u0111i\u1ec7n. \u0110\u1ed1i v\u1edbi ch\u1ea5t c\u00e1ch \u0111i\u1ec7nkh\u00f4ng th\u1ec3 l\u00e0m s\u1ea1ch v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n th\u00ec ch\u00fang ta c\u1ea7n ph\u1ea3i thay th\u1ebf ch\u00fang, \u0111\u1ec3 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 s\u1ef1 an to\u00e0n c\u1ee7a thanh c\u00e1i v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec7n kh\u00e1c.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"8_Documentation\"><\/span>8. T\u00e0i li\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Vi\u1ec7c l\u01b0u tr\u1eef t\u1eebng h\u1ed3 s\u01a1 b\u1ea3o tr\u00ec l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 qu\u1ea3n l\u00fd v\u1eadn h\u00e0nh l\u00e2u d\u00e0i, cung c\u1ea5p c\u00e1c h\u1ed3 s\u01a1 v\u00e0 h\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c th\u1ef1c t\u1ebf cho qu\u00e1 tr\u00ecnh \u0111\u00e0o t\u1ea1o v\u00e0 gi\u00e1o d\u1ee5c ti\u1ebfp theo. V\u00ec v\u1eady, c\u1ea7n \u0111\u1ea3m b\u1ea3o sau m\u1ed7i l\u1ea7n b\u1ea3o tr\u00ec, c\u00e1c b\u1ed9 ph\u1eadn b\u1ea3o tr\u00ec, s\u1ef1 c\u1ed1 ph\u00e1t hi\u1ec7n, bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c v\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi ch\u00e9p chi ti\u1ebft theo ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"9_Training_and_education\"><\/span>9. \u0110\u00e0o t\u1ea1o v\u00e0 gi\u00e1o d\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-pm-slice=\"1 1 []\">K\u1ef9 thu\u1eadt vi\u00ean c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o li\u00ean t\u1ee5c v\u1ec1 ki\u1ebfn \u200b\u200btr\u00fac h\u1ec7 th\u1ed1ng thanh c\u00e1i, x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a trong ch\u1ea5t c\u00e1ch \u0111i\u1ec7n, s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1c d\u1ee5ng c\u1ee5 ki\u1ec3m tra (v\u00ed d\u1ee5: m\u00e1y ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n, m\u00e1y ch\u1ee5p \u1ea3nh nhi\u1ec7t) v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n nh\u01b0 <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\"><strong>IEC 61439<\/strong><\/a>. N\u00e2ng cao k\u1ef9 n\u0103ng th\u01b0\u1eddng xuy\u00ean h\u1ed7 tr\u1ee3 c\u00e0i \u0111\u1eb7t an to\u00e0n, ch\u1ea9n \u0111o\u00e1n \u0111\u00e1ng tin c\u1eady v\u00e0 gi\u1ea3i quy\u1ebft l\u1ed7i nhanh h\u01a1n.<\/p>\n<h2 data-pm-slice=\"1 1 []\"><span class=\"ez-toc-section\" id=\"10_Smart_Monitoring_of_Busbar_Insulators\"><\/span>10. Gi\u00e1m s\u00e1t th\u00f4ng minh c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn hi\u1ec7n cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c cho c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n quan tr\u1ecdng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn nh\u00fang ho\u1eb7c thi\u1ebft b\u1ecb IoT. C\u00e1c m\u00f4-\u0111un n\u00e0y theo d\u00f5i:<\/p>\n<ul data-spread=\"false\">\n<li>Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t<\/li>\n<li>D\u00f2ng r\u00f2<\/li>\n<li>\u0110\u1ed9 \u1ea9m ho\u1eb7c b\u1ee5i t\u00edch t\u1ee5<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p d\u1eef li\u1ec7u \u0111\u00f3 v\u00e0o n\u1ec1n t\u1ea3ng SCADA ho\u1eb7c EMS, c\u00e1c k\u1ef9 s\u01b0 c\u01a1 s\u1edf c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n l\u1ed7i c\u00e1ch \u0111i\u1ec7n tr\u01b0\u1edbc khi x\u1ea3y ra l\u1ed7i. Gi\u00e1m s\u00e1t th\u00f4ng minh c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a t\u00e0i s\u1ea3n trong trung t\u00e2m d\u1eef li\u1ec7u, h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef pin v\u00e0 t\u1ed5ng \u0111\u00e0i hi\u1ec7u qu\u1ea3 cao.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-pm-slice=\"1 1 []\">B\u1ed9 c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn th\u1ee5 \u0111\u1ed9ng\u2014n\u00f3 c\u00f2n l\u00e0 b\u1ed9 ph\u1eadn hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n quan tr\u1ecdng trong t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n. T\u1eeb c\u00e1c t\u1ed5ng \u0111\u00e0i m\u00f4-\u0111un \u0111\u1ebfn h\u1ec7 th\u1ed1ng thanh c\u00e1i, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang ph\u1ea3i \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n.<\/p>\n<p>Th\u00f4ng qua ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean, qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9, t\u00e0i li\u1ec7u ph\u00f9 h\u1ee3p v\u00e0 \u0111\u00e0o t\u1ea1o chuy\u00ean nghi\u1ec7p, b\u1ea1n c\u00f3 th\u1ec3 k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00e1ch nhi\u1ec7t thanh c\u00e1i. Tri\u1ec3n khai gi\u00e1m s\u00e1t th\u00f4ng minh v\u00e0 th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n IEC l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo h\u01b0\u1edbng t\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u00f4ng minh, kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQS\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ecfi: <a href=\"https:\/\/www.quora.com\/What-is-a-busbar-insulator\" target=\"_blank\" rel=\"nofollow noopener\">Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 g\u00ec?<\/a><\/p>\n<p>Tr\u1ea3 l\u1eddi: Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00e1ch \u0111i\u1ec7n d\u00f9ng \u0111\u1ec3 \u0111\u1ee1 v\u00e0 c\u1ed1 \u0111\u1ecbnh thanh c\u00e1i, c\u00f3 vai tr\u00f2 c\u00e1ch ly \u0111i\u1ec7n v\u00e0 ch\u1ed1ng \u0111o\u1ea3n m\u1ea1ch \u0111\u01b0\u1eddng d\u00e2y.<\/p>\n<p>H\u1ecfi: Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i n\u00ean \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n<p>Tr\u1ea3 l\u1eddi: N\u00f3i chung, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec ba \u0111\u1ebfn s\u00e1u th\u00e1ng m\u1ed9t l\u1ea7n. N\u1ebfu m\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t kh\u1eafc nghi\u1ec7t, n\u00ean t\u0103ng t\u1ea7n su\u1ea5t ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>H\u1ecfi: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 g\u00ec?<\/p>\n<p>Tr\u1ea3 l\u1eddi: V\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i n\u00f3i chung l\u00e0 g\u1ed1m, th\u1ee7y tinh, nh\u1ef1a epoxy, polymer (v\u1eadt li\u1ec7u composite), v.v.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng? Ch\u1ea5t c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c nh\u00f4m v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 v\u00e0 c\u00e1ch ly c\u00e1c thanh c\u00e1i d\u1eabn \u0111i\u1ec7n. Nh\u1eefng ch\u1ea5t c\u00e1ch \u0111i\u1ec7n n\u00e0y ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n nh\u01b0 \u0111o\u1ea3n m\u1ea1ch, h\u1ed3 quang v\u00e0 r\u00f2 r\u1ec9 b\u1eb1ng c\u00e1ch t\u00e1ch c\u00e1c d\u00e2y d\u1eabn mang \u0111i\u1ec7n v\u00e0\u2026 <a class=\"more-link\" href=\"https:\/\/www.cnhaitan.net\/vi\/blog\/busbar-insulator-maintain-and-manage\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">B\u1ea3o tr\u00ec v\u00e0 qu\u1ea3n l\u00fd c\u00e1ch \u0111i\u1ec7n thanh c\u00e1i<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":2166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[321,322,323,324,325,337,338],"class_list":["post-2426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newsroom","tag-how-to-maintain-busbar-insulator","tag-busbar-insulators","tag-how-to-detect-the-resistance-value-of-busbar-insulator","tag-relationship-between-resistance-value-and-temperature-of-busbar-insulator","tag-haitan-busbar-insulators","tag-busbar-insulator-maintenance","tag-bus-insulator-upkeep","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/comments?post=2426"}],"version-history":[{"count":8,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2426\/revisions"}],"predecessor-version":[{"id":2608,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/posts\/2426\/revisions\/2608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/media\/2166"}],"wp:attachment":[{"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/media?parent=2426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/categories?post=2426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnhaitan.net\/vi\/wp-json\/wp\/v2\/tags?post=2426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}