{"id":133,"date":"2025-08-26T03:33:38","date_gmt":"2025-08-26T03:33:38","guid":{"rendered":"https:\/\/anhduongllc.com\/?p=133"},"modified":"2025-08-26T03:35:29","modified_gmt":"2025-08-26T03:35:29","slug":"huong-dan-mot-so-tu-viet-tat-trong-dien-cong-nghiep","status":"publish","type":"post","link":"http:\/\/anhduongllc.com\/index.php\/2025\/08\/26\/huong-dan-mot-so-tu-viet-tat-trong-dien-cong-nghiep\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn m\u1ed9t s\u1ed1 t\u1eeb vi\u1ebft t\u1eaft trong \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1998082249\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1891\" height=\"61\" src=\"http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302.png 1891w, http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302-300x10.png 300w, http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302-1024x33.png 1024w, http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302-768x25.png 768w, http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302-1536x50.png 1536w, http:\/\/anhduongllc.com\/wp-content\/uploads\/2025\/08\/Screenshot-2025-08-26-103302-600x19.png 600w\" sizes=\"auto, (max-width: 1891px) 100vw, 1891px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1998082249 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t<div id=\"text-723497612\" class=\"text\">\n\t\t\n\n<div id=\"ctl13_dvMota\" class=\"mart1 marb1\">\n<p>Ch\u00fang t\u00f4i xin gi\u1edbi thi\u1ec7u \u0111\u1ebfn kh\u00e1ch h\u00e0ng m\u1ed9t s\u1ed1 t\u1eeb vi\u1ebft t\u1eaft (k\u00fd hi\u1ec7u) th\u00f4ng d\u1ee5ng trong \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p \u0111\u1ec3 kh\u00e1ch h\u00e0ng d\u1ec5 d\u00e0ng \u0111\u1ecdc b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt c\u0169ng nh\u01b0 b\u1ed1c t\u00e1ch kh\u1ed1i l\u01b0\u1ee3ng thi\u1ebft b\u1ecb.\u00a0<\/p>\n<\/div>\n<div class=\"newsitimgdt\"><img decoding=\"async\" id=\"ctl13_imgHmh\" src=\"https:\/\/www.thegioidien.com\/hmhNews\/acronym856568264037413600.jpg\" alt=\"112\" \/><\/div>\n<div id=\"ctl13_dvDetails\">\n<p>Tr\u01b0\u1eddng h\u1ee3p c\u00e1c k\u00fd hi\u1ec7u b\u00ean d\u01b0\u1edbi th\u00eam ph\u00eda sau ch\u1eef &#8220;R&#8221; c\u00f3 ngh\u0129a l\u00e0 \u0111\u00f3 l\u00e0 thi\u1ebft b\u1ecb r\u01a1le b\u1ea3o v\u1ec7. V\u00ed d\u1ee5 : ELR l\u00e0 r\u01a1le b\u1ea3o v\u1ec7 d\u00f2ng r\u00f2.<\/p>\n<p>OC: (Over Current), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng (K\u00e8m PCT)<\/p>\n<p>UC: (Under Current), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 th\u1ebfu d\u00f2ng \u0111i\u1ec7n<\/p>\n<p>EF: (Earth Fault), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t (K\u00e8m PCT)<\/p>\n<p>EL: (Earth Leakage), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 d\u00f2ng r\u00f2, ch\u1ed1ng gi\u1eadt (K\u00e8m ZCT)<\/p>\n<p>PL: (Phase Loss, Phase Failure), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 m\u1ea5t pha<\/p>\n<p>PR: (Phase Reversal, Phase Sequence), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 th\u1ee9 t\u1ef1 pha (sai pha)<\/p>\n<p>OV: (Over Voltage), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 \u0111i\u1ec7n \u00e1p (qu\u00e1 \u00e1p)<\/p>\n<p>UV: (Under Voltage), ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 thi\u1ebfu \u0111i\u1ec7n \u00e1p (th\u1ea5p \u00e1p)<\/p>\n<p>UBV: (UnBalance Voltage) ch\u1ec9 thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 m\u1ea5t c\u00e2n b\u1eb1ng \u00e1p<\/p>\n<p>UBC: (UnBalance Current) ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 m\u1ea5t c\u00e2n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n<\/p>\n<p>OF: (Over Frequency) ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea7n s\u1ed1<\/p>\n<p>UF: (Under Frequency) ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 thi\u1ebfu t\u1ea7n s\u1ed1<\/p>\n<p>MCT: (Metering Current Transformer) Bi\u1ebfn d\u00f2ng \u0111o l\u01b0\u1eddng<\/p>\n<p>PCT: (Protection Current Transformer) Bi\u1ebfn d\u00f2ng b\u1ea3o v\u1ec7<\/p>\n<p>ZCT: (Zero sequence Current Transformer) Bi\u1ebfn d\u00f2ng th\u1ee9 t\u1ef1 kh\u00f4ng<\/p>\n<p>CBCT: (Core Balance Current Transformer) C\u00e1ch g\u1ecdi kh\u00e1c c\u1ee7a ZCT<\/p>\n<p>OSC: (OSCilloscope) M\u00e1y hi\u1ec7n s\u00f3ng, dao \u0111\u1ed9ng k\u00fd<\/p>\n<p>DSO: (Digital Storage Oscilloscope) M\u00e1y hi\u1ec7n s\u00f3ng s\u1ed1, dao \u0111\u1ed9ng k\u00fd s\u1ed1<\/p>\n<p>FG: (Function Generator) M\u00e1y ph\u00e1t s\u00f3ng<\/p>\n<p>PWS: (Power Supply) b\u1ed9 ngu\u1ed3n, ngu\u1ed3n cung c\u1ea5p<\/p>\n<p>DC: (Direct Current) d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u<\/p>\n<p>AC: (Alternating Current) d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u<\/p>\n<p>KW: \u0111\u1ed3ng h\u1ed3 \u0111o c\u00f4ng su\u1ea5t kilowatt<\/p>\n<p>KWH: \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n n\u0103ng kilowatt\/gi\u1edd<\/p>\n<p>A, V, Hz: \u0111\u1ed3ng h\u1ed3 \u0111o d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1<\/p>\n<p>AS, VS: c\u00f4ng t\u1eafc chuy\u1ec3n m\u1ea1ch cho \u0111\u1ed3ng h\u1ed3 \u0111o d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p<\/p>\n<\/div>\n\t\t\n<style>\n#text-723497612 {\n  color: rgb(0,0,0);\n}\n#text-723497612 > * {\n  color: rgb(0,0,0);\n}\n<\/style>\n\t<\/div>\n\t\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-133","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/posts\/133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/comments?post=133"}],"version-history":[{"count":3,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/posts\/133\/revisions"}],"predecessor-version":[{"id":137,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/posts\/133\/revisions\/137"}],"wp:attachment":[{"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/media?parent=133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/categories?post=133"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/anhduongllc.com\/index.php\/wp-json\/wp\/v2\/tags?post=133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}