{"id":2366,"date":"2026-08-13T15:00:00","date_gmt":"2026-08-13T07:00:00","guid":{"rendered":"https:\/\/cnbygele.com\/?p=2366"},"modified":"2026-08-24T17:23:42","modified_gmt":"2026-08-24T09:23:42","slug":"apf-svg-before-after-comparison-method","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/apf-svg-before-after-comparison-method\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh tr\u01b0\u1edbc v\u00e0 sau \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n APF v\u00e0 SVG"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\">So s\u00e1nh APF ho\u1eb7c SVG tr\u01b0\u1edbc v\u00e0 sau ch\u1ec9 h\u1eefu \u00edch b\u1eb1ng c\u01a1 s\u1edf so s\u00e1nh c\u1ee7a n\u00f3. C\u00e1c h\u1ed3 s\u01a1 tr\u01b0\u1edbc v\u00e0 sau n\u00ean tr\u1ea3 l\u1eddi c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi t\u1ea1i c\u00f9ng m\u1ed9t ranh gi\u1edbi \u0111i\u1ec7n, s\u1eed d\u1ee5ng c\u00e0i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 \u0111\u00e3 bi\u1ebft v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c. N\u1ebfu kh\u00f4ng, s\u1ef1 kh\u00e1c bi\u1ec7t trong d\u1eef li\u1ec7u c\u00f3 th\u1ec3 ch\u1ec9 m\u00f4 t\u1ea3 s\u1ef1 kh\u00e1c bi\u1ec7t trong tr\u1ea1ng th\u00e1i c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 c\u00f3 th\u00eam b\u1ed1i c\u1ea3nh ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c l\u1eadp k\u1ebf ho\u1ea1ch t\u1ed5ng th\u1ec3, h\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi <a href=\"https:\/\/cnbygele.com\/vi\/power-quality-system-guides\/\">h\u01b0\u1edbng d\u1eabn h\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/a>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1ed5 ch\u1ee9c m\u1ed9t so s\u00e1nh c\u00f3 ki\u1ec3m so\u00e1t; n\u00f3 kh\u00f4ng h\u1ee9a h\u1eb9n m\u1ed9t c\u1ea3i ti\u1ebfn c\u1ed1 \u0111\u1ecbnh, k\u1ebft qu\u1ea3 tu\u00e2n th\u1ee7, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ho\u1eb7c k\u1ebft qu\u1ea3 v\u1eadn h\u00e0nh.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/24.JKG2B.webp\" alt=\"CNBYG controller for documenting an APF or SVG before-and-after comparison\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 id=\"contents\" style=\"margin:42px 0 14px;scroll-margin-top:96px\">M\u1ee5c l\u1ee5c<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-define-the-comparison-question-before-commissioning\">Ph\u1ea7n 1. X\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi so s\u00e1nh tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh th\u1eed<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-hold-the-electrical-boundary-and-setup-constant\">Ph\u1ea7n 2. Gi\u1eef c\u1ed1 \u0111\u1ecbnh ranh gi\u1edbi \u0111i\u1ec7n v\u00e0 thi\u1ebft l\u1eadp<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-match-operating-conditions-before-comparing-records\">Ph\u1ea7n 3. Ph\u00f9 h\u1ee3p \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh tr\u01b0\u1edbc khi so s\u00e1nh h\u1ed3 s\u01a1<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-preserve-evidence-and-disclose-changes\">Ph\u1ea7n 4. B\u1ea3o t\u1ed3n b\u1eb1ng ch\u1ee9ng v\u00e0 ti\u1ebft l\u1ed9 nh\u1eefng thay \u0111\u1ed5i<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-separate-comparison-data-from-a-performance-promise\">Ph\u1ea7n 5. T\u00e1ch d\u1eef li\u1ec7u so s\u00e1nh kh\u1ecfi l\u1eddi h\u1ee9a v\u1ec1 hi\u1ec7u su\u1ea5t<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-create-a-project-comparison-package\">Ph\u1ea7n 6. T\u1ea1o g\u00f3i so s\u00e1nh d\u1ef1 \u00e1n<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"direct-answer\">Tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">X\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi so s\u00e1nh tr\u01b0\u1edbc, sau \u0111\u00f3 ph\u00f9 h\u1ee3p ho\u1eb7c ti\u1ebft l\u1ed9 ranh gi\u1edbi \u0111i\u1ec7n, c\u1ea5u h\u00ecnh \u0111\u1ed3ng h\u1ed3, c\u01a1 s\u1edf th\u1eddi gian v\u00e0 tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh. B\u1ea3o t\u1ed3n h\u1ed3 s\u01a1 g\u1ed1c t\u1eeb c\u1ea3 hai giai \u0111o\u1ea1n v\u00e0 th\u1ed1ng nh\u1ea5t c\u00e1ch d\u1ef1 \u00e1n s\u1ebd di\u1ec5n gi\u1ea3i so s\u00e1nh tr\u01b0\u1edbc khi r\u00fat ra k\u1ebft lu\u1eadn.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-define-the-comparison-question-before-commissioning\">Ph\u1ea7n 1. X\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi so s\u00e1nh tr\u01b0\u1edbc khi v\u1eadn h\u00e0nh th\u1eed<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">N\u00eau r\u00f5 c\u00e2u h\u1ecfi m\u00e0 so s\u00e1nh nh\u1eb1m tr\u1ea3 l\u1eddi. N\u00f3 c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn h\u1ed3 s\u01a1 d\u00f2ng h\u00e0i h\u00f2a \u0111\u00e3 x\u00e1c \u0111\u1ecbnh, h\u00e0nh vi c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng t\u1ea1i m\u1ed9t nh\u00e1nh c\u1ea5p \u0111i\u1ec7n \u0111\u01b0\u1ee3c ch\u1ecdn, ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn. C\u00e1ch di\u1ec5n \u0111\u1ea1t n\u00ean x\u00e1c \u0111\u1ecbnh ranh gi\u1edbi v\u00e0 lo\u1ea1i b\u1eb1ng ch\u1ee9ng, kh\u00f4ng ph\u1ea3i m\u1ed9t l\u1eddi h\u1ee9a chung chung \u0111\u1ec3 l\u00e0m nh\u00e0 m\u00e1y t\u1ed1t h\u01a1n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ch\u1ec9 \u0111\u1ecbnh ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch xem x\u00e9t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn tr\u01b0\u1edbc khi thu th\u1eadp d\u1eef li\u1ec7u sau l\u1eafp \u0111\u1eb7t. \u0110i\u1ec1u n\u00e0y gi\u00fap nh\u00f3m d\u1ef1 \u00e1n quy\u1ebft \u0111\u1ecbnh h\u1ed3 s\u01a1 n\u00e0o c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u00e0 nh\u1eefng thay \u0111\u1ed5i n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Quan tr\u1ecdng:<\/strong> Kh\u00f4ng tuy\u00ean b\u1ed1 k\u1ebft qu\u1ea3 d\u1ef1 \u00e1n ch\u1ec9 d\u1ef1a tr\u00ean hi\u1ec3n th\u1ecb sau l\u1eafp \u0111\u1eb7t. Ranh gi\u1edbi d\u1ef1 \u00e1n, \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc khi c\u00f3 th\u1ec3 di\u1ec5n gi\u1ea3i so s\u00e1nh (<a href=\"https:\/\/standards.ieee.org\/ieee\/519\/5892\/\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ed5ng quan v\u1ec1 IEEE 519<\/a>).<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">M\u1ee5c \u0111\u00edch so s\u00e1nh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">X\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc khi thu th\u1eadp d\u1eef li\u1ec7u<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">B\u1eb1ng ch\u1ee9ng c\u1ea7n l\u01b0u gi\u1eef<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xem x\u00e9t d\u00f2ng h\u00e0i h\u00f2a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u00e1nh c\u1ea5p \u0111i\u1ec7n \u0111\u00e3 ch\u1ecdn, \u0111i\u1ec3m \u0111o, v\u00e0 lo\u1ea1i h\u1ed3 s\u01a1<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xu\u1ea5t d\u1eef li\u1ec7u tr\u01b0\u1edbc\/sau v\u00e0 c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xem x\u00e9t c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ee5c ti\u00eau \u0111i\u1ec7n v\u00e0 k\u1ecbch b\u1ea3n v\u1eadn h\u00e0nh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u01b0\u1eddng \u0111o, tr\u1ea1ng th\u00e1i t\u1ea3i v\u00e0 tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed5i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c nh\u1eadn v\u1eadn h\u00e0nh th\u1eed<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xem x\u00e9t ch\u1ee7 s\u1edf h\u1eefu v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ghi ch\u00e9p l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ed9 so s\u00e1nh ki\u1ec3m so\u00e1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-hold-the-electrical-boundary-and-setup-constant\">Ph\u1ea7n 2. Gi\u1eef c\u1ed1 \u0111\u1ecbnh ranh gi\u1edbi \u0111i\u1ec7n v\u00e0 thi\u1ebft l\u1eadp<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng c\u00f9ng t\u00ean v\u1ecb tr\u00ed \u0111i\u1ec7n khi c\u00e2u h\u1ecfi so s\u00e1nh cho ph\u00e9p. \u0110\u00e1nh d\u1ea5u \u0111\u1ed3ng h\u1ed3 \u0111o, h\u01b0\u1edbng CT, tham chi\u1ebfu \u0111i\u1ec7n \u00e1p, m\u1ea1ch \u0111i\u1ec7n bao g\u1ed3m, v\u00e0 b\u1ea5t k\u1ef3 \u0111\u01b0\u1eddng song song n\u00e0o tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng. Gi\u1eef c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb, c\u00e0i \u0111\u1eb7t t\u1ed5ng h\u1ee3p, v\u00e0 tham chi\u1ebfu th\u1eddi gian v\u1edbi m\u1ed7i xu\u1ea5t d\u1eef li\u1ec7u.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/14.BYFK_.webp\" alt=\"CNBYG equipment for documenting the same electrical boundary across comparison records\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">N\u1ebfu ranh gi\u1edbi ho\u1eb7c thi\u1ebft l\u1eadp ph\u1ea3i thay \u0111\u1ed5i, kh\u00f4ng che gi\u1ea5u. N\u00eau r\u00f5 s\u1ef1 thay \u0111\u1ed5i trong b\u00e1o c\u00e1o v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u01b0 m\u1ed9t k\u1ecbch b\u1ea3n kh\u00e1c tr\u1eeb khi ng\u01b0\u1eddi xem x\u00e9t d\u1ef1 \u00e1n \u0111\u1ed3ng \u00fd v\u1ec1 chuy\u1ec3n \u0111\u1ed5i ki\u1ec3m so\u00e1t. The <a href=\"https:\/\/cnbygele.com\/vi\/blog\/apf-sizing-calculation-measured-harmonic-current\/\">b\u1eb1ng ch\u1ee9ng \u0111\u1ecbnh k\u00edch c\u1ee1 APF<\/a> h\u01b0\u1edbng d\u1eabn l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean l\u1eadp k\u1ebf ho\u1ea1ch d\u1ef1a tr\u00ean \u0111o l\u01b0\u1eddng ri\u00eang bi\u1ec7t, kh\u00f4ng thay th\u1ebf cho so s\u00e1nh ph\u00f9 h\u1ee3p.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">M\u1ee5c thi\u1ebft l\u1eadp<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Gi\u1eef nguy\u00ean ho\u1eb7c ti\u1ebft l\u1ed9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u1ecb tr\u00ed \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed3ng h\u1ed3 \u0111o, CT, tham chi\u1ebfu \u0111i\u1ec7n \u00e1p, v\u00e0 m\u1ea1ch \u0111i\u1ec7n bao g\u1ed3m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh c\u00e1c t\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea1i di\u1ec7n b\u1edfi h\u1ed3 s\u01a1.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e0i \u0111\u1eb7t, kho\u1ea3ng th\u1eddi gian, v\u00e0 thi\u1ebft l\u1eadp s\u1ef1 ki\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u00e1nh so s\u00e1nh c\u00e1c ph\u00e9p \u0111o c\u00f3 c\u1ea5u h\u00ecnh kh\u00e1c nhau.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u01a1 s\u1edf th\u1eddi gian<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tham chi\u1ebfu \u0111\u1ed3ng h\u1ed3 v\u00e0 th\u1eddi gian ghi l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1eef cho c\u00e1c b\u1ea3n ghi c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ea1ng th\u00e1i k\u1ebft n\u1ed1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bypass, \u0111\u01b0\u1eddng song song, v\u00e0 s\u1eafp x\u1ebfp ngu\u1ed3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh c\u00e1c thay \u0111\u1ed5i v\u1ec1 s\u01a1 \u0111\u1ed3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn so s\u00e1nh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-match-operating-conditions-before-comparing-records\">Ph\u1ea7n 3. Ph\u00f9 h\u1ee3p \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh tr\u01b0\u1edbc khi so s\u00e1nh h\u1ed3 s\u01a1<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">So s\u00e1nh c\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau, kh\u00f4ng ph\u1ea3i ng\u00e0y l\u1ecbch. \u0110\u1eb7t t\u00ean ca l\u00e0m vi\u1ec7c, \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t, t\u1ed1c \u0111\u1ed9 qu\u00e1 tr\u00ecnh, nh\u00f3m \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng, ch\u1ec9nh l\u01b0u, t\u1ea3i UPS, t\u1ea3i HVAC, tr\u1ea1ng th\u00e1i t\u1ee5 \u0111i\u1ec7n, v\u00e0 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i ngu\u1ed3n ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i n\u00e0o. M\u1ed9t giai \u0111o\u1ea1n b\u1ea3o tr\u00ec y\u00ean t\u0129nh kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y nh\u01b0 m\u1ed9t s\u1ef1 ph\u00f9 h\u1ee3p tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ec9nh s\u1ea3n xu\u1ea5t m\u00e0 kh\u00f4ng r\u00f5 r\u00e0ng ti\u1ebft l\u1ed9.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c k\u1ecbch b\u1ea3n \u0111\u00e3 \u0111\u1eb7t t\u00ean nh\u1ecf. \u0110\u1ed1i v\u1edbi m\u1ed7i k\u1ecbch b\u1ea3n, gi\u1eef nguy\u00ean gi\u1edbi h\u1ea1n \u0111o l\u01b0\u1eddng v\u00e0 c\u1ea5u h\u00ecnh khi c\u00f3 th\u1ec3. N\u1ebfu tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh sau c\u00e0i \u0111\u1eb7t kh\u00f4ng c\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng tr\u01b0\u1edbc c\u00e0i \u0111\u1eb7t, ghi nh\u1eadn n\u00f3 nh\u01b0 m\u1ed9t quan s\u00e1t ri\u00eang bi\u1ec7t thay v\u00ec t\u00ednh to\u00e1n s\u1ef1 c\u1ea3i thi\u1ec7n ng\u1ee5 \u00fd.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Tr\u01b0\u1eddng h\u1ee3p k\u1ecbch b\u1ea3n<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ghi ch\u00e9p tr\u01b0\u1edbc\/sau c\u00e0i \u0111\u1eb7t<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Tr\u00e1nh vi\u1ec7c \u0111\u01b0a ra nh\u1eefng gi\u1ea3 \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ea1ng th\u00e1i s\u1ea3n xu\u1ea5t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Quy tr\u00ecnh, ph\u1ea1m vi t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00e1c d\u00f2ng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Hai ng\u00e0y \u0111\u00f3 t\u1ef1 \u0111\u1ed9ng c\u00f3 c\u00f9ng t\u1ea3i tr\u1ecdng.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c t\u1ea3i phi tuy\u1ebfn ch\u00ednh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ea1ng th\u00e1i \u0111\u1ed9ng c\u01a1, ch\u1ec9nh l\u01b0u ho\u1eb7c UPS<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u1eef li\u1ec7u t\u00ean b\u1ea3ng \u0111\u00e3 l\u1eafp \u0111\u1eb7t m\u00f4 t\u1ea3 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec1u ki\u1ec7n chuy\u1ec3n m\u1ea1ch<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ea1ng th\u00e1i c\u1ee7a t\u1ee5 \u0111i\u1ec7n, \u0111\u01b0\u1eddng bypass, chuy\u1ec3n ngu\u1ed3n ho\u1eb7c b\u1ea3o tr\u00ec<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ed9t qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i l\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1i di\u1ec7n.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea5u h\u00ecnh ngu\u1ed3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1eafp x\u1ebfp c\u1ee7a b\u1ed9 c\u1ea5p ngu\u1ed3n v\u00e0 ph\u00eda cung c\u1ea5p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea5u tr\u00fac m\u1ea1ng \u0111\u00f3 v\u1eabn kh\u00f4ng thay \u0111\u1ed5i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-preserve-evidence-and-disclose-changes\">Ph\u1ea7n 4. B\u1ea3o t\u1ed3n b\u1eb1ng ch\u1ee9ng v\u00e0 ti\u1ebft l\u1ed9 nh\u1eefng thay \u0111\u1ed5i<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Gi\u1eef nguy\u00ean c\u00e1c d\u1eef li\u1ec7u xu\u1ea5t kh\u1ea9u ban \u0111\u1ea7u, c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb, s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, nh\u1eadt k\u00fd v\u1eadn h\u00e0nh v\u00e0 h\u1ed3 s\u01a1 l\u1eafp \u0111\u1eb7t c\u00f9ng nhau. G\u1eafn nh\u00e3n cho m\u1ed7i bi\u1ec3u \u0111\u1ed3 v\u1edbi ranh gi\u1edbi, ng\u00e0y, gi\u1edd, k\u1ecbch b\u1ea3n v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a n\u00f3. M\u1ed9t nh\u1eadt k\u00fd thay \u0111\u1ed5i ng\u1eafn g\u1ecdn l\u00e0 c\u1ea7n thi\u1ebft khi c\u00e1c c\u00e1p, CT, ngu\u1ed3n, nh\u00f3m t\u1ea3i, c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7 ho\u1eb7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n li\u00ean quan kh\u00e1c thay \u0111\u1ed5i gi\u1eefa c\u00e1c giai \u0111o\u1ea1n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">The <a href=\"https:\/\/cnbygele.com\/vi\/blog\/svg-installation-commissioning-switchboard-integrators\/\">H\u1ed3 s\u01a1 v\u1eadn h\u00e0nh SVG<\/a> h\u01b0\u1edbng d\u1eabn cung c\u1ea5p b\u1ed1i c\u1ea3nh t\u00e0i li\u1ec7u l\u1eafp \u0111\u1eb7t. C <a href=\"https:\/\/cnbygele.com\/vi\/blog\/power-quality-baseline-report-template-rfq\/\">b\u00e1o c\u00e1o c\u01a1 s\u1edf ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/a> trang c\u00f3 th\u1ec3 gi\u00fap t\u1ed5 ch\u1ee9c b\u1eb1ng ch\u1ee9ng tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t m\u00e0 kh\u00f4ng tr\u1edf th\u00e0nh y\u00eau c\u1ea7u k\u1ebft qu\u1ea3.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Thay \u0111\u1ed5i \u0111\u1ec3 ti\u1ebft l\u1ed9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ghi l\u1ea1i trong g\u00f3i so s\u00e1nh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u1ea2nh h\u01b0\u1edfng xem x\u00e9t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thay \u0111\u1ed5i \u0111o l\u01b0\u1eddng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed3ng h\u1ed3, CT, tham chi\u1ebfu \u0111i\u1ec7n \u00e1p, c\u00e0i \u0111\u1eb7t ho\u1eb7c c\u01a1 s\u1edf th\u1eddi gian<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c ghi ch\u00e9p kh\u00f4ng th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thay \u0111\u1ed5i t\u1ea3i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Qu\u00e1 tr\u00ecnh, s\u1ea3n xu\u1ea5t ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i \u0111\u1ed3ng th\u1eddi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00f3 th\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t h\u1ed3 s\u01a1 \u0111i\u1ec7n kh\u00e1c nhau.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thay \u0111\u1ed5i l\u1eafp \u0111\u1eb7t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec3m k\u1ebft n\u1ed1i, tuy\u1ebfn c\u00e1p, t\u1ee7 \u0111i\u1ec7n ho\u1eb7c tr\u1ea1ng th\u00e1i bypass<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ecbnh ngh\u0129a c\u1ea5u tr\u00fac m\u1ea1ng sau l\u1eafp \u0111\u1eb7t.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thay \u0111\u1ed5i ch\u1ea5p nh\u1eadn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ec9 s\u1ed1, ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m ho\u1eb7c quy t\u1eafc quy\u1ebft \u0111\u1ecbnh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ng\u0103n ch\u1eb7n vi\u1ec7c di\u1ec5n gi\u1ea3i sau s\u1ef1 ki\u1ec7n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-separate-comparison-data-from-a-performance-promise\">Ph\u1ea7n 5. T\u00e1ch d\u1eef li\u1ec7u so s\u00e1nh kh\u1ecfi l\u1eddi h\u1ee9a v\u1ec1 hi\u1ec7u su\u1ea5t<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u1ed3 s\u01a1 so s\u00e1nh c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n, nh\u01b0ng kh\u00f4ng t\u1ea1o ra m\u1ed9t \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t chung. Th\u1ea3o lu\u1eadn v\u1ec1 AHF\/APF ho\u1eb7c SVG v\u1eabn c\u1ea7n m\u1ed9t m\u1ee5c ti\u00eau x\u00e1c \u0111\u1ecbnh, \u0111i\u1ec3m k\u1ebft n\u1ed1i, ph\u1ea1m vi t\u00edch h\u1ee3p, ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">The <a href=\"https:\/\/cnbygele.com\/vi\/product\/ahf-active-harmonic-filter-harmonic-control\/\">Th\u00f4ng tin t\u1ed5ng quan v\u1ec1 s\u1ea3n ph\u1ea9m b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng AHF<\/a> Trang l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u khi b\u1eb1ng ch\u1ee9ng v\u00e0 ph\u1ea1m vi d\u1ef1 \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. N\u00f3 kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 c\u1ea3i thi\u1ec7n, ph\u00e1n quy\u1ebft tu\u00e2n th\u1ee7 ho\u1eb7c k\u1ebft qu\u1ea3 v\u1eadn h\u00e0nh.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" src=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.BYFK_-2.webp\" alt=\"CNBYG equipment shown as product context for a controlled project comparison\" \/><\/figure>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-create-a-project-comparison-package\">Ph\u1ea7n 6. T\u1ea1o g\u00f3i so s\u00e1nh d\u1ef1 \u00e1n<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Chu\u1ea9n b\u1ecb m\u1ed9t g\u00f3i nh\u1ecf g\u1ecdn cho ph\u00e9p ng\u01b0\u1eddi xem ki\u1ec3m tra xem c\u00e1c h\u1ed3 s\u01a1 tr\u01b0\u1edbc v\u00e0 sau c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c hay kh\u00f4ng. Bao g\u1ed3m c\u00e1c t\u1ec7p th\u00f4 c\u0169ng nh\u01b0 bi\u1ec3u \u0111\u1ed3 ho\u1eb7c b\u1ea3ng t\u00f3m t\u1eaft.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ng\u01b0\u1eddi mua ph\u1ea3i cung c\u1ea5p<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u01a1 \u0111\u1ed3 d\u00f2ng \u0111i\u1ec7n tr\u01b0\u1edbc\/sau v\u00e0 chi ti\u1ebft h\u1ec7 th\u1ed1ng danh ngh\u0129a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi \u0111i\u1ec7n v\u00e0 s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i trong t\u1eebng giai \u0111o\u1ea1n.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e0i \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3 \u0111o, CT, tham chi\u1ebfu \u0111i\u1ec7n \u00e1p v\u00e0 thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u00e0m cho thi\u1ebft l\u1eadp thu th\u1eadp d\u1eef li\u1ec7u c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xu\u1ea5t d\u1eef li\u1ec7u tr\u01b0\u1edbc\/sau v\u1edbi c\u00e1c kho\u1ea3ng th\u1eddi gian<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ea3o v\u1ec7 ch\u1ee9ng c\u1ee9 g\u1ed1c \u0111\u1eb1ng sau b\u1ea5t k\u1ef3 bi\u1ec3u \u0111\u1ed3 n\u00e0o.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u1eadt k\u00fd tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh c\u00f3 t\u00ean v\u00e0 danh s\u00e1ch t\u1ea3i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ki\u1ec3m tra xem c\u00e1c k\u1ecbch b\u1ea3n c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c hay kh\u00f4ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u1eadt k\u00fd l\u1eafp \u0111\u1eb7t v\u00e0 thay \u0111\u1ed5i chuy\u1ec3n m\u1ea1ch<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u1ebft l\u1ed9 nh\u1eefng kh\u00e1c bi\u1ec7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn di\u1ec5n gi\u1ea3i.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn, ng\u01b0\u1eddi xem v\u00e0 h\u1ea1n ch\u1ebf l\u1eafp \u0111\u1eb7t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh ranh gi\u1edbi \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">CNBYG c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 ph\u00f9 h\u1ee3p d\u00f2ng s\u1ea3n ph\u1ea9m sau khi g\u00f3i so s\u00e1nh x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau d\u1ef1 \u00e1n v\u00e0 c\u01a1 s\u1edf b\u1eb1ng ch\u1ee9ng. S\u1eed d\u1ee5ng <a href=\"https:\/\/cnbygele.com\/vi\/contact-us\/\">g\u00f3i so s\u00e1nh<\/a> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u cu\u1ed9c th\u1ea3o lu\u1eadn \u0111\u00f3; ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf qu\u00e1 tr\u00ecnh ch\u1ea5p nh\u1eadn h\u1ee3p \u0111\u1ed3ng ho\u1eb7c h\u1ee9a h\u1eb9n m\u1ed9t k\u1ebft qu\u1ea3.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"frequently-asked-questions\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"margin:28px 0 12px\">L\u00e0 g\u00ec so s\u00e1nh APF ho\u1eb7c SVG tr\u01b0\u1edbc v\u00e0 sau?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 ki\u1ec3m so\u00e1t c\u00e1c h\u1ed3 s\u01a1 tr\u01b0\u1edbc v\u00e0 sau \u0111\u01b0\u1ee3c thu th\u1eadp cho c\u00f9ng m\u1ed9t c\u00e2u h\u1ecfi v\u1ec1 \u0111i\u1ec7n. Gi\u00e1 tr\u1ecb c\u1ee7a n\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o ranh gi\u1edbi \u0111\u01b0\u1ee3c ghi nh\u1eadn, c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb, tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn.<\/p>\n<h3 style=\"margin:28px 0 12px\">Ranh gi\u1edbi \u0111o l\u01b0\u1eddng c\u00f3 c\u1ea7n gi\u1eef nguy\u00ean kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00f3, b\u1ea5t c\u1ee9 khi n\u00e0o c\u00e2u h\u1ecfi so s\u00e1nh cho ph\u00e9p. N\u1ebfu n\u00f3 thay \u0111\u1ed5i, h\u00e3y ghi l\u1ea1i s\u1ef1 thay \u0111\u1ed5i v\u00e0 xem c\u00e1c h\u1ed3 s\u01a1 nh\u01b0 c\u00e1c k\u1ecbch b\u1ea3n ri\u00eang bi\u1ec7t tr\u1eeb khi ng\u01b0\u1eddi xem x\u00e9t d\u1ef1 \u00e1n x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh h\u1ee3p l\u1ec7.<\/p>\n<h3 style=\"margin:28px 0 12px\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00f9 h\u1ee3p \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng c\u00e1c k\u1ecbch b\u1ea3n \u0111\u1eb7t t\u00ean ghi l\u1ea1i tr\u1ea1ng th\u00e1i qu\u00e1 tr\u00ecnh, nh\u00f3m t\u1ea3i, t\u1ed1c \u0111\u1ed9, \u0111i\u1ec1u ki\u1ec7n chuy\u1ec3n m\u1ea1ch v\u00e0 s\u1eafp x\u1ebfp ngu\u1ed3n. Ch\u1ec9 so s\u00e1nh c\u00e1c k\u1ecbch b\u1ea3n ph\u00f9 h\u1ee3p ho\u1eb7c r\u00f5 r\u00e0ng ti\u1ebft l\u1ed9 l\u00fd do ch\u00fang kh\u00e1c bi\u1ec7t.<\/p>\n<h3 style=\"margin:28px 0 12px\">M\u1ed9t ph\u00e9p \u0111o sau l\u1eafp \u0111\u1eb7t c\u00f3 ch\u1ee9ng minh th\u00e0nh c\u00f4ng kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. M\u1ed9t h\u1ed3 s\u01a1 sau c\u1ea7n c\u00f3 h\u1ed3 s\u01a1 tr\u01b0\u1edbc x\u00e1c \u0111\u1ecbnh, \u0111i\u1ec1u ki\u1ec7n ph\u00f9 h\u1ee3p ho\u1eb7c ti\u1ebft l\u1ed9, v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn \u0111\u00e3 th\u1ecfa thu\u1eadn tr\u01b0\u1edbc khi h\u1ed7 tr\u1ee3 k\u1ebft lu\u1eadn d\u1ef1 \u00e1n.<\/p>\n<h3 style=\"margin:28px 0 12px\">Nh\u1eefng thay \u0111\u1ed5i n\u00e0o c\u1ea7n \u0111\u01b0\u1ee3c ti\u1ebft l\u1ed9?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ti\u1ebft l\u1ed9 c\u00e0i \u0111\u1eb7t \u0111o l\u01b0\u1eddng, ranh gi\u1edbi \u0111i\u1ec7n, tr\u1ea1ng th\u00e1i t\u1ea3i, s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i, thi\u1ebft b\u1ecb \u0111\u00e3 l\u1eafp \u0111\u1eb7t, \u0111i\u1ec1u ki\u1ec7n chuy\u1ec3n m\u1ea1ch, c\u01a1 s\u1edf th\u1eddi gian v\u00e0 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o trong ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn.<\/p>\n<h3 style=\"margin:28px 0 12px\">G\u00f3i so s\u00e1nh bao g\u1ed3m nh\u1eefng g\u00ec?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Cung c\u1ea5p s\u01a1 \u0111\u1ed3 tr\u01b0\u1edbc\/sau, d\u1eef li\u1ec7u h\u1ec7 th\u1ed1ng, c\u00e0i \u0111\u1eb7t \u0111o l\u01b0\u1eddng, xu\u1ea5t d\u1eef li\u1ec7u g\u1ed1c, nh\u1eadt k\u00fd v\u1eadn h\u00e0nh, nh\u1eadt k\u00fd thay \u0111\u1ed5i, h\u1ea1n ch\u1ebf l\u1eafp \u0111\u1eb7t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p xem x\u00e9t \u0111\u00e3 th\u1ecfa thu\u1eadn.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"references\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/standards.ieee.org\/ieee\/519\/5892\/\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ed5ng quan v\u1ec1 IEEE 519 ph\u1ee5c v\u1ee5 \u0111\u00e1nh gi\u00e1 ki\u1ec3m so\u00e1t s\u00f3ng h\u00e0i<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/www.nema.org\/standards\/view\/motors-and-generators\" rel=\"nofollow noopener\" target=\"_blank\">NEMA MG 1 resources for motor-system context<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/www.energy.gov\/cmei\/ito\/industrial-technologies-office\" rel=\"nofollow noopener\" target=\"_blank\">DOE industrial technologies reference resources<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A before-and-after APF or SVG comparison is only as useful as its comparison basis. The pre and post records should answer the same question at the same electrical boundary, using known meter settings and comparable operating conditions. Otherwise, a difference in the data may only describe a difference in the plant state. For broader planning [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1635,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/comments?post=2366"}],"version-history":[{"count":2,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2366\/revisions"}],"predecessor-version":[{"id":2514,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2366\/revisions\/2514"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media\/1635"}],"wp:attachment":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media?parent=2366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/categories?post=2366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/tags?post=2366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}