{"id":2358,"date":"2026-08-10T15:00:00","date_gmt":"2026-08-10T07:00:00","guid":{"rendered":"https:\/\/cnbygele.com\/blog\/university-campus-central-plant-vfd-harmonics\/"},"modified":"2026-08-24T17:24:06","modified_gmt":"2026-08-24T09:24:06","slug":"university-campus-central-plant-vfd-harmonics","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/university-campus-central-plant-vfd-harmonics\/","title":{"rendered":"Tr\u1ea1m bi\u1ebfn \u00e1p trung t\u00e2m c\u1ee7a khu h\u1ecdc x\u00e1 \u0111\u1ea1i h\u1ecdc VFD Harmonic"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\">Vi\u1ec7c v\u1eadn h\u00e0nh c\u00e2n b\u1eb1ng pha c\u1ee7a tr\u1ea1m trung t\u00e2m b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t ranh gi\u1edbi \u0111i\u1ec7n v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ghi nh\u1eadn. M\u1ed9t tr\u1ea1m trung t\u00e2m c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t, s\u01b0\u1edfi \u1ea5m, m\u00f9a h\u00e8 v\u00e0 m\u00f9a thu, \u0111\u1ed3ng th\u1eddi c\u00e1c m\u00e1y l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m, th\u00e1p l\u00e0m m\u00e1t v\u00e0 m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed c\u0169ng thay \u0111\u1ed5i m\u1ee9c \u0111\u1ed9 \u0111\u00f3ng g\u00f3p c\u1ee7a m\u00ecnh. Bi\u00ean b\u1ea3n ghi ch\u00e9p c\u1ea7n ghi l\u1ea1i nh\u1eefng ho\u1ea1t \u0111\u1ed9ng \u0111\u00e3 di\u1ec5n ra khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c thu th\u1eadp.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng <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> \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 b\u1ed1i c\u1ea3nh quy ho\u1ea1ch. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch x\u00e2y d\u1ef1ng b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 t\u1ed5ng th\u1ec3 c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng; n\u00f3 kh\u00f4ng ch\u1ee9ng nh\u1eadn k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t c\u01a1 s\u1edf.<\/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\/06\/Active-Harmonic-Filter.3.webp\" alt=\"M\u00f4-\u0111un b\u1ed9 l\u1ecdc h\u00e0i h\u00f2a CNBYG \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 vi\u1ec7c \u0111o l\u01b0\u1eddng t\u1ea1i c\u00e1c tr\u1ea1m trung t\u00e2m c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng\" \/><\/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-central-plant-electrical-question\">Ph\u1ea7n 1. X\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi v\u1ec1 \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y trung t\u00e2m<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-compare-plant-modes-instead-of-isolated-snapshots\">Ph\u1ea7n 2. So s\u00e1nh c\u00e1c ch\u1ebf \u0111\u1ed9 ch\u1ee5p \u1ea3nh thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o m\u1ed9t kho\u1ea3nh kh\u1eafc<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-build-a-record-that-separates-harmonic-and-reactive-power-objectives\">Ph\u1ea7n 3. X\u00e2y d\u1ef1ng h\u1ed3 s\u01a1 ph\u00e2n bi\u1ec7t c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 c\u00f4ng su\u1ea5t h\u00e0i h\u00f2a v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-keep-the-feeder-pcc-and-drive-readings-distinct\">Ph\u1ea7n 4. Gi\u1eef cho c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a b\u1ed9 c\u1ea5p li\u1ec7u, PCC v\u00e0 \u0111\u1ed9ng c\u01a1 lu\u00f4n kh\u00e1c bi\u1ec7t nhau<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-review-svg-or-ahf-paths-against-a-defined-scope\">Ph\u1ea7n 5. So s\u00e1nh \u0111\u01b0\u1eddng d\u1eabn SVG ho\u1eb7c AHF v\u1edbi ph\u1ea1m vi x\u00e1c \u0111\u1ecbnh<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-prepare-a-campus-central-plant-inquiry\">Ph\u1ea7n 6. Chu\u1ea9n b\u1ecb cu\u1ed9c \u0111i\u1ec1u tra v\u1ec1 c\u00e1c c\u01a1 s\u1edf ch\u00ednh c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-define-the-central-plant-electrical-question\">Ph\u1ea7n 1. X\u00e1c \u0111\u1ecbnh c\u00e2u h\u1ecfi v\u1ec1 \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y trung t\u00e2m<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb quy\u1ebft \u0111\u1ecbnh d\u1eef li\u1ec7u ph\u1ea3i h\u1ed7 tr\u1ee3. M\u1ed9t ph\u00e9p \u0111o t\u1ea1i m\u1ed9t \u1ed5 \u0111\u0129a m\u00e1y l\u1ea1nh c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 k\u1ebft n\u1ed1i c\u1ee5c b\u1ed9 \u0111\u00f3, trong khi m\u1ed9t thi\u1ebft b\u1ecb c\u1ea5p \u0111i\u1ec7n trung t\u00e2m c\u00f3 th\u1ec3 ghi l\u1ea1i nhi\u1ec1u nh\u00f3m \u1ed5 \u0111\u0129a. M\u1ed9t PCC \u0111\u00e3 th\u1ed1ng nh\u1ea5t l\u00e0 ranh gi\u1edbi h\u1ec7 th\u1ed1ng ri\u00eang bi\u1ec7t, v\u00ec v\u1eady c\u00e1c ph\u00e9p \u0111o kh\u00f4ng th\u1ec3 thay th\u1ebf nhau.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed \u0111\u1ed3ng h\u1ed3 \u0111o, tham chi\u1ebfu \u0111i\u1ec7n \u00e1p, t\u1ef7 l\u1ec7 CT v\u00e0 h\u01b0\u1edbng tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng. Gi\u1eef nguy\u00ean kho\u1ea3ng th\u1eddi gian t\u1ed5ng h\u1ee3p, th\u1eddi gian ch\u1ee5p, nh\u00f3m t\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ed1 tr\u00ed ngu\u1ed3n cung c\u1ea5p. Sau \u0111\u00f3, ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c ph\u1ea1m vi \u0111i\u1ec7n n\u0103ng m\u00e0 kh\u00f4ng c\u1ea7n coi vi\u1ec7c ch\u1ee5p m\u00e0n h\u00ecnh kh\u00f4ng c\u00f3 nh\u00e3n l\u00e0 m\u1ed9t ph\u00e1t hi\u1ec7n chung cho to\u00e0n nh\u00e0 m\u00e1y.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Quan tr\u1ecdng:<\/strong> Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 \u0111o t\u1eeb \u1ed5 c\u1eafm \u0111\u1ec3 ch\u1ee9ng minh k\u1ebft qu\u1ea3 c\u1ee7a thi\u1ebft b\u1ecb c\u1ea5p \u0111i\u1ec7n ho\u1eb7c PCC. V\u00f9ng \u0111i\u1ec7n, tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn d\u1ef1 \u00e1n ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u00f9ng nhau (<a href=\"https:\/\/standards.ieee.org\/ieee\/519\/5892\/\" rel=\"nofollow noopener\" target=\"_blank\">T\u1ed5ng quan v\u1ec1 IEEE 519<\/a>).<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-compare-plant-modes-instead-of-isolated-snapshots\">Ph\u1ea7n 2. So s\u00e1nh c\u00e1c ch\u1ebf \u0111\u1ed9 ch\u1ee5p \u1ea3nh thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o m\u1ed9t kho\u1ea3nh kh\u1eafc<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c nh\u00e0 m\u00e1y trung t\u00e2m hi\u1ebfm khi v\u1eadn h\u00e0nh theo c\u1ea5u h\u00ecnh c\u1ed1 \u0111\u1ecbnh duy nh\u1ea5t. Ch\u1ebf \u0111\u1ed9 l\u00e0m m\u00e1t c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng s\u1ef1 k\u1ebft h\u1ee3p kh\u00e1c nhau c\u1ee7a m\u00e1y l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m n\u01b0\u1edbc l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m n\u01b0\u1edbc ng\u01b0ng t\u1ee5 v\u00e0 qu\u1ea1t th\u00e1p l\u00e0m l\u1ea1nh, so v\u1edbi vi\u1ec7c v\u1eadn h\u00e0nh \u1edf ch\u1ebf \u0111\u1ed9 gi\u1ea3m t\u1ea3i ho\u1eb7c chuy\u1ec3n \u0111\u1ed5i. X\u00e2y d\u1ef1ng c\u00e1c tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh c\u00e1c b\u1ea3n ghi n\u00e0o n\u00ean \u0111\u01b0\u1ee3c so s\u00e1nh.<\/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\">C\u00e2u h\u1ecfi v\u1ec1 ch\u1ebf \u0111\u1ed9 th\u1ef1c v\u1eadt<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ghi l\u1ea1i d\u1eef li\u1ec7u \u0111i\u1ec7n<\/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\">C\u00e1c \u0111o\u00e0n t\u00e0u chiller n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai?<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u00ean thi\u1ebft b\u1ecb v\u00e0 tr\u1ea1ng th\u00e1i ti\u1ebfn h\u00e0nh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u01b0\u1eddng su\u1ea5t t\u1ea3i c\u00f3 th\u1ec3 thay \u0111\u1ed5i khi ti\u1ebfn h\u00e0nh giai \u0111o\u1ea1n d\u00e0n x\u1ebfp.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c m\u00e1y b\u01a1m v\u00e0 th\u00e1p n\u01b0\u1edbc n\u00e0o \u0111ang ho\u1ea1t \u0111\u1ed9ng?<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u00f3m l\u00e1i xe, tr\u1ea1ng th\u00e1i t\u1ed1c \u0111\u1ed9 v\u00e0 d\u1ea5u th\u1eddi gian<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng ph\u1ee5 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1ea3i tr\u1ecdng \u0111\u1ed3ng b\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u01a1 s\u1edf n\u00e0y \u0111ang trong qu\u00e1 tr\u00ecnh l\u00e0m l\u1ea1nh, s\u01b0\u1edfi \u1ea5m hay \u0111ang trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i?<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u01b0u \u00fd v\u1ec1 ch\u1ebf \u0111\u1ed9 v\u00e0 l\u1ecbch tr\u00ecnh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c ch\u1ebf \u0111\u1ed9 kh\u00e1c nhau \u0111\u00e1p \u1ee9ng c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 quy ho\u1ea1ch kh\u00e1c nhau.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00f3 ph\u1ea3i ngu\u1ed3n cung ho\u1eb7c thay \u0111\u1ed5i v\u1ec1 thi\u1ebft b\u1ecb kh\u00f4ng?<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1eaft \u0111\u1ea7u, d\u1eebng, b\u1ecf qua ho\u1eb7c chuy\u1ec3n ti\u1ebfp ghi ch\u00fa<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ed9t ng\u01b0\u1eddi t\u1ea1m th\u1eddi kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i l\u00e0 m\u1ed9t ng\u01b0\u1eddi c\u00f3 n\u1ec1n t\u1ea3ng \u1ed5n \u0111\u1ecbnh.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Hi\u1ec7n c\u00f3 <a href=\"https:\/\/cnbygele.com\/vi\/blog\/hvac-vfd-harmonics-commercial-building-pcc\/\">\u0110o \u0111i\u1ec7n \u00e1p h\u00e0i c\u1ee7a m\u00e1y \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed th\u01b0\u01a1ng m\u1ea1i VFD<\/a> H\u01b0\u1edbng d\u1eabn l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o h\u1eefu \u00edch cho c\u00e1c th\u00e0nh vi\u00ean trong gia \u0111\u00ecnh. H\u1ed3 s\u01a1 c\u00e2y tr\u1ed3ng trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng v\u1eabn c\u1ea7n c\u00f3 thi\u1ebft b\u1ecb ri\u00eang v\u00e0 s\u1ed5 nh\u1eadt k\u00fd ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-build-a-record-that-separates-harmonic-and-reactive-power-objectives\">Ph\u1ea7n 3. X\u00e2y d\u1ef1ng h\u1ed3 s\u01a1 ph\u00e2n bi\u1ec7t c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 c\u00f4ng su\u1ea5t h\u00e0i h\u00f2a v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Vi\u1ec7c gi\u1ea3m hi\u1ec7n t\u1ea1i h\u00e0i h\u00f2a v\u00e0 h\u00e0nh vi c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t trong d\u1ef1 \u00e1n. Tr\u01b0\u1edbc khi xem x\u00e9t m\u1ed9t thi\u1ebft b\u1ecb, h\u00e3y x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau \u0111i\u1ec7n n\u00e0o \u0111ang \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 \u1edf m\u1ee9c n\u00e0o. M\u1ed9t k\u1ebf ho\u1ea1ch \u0111o l\u01b0\u1eddng k\u1ebft h\u1ee3p c\u1ea3 hai m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 l\u00e0m m\u1edd \u0111i quy\u1ebft \u0111\u1ecbnh thay v\u00ec l\u00e0m r\u00f5 n\u00f3.<\/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\/06\/Active-power-filterAPF.3.webp\" alt=\"Thi\u1ebft b\u1ecb ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n c\u1ee7a CNBYG \u0111\u1ec3 so s\u00e1nh c\u00e1c m\u1ee5c ti\u00eau \u0111i\u1ec7n c\u1ee7a trung t\u00e2m\" \/><\/figure>\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\">\u0110\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m<\/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\">S\u1eed d\u1ee5ng quy\u1ebft \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ee5c ti\u00eau \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec7n th\u1ebf kh\u00f4ng \u0111\u1ed5i, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng ho\u1eb7c v\u1ea5n \u0111\u1ec1 kh\u00e1c \u0111\u01b0\u1ee3c ghi nh\u1eadn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1eef cho ph\u1ea1m vi c\u1ee7a b\u00e0i \u0111\u00e1nh gi\u00e1 r\u00f5 r\u00e0ng.<\/td>\n<\/tr>\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\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n \u0111\u1ed9ng, b\u1ed9 c\u1ea5p li\u1ec7u ho\u1eb7c PCC \u0111\u00e3 th\u1ecfa thu\u1eadn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ng\u0103n ch\u1eb7n vi\u1ec7c so s\u00e1nh c\u00e1c b\u1ea3n ghi kh\u00f4ng gi\u1ed1ng 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\">Kho\u1ea3ng th\u1eddi gian, th\u1eddi l\u01b0\u1ee3ng v\u00e0 tham chi\u1ebfu xung nh\u1ecbp<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">K\u1ebft n\u1ed1i b\u1ea3n ghi v\u1edbi nh\u1eadt k\u00fd ch\u1ebf \u0111\u1ed9 th\u1ef1c v\u1eadt.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ng\u1eef c\u1ea3nh ch\u1ea5p nh\u1eadn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ec9 s\u1ed1 d\u1ef1 \u00e1n v\u00e0 ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 ch\u1ecbu tr\u00e1ch nhi\u1ec7m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u00e1nh bi\u1ebfn h\u01b0\u1edbng d\u1eabn vi\u00ean th\u00e0nh m\u1ed9t ph\u00e1n quy\u1ebft v\u1ec1 tu\u00e2n th\u1ee7.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">The <a href=\"https:\/\/www.energy.gov\/cmei\/ito\/industrial-technologies-office\" rel=\"nofollow noopener\" target=\"_blank\">Ngu\u1ed3n l\u1ef1c c\u1ee7a V\u0103n ph\u00f2ng C\u00f4ng ngh\u1ec7 C\u00f4ng nghi\u1ec7p c\u1ee7a B\u1ed9 N\u0103ng l\u01b0\u1ee3ng<\/a> ch\u1ec9 m\u00f4 t\u1ea3 b\u1ed1i c\u1ea3nh c\u00f4ng nghi\u1ec7p t\u1ed5ng th\u1ec3. N\u00f3 kh\u00f4ng x\u00e1c \u0111\u1ecbnh gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn ho\u1eb7c ph\u1ea1m vi thi\u1ebft b\u1ecb cho m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ee5 th\u1ec3 t\u1ea1i m\u1ed9t c\u01a1 s\u1edf.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-keep-the-feeder-pcc-and-drive-readings-distinct\">Ph\u1ea7n 4. Gi\u1eef cho c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a b\u1ed9 c\u1ea5p li\u1ec7u, PCC v\u00e0 \u0111\u1ed9ng c\u01a1 lu\u00f4n kh\u00e1c bi\u1ec7t nhau<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">V\u1ecb tr\u00ed c\u1ee7a \u0111\u1ed3ng h\u1ed3 \u0111o thay \u0111\u1ed5i c\u00e2u h\u1ecfi \u0111ang \u0111\u01b0\u1ee3c tr\u1ea3 l\u1eddi. M\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 m\u1ed9t \u0111\u01a1n v\u1ecb, trong khi m\u1ed9t thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa nhi\u1ec1u t\u1ea3i. M\u1ed9t PCC \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111\u00e1nh gi\u00e1 v\u1ec1 ph\u00eda cung c\u1ea5p r\u1ed9ng h\u01a1n, v\u00ec v\u1eady h\u00e3y ghi v\u1ecb tr\u00ed v\u00e0o m\u1ecdi ti\u00eau \u0111\u1ec1 b\u1ea3n ghi v\u00e0 b\u1ea3ng b\u00e1o c\u00e1o.<\/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\">\u0110\u1ecba \u0111i\u1ec3m ghi l\u1ea1i<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Nh\u1eefng g\u00ec n\u00f3 c\u00f3 th\u1ec3 gi\u00fap mi\u00eau t\u1ea3<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0110i\u1ec1u m\u00e0 n\u00f3 kh\u00f4ng th\u1ec3 ch\u1ee9ng minh m\u1ed9t m\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ea7u v\u00e0o \u1ed5 \u0111\u0129a ri\u00eang<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e0nh vi c\u1ee7a \u1ed5 \u0111\u0129a c\u1ee5c b\u1ed9<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ec3u hi\u1ec7n c\u1ee7a shared-feeder ho\u1eb7c PCC.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ed9 ph\u1eadn c\u1ea5p th\u1ee9c \u0103n cho c\u00e2y \u1edf trung t\u00e2m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e0nh vi t\u1ea3i tr\u1ecdng trung t\u00e2m-tuy\u1ebfn ch\u00ednh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ed9t ranh gi\u1edbi th\u01b0\u1ee3ng ngu\u1ed3n kh\u00e1c nhau.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed3ng \u00fd PCC<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec1u ki\u1ec7n b\u00ean cung \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a m\u1ecdi tri\u1ec7u ch\u1ee9ng \u1edf c\u00e2y.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec3m th\u1eed nghi\u1ec7m t\u1ea1m th\u1eddi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kho\u1ea3ng th\u1eddi gian ch\u1ea9n \u0111o\u00e1n c\u00f3 t\u00ean<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ed9t k\u1ebft lu\u1eadn ho\u1ea1t \u0111\u1ed9ng v\u0129nh vi\u1ec5n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 xem danh s\u00e1ch ki\u1ec3m tra \u0111o l\u01b0\u1eddng \u00e1p d\u1ee5ng tr\u01b0\u1edbc khi th\u1ea3o lu\u1eadn v\u1ec1 s\u1ea3n ph\u1ea9m, h\u00e3y xem <a href=\"https:\/\/cnbygele.com\/vi\/blog\/power-quality-metering-before-apf-svg-rfq\/\">\u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng tr\u01b0\u1edbc b\u1ed9 l\u1ecdc c\u00f4ng su\u1ea5t t\u00edch c\u1ef1c (APF) ho\u1eb7c m\u00e1y ph\u00e1t t\u0129nh (SVG) RFQ<\/a>. K\u1ebf ho\u1ea1ch \u0111o \u0111\u1ea1c n\u00ean \u0111\u01b0\u1ee3c g\u1eafn li\u1ec1n v\u1edbi s\u01a1 \u0111\u1ed3 khu\u00f4n vi\u00ean th\u1ef1c t\u1ebf.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-review-svg-or-ahf-paths-against-a-defined-scope\">Ph\u1ea7n 5. So s\u00e1nh \u0111\u01b0\u1eddng d\u1eabn SVG ho\u1eb7c AHF v\u1edbi ph\u1ea1m vi x\u00e1c \u0111\u1ecbnh<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">An <a href=\"https:\/\/cnbygele.com\/vi\/product\/svg-static-var-generators\/\">B\u1ed9 t\u1ea1o c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng t\u0129nh SVG<\/a> Vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t khi h\u00e0nh vi c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u1ed9ng l\u00e0 m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. N\u00f3 y\u00eau c\u1ea7u m\u1ed9t \u0111i\u1ec3m k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, h\u00e0nh vi t\u1ea3i, b\u1ed1 tr\u00ed CT, \u0111\u00e1nh gi\u00e1 b\u1ea3o v\u1ec7, kh\u00f4ng gian l\u1eafp \u0111\u1eb7t, l\u00e0m m\u00e1t, \u0111\u1ecbnh tuy\u1ebfn c\u00e1p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn. <a href=\"https:\/\/cnbygele.com\/vi\/product\/ahf-active-harmonic-filter-harmonic-control\/\">B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i t\u00edch c\u1ef1c AHF<\/a> Cu\u1ed9c th\u1ea3o lu\u1eadn \u0111i theo m\u1ed9t h\u01b0\u1edbng kh\u00e1c khi d\u00f2ng \u0111i\u1ec7n h\u00e0i h\u00f2a l\u00e0 m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c th\u1ed1ng nh\u1ea5t.<\/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\/06\/Active-power-filterAPF.2.webp\" alt=\"Thi\u1ebft b\u1ecb l\u1ecdc c\u00f4ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CNBYG cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u1ed5ng th\u1ec3 nh\u00e0 m\u00e1y\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ranh gi\u1edbi ph\u00f9 h\u1ee3p l\u00e0 \u0111i\u1ec1u thi\u1ebft th\u1ef1c: \u0111\u1eebng ch\u1ecdn m\u1ed9t trong hai con \u0111\u01b0\u1eddng ch\u1ec9 d\u1ef1a v\u00e0o kW c\u1ee7a \u0111\u1ed9ng c\u01a1 m\u00e1y n\u00e9n l\u1ea1nh k\u1ebft n\u1ed1i ho\u1eb7c ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t \u1ea3nh ch\u1ee5p m\u00e0n h\u00ecnh c\u1ee5c b\u1ed9. M\u1ed9t s\u1ef1 ki\u1ec7n x\u1ea3y ra tr\u01b0\u1edbc \u0111\u00f3, m\u1ed9t v\u1ea5n \u0111\u1ec1 b\u1ea3o v\u1ec7 ho\u1eb7c m\u1ed9t m\u1ee5c ti\u00eau ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a r\u00f5 r\u00e0ng h\u01a1n tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-prepare-a-campus-central-plant-inquiry\">Ph\u1ea7n 6. Chu\u1ea9n b\u1ecb cu\u1ed9c \u0111i\u1ec1u tra v\u1ec1 c\u00e1c c\u01a1 s\u1edf ch\u00ednh c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Cung c\u1ea5p m\u1ed9t g\u00f3i d\u1ef1 \u00e1n x\u00e1c \u0111\u1ecbnh c\u1ea3 v\u1ecb tr\u00ed \u0111i\u1ec7n v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1eaft \u0111\u1ea7u th\u1ea3o lu\u1eadn v\u1ec1 s\u1ea3n ph\u1ea9m t\u1eeb m\u1ed9t ph\u1ea1m vi \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh thay v\u00ec m\u1ed9t kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n.<\/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\">Bi\u1ec3u \u0111\u1ed3 m\u1ed9t d\u00f2ng v\u00e0 th\u00f4ng tin h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e2y d\u1ef1ng ranh gi\u1edbi \u0111i\u1ec7n v\u00e0 b\u1ed1i c\u1ea3nh cung c\u1ea5p.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c v\u1ecb tr\u00ed \u0111o m\u1ee9c, CT v\u00e0 tham chi\u1ebfu \u0111i\u1ec7n \u00e1p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cho ph\u00e9p ng\u01b0\u1eddi \u0111\u00e1nh gi\u00e1 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a t\u1eebng t\u00ecnh tr\u1ea1ng \u0111\u01b0\u1ee3c ghi l\u1ea1i.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c b\u1ea3n ghi \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n ti\u00eau bi\u1ec3u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Hi\u1ec3n th\u1ecb b\u1eb1ng ch\u1ee9ng \u0111\u1eb1ng sau y\u00eau c\u1ea7u.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u1ecbch s\u1eed l\u00e0m m\u00e1t, s\u01b0\u1edfi \u1ea5m v\u00e0 ch\u1ebf \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">K\u1ebft n\u1ed1i h\u1ed3 s\u01a1 v\u1edbi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u00e1y l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m, qu\u1ea1t v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh c\u00e1c nh\u00f3m t\u1ea3i c\u00f3 th\u1ec3 tr\u00f9ng nhau.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c b\u1ed9 l\u1ecdc, t\u1ee5 \u0111i\u1ec7n v\u00e0 th\u00f4ng tin b\u1ea3o v\u1ec7 hi\u1ec7n c\u00f3<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh c\u00e1c r\u00e0ng bu\u1ed9c t\u00edch h\u1ee3p.<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1edbi h\u1ea1n v\u1ec1 thi\u1ebft b\u1ecb, l\u00e0m m\u00e1t, c\u00e1p v\u00e0 th\u00f4ng tin li\u00ean l\u1ea1c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ki\u1ec3m tra t\u00ednh kh\u1ea3 thi c\u1ee7a vi\u1ec7c l\u1eafp \u0111\u1eb7t.<\/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 s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m v\u1edbi m\u1ee5c ti\u00eau \u0111\u00e3 x\u00e1c \u0111\u1ecbnh. S\u1eed d\u1ee5ng <a href=\"https:\/\/cnbygele.com\/vi\/contact-us\/\">M\u1eabu \u0111\u01a1n \u0111\u0103ng k\u00fd d\u1ef1 \u00e1n nh\u00e0 m\u00e1y trung t\u00e2m<\/a> \u0110\u1ec3 b\u1eaft \u0111\u1ea7u cu\u1ed9c th\u1ea3o lu\u1eadn \u0111\u00f3, m\u1ed9t h\u01b0\u1edbng d\u1eabn chung kh\u00f4ng th\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 v\u1ec1 \u0111i\u1ec7n ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc.<\/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\">M\u00e1y \u0111o ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n c\u1ee7a tr\u1ea1m trung t\u00e2m n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u00e2u?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1eb7t n\u00f3 t\u1ea1i v\u1ecb tr\u00ed \u0111i\u1ec7n t\u01b0\u01a1ng \u1ee9ng v\u1edbi quy\u1ebft \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0a ra, sau \u0111\u00f3 ghi l\u1ea1i v\u1ecb tr\u00ed \u0111\u00f3 tr\u00ean s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng. M\u1ed9t \u0111\u1ea7u v\u00e0o \u1ed5 \u0111\u0129a, \u0111\u1ea7u v\u00e0o c\u1ee7a thi\u1ebft b\u1ecb trung t\u00e2m v\u00e0 PCC l\u00e0 nh\u1eefng ranh gi\u1edbi kh\u00e1c nhau.<\/p>\n<h3 style=\"margin:28px 0 12px\">C\u00e1c ch\u1ebf \u0111\u1ed9 trung t\u00e2m nh\u00e0 m\u00e1y \u1edf tr\u01b0\u1eddng n\u00e0o n\u00ean \u0111\u01b0\u1ee3c ghi l\u1ea1i?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Qu\u1ea3n l\u00fd l\u00e0m m\u00e1t, s\u01b0\u1edfi \u1ea5m, chuy\u1ec3n \u0111\u1ed5i, gi\u1ea3m t\u1ea3i, ph\u00e2n lu\u1ed3ng, kh\u1edfi \u0111\u1ed9ng, d\u1eebng, b\u1ecf qua v\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i c\u1ea5p ngu\u1ed3n li\u00ean quan. M\u1ed7i b\u1ea3n ghi c\u1ea7n ph\u1ea3i c\u00f3 s\u1ef1 k\u1ebft h\u1ee3p thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng th\u1eddi gian \u0111\u00f3.<\/p>\n<h3 style=\"margin:28px 0 12px\">Li\u1ec7u d\u1eef li\u1ec7u t\u1eeb b\u1ed9 truy\u1ec1n nhi\u1ec7t c\u00f3 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi d\u1eef li\u1ec7u t\u1eeb m\u00e1y n\u1ea1p hay PCC record kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. M\u1ed9t ch\u1ec9 s\u1ed1 v\u1eadn t\u1ed1c truy\u1ec1n t\u1ea3i m\u00f4 t\u1ea3 m\u1ed9t \u0111i\u1ec3m \u0111\u1ecba ph\u01b0\u01a1ng, trong khi m\u1ed9t b\u1ea3n ghi c\u1ee7a thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n ho\u1eb7c PCC c\u00f3 th\u1ec3 bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p kh\u00e1c nhau c\u1ee7a t\u1ea3i v\u00e0 \u0111i\u1ec1u ki\u1ec7n cung c\u1ea5p.<\/p>\n<h3 style=\"margin:28px 0 12px\">Li\u1ec7u m\u1ee5c ti\u00eau d\u00f2ng \u0111i\u1ec7n h\u00e0i h\u00f2a v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u00f3 gi\u1ed1ng nhau kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. Ch\u00fang l\u00e0 c\u00e1c m\u1ee5c ti\u00eau \u0111i\u1ec7n t\u1eed ri\u00eang bi\u1ec7t, n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ecbnh danh tr\u01b0\u1edbc khi x\u00e1c \u0111\u1ecbnh k\u1ebf ho\u1ea1ch \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb.<\/p>\n<h3 style=\"margin:28px 0 12px\">C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ed9ng c\u01a1 l\u00e0m l\u1ea1nh v\u1edbi m\u00e1y s\u01b0\u1edfi kh\u00f4ng? C\u00f3 th\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb SVG ho\u1eb7c AHF kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. Ch\u1ec9 s\u1ed1 kW c\u1ee7a \u0111\u1ed9ng c\u01a1 kh\u00f4ng thay th\u1ebf cho m\u1ed9t m\u1ee5c ti\u00eau \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, ranh gi\u1edbi \u0111i\u1ec7n, c\u1ea5u h\u00ecnh CT, h\u1ed3 s\u01a1 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1i di\u1ec7n, ph\u1ea1m vi l\u1eafp \u0111\u1eb7t ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea5p nh\u1eadn.<\/p>\n<h3 style=\"margin:28px 0 12px\">Nh\u1eefng g\u00ec c\u1ea7n bao g\u1ed3m trong cu\u1ed9c \u0111i\u1ec1u tra v\u1ec1 nh\u00e0 m\u00e1y trung t\u00e2m c\u1ee7a khu\u00f4n vi\u00ean tr\u01b0\u1eddng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">G\u1eedi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, th\u00f4ng tin h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n, v\u1ecb tr\u00ed \u0111\u1ed3ng h\u1ed3 v\u00e0 m\u00e1y CT, c\u00e1c b\u1ea3n ghi c\u00f3 t\u00ednh \u0111\u1ea1i di\u1ec7n, nh\u1eadt k\u00fd ch\u1ebf \u0111\u1ed9 nh\u00e0 m\u00e1y, danh s\u00e1ch thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3 v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 l\u1eafp \u0111\u1eb7t \u0111\u1ec3 cu\u1ed9c \u0111i\u1ec1u tra c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t trong b\u1ed1i c\u1ea3nh c\u1ee5 th\u1ec3.<\/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\">IEEE 519: t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec1u khi\u1ec3n 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: t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1<\/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\">V\u0103n ph\u00f2ng C\u00f4ng ngh\u1ec7 C\u00f4ng nghi\u1ec7p c\u1ee7a B\u1ed9 N\u0103ng l\u01b0\u1ee3ng: b\u1ed1i c\u1ea3nh h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng c\u00f4ng nghi\u1ec7p<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Campus central-plant VFD harmonic work starts with a documented electrical boundary and operating mode. A central plant can move between cooling, heating, shoulder-season, and staged conditions while chillers, pumps, cooling towers, and air handlers change their contribution. The record needs to say what was running when it was captured. Use the power quality system guides [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1774,"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-2358","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\/2358","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=2358"}],"version-history":[{"count":1,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2358\/revisions"}],"predecessor-version":[{"id":2509,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2358\/revisions\/2509"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media\/1774"}],"wp:attachment":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media?parent=2358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/categories?post=2358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/tags?post=2358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}