{"id":2556,"date":"2026-07-15T09:00:00","date_gmt":"2026-07-15T01:00:00","guid":{"rendered":"https:\/\/cnbygele.com\/?p=2556"},"modified":"2026-08-24T18:10:19","modified_gmt":"2026-08-24T10:10:19","slug":"marine-shipbuilding-power-quality-welding-shore-power","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/marine-shipbuilding-power-quality-welding-shore-power\/","title":{"rendered":"Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i: H\u00e0n, Ngu\u1ed3n \u0111i\u1ec7n b\u1edd, APF v\u00e0 SVG"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i<\/strong> h\u1ea7u nh\u01b0 kh\u00f4ng bao gi\u1edd l\u00e0 v\u1ea5n \u0111\u1ec1 ch\u1ec9 c\u00f3 m\u1ed9t con s\u1ed1 duy nh\u1ea5t. M\u1ed9t x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u hi\u1ec7n \u0111\u1ea1i k\u1ebft h\u1ee3p c\u00e1c t\u1ea3i h\u00e0n gi\u00e1n \u0111o\u1ea1n, c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng bi\u1ebfn t\u1ea7n tr\u00ean c\u1ea7n c\u1ea9u v\u00e0 m\u00e1y b\u01a1m, ngu\u1ed3n c\u1ea5p t\u1ea1m th\u1eddi tr\u00ean b\u1edd v\u00e0 c\u00e1c giao di\u1ec7n c\u1ea5p \u0111i\u1ec7n b\u1edd c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng c\u1ee7a ngu\u1ed3n t\u1eeb ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh n\u00e0y sang ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh kh\u00e1c. Do \u0111\u00f3, c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n c\u00f3 c\u00e1i nh\u00ecn th\u1ef1c t\u1ebf v\u1ec1 s\u00f3ng h\u00e0i, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 s\u1ef1 dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng (APF\/AHF), b\u1ed9 b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng t\u0129nh (SVG) ho\u1eb7c m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ed1i h\u1ee3p.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1ch \u0111i\u1ec1u tra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u lo\u1ea1n t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u, ph\u00e2n t\u00e1ch c\u00e1c tri\u1ec7u ch\u1ee9ng s\u00f3ng h\u00e0i kh\u1ecfi c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng, v\u00e0 chu\u1ea9n b\u1ecb m\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) h\u1ed7 tr\u1ee3 cho quy\u1ebft \u0111\u1ecbnh thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 bi\u1ec7n minh \u0111\u01b0\u1ee3c t\u1ea1i \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i chung (PCC).<\/p>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">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-why-do-welding-and-converter-loads-make-marine-shipbuilding-power-quality-harder\">Ph\u1ea7n 1. T\u1ea1i sao t\u1ea3i m\u00e1y h\u00e0n v\u00e0 b\u1ed9 bi\u1ebfn \u0111\u1ed5i l\u00e0m cho ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng trong \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-what-should-a-shipyard-measure-before-selecting-mitigation\">Ph\u1ea7n 2. X\u01b0\u1edfng \u0111\u00f3ng t\u00e0u n\u00ean \u0111o l\u01b0\u1eddng nh\u1eefng g\u00ec tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-how-should-the-results-separate-harmonic-reactive-and-voltage-fluctuation-problems\">Ph\u1ea7n 3. C\u00e1c k\u1ebft qu\u1ea3 n\u00ean t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u00f3ng h\u00e0i, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-when-does-apf-svg-or-a-combined-approach-fit\">Ph\u1ea7n 4. Khi n\u00e0o n\u00ean \u00e1p d\u1ee5ng APF, SVG ho\u1eb7c gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-why-must-shore-power-and-generator-operation-be-assessed-separately\">Ph\u1ea7n 5. T\u1ea1i sao vi\u1ec7c v\u1eadn h\u00e0nh ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ri\u00eang bi\u1ec7t?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-where-should-equipment-and-cts-be-located-in-a-shipyard-distribution-system\">Ph\u1ea7n 6. Thi\u1ebft b\u1ecb v\u00e0 bi\u1ebfn d\u00f2ng (CT) n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u00e2u trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i c\u1ee7a nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-what-should-a-marine-power-quality-rfq-include-and-when-is-cnbyg-not-a-fit\">Ph\u1ea7n 7. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng h\u00e0ng h\u1ea3i n\u00ean bao g\u1ed3m nh\u1eefng g\u00ec, v\u00e0 khi n\u00e0o CNBYG kh\u00f4ng ph\u00f9 h\u1ee3p?<\/a><\/li>\n<\/ul>\n<\/nav>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 bi\u1ebft th\u00eam b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n, h\u00e3y xem CNBYG <a href=\"https:\/\/cnbygele.com\/vi\/solutions\/marine-shipbuilding\/\">Gi\u1ea3i ph\u00e1p H\u00e0ng h\u1ea3i &amp; \u0110\u00f3ng t\u00e0u<\/a>.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" 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\/7.CKSG_.webp\" alt=\"Series reactor equipment for shipyard power quality panels\" class=\"wp-image-1369\" srcset=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_.webp 800w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-300x300.webp 300w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-150x150.webp 150w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-768x768.webp 768w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-500x500.webp 500w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-600x600.webp 600w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/7.CKSG_-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>C\u00e1c t\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u th\u01b0\u1eddng k\u1ebft h\u1ee3p cu\u1ed9n kh\u00e1ng, b\u1ed9 l\u1ecdc v\u00e0 thi\u1ebft b\u1ecb b\u00f9 c\u00f4ng su\u1ea5t sau khi kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-why-do-welding-and-converter-loads-make-marine-shipbuilding-power-quality-harder\">Ph\u1ea7n 1. T\u1ea1i sao t\u1ea3i m\u00e1y h\u00e0n v\u00e0 b\u1ed9 bi\u1ebfn \u0111\u1ed5i l\u00e0m cho ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng trong \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u v\u00e0 s\u1eeda ch\u1eefa t\u00e0u chia s\u1ebb m\u1ed9t s\u1ed1 t\u1ea3i phi tuy\u1ebfn t\u00ednh v\u00e0 bi\u1ebfn \u0111\u1ed5i nhanh:<\/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\">Lo\u1ea1i t\u1ea3i<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0110\u1eb7c t\u00ednh \u0111i\u1ec7n<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Tri\u1ec7u ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e0n h\u1ed3 quang v\u00e0 h\u00e0n \u0111i\u1ec7n tr\u1edf<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c xung d\u00f2ng \u0111i\u1ec7n cao ng\u1eaft qu\u00e3ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ee5t \u00e1p, nh\u1ea5p nh\u00e1y \u0111i\u1ec7n, d\u00f2ng \u0111i\u1ec7n h\u00e0i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e0n di \u0111\u1ed9ng tr\u00ean t\u00e0u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Chu k\u1ef3 l\u00e0m vi\u1ec7c m\u1ed9t pha ho\u1eb7c kh\u00f4ng \u0111\u1ec1u<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">L\u1ec7ch pha v\u00e0 \u1ee9ng su\u1ea5t trung t\u00ednh<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ebfn t\u1ea7n cho c\u1ea9u tr\u1ee5c v\u00e0 b\u01a1m<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ea1ch ch\u1ec9nh l\u01b0u \u0111\u1ea7u v\u00e0o v\u00e0 s\u1ef1 thay \u0111\u1ed5i m\u00f4-men xo\u1eafn nhanh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Dao \u0111\u1ed9ng s\u00f3ng h\u00e0i v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n b\u1edd<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t c\u00f3 \u0111i\u1ec1u khi\u1ec3n t\u1ea1i giao di\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ef1 m\u00e9o d\u1ea1ng v\u00e0 t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec1u khi\u1ec3n v\u1edbi bus c\u1ee7a tr\u1ea1m ph\u00e2n ph\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cung c\u1ea5p m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1ea1m th\u1eddi<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1edf kh\u00e1ng ngu\u1ed3n kh\u00e1c v\u1edbi ngu\u1ed3n \u0111i\u1ec7n b\u1edd<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u00e3 thay \u0111\u1ed5i THD v\u00e0 \u0111\u00e1p \u1ee9ng \u0111i\u1ec7n \u00e1p cho c\u00f9ng m\u1ed9t t\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u00e0nh vi h\u00e0n trong c\u00e1c nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn r\u00f5 l\u00e0 ngu\u1ed3n g\u00e2y ra bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p. H\u01b0\u1edbng d\u1eabn c\u1ee7a EPRI coi th\u1ee3 h\u00e0n l\u00e0 m\u1ed9t trong nh\u1eefng t\u1ea3i thay \u0111\u1ed5i l\u1edbn c\u00f3 th\u1ec3 t\u1ea1o ra hi\u1ec7n t\u01b0\u1ee3ng nh\u1ea5p nh\u00e1y c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c khi c\u00e1c chu k\u1ef3 l\u00e0m vi\u1ec7c l\u1eb7p l\u1ea1i nhanh ch\u00f3ng. Trong ng\u00e0nh \u0111\u00f3ng t\u00e0u, hi\u1ec7u \u1ee9ng \u0111\u00f3 c\u00e0ng \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i v\u00ec vi\u1ec7c h\u00e0n c\u00f3 th\u1ec3 di\u1ec5n ra \u1edf nhi\u1ec1u khoang, b\u00ean c\u1ea1nh c\u00e1c c\u1ea7n tr\u1ee5c di \u0111\u1ed9ng, v\u00e0 trong khi x\u01b0\u1edfng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 ngu\u1ed3n ph\u00e1t \u0111i\u1ec7n t\u1ea1m th\u1eddi.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 c\u00f3 g\u00f3c nh\u00ecn li\u00ean quan t\u1ea1i nh\u00e0 m\u00e1y \u00f4 t\u00f4 v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng s\u00f3ng h\u00e0i trong h\u00e0n, h\u00e3y xem <a href=\"https:\/\/cnbygele.com\/vi\/blog\/welding-robot-harmonic-profile-mitigation\/\">h\u01b0\u1edbng d\u1eabn bi\u00ean d\u1ea1ng s\u00f3ng \u0111i\u1ec1u h\u00f2a robot h\u00e0n<\/a>. C\u00e1c d\u1ef1 \u00e1n h\u00e0ng h\u1ea3i kh\u00e1c nhau v\u00ec ph\u01b0\u01a1ng th\u1ee9c cung c\u1ea5p, vi\u1ec7c ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi v\u00e0 giao di\u1ec7n b\u1edd bi\u1ec3n t\u1ea1o ra nh\u1eefng r\u00e0ng bu\u1ed9c m\u00e0 m\u1ed9t x\u01b0\u1edfng h\u00e0n tr\u00ean \u0111\u1ea5t li\u1ec1n c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-what-should-a-shipyard-measure-before-selecting-mitigation\">Ph\u1ea7n 2. X\u01b0\u1edfng \u0111\u00f3ng t\u00e0u n\u00ean \u0111o l\u01b0\u1eddng nh\u1eefng g\u00ec tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng k\u00edch th\u01b0\u1edbc APF ho\u1eb7c SVG ch\u1ec9 d\u1ef1a v\u00e0o t\u1ea3i tr\u00ean nh\u00e3n m\u00e1y. H\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh PCC v\u00e0 c\u00e1c ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi d\u1ef1 \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\">\u0110o l\u01b0\u1eddng<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">L\u00fd do \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng trong c\u00e1c nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Xu h\u01b0\u1edbng \u0111i\u1ec7n \u00e1p v\u00e0 s\u1ee5t \u00e1p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cho bi\u1ebft li\u1ec7u c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 nh\u1ea5p nh\u00e1y \u00e1nh s\u00e1ng (flicker) ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n c\u1ee9ng (stiff-source) c\u00f3 b\u1ecb v\u01b0\u1ee3t qu\u00e1 hay kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u00f3ng h\u00e0i d\u00f2ng \u0111i\u1ec7n v\u00e0 TDD<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u1ed7 tr\u1ee3 l\u1eadp k\u1ebf ho\u1ea1ch APF\/AHF t\u1ea1i PCC<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ed5ng m\u00e9o d\u1ea1ng h\u00e0i \u0111i\u1ec7n \u00e1p t\u1ea1i thanh c\u00e1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cho bi\u1ebft hi\u1ec7n t\u01b0\u1ee3ng m\u00e9o d\u1ea1ng hi\u1ec7n t\u1ea1i c\u00f3 \u0111ang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n \u00e1p hay kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ebfn \u0111\u1ed9ng h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng (kvar)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">X\u00e1c \u0111\u1ecbnh xem SVG c\u00f3 li\u00ean quan hay kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed9 l\u1ec7ch pha v\u00e0 d\u00f2ng \u0111i\u1ec7n trung t\u00ednh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ngu\u1ed3n c\u1ea5p k\u1ebft h\u1ee3p h\u00e0n m\u1ed9t pha v\u00e0 3 pha 4 d\u00e2y<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nh\u1ea5p nh\u00e1y Pst \/ Plt<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ghi l\u1ea1i s\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p l\u1eb7p \u0111i l\u1eb7p l\u1ea1i t\u1eeb c\u00e1c chu k\u1ef3 h\u00e0n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ebf \u0111\u1ed9 ngu\u1ed3n: \u0111i\u1ec7n b\u1edd vs m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u1ed9t nghi\u00ean c\u1ee9u tr\u00ean t\u00e0u cho th\u1ea5y m\u1ee9c \u0111\u1ed9 m\u00e9o d\u1ea1ng kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 gi\u1eefa ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 ngu\u1ed3n \u0111i\u1ec7n m\u00e1y ph\u00e1t cho c\u00f9ng m\u1ed9t t\u1ea3i h\u00e0n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng m\u00e1y ph\u00e2n t\u00edch ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, kh\u00f4ng ch\u1ec9 trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra khi thi\u1ebft b\u1ecb kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Ghi l\u1ea1i c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00e0n ti\u00eau bi\u1ec3u, c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea9u, c\u00e1c thao t\u00e1c kh\u1edfi \u0111\u1ed9ng b\u01a1m, v\u00e0 b\u1ea5t k\u1ef3 tr\u00ecnh t\u1ef1 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n b\u1edd n\u00e0o m\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng tham kh\u1ea3o <a href=\"https:\/\/standards.ieee.org\/ieee\/519\/10677\/\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n IEEE 519-2022<\/a> Khi so s\u00e1nh \u0111\u1ed9 m\u00e9o d\u1ea1ng \u0111o \u0111\u01b0\u1ee3c v\u1edbi c\u00e1c m\u1ee5c ti\u00eau l\u1eadp k\u1ebf ho\u1ea1ch t\u1ea1i PCC, ti\u00eau chu\u1ea9n IEEE 519 \u00e1p d\u1ee5ng cho \u0111\u1ed9 m\u00e9o d\u1ea1ng \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh t\u1ea1i \u0111i\u1ec3m giao di\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh; ti\u00eau chu\u1ea9n n\u00e0y kh\u00f4ng thay th\u1ebf cho m\u1ed9t nghi\u00ean c\u1ee9u v\u1ec1 tr\u1edf kh\u00e1ng ngu\u1ed3n d\u00e0nh ri\u00eang cho x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" 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\/6.CKSG_.webp\" alt=\"Reactor component for marine and shipbuilding compensation systems\" class=\"wp-image-1368\" srcset=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_.webp 800w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-300x300.webp 300w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-150x150.webp 150w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-768x768.webp 768w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-500x500.webp 500w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-600x600.webp 600w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/6.CKSG_-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>C\u00e1c th\u00e0nh ph\u1ea7n cu\u1ed9n kh\u00e1ng v\u00e0 b\u00f9 ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn sau khi \u0111\u00e1nh gi\u00e1 s\u00f3ng h\u00e0i v\u00e0 c\u1ed9ng h\u01b0\u1edfng.<\/figcaption><\/figure>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-how-should-the-results-separate-harmonic-reactive-and-voltage-fluctuation-problems\">Ph\u1ea7n 3. C\u00e1c k\u1ebft qu\u1ea3 n\u00ean t\u00e1ch bi\u1ec7t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u00f3ng h\u00e0i, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u l\u00e0 coi m\u1ecdi ch\u1ec9 s\u1ed1 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p l\u00e0 s\u1ef1 c\u1ed1 t\u1ee5 \u0111i\u1ec7n, ho\u1eb7c m\u1ecdi s\u1ef1 s\u1ee5t gi\u1ea3m \u0111i\u1ec7n \u00e1p l\u00e0 nhu c\u1ea7u c\u1ea7n th\u00eam kvar. Ba nh\u00f3m nhi\u1ec5u \u0111\u1ed9ng n\u00ean \u0111\u01b0\u1ee3c ch\u1ea9n \u0111o\u00e1n ri\u00eang bi\u1ec7t.<\/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\">Tri\u1ec7u ch\u1ee9ng ch\u00ednh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">V\u1ea5n \u0111\u1ec1 ch\u00ednh c\u00f3 kh\u1ea3 n\u0103ng cao l\u00e0<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ph\u1ea3n h\u1ed3i k\u1ef9 thu\u1eadt \u0111\u1ea7u ti\u00ean<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u00f3ng h\u00e0i d\u00f2ng \u0111i\u1ec7n cao \/ TDD cao<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u00f2ng t\u1ea3i phi tuy\u1ebfn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u00e1nh gi\u00e1 APF\/AHF t\u1ea1i thanh c\u00e1i \u0111\u00e3 \u0111o<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ebfn \u0111\u1ed9ng c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng nhanh \/ h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ebfn \u0111\u1ed9ng demand<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u00e1nh gi\u00e1 h\u1ed7 tr\u1ee3 SVG ho\u1eb7c bi\u1ebfn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1ee5t \u00e1p l\u1eb7p \u0111i l\u1eb7p l\u1ea1i v\u1edbi c\u00e1c s\u00f3ng h\u00e0i \u1edf m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ed9 nh\u1ea5p nh\u00e1y \/ \u0110\u1ed9 c\u1ee9ng ngu\u1ed3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nghi\u00ean c\u1ee9u h\u1ec7 s\u1ed1 l\u00e0m vi\u1ec7c, tr\u1edf kh\u00e1ng \u0111\u01b0\u1eddng d\u00e2y cung c\u1ea5p v\u00e0 h\u1ed7 tr\u1ee3 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng nhanh<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ee5 \u0111i\u1ec7n b\u1ecb qu\u00e1 nhi\u1ec7t ho\u1eb7c nh\u1ea3y attomat kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng ho\u1eb7c qu\u00e1 t\u1ea3i \u0111i\u1ec1u h\u00f2a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ng\u1eebng th\u00eam \u0111i\u1ec7n dung cho \u0111\u1ebfn khi ph\u1ed5 v\u00e0 \u0111\u1ed9 l\u1ec7ch t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c xem x\u00e9t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ed1i v\u1edbi c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n v\u1ec1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng trong h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p, h\u00e3y xem <a href=\"https:\/\/cnbygele.com\/vi\/blog\/reactive-power-compensation-guide-for-industrial-plants\/\">h\u01b0\u1edbng d\u1eabn b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng cho nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p<\/a>.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Quan tr\u1ecdng:<\/strong> M\u1ed9t d\u00e3y t\u1ee5 \u0111i\u1ec7n th\u00f4ng th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi m\u1eb7c \u0111\u1ecbnh cho c\u00e1c nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u c\u00f3 ho\u1ea1t \u0111\u1ed9ng h\u00e0n c\u01b0\u1eddng \u0111\u1ed9 cao. C\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn tr\u00ean di\u1ec5n \u0111\u00e0n xoay quanh vi\u1ec7c h\u00e0n v\u00e0 \u1ee9ng d\u1ee5ng t\u1ee5 \u0111i\u1ec7n li\u00ean t\u1ee5c n\u00eau l\u00ean nh\u1eefng lo ng\u1ea1i v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng gia nhi\u1ec7t d\u00f2ng g\u1ee3n s\u00f3ng v\u00e0 c\u1ed9ng h\u01b0\u1edfng khi xu\u1ea5t hi\u1ec7n c\u00e1c t\u1ea3i phi tuy\u1ebfn t\u00ednh (Ngu\u1ed3n: Kh\u00e1m ph\u00e1 di\u1ec5n \u0111\u00e0n CR4 F3; kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m b\u1eb1ng ch\u1ee9ng k\u1ef9 thu\u1eadt). Ch\u1ec9 s\u1eed d\u1ee5ng t\u1ee5 \u0111i\u1ec7n sau khi \u0111\u00e3 \u0111\u00e1nh gi\u00e1 s\u00f3ng h\u00e0i v\u00e0 kh\u1eed \u0111i\u1ec1u h\u01b0\u1edfng, kh\u00f4ng d\u00f9ng t\u1ee5 \u0111i\u1ec7n \u0111\u1ec3 thay th\u1ebf cho vi\u1ec7c \u0111o \u0111\u1ea1c.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-when-does-apf-svg-or-a-combined-approach-fit\">Ph\u1ea7n 4. Khi n\u00e0o n\u00ean \u00e1p d\u1ee5ng APF, SVG ho\u1eb7c gi\u1ea3i ph\u00e1p k\u1ebft h\u1ee3p?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">APF\/AHF v\u00e0 SVG gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 kh\u00e1c nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn n\u00ean d\u1ef1a tr\u00ean nhi\u1ec5u chi\u1ebfm \u01b0u th\u1ebf \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1c.<\/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\">Ph\u00e1t hi\u1ec7n ch\u00ednh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u \u01b0u ti\u00ean<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">L\u00fd do<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u00f2ng \u0111i\u1ec7n s\u00f3ng h\u00e0i cao \/ TDD cao<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><a href=\"https:\/\/cnbygele.com\/vi\/product\/ahf-active-harmonic-filter-harmonic-control\/\">B\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng AHF \/ APF<\/a><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u00eam d\u00f2ng \u0111i\u1ec7n h\u00e0i b\u00f9 theo th\u1eddi gian th\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bi\u1ebfn \u0111\u1ed9ng c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng nhanh \/ h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t th\u1ea5p<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><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><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cung c\u1ea5p b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Dao \u0111\u1ed9ng s\u00f3ng h\u00e0i v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u00edch h\u1ee3p APF + SVG<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u00e1ch bi\u1ec7t \u0111i\u1ec1u khi\u1ec3n s\u00f3ng h\u00e0i v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nguy c\u01a1 c\u1ed9ng h\u01b0\u1edfng t\u1ee5 \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u01b0\u1edbc khi th\u00eam \u0111i\u1ec7n dung<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u00e1nh khu\u1ebfch \u0111\u1ea1i \u0111i\u1ec7n \u00e1p h\u00e0i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">CNBYG \u0111\u1ecbnh v\u1ecb APF \u0111\u1ec3 gi\u1ea3m s\u00f3ng h\u00e0i v\u00e0 SVG \u0111\u1ec3 b\u00f9 ph\u1ea3n kh\u00e1ng \u0111\u1ed9ng tr\u00ean <a href=\"https:\/\/cnbygele.com\/vi\/solutions\/marine-shipbuilding\/\">Gi\u1ea3i ph\u00e1p H\u00e0ng h\u1ea3i &amp; \u0110\u00f3ng t\u00e0u<\/a> Trang. Tuy\u00ean b\u1ed1 ph\u00f9 h\u1ee3p v\u1ec1 s\u1ea3n ph\u1ea9m \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 \u0111\u1ea3m b\u1ea3o v\u1ec1 gi\u00e1 tr\u1ecb s\u1ed1 c\u1ee7a THD, PF ho\u1eb7c k\u1ebft qu\u1ea3 ph\u00ea duy\u1ec7t. Vi\u1ec7c l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng v\u1eabn y\u00eau c\u1ea7u \u0111o \u0111\u1ea1c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, xem x\u00e9t v\u1ecb tr\u00ed \u0111\u1eb7t bi\u1ebfn d\u00f2ng (CT) v\u00e0 ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ed1i v\u1edbi c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 l\u1ef1a ch\u1ecdn APF, h\u00e3y xem ph\u1ea7n <a href=\"https:\/\/cnbygele.com\/vi\/blog\/active-harmonic-filter-ahf-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn AHF<\/a>. \u0110\u1ec3 bi\u1ebft ng\u1eef c\u1ea3nh v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m k\u1ebft h\u1ee3p, h\u00e3y xem <a href=\"https:\/\/cnbygele.com\/vi\/power-quality-system\/\">H\u1ec7 th\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng<\/a> trang.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-why-must-shore-power-and-generator-operation-be-assessed-separately\">Ph\u1ea7n 5. T\u1ea1i sao vi\u1ec7c v\u1eadn h\u00e0nh ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ri\u00eang bi\u1ec7t?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n b\u1edd kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1p v\u00e0 c\u1ea7u dao. <a href=\"https:\/\/standards.ieee.org\/ieee\/80005-1\/5835\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE\/IEC 80005-1<\/a> bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p \u0111i\u1ec7n b\u1edd cao th\u1ebf bao g\u1ed3m thi\u1ebft b\u1ecb giao ti\u1ebfp, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, \u0111i\u1ec1u khi\u1ec3n, gi\u00e1m s\u00e1t, li\u00ean \u0111\u1ed9ng v\u00e0 qu\u1ea3n l\u00fd ngu\u1ed3n \u0111i\u1ec7n. C\u00e1c y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 th\u1ec3 b\u1ed5 sung c\u00e1c \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i ti\u00eau chu\u1ea9n.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">X\u00e9t t\u1eeb g\u00f3c \u0111\u1ed9 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng, \u0111i\u1ec3m quan tr\u1ecdng l\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i ph\u1ea3n h\u1ed3i \u0111\u01b0\u1ee3c \u0111o \u0111\u1ea1c. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u1ec1 vi\u1ec7c h\u00e0n tr\u00ean t\u00e0u th\u1ee7y \u0111\u00e3 so s\u00e1nh ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 ngu\u1ed3n m\u00e1y ph\u00e1t \u0111i\u1ec7n h\u1eefu h\u1ea1n, v\u00e0 ph\u00e1t hi\u1ec7n ra c\u00e1c k\u1ebft qu\u1ea3 m\u00e9o d\u1ea1ng \u0111o \u0111\u01b0\u1ee3c kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t m\u00e1y h\u00e0n. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng t\u1ea1o ra m\u1ed9t quy t\u1eafc k\u00edch th\u01b0\u1edbc ph\u1ed5 qu\u00e1t, nh\u01b0ng n\u00f3 bi\u1ec7n minh cho vi\u1ec7c t\u00e1ch bi\u1ec7t c\u00e1c nh\u1eadt k\u00fd \u0111o l\u01b0\u1eddng \u0111\u1ed1i v\u1edbi:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">S\u1ea3n xu\u1ea5t k\u1ebft n\u1ed1i b\u1edd th\u00f4ng th\u01b0\u1eddng<\/li>\n<li style=\"margin:0 0 8px\">C\u00e1c k\u1ecbch b\u1ea3n m\u1ea5t \u0111i\u1ec7n c\u00f3 m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng ho\u1eb7c s\u1eed d\u1ee5ng ngu\u1ed3n \u0111i\u1ec7n b\u1edd (cold-ironing)<\/li>\n<li style=\"margin:0 0 8px\">Truy\u1ec1n c\u00e1c chu\u1ed7i gi\u1eefa c\u00e1c ngu\u1ed3n<\/li>\n<li style=\"margin:0 0 8px\">Khung th\u1eddi gian b\u1ea3o tr\u00ec v\u1edbi t\u1ea3i gi\u1ea3m<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\">Xem ngu\u1ed3n \u0111i\u1ec7n b\u1edd l\u00e0 m\u1ed9t \u0111\u00e1nh gi\u00e1 v\u1ec1 giao di\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n, kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 kvar.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-where-should-equipment-and-cts-be-located-in-a-shipyard-distribution-system\">Ph\u1ea7n 6. Thi\u1ebft b\u1ecb v\u00e0 bi\u1ebfn d\u00f2ng (CT) n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u00e2u trong h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i c\u1ee7a nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">H\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n \u0111\u00f3ng t\u00e0u \u0111\u1ec1u th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u \u1edf m\u1ed9t trong ba c\u1ea5p \u0111\u1ed9:<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">B\u1ed9 c\u1ea5p li\u1ec7u ph\u1ee5c v\u1ee5 khu v\u1ef1c h\u00e0n ho\u1eb7c tr\u1ea1m l\u00e0m vi\u1ec7c t\u1ea1i b\u1ebfn t\u00e0u<\/li>\n<li style=\"margin:0 0 8px\">T\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf ch\u00ednh c\u1ee7a s\u00e2n<\/li>\n<li style=\"margin:0 0 8px\">PCC l\u00e0 n\u01a1i \u0111\u00e1nh gi\u00e1 c\u00e1c gi\u1edbi h\u1ea1n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n ho\u1eb7c ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n b\u1edd<\/li>\n<\/ol>\n<p style=\"margin:0 0 16px;line-height:1.7\">V\u1ecb tr\u00ed ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o n\u01a1i g\u00e2y ra nhi\u1ec5u, thi\u1ebft b\u1ecb n\u00e0o nh\u1ea1y c\u1ea3m v\u00e0 li\u1ec7u d\u1ef1 \u00e1n c\u00f3 ph\u1ea3i \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n hay kh\u00f4ng. C\u1ef1c t\u00ednh CT, c\u1ea5p b\u1ea3o v\u1ec7, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u1ecf t\u1ee7, th\u00f4ng gi\u00f3 v\u00e0 kho\u1ea3ng s\u00e1ng b\u1ea3o d\u01b0\u1ee1ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ecbnh m\u1ee9c kVA.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u00f4ng t\u00e1c nghi\u1ec7m thu ph\u1ea3i bao g\u1ed3m c\u00e1c b\u00e0i ki\u1ec3m tra t\u1ea3i b\u01b0\u1edbc d\u01b0\u1edbi ho\u1ea1t \u0111\u1ed9ng h\u00e0n v\u00e0 c\u1ea9u th\u1ef1c t\u1ebf. M\u1ed9t thi\u1ebft b\u1ecb c\u00f3 v\u1ebb \u1ed5n \u0111\u1ecbnh khi kh\u00f4ng t\u1ea3i v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 khi nhi\u1ec1u t\u1ea3i phi tuy\u1ebfn t\u00ednh ch\u1ed3ng ch\u00e9o l\u00ean nhau.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-what-should-a-marine-power-quality-rfq-include-and-when-is-cnbyg-not-a-fit\">Ph\u1ea7n 7. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng h\u00e0ng h\u1ea3i n\u00ean bao g\u1ed3m nh\u1eefng g\u00ec, v\u00e0 khi n\u00e0o CNBYG kh\u00f4ng ph\u00f9 h\u1ee3p?<\/h2>\n<h3 style=\"margin:28px 0 12px\">Ng\u01b0\u1eddi mua ph\u1ea3i cung c\u1ea5p<\/h3>\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\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/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<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">L\u1ed7i \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ecbnh ngh\u0129a PCC, c\u00e1c l\u1ed9 ra (feeders), v\u00e0 thi\u1ebft b\u1ecb b\u00f9 hi\u1ec7n h\u1eefu<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ec9 g\u1eedi m\u1ed9t danh s\u00e1ch h\u00e0ng h\u00f3a<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">PCC v\u00e0 c\u00e1c \u0111i\u1ec3m \u0111o l\u01b0\u1eddng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Neo c\u00e1c ph\u00e9p so s\u00e1nh theo ti\u00eau chu\u1ea9n IEEE 519<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ec9 \u0111o t\u1ea1i m\u00e1y h\u00e0n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1eadp tin ph\u1ed5 s\u00f3ng h\u00e0i v\u00e0 xu h\u01b0\u1edbng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u1ed7 tr\u1ee3 \u0111\u01a1n h\u00e0ng APF v\u00e0 \u0111\u00e1nh gi\u00e1 x\u1ebfp h\u1ea1ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1eed d\u1ee5ng m\u1ed9t b\u1ea3n ch\u1ee5p nhanh trong m\u1ed9t ph\u00fat<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng ngu\u1ed3n b\u1edd v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Thay \u0111\u1ed5i \u0111\u1ed9 c\u1ee9ng ngu\u1ed3n v\u00e0 \u0111\u1ed9 m\u00e9o<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1ea3 s\u1eed m\u1ed9t c\u00e0i \u0111\u1eb7t ph\u00f9 h\u1ee3p v\u1edbi m\u1ecdi ch\u1ebf \u0111\u1ed9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u1eef li\u1ec7u m\u00e1y bi\u1ebfn \u00e1p \/ m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u1ea7n thi\u1ebft cho b\u1ed1i c\u1ea3nh t\u1ed5ng tr\u1edf v\u00e0 nh\u1ea5p nh\u00e1y \u0111i\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ecf qua chi ti\u1ebft cung c\u1ea5p t\u1ea1m th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ee5 \u0111i\u1ec7n, cu\u1ed9n kh\u00e1ng, b\u1ed9 l\u1ecdc hi\u1ec7n h\u1eefu<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ti\u1ebft l\u1ed9 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 c\u1ed9ng h\u01b0\u1edfng v\u00e0 trang b\u1ecb l\u1ea1i<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u1ea8n thi\u1ebft b\u1ecb PF c\u0169<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u1ecb tr\u00ed CT v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c t\u1ee7<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ea3o v\u1ec7<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Giao quy\u1ec1n ch\u1ec9 \u0111\u1ea1o CT cho \u0111\u1ed9i hi\u1ec7n tr\u01b0\u1eddng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">CNBYG c\u00f3 th\u1ec3 xem x\u00e9t d\u1eef li\u1ec7u \u0111\u00e3 \u0111o \u0111\u1ea1c v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 APF, SVG ho\u1eb7c c\u00e1c t\u00f9y ch\u1ecdn ph\u1ed1i h\u1ee3p th\u00f4ng qua <a href=\"https:\/\/cnbygele.com\/vi\/contact-us\/\">Trang li\u00ean h\u1ec7<\/a>.<\/p>\n<h3 style=\"margin:28px 0 12px\">Kh\u1edbp bi\u00ean<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">B\u00e0i vi\u1ebft n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 m\u00e1y \u0111\u00f3ng t\u00e0u, x\u01b0\u1edfng s\u1eeda ch\u1eefa v\u00e0 \u0111\u01a1n v\u1ecb t\u00edch h\u1ee3p ngu\u1ed3n \u0111i\u1ec7n tr\u00ean b\u1edd c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ho\u1eb7c s\u1eafp x\u1ebfp th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u. T\u00e0i li\u1ec7u n\u00e0y kh\u00f4ng nh\u1eb1m thay th\u1ebf cho vi\u1ec7c ph\u00ea duy\u1ec7t ph\u00e2n c\u1ea5p t\u00e0u bi\u1ec3n, \u0111\u00e1nh gi\u00e1 b\u1ea3o v\u1ec7 k\u1ebft n\u1ed1i b\u1edd, t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c k\u00fd duy\u1ec7t k\u1ef9 thu\u1eadt d\u00e0nh ri\u00eang cho t\u1eebng d\u00f2ng m\u00e1y. Kh\u00f4ng khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ch\u1ec9 c\u00f3 t\u1ee5 \u0111i\u1ec7n, ch\u1ec9 c\u00f3 APF ho\u1eb7c ch\u1ec9 c\u00f3 SVG tr\u01b0\u1edbc khi lo\u1ea1i nhi\u1ec5u v\u00e0 ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" 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.CKSG_.webp\" alt=\"Three-phase reactor for shipyard harmonic and compensation studies\" class=\"wp-image-1367\" srcset=\"https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_.webp 800w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-300x300.webp 300w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-150x150.webp 150w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-768x768.webp 768w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-500x500.webp 500w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-600x600.webp 600w, https:\/\/cnbygele.com\/wp-content\/uploads\/2026\/04\/5.CKSG_-100x100.webp 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption>C\u00e1c th\u00e0nh ph\u1ea7n l\u00f2 ph\u1ea3n \u1ee9ng v\u00e0 b\u00f9 c\u00f4ng su\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 s\u00f3ng h\u00e0i v\u00e0 c\u1ed9ng h\u01b0\u1edfng tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o l\u1eafp \u0111\u1eb7t t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u.<\/figcaption><\/figure>\n<h2 style=\"margin:42px 0 14px\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 style=\"margin:28px 0 12px\">Ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng trong \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u00f3 l\u00e0 t\u1eadp h\u1ee3p c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, s\u00f3ng h\u00e0i, nh\u1ea5p nh\u00e1y \u0111i\u1ec7n v\u00e0 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi ho\u1ea1t \u0111\u1ed9ng h\u00e0n t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u, c\u00e1c \u1ed5 \u0111\u0129a, c\u1ea7n tr\u1ee5c v\u00e0 ngu\u1ed3n c\u1ea5p t\u1eeb b\u1edd ho\u1eb7c t\u1eeb m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n<h3 style=\"margin:28px 0 12px\">M\u00e1y h\u00e0n c\u00f3 lu\u00f4n c\u1ea7n b\u1ed9 l\u1ecdc s\u00f3ng h\u00e0i ch\u1ee7 \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. APF l\u00e0 h\u1ee3p l\u00fd khi c\u00e1c ph\u00e9p \u0111o cho th\u1ea5y d\u00f2ng s\u00f3ng h\u00e0i qu\u00e1 m\u1ee9c, TDD, \u0111\u1ed9 m\u00e9o \u0111i\u1ec7n \u00e1p ho\u1eb7c \u1ee9ng su\u1ea5t thi\u1ebft b\u1ecb li\u00ean quan.<\/p>\n<h3 style=\"margin:28px 0 12px\">Li\u1ec7u m\u1ed9t thi\u1ebft b\u1ecb SVG c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng. SVG gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 h\u1ed7 tr\u1ee3 var \u0111\u1ed9ng. N\u00f3 kh\u00f4ng thay th\u1ebf APF trong tr\u01b0\u1eddng h\u1ee3p gi\u1ea3m thi\u1ec3u d\u00f2ng s\u00f3ng h\u00e0i l\u00e0 nhu c\u1ea7u ch\u00ednh.<\/p>\n<h3 style=\"margin:28px 0 12px\">T\u1ee5 b\u00f9 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i h\u00e0n nhanh kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng m\u1eb7c \u0111\u1ecbnh nh\u01b0 v\u1eady. T\u1ee5 \u0111i\u1ec7n c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 v\u1ec1 s\u00f3ng h\u00e0i v\u00e0 kh\u1eed \u0111i\u1ec1u h\u01b0\u1edfng v\u00ec t\u1ea3i t\u1eeb m\u00e1y h\u00e0n v\u00e0 bi\u1ebfn t\u1ea7n (VFD) c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng c\u1ed9ng h\u01b0\u1edfng ho\u1eb7c nguy c\u01a1 qu\u00e1 t\u1ea3i.<\/p>\n<h3 style=\"margin:28px 0 12px\">Ch\u1ebf \u0111\u1ed9 ngu\u1ed3n \u0111i\u1ec7n b\u1edd v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u00f3 n\u00ean s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u00e0i \u0111\u1eb7t kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng nh\u1ea5t thi\u1ebft. H\u00e3y \u0111o l\u01b0\u1eddng t\u1eebng ch\u1ebf \u0111\u1ed9 ri\u00eang bi\u1ec7t v\u00ec \u0111\u1ed9 c\u1ee9ng c\u1ee7a ngu\u1ed3n v\u00e0 \u0111\u1ed9 m\u00e9o ti\u1ebfng c\u00f3 th\u1ec3 thay \u0111\u1ed5i.<\/p>\n<h3 style=\"margin:28px 0 12px\">X\u01b0\u1edfng \u0111\u00f3ng t\u00e0u n\u00ean x\u00e1c \u0111\u1ecbnh PCC \u1edf \u0111\u00e2u?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">T\u1ea1i giao di\u1ec7n \u0111i\u1ec7n n\u01a1i c\u00e1c gi\u1edbi h\u1ea1n quy ho\u1ea1ch, y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c ho\u1eb7c m\u1ee5c ti\u00eau c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1\u2014th\u01b0\u1eddng l\u00e0 b\u1ea3ng \u0111i\u1ec7n ch\u00ednh c\u1ee7a tr\u1ea1m ho\u1eb7c \u0111i\u1ec3m k\u1ebft n\u1ed1i b\u1edd.<\/p>\n<h3 style=\"margin:28px 0 12px\">D\u1eef li\u1ec7u n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc thi\u1ebft b\u1ecb APF ho\u1eb7c SVG?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Cung c\u1ea5p th\u00f4ng tin v\u1ec1 \u0111i\u1ec7n \u00e1p, h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, danh m\u1ee5c t\u1ea3i, nh\u1eadt k\u00fd s\u00f3ng h\u00e0i, xu h\u01b0\u1edbng PF\/kvar, d\u1eef li\u1ec7u nh\u1ea5p nh\u00e1y \u0111i\u1ec7n, chi ti\u1ebft b\u00f9 c\u00f4ng su\u1ea5t hi\u1ec7n t\u1ea1i v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 v\u1ecf t\u1ee7.<\/p>\n<h3 style=\"margin:28px 0 12px\">C\u00e1c ti\u00eau chu\u1ea9n h\u00e0ng h\u1ea3i c\u00f3 t\u1ef1 \u0111\u1ed9ng ch\u1ee9ng nh\u1eadn thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t kh\u00f4ng?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">No. Standards such as IEEE\/IEC 80005-1 define system scope and interface requirements; equipment still needs project-specific engineering review.<\/p>\n<h2 style=\"margin:42px 0 14px\">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\/10677\/\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n IEEE 519-2022<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/standards.ieee.org\/ieee\/80005-1\/5835\/\" rel=\"nofollow noopener\" target=\"_blank\">IEEE\/IEC 80005-1<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/restservice.epri.com\/publicdownload\/000000000001020280\/0\/Product\" rel=\"nofollow noopener\" target=\"_blank\">EPRI flicker guidance for industrial customers<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/doi.org\/10.21279\/1454-864x-18-i2-006\" rel=\"nofollow noopener\" target=\"_blank\">Shipboard THD evaluation under shore and generator supply<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1ch h\u00e0n t\u1ea1i x\u01b0\u1edfng \u0111\u00f3ng t\u00e0u, ngu\u1ed3n \u0111i\u1ec7n b\u1edd, \u1ed5 \u0111\u0129a v\u00e0 c\u1ea7n c\u1ea9u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng \u0111\u00f3ng t\u00e0u h\u00e0ng h\u1ea3i nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 khi n\u00e0o c\u00e1c gi\u1ea3i ph\u00e1p gi\u1ea3m thi\u1ec3u APF ho\u1eb7c SVG ph\u00f9 h\u1ee3p v\u1edbi RFQ d\u00e0nh cho ng\u01b0\u1eddi mua.<\/p>","protected":false},"author":4,"featured_media":0,"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-2556","post","type-post","status-publish","format-standard","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2556","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/comments?post=2556"}],"version-history":[{"count":1,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2556\/revisions"}],"predecessor-version":[{"id":2615,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/posts\/2556\/revisions\/2615"}],"wp:attachment":[{"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/media?parent=2556"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/categories?post=2556"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnbygele.com\/vi\/wp-json\/wp\/v2\/tags?post=2556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}