{"id":1891,"date":"2026-08-24T00:00:00","date_gmt":"2026-08-23T16:00:00","guid":{"rendered":"https:\/\/shenhengglobal.com\/?p=1891"},"modified":"2026-08-27T09:55:44","modified_gmt":"2026-08-27T01:55:44","slug":"gis-vs-ais-power-substation-differences-costs-and-applications","status":"publish","type":"post","link":"https:\/\/shenhengglobal.com\/vi\/blog\/gis-vs-ais-power-substation-differences-costs-and-applications\/","title":{"rendered":"Tr\u1ea1m bi\u1ebfn \u00e1p GIS v\u00e0 AIS: S\u1ef1 kh\u00e1c nhau, Chi ph\u00ed v\u00e0 \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p>When a project manager in Texas received a seemingly straightforward utility connection quotation, the equipment list looked complete and the delivery date looked workable. After the installation crew began setting foundations, however, the available fault level, cable routing, and protection interfaces did not match the original assumptions; commissioning stopped, the contractor faced rework, and the project schedule moved. The lesson was not that the equipment had failed. The underlying selection logic had failed. That is why buyers searching \u201cGIS vs AIS Power Substation: Differences, Costs, and Applications\u201d need an engineering answer before they need a product list.<\/p>\n<p><strong>T\u00f3m t\u1eaft:<\/strong> A <strong>tr\u1ea1m bi\u1ebfn \u00e1p<\/strong> l\u00e0 \u0111i\u1ec3m ki\u1ec3m so\u00e1t n\u01a1i n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i, \u0111\u00f3ng c\u1eaft, b\u1ea3o v\u1ec7, \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u1ecbnh tuy\u1ebfn gi\u1eefa c\u00e1c ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n. Thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p b\u1eaft \u0111\u1ea7u t\u1eeb \u0111i\u1ec7n \u00e1p, t\u1ea3i, d\u00f2ng s\u1ef1 c\u1ed1, t\u00ednh li\u00ean t\u1ee5c v\u1eadn h\u00e0nh v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng nh\u01b0 IEC 60076 v\u00e0 IEC 62271. \u0110\u1ed1i v\u1edbi kh\u00e1ch h\u00e0ng B2B, h\u00e0nh \u0111\u1ed9ng thi\u1ebft th\u1ef1c l\u00e0 x\u00e1c nh\u1eadn s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, nguy\u00ean l\u00fd b\u1ea3o v\u1ec7, c\u00e1c r\u00e0ng bu\u1ed9c t\u1ea1i c\u00f4ng tr\u00ecnh v\u00e0 k\u1ebf ho\u1ea1ch d\u1ecbch v\u1ee5 v\u00f2ng \u0111\u1eddi tr\u01b0\u1edbc khi so s\u00e1nh c\u00e1c b\u00e1o gi\u00e1.<\/p>\n<h2>Tr\u1ea1m bi\u1ebfn \u00e1p l\u00e0m g\u00ec trong m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u1ef1c t\u1ebf<\/h2>\n<p>Tr\u1ea1m bi\u1ebfn \u00e1p kh\u00f4ng \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t khu \u0111\u1ea5t c\u00f3 r\u00e0o ch\u1eafn v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn \u00e1p. N\u00f3 l\u00e0 m\u1ed9t n\u00fat \u0111i\u1ec7n t\u00edch h\u1ee3p nh\u1eadn \u0111i\u1ec7n \u1edf m\u1ed9t \u0111i\u1ec7n \u00e1p nh\u1ea5t \u0111\u1ecbnh, thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p khi c\u1ea7n thi\u1ebft, c\u00e1ch ly thi\u1ebft b\u1ecb, x\u1eed l\u00fd s\u1ef1 c\u1ed1, \u0111o l\u01b0\u1eddng c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 cung c\u1ea5p c\u00e1c \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p \u0111i\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t cho ph\u1ea7n ti\u1ebfp theo c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. C\u00e1c d\u1ef1 \u00e1n truy\u1ec1n t\u1ea3i, ph\u00e2n ph\u1ed1i, c\u00f4ng nghi\u1ec7p, n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec1u s\u1eed d\u1ee5ng chung m\u1ed9t nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i ngay c\u1ea3 khi b\u1ed1 tr\u00ed v\u1eadt l\u00fd c\u1ee7a ch\u00fang kh\u00e1c nhau.<\/p>\n<p>Trong c\u00f4ng t\u00e1c ph\u00e2n ph\u1ed1i \u0111i\u1ec7n, m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 h\u1ea1 \u0111i\u1ec7n \u00e1p trung th\u1ebf xu\u1ed1ng m\u1ee9c ph\u00f9 h\u1ee3p cho c\u00e1c ph\u1ee5 t\u1ea3i c\u1ee5c b\u1ed9; sau \u0111\u00f3 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft s\u1ebd ph\u00e2n chia ngu\u1ed3n \u0111i\u1ec7n \u0111\u00f3 th\u00e0nh c\u00e1c tuy\u1ebfn c\u1ea5p ngu\u1ed3n (feeder), trong khi c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch (c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng) v\u00e0 r\u01a1-le s\u1ebd c\u00f4 l\u1eadp m\u1ed9t ph\u1ea7n b\u1ecb s\u1ef1 c\u1ed1 m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i\u1ec7n to\u00e0n b\u1ed9 tr\u1ea1m. \u0110\u1ecbnh ngh\u0129a n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec m\u1ed9t ng\u01b0\u1eddi mua ch\u1ec9 ch\u00fa \u00fd \u0111\u1ebfn dung t\u00edch m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 b\u1ecf qua kh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch, t\u00ednh ch\u1ecdn l\u1ecdc c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7, c\u1ea5p \u0111\u1ed9 v\u1ecf b\u1ea3o v\u1ec7, giao di\u1ec7n c\u00e1p v\u00e0 kh\u00f4ng gian m\u1edf r\u1ed9ng \u2013 nh\u1eefng y\u1ebfu t\u1ed1 gi\u00fap cho vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c.<\/p>\n<h2>GIS and AIS comparison, cost, footprint, and applications<\/h2>\n<p>M\u1ecdi thi\u1ebft k\u1ebf \u0111\u1ec1u b\u1eaft \u0111\u1ea7u t\u1eeb h\u1ed3 s\u01a1 t\u1ea3i ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb m\u1ed9t trang danh m\u1ee5c s\u1ea3n ph\u1ea9m. C\u00e1c k\u1ef9 s\u01b0 x\u00e1c \u0111\u1ecbnh nhu c\u1ea7u hi\u1ec7n t\u1ea1i, t\u00ednh \u0111a d\u1ea1ng, h\u00e0nh vi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a bi\u1ebfn t\u1ea7n, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t, k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ea7n thi\u1ebft. Sau \u0111\u00f3, h\u1ecd chuy\u1ec3n \u0111\u1ed5i c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o n\u00e0y th\u00e0nh c\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p, c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c MVA ho\u1eb7c kVA c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c c\u1ee7a thanh c\u00e1i, s\u1ed1 l\u01b0\u1ee3ng \u0111\u01b0\u1eddng d\u00e2y c\u1ea5p \u0111i\u1ec7n v\u00e0o v\u00e0 ra, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng ng\u1eaft m\u1ea1ch c\u1ee7a c\u1ea7u dao. M\u1ee9c d\u1ef1 ph\u00f2ng t\u0103ng tr\u01b0\u1edfng t\u1eeb 10% \u0111\u1ebfn 25% c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n, nh\u01b0ng m\u1ee9c d\u1ef1 ph\u00f2ng ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t quy t\u1eafc chung.<\/p>\n<p>B\u1ea3o v\u1ec7 c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. Bi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u00e0 bi\u1ebfn \u0111i\u1ec7n \u00e1p cung c\u1ea5p c\u00e1c \u0111\u1ea7u v\u00e0o \u0111o l\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ec9 l\u1ec7 h\u00f3a; r\u01a1-le b\u1ea3o v\u1ec7 so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb \u0111\u00f3 v\u1edbi c\u00e1c c\u00e0i \u0111\u1eb7t v\u00e0 ph\u00e1t ra l\u1ec7nh c\u1eaft khi ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1. M\u00e1y c\u1eaft ph\u1ea3i ng\u1eaft \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn do nghi\u00ean c\u1ee9u l\u01b0\u1edbi \u0111i\u1ec7n \u1ea5n \u0111\u1ecbnh. Ti\u00eau chu\u1ea9n IEC 62271 bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n cao \u00e1p, trong khi hi\u1ec7u su\u1ea5t v\u00e0 th\u1eed nghi\u1ec7m m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh th\u00f4ng qua IEC 60076. C\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u00f3 bi\u1ebfn m\u1ed9t y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chung th\u00e0nh c\u00e1c ti\u00eau ch\u00ed nghi\u1ec7m thu c\u00f3 th\u1ec3 ki\u1ec3m ch\u1ee9ng.<\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb tr\u1ea1m bi\u1ebfn \u00e1p l\u1ef1c \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea3i, ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t, tr\u1edf kh\u00e1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft<\/strong> cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch ly, \u0111i\u1ec1u khi\u1ec3n ngu\u1ed3n c\u1ea5p, v\u00e0 \u0111\u1ecbnh m\u1ee9c ch\u1ecbu \u0111\u1ef1ng c\u0169ng nh\u01b0 c\u1eaft ng\u1eafn m\u1ea1ch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/li>\n<li><strong>R\u01a1 le, m\u00e1y bi\u1ebfn d\u00f2ng (CT) v\u00e0 m\u00e1y bi\u1ebfn \u00e1p \u0111o l\u01b0\u1eddng (VT)<\/strong> cung c\u1ea5p l\u1edbp \u0111o l\u01b0\u1eddng v\u00e0 quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li><strong>N\u1ed1i \u0111\u1ea5t v\u00e0 ch\u1ed1ng s\u00e9t lan truy\u1ec1n<\/strong> qu\u1ea3n l\u00fd r\u1ee7i ro d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 v\u00e0 qu\u00e1 \u0111i\u1ec7n \u00e1p qu\u00e1 \u0111\u1ed9.<\/li>\n<\/ul>\n<figure><img decoding=\"async\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/1.-11KV-33KV-YB-Series-Compact-Outdoor-Electrical-Substation.webp\" alt=\"Tr\u1ea1m bi\u1ebfn \u00e1p ngo\u00e0i tr\u1eddi nh\u1ecf g\u1ecdn cho c\u00e1c d\u1ef1 \u00e1n ph\u00e2n ph\u1ed1i\"\/><figcaption>C\u1ea5u h\u00ecnh tr\u1ea1m bi\u1ebfn \u00e1p ngo\u00e0i tr\u1eddi nh\u1ecf g\u1ecdn cho ph\u00e2n ph\u1ed1i \u0111i\u1ec7n l\u1ef1c v\u00e0 c\u00f4ng nghi\u1ec7p.<\/figcaption><\/figure>\n<h2>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u00ecnh t\u1ef1 v\u1eadn h\u00e0nh<\/h2>\n<p>Trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, ngu\u1ed3n \u0111i\u1ec7n \u0111\u1ea7u v\u00e0o \u0111i qua thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ecbnh m\u1ee9c \u0111\u1ebfn thanh c\u00e1i ho\u1eb7c cu\u1ed9n s\u01a1 c\u1ea5p m\u00e1y bi\u1ebfn \u00e1p. M\u00e1y bi\u1ebfn \u00e1p thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p n\u1ebfu c\u1ea7n thi\u1ebft, v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111\u1ea7u ra ph\u00e2n ph\u1ed1i n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c tuy\u1ebfn c\u1ea5p \u0111i\u1ec7n. H\u1ec7 th\u1ed1ng \u0111o \u0111\u1ebfm ghi l\u1ea1i c\u00e1c \u0111\u1ea1i l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft cho c\u00e1c quy\u1ebft \u0111\u1ecbnh v\u1eadn h\u00e0nh. N\u1ebfu x\u1ea3y ra s\u1ef1 c\u1ed1, c\u00e1c r\u01a1-le s\u1ebd ph\u00e1t hi\u1ec7n d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 b\u1ea5t th\u01b0\u1eddng ho\u1eb7c c\u00e1c \u0111i\u1ec1u ki\u1ec7n ch\u00eanh l\u1ec7ch v\u00e0 ch\u1ec9 c\u1eaft thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft t\u01b0\u01a1ng \u1ee9ng nhanh nh\u1ea5t c\u00f3 th\u1ec3 theo m\u1ee9c \u0111\u1ed9 ph\u1ed1i h\u1ee3p cho ph\u00e9p. M\u1ee5c ti\u00eau kh\u00f4ng ch\u1ec9 l\u00e0 ng\u1eaft m\u1ed9t m\u1ea1ch \u0111i\u1ec7n; m\u00e0 l\u00e0 b\u1ea3o \u0111\u1ea3m an to\u00e0n cho nh\u00e2n s\u1ef1 v\u00e0 duy tr\u00ec c\u1ea5p \u0111i\u1ec7n cho c\u00e1c ph\u1ea7n c\u00f2n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<p>V\u00ec l\u00fd do \u0111\u00f3, c\u00f4ng t\u00e1c ch\u1ea1y th\u1eed l\u00e0 m\u1ed9t ho\u1ea1t \u0111\u1ed9ng mang t\u00ednh h\u1ec7 th\u1ed1ng. C\u00f4ng t\u00e1c n\u00e0y th\u01b0\u1eddng bao g\u1ed3m vi\u1ec7c ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n v\u00e0 \u0111\u1ed9 b\u1ec1n \u0111i\u1ec7n, ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y c\u1eaft, ki\u1ec3m tra b\u01a1m d\u00f2ng th\u1ee9 c\u1ea5p c\u1ee7a r\u01a1-le ho\u1eb7c th\u1eed nghi\u1ec7m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, x\u00e1c minh kh\u00f3a li\u00ean \u0111\u1ed9ng, ki\u1ec3m tra c\u1ef1c t\u00ednh, th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng ch\u1ee9c n\u0103ng, v\u00e0 xem x\u00e9t s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn ho\u00e0n c\u00f4ng. C\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ecbnhroutine t\u1ea1i nh\u00e0 m\u00e1y h\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, nh\u01b0ng ch\u00fang kh\u00f4ng thay th\u1ebf cho vi\u1ec7c ki\u1ec3m tra t\u00edch h\u1ee3p t\u1ea1i c\u00f4ng tr\u01b0\u1eddng sau qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u1ea5u n\u1ed1i c\u00e1p.<\/p>\n<h2>So s\u00e1nh: gi\u1ea3i ph\u00e1p nh\u00e0 l\u1eafp gh\u00e9p nh\u1ecf g\u1ecdn v\u00e0 nh\u00e0 x\u00e2y d\u1ef1ng truy\u1ec1n th\u1ed1ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/h2>\n<table>\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/th>\n<th>Tr\u1ea1m bi\u1ebfn \u00e1p l\u1eafp gh\u00e9p<\/th>\n<th>Ki\u1ebfn tr\u00fac x\u00e2y d\u1ef1ng truy\u1ec1n th\u1ed1ng t\u1ea1i ch\u1ed7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00f4ng t\u00e1c t\u1ea1i c\u00f4ng tr\u01b0\u1eddng<\/td>\n<td>V\u1ecf b\u1ea3o v\u1ec7 t\u00edch h\u1ee3p t\u1ea1i nh\u00e0 m\u00e1y c\u00f3 th\u1ec3 gi\u1ea3m b\u1edbt vi\u1ec7c l\u1eafp r\u00e1p t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/td>\n<td>Th\u01b0\u1eddng c\u1ea7n c\u00f3 s\u1ef1 ph\u1ed1i h\u1ee3p c\u00f4ng t\u00e1c x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u00e0 l\u1eafp \u0111\u1eb7t nhi\u1ec1u h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n h\u00f3a<\/td>\n<td>C\u00e1c module c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i h\u1ed7 tr\u1ee3 vi\u1ec7c ki\u1ec3m th\u1eed v\u00e0 b\u00e0n giao \u0111\u1ed3ng nh\u1ea5t.<\/td>\n<td>H\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p b\u1ed1 c\u1ee5c thi\u1ebft k\u1ebf ri\u00eang ho\u1eb7c \u0111\u1ecbnh m\u1ee9c c\u00f4ng su\u1ea5t l\u1edbn \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td>M\u1edf r\u1ed9ng<\/td>\n<td>L\u00ean k\u1ebf ho\u1ea1ch cho c\u00e1c \u0111\u01b0\u1eddng c\u00e1p \u0111i v\u00e0o, c\u00e1c \u0111\u01b0\u1eddng d\u1ef1 ph\u00f2ng v\u00e0 l\u1ed1i ti\u1ebfp c\u1eadn m\u00e1y bi\u1ebfn \u00e1p t\u1eeb s\u1edbm.<\/td>\n<td>C\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ed9 linh ho\u1ea1t cao v\u1ec1 th\u1ec3 ch\u1ea5t \u1edf nh\u1eefng n\u01a1i c\u00f3 s\u1eb5n \u0111\u1ea5t \u0111ai.<\/td>\n<\/tr>\n<tr>\n<td>T\u1eadp trung v\u00e0o v\u00f2ng \u0111\u1eddi<\/td>\n<td>Ki\u1ec3m tra v\u1ecf b\u1ea3o v\u1ec7, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3, c\u00e1c giao di\u1ec7n v\u00e0 c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7.<\/td>\n<td>Ki\u1ec3m tra c\u00e1c t\u00e0i s\u1ea3n \u0111i\u1ec7n t\u01b0\u01a1ng t\u1ef1 c\u1ed9ng v\u1edbi c\u00e1c giao di\u1ec7n t\u1ea1i c\u00e1c \u0111i\u1ec3m ph\u00e2n ph\u1ed1i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Do \u0111\u00f3, s\u1ef1 l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00e0i t\u1eadp x\u00e2y d\u1ef1ng th\u01b0\u01a1ng hi\u1ec7u. \u0110\u00f3 l\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p gi\u1eefa qu\u1ef9 \u0111\u1ea5t, t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng, gi\u1edbi h\u1ea1n giao th\u00f4ng, ti\u1ebfn \u0111\u1ed9 b\u00e0n giao, c\u1ea5p \u0111i\u1ec7n \u00e1p v\u00e0 tri\u1ebft l\u00fd v\u1eadn h\u00e0nh trong t\u01b0\u01a1ng lai. GIS c\u00f3 th\u1ec3 gi\u1ea3m di\u1ec7n t\u00edch chi\u1ebfm \u0111\u1ea5t khi c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 \u0111\u1ea5t \u0111ai ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh, trong khi AIS v\u1eabn h\u1ea5p d\u1eabn \u1edf nh\u1eefng n\u01a1i c\u00f3 \u01b0u th\u1ebf v\u1ec1 kh\u1ea3 n\u0103ng quan s\u00e1t, kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec truy\u1ec1n th\u1ed1ng v\u00e0 kh\u00f4ng gian s\u1eb5n c\u00f3. Gi\u00e1 tr\u1ecb xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c ch\u1ee9ng minh s\u1ef1 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c r\u00e0ng bu\u1ed9c c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/1.Gas-Insulated-Switchgear.webp\" alt=\"T\u1ee7 \u0111i\u1ec7n trung th\u1ebf d\u00f9ng trong b\u1ea3o v\u1ec7 tr\u1ea1m bi\u1ebfn \u00e1p\"\/><figcaption>T\u1ee7 \u0111i\u1ec7n trung th\u1ebf cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u00f3ng c\u1eaft v\u00e0 b\u1ea3o v\u1ec7 m\u1ea1ch nh\u00e1nh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/figcaption><\/figure>\n<h2>Ti\u00eau chu\u1ea9n, tu\u00e2n th\u1ee7 v\u00e0 r\u1ee7i ro th\u01b0\u01a1ng m\u1ea1i<\/h2>\n<p>C\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng ph\u1ea3i xu\u1ea5t hi\u1ec7n trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1, b\u1ea3n v\u1ebd, k\u1ebf ho\u1ea1ch ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m, c\u0169ng nh\u01b0 c\u00e1c h\u1ed3 s\u01a1 nghi\u1ec7m thu. <strong>tr\u1ea1m bi\u1ebfn \u00e1p l\u01b0\u1edbi \u0111i\u1ec7n<\/strong> d\u1ef1 \u00e1n c\u1ea7n c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o \u0111\u00f3 duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n t\u1eeb kh\u00e2u thi\u1ebft k\u1ebf cho \u0111\u1ebfn khi \u0111\u00f3ng \u0111i\u1ec7n. IEC 60076 cung c\u1ea5p t\u00e0i li\u1ec7u tham kh\u1ea3o c\u1ed1t l\u00f5i cho m\u00e1y bi\u1ebfn \u00e1p l\u1ef1c; IEC 62271 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n. T\u00f9y thu\u1ed9c v\u00e0o th\u1ecb tr\u01b0\u1eddng v\u00e0 h\u1ee3p \u0111\u1ed3ng, c\u00e1c ti\u00eau chu\u1ea9n IEEE C57, y\u00eau c\u1ea7u ANSI, th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c, c\u00e1c y\u00eau c\u1ea7u li\u00ean quan \u0111\u1ebfn CE v\u00e0 quy chu\u1ea9n l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u1ecba ph\u01b0\u01a1ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. Ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn phi\u00ean b\u1ea3n ch\u00ednh x\u00e1c v\u00e0 ph\u1ea1m vi thay v\u00ec gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng m\u1ed9t tuy\u00ean b\u1ed1 chung chung \u201ctu\u00e2n th\u1ee7 IEC\u201d bao g\u1ed3m m\u1ecdi c\u1ee5m thi\u1ebft b\u1ecb v\u00e0 ph\u1ee5 ki\u1ec7n.<\/p>\n<p>Vi\u1ec7c kh\u00f4ng tu\u00e2n th\u1ee7 mang t\u00ednh th\u01b0\u01a1ng m\u1ea1i c\u0169ng nh\u01b0 k\u1ef9 thu\u1eadt. S\u1ef1 sai l\u1ec7ch mu\u1ed9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eeda \u0111\u1ed5i c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, thay th\u1ebf thi\u1ebft b\u1ecb, ki\u1ec3m tra \u0111\u00f3ng \u0111i\u1ec7n kh\u00f4ng th\u00e0nh c\u00f4ng, ch\u1eadm tr\u1ec5 ph\u00ea duy\u1ec7t t\u1eeb \u0111\u01a1n v\u1ecb \u0111i\u1ec7n l\u1ef1c, ho\u1eb7c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ea3o hi\u1ec3m v\u00e0 b\u1ea3o h\u00e0nh. T\u00e0i li\u1ec7u r\u00f5 r\u00e0ng v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c, b\u1eb1ng ch\u1ee9ng th\u1eed nghi\u1ec7m \u0111i\u1ec3n h\u00ecnh (n\u1ebfu c\u00f3), b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m th\u01b0\u1eddng xuy\u00ean, b\u1ed1 tr\u00ed \u0111\u1ea7u c\u1ef1c v\u00e0 s\u1ed5 tay h\u01b0\u1edbng d\u1eabn s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro n\u00e0y tr\u01b0\u1edbc khi thi\u1ebft b\u1ecb \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<h2>C\u1ea9m nang l\u1ef1a ch\u1ecdn d\u00e0nh cho c\u00e1c nh\u00f3m mua s\u1eafm<\/h2>\n<ol>\n<li>C\u1ed1 \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng: \u0111i\u1ec7n \u00e1p \u0111\u1ebfn v\u00e0 \u0111i, nhu c\u1ea7u t\u1ed1i \u0111a, h\u1ec7 s\u1ed1 \u0111\u1ed3ng th\u1eddi, m\u1ee9c ng\u1eafn m\u1ea1ch v\u00e0 t\u00ednh li\u00ean t\u1ee5c y\u00eau c\u1ea7u.<\/li>\n<li>X\u00e1c nh\u1eadn \u0111i\u1ec1u ki\u1ec7n hi\u1ec7n tr\u01b0\u1eddng: nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9 cao, s\u1ef1 \u0103n m\u00f2n, y\u00eau c\u1ea7u \u0111\u1ecba ch\u1ea5n, l\u1ed1i \u0111i, tuy\u1ebfn c\u00e1p, v\u00e0 nguy c\u01a1 ng\u1eadp l\u1ee5t ho\u1eb7c b\u1ee5i.<\/li>\n<li>Xem x\u00e9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i v\u00e0 nguy\u00ean l\u00fd b\u1ea3o v\u1ec7 v\u1edbi b\u00ean v\u1eadn h\u00e0nh tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/li>\n<li>So s\u00e1nh c\u00e1c b\u00e1o gi\u00e1 \u1edf c\u00f9ng ph\u1ea1m vi: t\u1ed5n th\u1ea5t m\u00e1y bi\u1ebfn \u00e1p, ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y c\u1eaft, ngu\u1ed3n ph\u1ee5 tr\u1ee3, \u0111o l\u01b0\u1eddng, kh\u00f3a li\u00ean \u0111\u1ed9ng, v\u1ecf t\u1ee7, th\u1eed nghi\u1ec7m, ph\u1ee5 t\u00f9ng v\u00e0 h\u1ed7 tr\u1ee3 ch\u1ea1y th\u1eed.<\/li>\n<li>Ch\u1ec9 d\u1ef1 tr\u1eef c\u00f4ng su\u1ea5t m\u1edf r\u1ed9ng khi k\u1ebf ho\u1ea1ch v\u1eadn h\u00e0nh ch\u1ee9ng minh \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3; c\u00f4ng su\u1ea5t kh\u00f4ng s\u1eed d\u1ee5ng c\u00f3 m\u1ed9t c\u00e1i gi\u00e1 c\u1ee7a n\u00f3, trong khi kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng \u00e1n m\u1edf r\u1ed9ng n\u00e0o c\u00f2n \u0111\u1ec3 l\u1ea1i c\u00e1i gi\u00e1 t\u01b0\u01a1ng lai l\u1edbn h\u01a1n nhi\u1ec1u.<\/li>\n<\/ol>\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, Th\u1ea7n H\u1eb1ng Power <strong><a href=\"https:\/\/shenhengglobal.com\/vi\/prefabricated-substation\/\">tr\u1ea1m bi\u1ebfn \u00e1p l\u1eafp s\u1eb5n<\/a><\/strong> c\u00e1c gi\u1ea3i ph\u00e1p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00f9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u00e1y bi\u1ebfn \u00e1p v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft nh\u01b0 m\u1ed9t g\u00f3i \u0111\u1ed3ng b\u1ed9. Gi\u00e1 tr\u1ecb th\u1ef1c ti\u1ec5n l\u00e0 m\u1ed9t giao di\u1ec7n \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a gi\u1eefa c\u00e1c danh m\u1ee5c thi\u1ebft b\u1ecb, \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001 v\u00e0 vi\u1ec7c ki\u1ec3m tra s\u1ea3n ph\u1ea9m tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n IEC v\u00e0 y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n li\u00ean quan. \u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p, ng\u01b0\u1eddi mua c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t <strong><a href=\"https:\/\/shenhengglobal.com\/vi\/transformer\/\">tr\u1ea1m bi\u1ebfn \u00e1p l\u1ef1c<\/a><\/strong> c\u00e1c t\u00f9y ch\u1ecdn tr\u01b0\u1edbc khi ch\u1ed1t c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/shenhengglobal.com\/wp-content\/uploads\/2026\/06\/1.-3-Phase-Cast-Resin-Dry-Type-Transformer.webp\" alt=\"M\u00e1y bi\u1ebfn \u00e1p kh\u00f4 \u0111\u00fac nh\u1ef1a d\u00f9ng cho \u1ee9ng d\u1ee5ng tr\u1ea1m bi\u1ebfn \u00e1p trong nh\u00e0\"\/><figcaption>M\u00e1y bi\u1ebfn \u00e1p \u0111\u00fac nh\u1ef1a th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t trong nh\u00e0 v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/figcaption><\/figure>\n<h2>Th\u00f4ng tin d\u1ef1 \u00e1n ng\u0103n ch\u1eb7n vi\u1ec7c thi\u1ebft k\u1ebf l\u1ea1i<\/h2>\n<p>Tr\u01b0\u1edbc khi mua s\u1eafm, ch\u1ee7 \u0111\u1ea7u t\u01b0, t\u01b0 v\u1ea5n, \u0111\u01a1n v\u1ecb \u0111i\u1ec7n l\u1ef1c, nh\u00e0 th\u1ea7u v\u00e0 nh\u00e0 cung c\u1ea5p n\u00ean th\u1ed1ng nh\u1ea5t v\u1ec1 m\u1ed9t t\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. T\u1eadp d\u1eef li\u1ec7u n\u00e0y ph\u1ea3i n\u00eau r\u00f5 \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 \u0111\u1ecbnh danh, t\u1ea3i v\u1eadn h\u00e0nh t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u, t\u1ed5 \u0111\u1ea5u d\u00e2y m\u00e1y bi\u1ebfn \u00e1p n\u1ebfu c\u00f3, d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 kh\u1ea3 d\u1ee5ng, ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i \u0111\u1ea5t, giao di\u1ec7n c\u00e1p ho\u1eb7c \u0111\u01b0\u1eddng d\u00e2y tr\u00ean kh\u00f4ng, tr\u00e1ch nhi\u1ec7m \u0111o \u0111\u1ebfm, y\u00eau c\u1ea7u ngu\u1ed3n ph\u1ee5 tr\u1ee3, giao th\u1ee9c truy\u1ec1n th\u00f4ng v\u00e0 kho\u1ea3ng th\u1eddi gian c\u1eaft \u0111i\u1ec7n cho ph\u00e9p. M\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t phi\u00ean b\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb h\u01a1n m\u1ed9t danh s\u00e1ch thi\u1ebft b\u1ecb phi c\u1ea5u tr\u00fac d\u00e0i v\u00ec n\u00f3 l\u00e0m cho m\u1ecdi giao di\u1ec7n \u0111i\u1ec7n \u0111\u1ec1u tr\u1ef1c quan.<\/p>\n<p>D\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng c\u0169ng l\u00e0m thay \u0111\u1ed5i k\u1ebft qu\u1ea3. Nhi\u1ec7t \u0111\u1ed9 xung quanh, \u0111\u1ed9 cao, nhi\u1ec5m m\u1eb7n, \u0111\u1ed9 \u1ea9m, b\u1ee5i b\u1ea9n, l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 c\u1ea9u l\u1eafp, gi\u1edbi h\u1ea1n \u00e2m thanh v\u00e0 th\u00f4ng gi\u00f3 c\u1ee7a v\u1ecf b\u1ecdc c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5p c\u00e1ch \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, c\u1ea5p b\u1ea3o v\u1ec7 x\u00e2m nh\u1eadp, h\u1ec7 th\u1ed1ng ph\u1ee7 v\u00e0 b\u1ed1 tr\u00ed v\u1eadt l\u00fd \u0111\u01b0\u1ee3c ch\u1ecdn. Ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb ghi l\u1ea1i c\u00e1c th\u1eed nghi\u1ec7m nghi\u1ec7m thu v\u00e0 chi\u1ebfn l\u01b0\u1ee3c ph\u1ee5 t\u00f9ng trong c\u00f9ng m\u1ed9t t\u00e0i li\u1ec7u ph\u1ea1m vi. \u0110\u00e2y l\u00e0 c\u00e1ch ng\u01b0\u1eddi mua b\u1ea3o v\u1ec7 c\u1ea3 ng\u00e0y giao h\u00e0ng \u0111\u1ea7u ti\u00ean l\u1eabn nh\u1eefng n\u0103m v\u1eadn h\u00e0nh ti\u1ebfp theo.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>What are the key differences between GIS and AIS substations?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng \u0111i\u1ec7n, di\u1ec7n t\u00edch \u0111\u1ea5t s\u1eb5n c\u00f3, \u0111\u1ed9 li\u00ean t\u1ee5c y\u00eau c\u1ea7u v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n chi ti\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i v\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p s\u1ebd bi\u1ebfn kh\u00e1i ni\u1ec7m chung th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc.<\/p>\n<h3>Which is more expensive, GIS or AIS?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng \u0111i\u1ec7n, di\u1ec7n t\u00edch \u0111\u1ea5t s\u1eb5n c\u00f3, \u0111\u1ed9 li\u00ean t\u1ee5c y\u00eau c\u1ea7u v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n chi ti\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i v\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p s\u1ebd bi\u1ebfn kh\u00e1i ni\u1ec7m chung th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc.<\/p>\n<h3>When is an AIS substation the better choice?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng \u0111i\u1ec7n, di\u1ec7n t\u00edch \u0111\u1ea5t s\u1eb5n c\u00f3, \u0111\u1ed9 li\u00ean t\u1ee5c y\u00eau c\u1ea7u v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n chi ti\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i v\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p s\u1ebd bi\u1ebfn kh\u00e1i ni\u1ec7m chung th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc.<\/p>\n<h3>How does GIS reduce substation footprint?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i tr\u1ecdng \u0111i\u1ec7n, di\u1ec7n t\u00edch \u0111\u1ea5t s\u1eb5n c\u00f3, \u0111\u1ed9 li\u00ean t\u1ee5c y\u00eau c\u1ea7u v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n chi ti\u1ebft. M\u1ed9t s\u01a1 \u0111\u1ed3 m\u1ed9t s\u1ee3i v\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p s\u1ebd bi\u1ebfn kh\u00e1i ni\u1ec7m chung th\u00e0nh m\u1ed9t quy\u1ebft \u0111\u1ecbnh d\u1ef1 \u00e1n c\u00f3 c\u01a1 s\u1edf v\u1eefng ch\u1eafc.<\/p>\n<h2>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/606\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60076, M\u00e1y bi\u1ebfn \u00e1p l\u1ef1c<\/a><\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/605\" rel=\"nofollow noopener\" target=\"_blank\">IEC 62271, Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 \u0111i\u1ec1u khi\u1ec3n cao \u00e1p<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/ieee\/C57\/\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n m\u00e1y bi\u1ebfn \u00e1p IEEE C57<\/a><\/li>\n<li><a href=\"https:\/\/www.energy.gov\/oe\" rel=\"nofollow noopener\" target=\"_blank\">B\u1ed9 N\u0103ng l\u01b0\u1ee3ng Hoa K\u1ef3, V\u0103n ph\u00f2ng \u0110i\u1ec7n n\u0103ng<\/a><\/li>\n<\/ul>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf \u0111\u1ecbnh m\u1ee9c \u0111i\u1ec7n \u00e1p c\u1ee7a tr\u1ea1m bi\u1ebfn \u00e1p; m\u00e0 n\u1eb1m \u1edf c\u00e1c quy\u1ebft \u0111\u1ecbnh k\u1ef9 thu\u1eadt quy\u1ebft \u0111\u1ecbnh vi\u1ec7c \u0111\u00f3ng \u0111i\u1ec7n l\u1ea7n \u0111\u1ea7u l\u00e0 m\u1ed9t quy tr\u00ecnh th\u00f4ng th\u01b0\u1eddng hay l\u00e0 m\u1ed9t t\u1ed5n th\u1ea5t t\u1ed1n k\u00e9m. <a href=\"https:\/\/shenhengglobal.com\/vi\/contact-us\/\">Shenheng Power x\u00e2y d\u1ef1ng c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ed3ng b\u1ed9 v\u1ec1 m\u00e1y bi\u1ebfn \u00e1p, thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p l\u1eafp gh\u00e9p s\u1eb5n<\/a> cho kho\u1ea3nh kh\u1eafc \u0111\u00f3, v\u1edbi th\u00f4ng tin d\u1ef1 \u00e1n c\u1ea7n thi\u1ebft \u0111\u1ec3 chuy\u1ec3n t\u1eeb m\u1ed9t y\u00eau c\u1ea7u chung chung sang ph\u1ea1m vi k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 ki\u1ec3m th\u1eed.<\/p>","protected":false},"excerpt":{"rendered":"<p>When a project manager in Texas received a seemingly straightforward utility connection quotation, the equipment list looked complete and the delivery date looked workable. After the installation crew began setting foundations, however, the available fault level, cable routing, and protection interfaces did not match the original assumptions; commissioning stopped, the contractor faced rework, and the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2045,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/posts\/1891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/comments?post=1891"}],"version-history":[{"count":3,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/posts\/1891\/revisions"}],"predecessor-version":[{"id":1914,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/posts\/1891\/revisions\/1914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/media\/2045"}],"wp:attachment":[{"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/media?parent=1891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/categories?post=1891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shenhengglobal.com\/vi\/wp-json\/wp\/v2\/tags?post=1891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}