{"id":2285,"date":"2026-08-28T14:29:11","date_gmt":"2026-08-28T06:29:11","guid":{"rendered":"https:\/\/zishengtransformer.com\/?p=2285"},"modified":"2026-08-28T14:29:11","modified_gmt":"2026-08-28T06:29:11","slug":"saudi-arabia-solar-transformer-selection-guide","status":"publish","type":"post","link":"https:\/\/zishengtransformer.com\/vi\/saudi-arabia-solar-transformer-selection-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat: Thi\u1ebft k\u1ebf cho c\u00e1c d\u1ef1 \u00e1n quang \u0111i\u1ec7n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao"},"content":{"rendered":"

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N\u0103m ngo\u00e1i, sau khi ch\u00fang t\u00f4i ho\u00e0n th\u00e0nh vi\u1ec7c b\u00e0n giao t\u1ed5ng th\u1ec3 c\u00e1c tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9 cho m\u1ed9t d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi 300 MW t\u1ea1i khu v\u1ef1c Al Khafji c\u1ee7a \u1ea2 R\u1eadp X\u00ea \u00dat, gi\u00e1m s\u00e1t vi\u00ean t\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0a ra m\u1ed9t nh\u1eadn x\u00e9t khi\u1ebfn t\u00f4i nh\u1edb m\u00e3i:<\/p>\n

\u201c\u0110\u01b0\u1eddng cong t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a l\u00f4 h\u00e0ng n\u00e0y g\u1ed3m m\u00e1y bi\u1ebfn \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi\u201d<\/strong> th\u1ef1c t\u1ebf ph\u1eb3ng h\u01a1n \u1edf 50\u00b0C so v\u1edbi nh\u1eefng g\u00ec \u0111\u00e3 n\u00eau trong h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u.\u201d<\/p><\/blockquote>\n

\u0110\u1eb1ng sau nh\u1eadn x\u00e9t \u0111\u00f3 l\u00e0 h\u01a1n b\u1ed1n m\u01b0\u01a1i ng\u00e0y v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ba v\u00f2ng t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf v\u00e0 v\u00f4 s\u1ed1 l\u1ea7n l\u00e0m r\u00f5 k\u1ef9 thu\u1eadt v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0. T\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p nh\u1eefng kinh nghi\u1ec7m n\u00e0y t\u1ea1i \u0111\u00e2y \u0111\u1ec3 cung c\u1ea5p t\u00e0i li\u1ec7u tham kh\u1ea3o th\u1ef1c t\u1ebf cho c\u00e1c k\u1ef9 s\u01b0 v\u00e0 \u0111\u1ed9i ng\u0169 d\u1ef1 \u00e1n hi\u1ec7n \u0111ang l\u00e0m vi\u1ec7c t\u1ea1i c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u1edf Trung \u0110\u00f4ng.<\/p>\n

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1. C\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p t\u0103ng \u00e1p trong c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat<\/strong><\/h2>\n

C\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi quy m\u00f4 l\u1edbn \u1edf \u1ea2 R\u1eadp X\u00ea \u00dat th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea5u h\u00ecnh bi\u1ebfn t\u1ea7n trung t\u00e2m + tr\u1ea1m t\u0103ng \u00e1p t\u1eadp trung<\/strong> ho\u1eb7c c\u1ea5u h\u00ecnh bi\u1ebfn t\u1ea7n chu\u1ed7i + tr\u1ea1m t\u0103ng \u00e1p t\u1eadp trung<\/strong> .<\/p>\n

Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, bi\u1ebfn \u00e1p t\u0103ng \u00e1p<\/strong> \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t gi\u1eefa \u0111\u1ea7u ra AC c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n, gi\u00fap t\u0103ng \u0111i\u1ec7n \u00e1p t\u1eeb 690 V ho\u1eb7c 1.140 V l\u00ean 33 kV ho\u1eb7c 110 kV.<\/p>\n

B\u1ea3n th\u00e2n c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea7n kh\u00f3 nh\u1ea5t trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn. Th\u00e1ch th\u1ee9c th\u1ef1c s\u1ef1 \u0111\u1ebfn t\u1eeb m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn thi\u1ebft k\u1ebf m\u00e1y bi\u1ebfn \u00e1p:<\/p>\n

\"\"<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:<\/strong> Ti\u00eau chu\u1ea9n IEC 60076 d\u1ef1a tr\u00ean nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u1ed1i \u0111a l\u00e0 40\u00b0C trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng, trong khi nhi\u1ec7t \u0111\u1ed9 m\u00f9a h\u00e8 kh\u1eafc nghi\u1ec7t t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m d\u1ef1 \u00e1n trong n\u1ed9i \u0111\u1ecba \u1ea2 R\u1eadp X\u00ea \u00dat c\u00f3 th\u1ec3 l\u00ean t\u1edbi kho\u1ea3ng 52\u00b0C, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c g\u1ea7n Riyadh. Do \u0111\u00f3, c\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n t\u0103ng nhi\u1ec7t \u0111\u1ed9 65\u00b0C ho\u1eb7c 75\u00b0C<\/strong> v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

Kh\u1ea3 n\u0103ng qu\u00e1 t\u1ea3i:<\/strong> H\u1ed3 s\u01a1 ph\u1ee5 t\u1ea3i c\u1ee7a nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi kh\u00e1c v\u1edbi ph\u1ee5 t\u1ea3i c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng. Trong nh\u1eefng kho\u1ea3ng th\u1eddi gian b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi cao v\u00e0o gi\u1eefa tr\u01b0a, m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 ph\u1ea3i v\u1eadn h\u00e0nh \u1edf m\u1ee9c t\u1ea3i cao li\u00ean t\u1ee5c trong nhi\u1ec1u gi\u1edd. Vi\u1ec7c c\u00f3 y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng qu\u00e1 t\u1ea3i ng\u1eafn h\u1ea1n g\u1ea5p 1,1 ho\u1eb7c 1,2 l\u1ea7n t\u1ea3i \u0111\u1ecbnh m\u1ee9c hay kh\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c minh d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u00f4 h\u00ecnh nhi\u1ec7t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n IEC 60076-7. Th\u00f4ng s\u1ed1 n\u00e0y kh\u00f4ng n\u00ean ch\u1ec9 sao ch\u00e9p t\u1eeb c\u00e1c gi\u1ea3 \u0111\u1ecbnh qu\u00e1 t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Tr\u1edf kh\u00e1ng ng\u1eafn m\u1ea1ch:<\/strong> Tr\u1edf kh\u00e1ng c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p t\u0103ng \u00e1p \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/strong> 33 kV c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u00f9ng v\u1edbi c\u00f4ng su\u1ea5t ng\u1eafn m\u1ea1ch t\u1ea1i \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n, \u0111\u1eb7c t\u00ednh d\u00f2ng s\u1ef1 c\u1ed1 c\u1ee7a b\u1ed9 ngh\u1ecbch l\u01b0u v\u00e0 kh\u1ea3 n\u0103ng c\u1eaft c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft. Tr\u1edf kh\u00e1ng cao h\u01a1n gi\u00fap h\u1ea1n ch\u1ebf d\u00f2ng s\u1ef1 c\u1ed1, nh\u01b0ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p. Do \u0111\u00f3, gi\u00e1 tr\u1ecb tr\u1edf kh\u00e1ng cu\u1ed1i c\u00f9ng c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn th\u00f4ng qua nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch c\u1ee7a d\u1ef1 \u00e1n thay v\u00ec ch\u1ec9 ch\u1ecdn nh\u01b0 m\u1ed9t th\u00f4ng s\u1ed1 m\u00e1y bi\u1ebfn \u00e1p ri\u00eang l\u1ebb.<\/p>\n

C\u1ea5p b\u1ea3o v\u1ec7:<\/strong> C\u1ea5p b\u1ea3o v\u1ec7 IP y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c tr\u1ea1m bi\u1ebfn \u00e1p \u0111\u00f3ng g\u00f3i ngo\u00e0i tr\u1eddi v\u00e0 t\u1ee7 \u0111i\u1ec1u khi\u1ec3n ph\u1ea3i tu\u00e2n th\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n. Trong m\u00f4i tr\u01b0\u1eddng sa m\u1ea1c, ch\u1ec9 ri\u00eang c\u1ea5p b\u1ea3o v\u1ec7 IP l\u00e0 ch\u01b0a \u0111\u1ee7. C\u1ea7n xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 k\u00edn c\u1ee7a c\u1eeda, b\u1ed9 l\u1ecdc th\u00f4ng gi\u00f3, bi\u1ec7n ph\u00e1p ch\u1ed1ng ng\u01b0ng t\u1ee5 b\u00ean trong t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 kh\u1ea3 n\u0103ng t\u1ea3n nhi\u1ec7t th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 t\u1ea3n nhi\u1ec7t sau khi b\u1ecb t\u00edch t\u1ee5 c\u00e1t.<\/p>\n

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2. T\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p cho c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi v\u1edbi quy m\u00f4 kh\u00e1c nhau<\/strong><\/h2>\n

C\u00e1c c\u1ea5u h\u00ecnh sau \u0111\u00e2y l\u00e0 c\u00e1c tham chi\u1ebfu \u1ea9n danh d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1 \u00e1n tr\u01b0\u1edbc \u0111\u00e2y c\u1ee7a Zisheng Electric. Ch\u00fang kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 thi\u1ebft k\u1ebf ti\u00eau chu\u1ea9n cho t\u1ea5t c\u1ea3 c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat. C\u1ea5u h\u00ecnh cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 kh\u1ed1i ngh\u1ecbch l\u01b0u, t\u1ef7 l\u1ec7 DC\/AC, \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng thu gom v\u00e0 s\u01a1 \u0111\u1ed3 \u0111\u1ea5u n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n\n\n\n\n\n\n\n\n
C\u00f4ng su\u1ea5t nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/th>\n\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra b\u1ed9 ngh\u1ecbch l\u01b0u<\/th>\nS\u01a1 \u0111\u1ed3 t\u0103ng \u00e1p<\/th>\nC\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p tr\u00ean m\u1ed7i \u0111\u01a1n v\u1ecb<\/th>\n\u0110i\u1ec7n \u00e1p ph\u00eda cao \u00e1p<\/th>\nNh\u00f3m vector<\/th>\nPh\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t<\/th>\nS\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n
50\u201380 MW<\/td>\n690 V<\/td>\nT\u0103ng \u00e1p m\u1ed9t c\u1ea5p<\/td>\n3.15 MVA<\/td>\n33 kV<\/td>\nDyn11<\/td>\nONAN<\/td>\n18\u201322 \u0111\u01a1n v\u1ecb<\/td>\n<\/tr>\n
100\u2013200 MW<\/td>\n1,140 V<\/td>\nT\u0103ng \u00e1p m\u1ed9t c\u1ea5p<\/td>\n4.5 MVA<\/td>\n33 kV<\/td>\nDyn11<\/td>\nONAN<\/td>\n30\u201340 \u0111\u01a1n v\u1ecb<\/td>\n<\/tr>\n
300\u2013500 MW<\/td>\n1,140 V<\/td>\nT\u0103ng \u00e1p m\u1ed9t c\u1ea5p<\/td>\n6.3 MVA<\/td>\n33 kV<\/td>\nDyn11<\/td>\nONAN \/ ONAF<\/td>\n55\u201375 \u0111\u01a1n v\u1ecb<\/td>\n<\/tr>\n
600 MW\u20131.2 GW<\/td>\n1,140 V<\/td>\nT\u0103ng \u00e1p hai c\u1ea5p<\/td>\n6,3 MVA (c\u1ea5p m\u1ed9t) \/ 150 MVA (c\u1ea5p hai)<\/td>\n33 kV \/ 110 kV<\/td>\nDyn11 \/ YNd11<\/td>\nONAF \/ OFAF<\/td>\n100\u2013160 \u0111\u01a1n v\u1ecb + 2\u20134 m\u00e1y bi\u1ebfn \u00e1p ch\u00ednh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

M\u1ed9t v\u00e0i \u0111i\u1ec3m c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m r\u00f5.<\/p>\n

A T\u0103ng \u00e1p m\u1ed9t c\u1ea5p<\/strong> c\u1ea5u h\u00ecnh n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng \u00e1p tr\u1ef1c ti\u1ebfp l\u00ean \u0111i\u1ec7n \u00e1p k\u1ebft n\u1ed1i l\u01b0\u1edbi, th\u01b0\u1eddng l\u00e0 33 kV ho\u1eb7c 110 kV.<\/p>\n

A t\u0103ng \u00e1p hai c\u1ea5p<\/strong> c\u1ea5u h\u00ecnh n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u ra c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n tr\u01b0\u1edbc ti\u00ean \u0111\u01b0\u1ee3c t\u0103ng \u00e1p l\u00ean h\u1ec7 th\u1ed1ng thu gom 33 kV trong nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi. N\u0103ng l\u01b0\u1ee3ng thu gom sau \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u00e1y bi\u1ebfn \u00e1p ch\u00ednh v\u00e0 ti\u1ebfp t\u1ee5c t\u0103ng \u00e1p l\u00ean 110 kV ho\u1eb7c 220 kV \u0111\u1ec3 truy\u1ec1n t\u1ea3i l\u00ean l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n

C\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi l\u1edbn t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng d\u1ef1 \u00e1n \u0111\u1ea1t quy m\u00f4 gigawatt, th\u01b0\u1eddng s\u1eed d\u1ee5ng ki\u1ebfn tr\u00fac t\u0103ng \u00e1p hai c\u1ea5p \u0111\u1ec3 gi\u1ea3m t\u1ed5n th\u1ea5t h\u1ec7 th\u1ed1ng thu gom v\u00e0 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i l\u01b0\u1edbi t\u1eadp trung. Trong c\u1ea5u h\u00ecnh n\u00e0y, m\u00e1y bi\u1ebfn \u00e1p ch\u00ednh c\u1ea5p hai c\u0169ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u b\u1ed9 \u0111i\u1ec1u \u00e1p d\u01b0\u1edbi t\u1ea3i (OLTC)<\/strong> \u0111\u1ec3 qu\u1ea3n l\u00fd s\u1ef1 bi\u1ebfn thi\u00ean \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi gi\u1eefa c\u00e1c th\u1eddi \u0111i\u1ec3m ph\u00e1t \u0111i\u1ec7n cao \u0111i\u1ec3m ban ng\u00e0y v\u00e0 c\u00e1c giai \u0111o\u1ea1n s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n

\"\"<\/p>\n

3. \u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p c\u1ee7a ba lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n

Ba l\u1ed9 tr\u00ecnh k\u1ef9 thu\u1eadt hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, m\u1ed7i l\u1ed9 tr\u00ecnh \u0111\u1ec1u c\u00f3 ph\u1ea1m vi \u1ee9ng d\u1ee5ng kh\u00e1 r\u00f5 r\u00e0ng.<\/p>\n

1. M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u (ONAN\/ONAF)<\/strong><\/h3>\n

\u0110\u00e2y v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn ch\u00ednh cho c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi quy m\u00f4 l\u1edbn t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat v\u00e0 chi\u1ebfm h\u01a1n 80% s\u1ed1 \u0111\u01a1n v\u1ecb ch\u00fang t\u00f4i cung c\u1ea5p. \u01afu \u0111i\u1ec3m c\u1ee7a ch\u00fang r\u1ea5t r\u00f5 r\u00e0ng: kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i m\u1ea1nh, chi ph\u00ed c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o tr\u00ec ho\u00e0n thi\u1ec7n.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi t\u1ea1i sa m\u1ea1c, nh\u1eefng \u0111i\u1ec3m c\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd bao g\u1ed3m c\u1ea5u tr\u00fac l\u00e0m k\u00edn b\u00ecnh d\u1ea7u, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m k\u00edn, b\u1ea3o v\u1ec7 c\u00e1c ph\u1ee5 ki\u1ec7n v\u00e0 nguy c\u01a1 r\u00f2 r\u1ec9 d\u1ea7u sau c\u00e1c chu k\u1ef3 nhi\u1ec7t k\u00e9o d\u00e0i l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/strong>. C\u00e1c t\u1ee7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 h\u1ed9p \u0111\u1ea5u n\u1ed1i ph\u1ea3i s\u1eed d\u1ee5ng c\u1ea5p b\u1ea3o v\u1ec7 IP ho\u1eb7c NEMA ph\u00f9 h\u1ee3p theo quy \u0111\u1ecbnh c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n

Trong m\u1ed9t d\u1ef1 \u00e1n v\u00e0o n\u0103m ngo\u00e1i, c\u00e1c v\u00f2ng \u0111\u1ec7m th\u00f4ng th\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u1ec3 c\u1eaft gi\u1ea3m chi ph\u00ed. Sau ba th\u00e1ng v\u1eadn h\u00e0nh, c\u00e1t v\u00e0 b\u1ee5i \u0111\u00e3 x\u00e2m nh\u1eadp v\u00e0o d\u1ea7u m\u00e1y bi\u1ebfn \u00e1p, khi\u1ebfn h\u1ec7 s\u1ed1 t\u1ed5n hao \u0111i\u1ec7n m\u00f4i t\u0103ng t\u1eeb 0,3% l\u00ean 1,2%. C\u00e1c thi\u1ebft b\u1ecb b\u1ecb \u1ea3nh h\u01b0\u1edfng \u0111\u00e3 ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa l\u1ea1i tr\u00ean to\u00e0n b\u1ed9 c\u00f4ng tr\u01b0\u1eddng. K\u1ebft qu\u1ea3 l\u00e0 chi ph\u00ed th\u1ef1c t\u1ebf cao g\u1ea5p kho\u1ea3ng ba l\u1ea7n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u l\u00e0m k\u00edn ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t ngay t\u1eeb \u0111\u1ea7u.<\/p>\n

2. M\u00e1y bi\u1ebfn \u00e1p lo\u1ea1i kh\u00f4 (nh\u1ef1a \u0111\u00fac)<\/strong><\/h3>\n

M\u00e1y bi\u1ebfn \u00e1p kh\u00f4 ph\u00f9 h\u1ee3p cho c\u00e1c tr\u1ea1m \u0111\u00f3ng c\u1eaft trong nh\u00e0 ho\u1eb7c c\u00e1c \u0111i\u1ec3m t\u0103ng \u00e1p g\u1ea7n khu d\u00e2n c\u01b0, n\u01a1i \u01b0u ti\u00ean an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y v\u00e0 kh\u00f4ng mong mu\u1ed1n x\u00e2y d\u1ef1ng h\u1ed1 thu d\u1ea7u.<\/p>\n

H\u1ea1n ch\u1ebf n\u1eb1m \u1edf hi\u1ec7u su\u1ea5t nhi\u1ec7t. \u1ede nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 50\u00b0C, kh\u1ea3 n\u0103ng l\u00e0m m\u00e1t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p kh\u00f4<\/strong> c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3. Do \u0111\u00f3, \u0111\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t t\u1ea3i d\u1ef1 \u00e1n, c\u00f3 th\u1ec3 c\u1ea7n m\u00e1y bi\u1ebfn \u00e1p c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c cao h\u01a1n\u2014v\u00ed d\u1ee5, t\u1ea3i 4,5 MVA c\u00f3 th\u1ec3 y\u00eau c\u1ea7u thi\u1ebft b\u1ecb kh\u00f4 5,5 MVA t\u00f9y thu\u1ed9c v\u00e0o gi\u1edbi h\u1ea1n t\u0103ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh.<\/p>\n

Nh\u1ef1a epoxy c\u0169ng \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 l\u00e3o h\u00f3a nhanh d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao k\u00e9o d\u00e0i v\u00e0 tia c\u1ef1c t\u00edm m\u1ea1nh. Do \u0111\u00f3, vi\u1ec7c l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p che ch\u1eafn ho\u1eb7c v\u1ecf b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p, \u0111i\u1ec1u n\u00e0y l\u00e0m t\u0103ng th\u00eam chi ph\u00ed x\u00e2y d\u1ef1ng v\u00e0 l\u1eafp \u0111\u1eb7t.<\/p>\n

3. M\u00e1y bi\u1ebfn \u00e1p c\u00e1ch \u0111i\u1ec7n b\u1eb1ng este t\u1ef1 nhi\u00ean<\/strong><\/h3>\n

Trong hai n\u0103m qua, m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n c\u00f3 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt cao t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, bao g\u1ed3m c\u00e1c d\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn NEOM, \u0111\u00e3 b\u1eaft \u0111\u1ea7u quy \u0111\u1ecbnh s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng c\u00e1ch \u0111i\u1ec7n este t\u1ef1 nhi\u00ean.<\/p>\n

Este t\u1ef1 nhi\u00ean c\u00f3 \u0111i\u1ec3m ch\u1edbp ch\u00e1y tr\u00ean 300\u00b0C, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 mang l\u1ea1i \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t l\u00e3o h\u00f3a c\u00e1ch \u0111i\u1ec7n so v\u1edbi d\u1ea7u kho\u00e1ng th\u00f4ng th\u01b0\u1eddng.<\/p>\n

\u0110i\u1ec3m \u0111\u00e1nh \u0111\u1ed5i n\u1eb1m \u1edf chu\u1ed7i cung \u1ee9ng v\u00e0 chi ph\u00ed. Hi\u1ec7n v\u1eabn c\u00f2n t\u01b0\u01a1ng \u0111\u1ed1i \u00edt nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea1i Trung Qu\u1ed1c c\u00f3 th\u1ec3 cung c\u1ea5p \u1ed5n \u0111\u1ecbnh m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n m\u1eb7t tr\u1eddi s\u1eed d\u1ee5ng este t\u1ef1 nhi\u00ean<\/strong> cho c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n l\u1edbn. Th\u1eddi gian giao h\u00e0ng th\u01b0\u1eddng d\u00e0i h\u01a1n t\u1eeb s\u00e1u \u0111\u1ebfn t\u00e1m tu\u1ea7n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng d\u1ea7u kho\u00e1ng th\u00f4ng th\u01b0\u1eddng, trong khi gi\u00e1 th\u00e0nh c\u00f3 th\u1ec3 cao h\u01a1n kho\u1ea3ng 25%\u201330%.<\/p>\n

Tr\u1eeb khi ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u00f3 y\u00eau c\u1ea7u r\u00f5 r\u00e0ng v\u1ec1 t\u00ednh b\u1ec1n v\u1eefng, an to\u00e0n ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y ho\u1eb7c ch\u1ee9ng nh\u1eadn m\u00f4i tr\u01b0\u1eddng, ch\u00fang t\u00f4i th\u01b0\u1eddng coi este t\u1ef1 nhi\u00ean l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn thay th\u1ebf thay v\u00ec l\u00e0 khuy\u1ebfn ngh\u1ecb m\u1eb7c \u0111\u1ecbnh.<\/p>\n

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4. Ba v\u1ea5n \u0111\u1ec1 v\u1ec1 giao di\u1ec7n th\u01b0\u1eddng b\u1ecb b\u1ecf s\u00f3t trong th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat<\/strong><\/h2>\n

\u2460 Ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p (Tap Range) kh\u00f4ng n\u00ean ch\u1ec9 tu\u00e2n theo c\u1ea5u h\u00ecnh ti\u00eau chu\u1ea9n<\/strong><\/h3>\n

\u2461 Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp \u0111\u1ecba c\u1ee7a h\u1ec7 th\u1ed1ng 33 kV ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf<\/strong><\/h3>\n

\u2462 C\u00e1c gi\u00e1 tr\u1ecb t\u1ed5n hao \u0111\u1ea3m b\u1ea3o ph\u1ea3i \u0111\u01b0\u1ee3c ghi v\u00e0o th\u1ecfa thu\u1eadn k\u1ef9 thu\u1eadt v\u00e0 x\u00e1c minh trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m xu\u1ea5t x\u01b0\u1edfng (FAT)<\/strong><\/h3>\n
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5. Ph\u1ea3n h\u1ed3i v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf t\u1eeb c\u00e1c d\u1ef1 \u00e1n c\u1ee7a Zisheng Electric t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat<\/strong><\/h2>\n

Tr\u00ean b\u1ed1n d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o v\u1eadn h\u00e0nh t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, v\u1edbi t\u1ed5ng c\u00f4ng su\u1ea5t kho\u1ea3ng 1,2 GW, ch\u00fang t\u00f4i \u0111\u00e3 thu th\u1eadp \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 quan s\u00e1t v\u1eadn h\u00e0nh t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 l\u1eafp \u0111\u1eb7t m\u00e1y bi\u1ebfn \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi\u201d<\/strong> \u0111\u00e1ng \u0111\u1ec3 chia s\u1ebb.<\/p>\n

Bi\u00ean \u0111\u1ed9 t\u0103ng nhi\u1ec7t:<\/strong> C\u00e1c m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi gi\u1edbi h\u1ea1n t\u0103ng nhi\u1ec7t 65 K ghi nh\u1eadn nhi\u1ec7t \u0111\u1ed9 d\u1ea7u \u0111\u1ec9nh kho\u1ea3ng 92\u201395\u00b0C khi v\u1eadn h\u00e0nh \u1edf \u0111\u1ea7y t\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng 52\u00b0C, duy tr\u00ec bi\u00ean \u0111\u1ed9 h\u1ee3p l\u00fd d\u01b0\u1edbi ng\u01b0\u1ee1ng c\u1ea3nh b\u00e1o 105\u00b0C.<\/p>\n

Hai chi ti\u1ebft s\u1ea3n xu\u1ea5t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3 nhi\u1ec7t l\u00e0: c\u1ea5u tr\u00fac d\u1eabn d\u1ea7u cu\u1ed9n d\u00e2y<\/strong> v\u00e0 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1ea5m t\u1ea3n nhi\u1ec7t<\/strong>.<\/p>\n

N\u1ebfu kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u1ea5m t\u1ea3n nhi\u1ec7t qu\u00e1 h\u1eb9p, c\u00e1t t\u00edch t\u1ee5 c\u00f3 th\u1ec3 l\u00e0m h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. N\u1ebfu kho\u1ea3ng c\u00e1ch qu\u00e1 r\u1ed9ng, di\u1ec7n t\u00edch t\u1ea3n nhi\u1ec7t kh\u1ea3 d\u1ee5ng s\u1ebd kh\u00f4ng \u0111\u1ee7 cho c\u00f9ng m\u1ed9t di\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t. Sau ba l\u1ea7n \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft k\u1ebf, ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ed1t kho\u1ea3ng c\u00e1ch t\u1ea3n nhi\u1ec7t l\u00e0 kho\u1ea3ng 45 mm<\/strong> cho c\u1ea5u h\u00ecnh d\u1ef1 \u00e1n n\u00e0y.<\/p>\n

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\u0110\u1ed9 tin c\u1eady c\u1ee7a ph\u1ee5 ki\u1ec7n:<\/strong> C\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 r\u01a1-le kh\u00ed, thi\u1ebft b\u1ecb gi\u1ea3m \u00e1p v\u00e0 \u0111\u1ed3ng h\u1ed3 \u0111o m\u1ee9c d\u1ea7u th\u01b0\u1eddng c\u00f3 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c cao h\u01a1n nhi\u1ec1u trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 cao t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat so v\u1edbi c\u00e1c d\u1ef1 \u00e1n trong n\u01b0\u1edbc c\u1ee7a ch\u00fang t\u00f4i. Hi\u1ec7n nay ch\u00fang t\u00f4i s\u1eed d\u1ee5ng v\u1ecf b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ho\u00e0n to\u00e0n<\/strong> l\u00e0m ti\u00eau chu\u1ea9n cho c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c v\u00f2ng \u0111\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean fluoroelastomer FKM<\/strong>. Chi ph\u00ed b\u1ed5 sung v\u00e0o kho\u1ea3ng 2%, nh\u01b0ng t\u1ef7 l\u1ec7 thay th\u1ebf ph\u1ee5 ki\u1ec7n \u0111\u00e3 gi\u1ea3m t\u1eeb kho\u1ea3ng 12% trong c\u00e1c d\u1ef1 \u00e1n \u0111\u1ea7u ti\u00ean c\u1ee7a ch\u00fang t\u00f4i xu\u1ed1ng d\u01b0\u1edbi 1%.<\/p>\n

V\u1eadn chuy\u1ec3n v\u00e0 \u0111\u1ecbnh v\u1ecb t\u1ea1i c\u00f4ng tr\u01b0\u1eddng:<\/strong> Ch\u1eb7ng v\u1eadn chuy\u1ec3n n\u1ed9i \u0111\u1ecba cu\u1ed1i c\u00f9ng cho c\u00e1c d\u1ef1 \u00e1n t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat\u2014th\u01b0\u1eddng t\u1eeb C\u1ea3ng Dammam \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m d\u1ef1 \u00e1n\u2014c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 kh\u0103n v\u00ec \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1eddng s\u00e1 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00fd t\u01b0\u1edfng.<\/p>\n

Quy tr\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang t\u00f4i l\u00e0 v\u1eadn chuy\u1ec3n th\u00f9ng m\u00e1y bi\u1ebfn \u00e1p d\u01b0\u1edbi \u00e1p su\u1ea5t nit\u01a1 kh\u00f4 0,02\u20130,03 MPa<\/strong>. Sau khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u1ec7 m\u00f3ng, ch\u00fang t\u00f4i \u0111\u1ec3 m\u00e1y \u1ed5n \u0111\u1ecbnh trong \u00edt nh\u1ea5t 48 gi\u1edd<\/strong> tr\u01b0\u1edbc khi n\u1ea1p d\u1ea7u, gi\u00fap c\u00e1c h\u1ea1t b\u1ee5i m\u1ecbn b\u1ecb x\u00e1o tr\u1ed9n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u00f3 \u0111\u1ee7 th\u1eddi gian \u0111\u1ec3 l\u1eafng xu\u1ed1ng.<\/p>\n

M\u1eb7c d\u00f9 c\u00f3 v\u1ebb l\u00e0 m\u1ed9t quy tr\u00ecnh th\u1eadn tr\u1ecdng, nh\u01b0ng n\u00f3 \u0111\u00e3 gi\u00fap ch\u00fang t\u00f4i tr\u00e1nh \u0111\u01b0\u1ee3c hai \u0111\u1ee3t l\u1ecdc d\u1ea7u t\u1ea1i ch\u1ed7 b\u1ed5 sung.<\/p>\n

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6. Khuy\u1ebfn ngh\u1ecb c\u1ea5u h\u00ecnh cho th\u1ecb tr\u01b0\u1eddng \u1ea2 R\u1eadp X\u00ea \u00dat<\/strong><\/h2>\n

N\u1ebfu b\u1ea1n hi\u1ec7n \u0111ang chu\u1ea9n b\u1ecb h\u1ed3 s\u01a1 th\u1ea7u m\u00e1y bi\u1ebfn \u00e1p ho\u1eb7c th\u1ef1c hi\u1ec7n \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt cho m\u1ed9t d\u1ef1 \u00e1n t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, c\u00e1c \u0111i\u1ec3m sau \u0111\u00e2y c\u00f3 th\u1ec3 h\u1eefu \u00edch.<\/p>\n

Kh\u00f4ng n\u00ean ch\u1ecdn k\u00edch th\u01b0\u1edbc m\u00e1y bi\u1ebfn \u00e1p ngay t\u1ea1i gi\u1edbi h\u1ea1n \u0111\u00e3 t\u00ednh to\u00e1n:<\/strong> Vi\u1ec7c ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p \u0111\u00fang b\u1eb1ng 1,0 l\u1ea7n t\u1ea3i t\u00ednh to\u00e1n s\u1ebd \u0111\u1ec3 l\u1ea1i r\u1ea5t \u00edt bi\u00ean \u0111\u1ed9 v\u1eadn h\u00e0nh. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, ch\u00fang t\u00f4i th\u01b0\u1eddng khuy\u1ebfn ngh\u1ecb xem x\u00e9t h\u1ec7 s\u1ed1 k\u00edch th\u01b0\u1edbc kho\u1ea3ng 1.15\u20131.20<\/strong>, t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf c\u1ee7a d\u1ef1 \u00e1n v\u00e0 nghi\u00ean c\u1ee9u nhi\u1ec7t.<\/p>\n

Nhi\u1ec1u d\u1ef1 \u00e1n quy \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng thi\u1ebft k\u1ebf kho\u1ea3ng 45\u00b0C. Tuy nhi\u00ean, tr\u00ean th\u1ef1c t\u1ebf, \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t nh\u1ea5t th\u01b0\u1eddng x\u1ea3y ra t\u1eeb 2:00 \u0111\u1ebfn 4:00 chi\u1ec1u, khi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi m\u1ea1nh nh\u1ea5t, c\u00f4ng su\u1ea5t \u0111\u1ea7u ra c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n g\u1ea7n \u0111\u1ea1t \u0111\u1ec9nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng c\u0169ng \u1edf m\u1ee9c cao nh\u1ea5t. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u1ed3ng th\u1eddi \u0111i\u1ec3n h\u00ecnh. N\u1ebfu bi\u00ean \u0111\u1ed9 nhi\u1ec7t qu\u00e1 nh\u1ecf, m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 ph\u1ea3i v\u1eadn h\u00e0nh \u1edf m\u1ee9c t\u1ea3i gi\u1ea3m.<\/p>\n

Kho\u1ea3ng c\u00e1ch r\u00f2 c\u1ee7a s\u1ee9 xuy\u00ean cao \u00e1p:<\/strong> Kho\u1ea3ng c\u00e1ch r\u00f2 cho c\u00e1c d\u1ef1 \u00e1n t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat kh\u00f4ng n\u00ean ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ecdn d\u1ef1a tr\u00ean t\u00ean qu\u1ed1c gia. C\u00e1c khu v\u1ef1c s\u01b0\u01a1ng mu\u1ed1i ven bi\u1ec3n, v\u00f9ng b\u1ee5i sa m\u1ea1c v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec5m b\u1ea9n r\u1ea5t kh\u00e1c nhau.<\/p>\n

Do \u0111\u00f3, c\u00e1ch \u0111i\u1ec7n b\u00ean ngo\u00e0i n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n th\u1ef1c t\u1ebf t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m v\u00e0 c\u00e1c nguy\u00ean t\u1eafc c\u1ee7a IEC 60815<\/strong>. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng 33 kV, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb x\u00e1c \u0111\u1ecbnh r\u00f5 kho\u1ea3ng c\u00e1ch r\u00f2 c\u1ee7a s\u1ee9 xuy\u00ean, v\u1eadt li\u1ec7u c\u00e1nh s\u1ee9 v\u00e0 c\u01a1 s\u1edf thi\u1ebft k\u1ebf m\u1ee9c \u0111\u1ed9 nhi\u1ec5m b\u1ea9n trong giai \u0111o\u1ea1n th\u1ecfa thu\u1eadn k\u1ef9 thu\u1eadt.<\/p>\n

Giao th\u1ee9c giao ti\u1ebfp:<\/strong> SEC y\u00eau c\u1ea7u c\u00e1c t\u00edn hi\u1ec7u m\u00e1y bi\u1ebfn \u00e1p th\u00f4ng minh\u2014bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 d\u1ea7u, nhi\u1ec7t \u0111\u1ed9 cu\u1ed9n d\u00e2y, tr\u1ea1ng th\u00e1i r\u01a1-le h\u01a1i, \u00e1p su\u1ea5t v\u00e0 v\u1ecb tr\u00ed b\u1ed9 \u0111i\u1ec1u \u00e1p\u2014ph\u1ea3i \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn c\u1ea5p \u0111i\u1ec1u khi\u1ec3n tr\u1ea1m th\u00f4ng qua IEC 61850 GOOSE<\/strong> giao ti\u1ebfp.<\/p>\n

Do \u0111\u00f3, ki\u1ec3u thi\u1ebft b\u1ecb IED v\u00e0 phi\u00ean b\u1ea3n ng\u0103n x\u1ebfp giao th\u1ee9c c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn s\u1edbm trong d\u1ef1 \u00e1n. N\u1ebfu \u0111\u1ec3 \u0111\u1ebfn giai \u0111o\u1ea1n ch\u1ea1y th\u1eed m\u1edbi th\u1ef1c hi\u1ec7n, c\u00f3 th\u1ec3 c\u1ea7n th\u00eam c\u1ed5ng chuy\u1ec3n \u0111\u1ed5i giao th\u1ee9c, l\u00e0m t\u0103ng chi ph\u00ed v\u00e0 th\u00eam m\u1ed9t giao di\u1ec7n c\u1ea7n ph\u1ea3i ki\u1ec3m th\u1eed.<\/p>\n

Chi\u1ebfn l\u01b0\u1ee3c d\u1ef1 ph\u00f2ng:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n quan tr\u1ecdng, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb n\u00ean l\u01b0u tr\u1eef m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p d\u1ef1 ph\u00f2ng c\u00f9ng thi\u1ebft k\u1ebf<\/strong> t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, ho\u1eb7c t\u1ed1i thi\u1ec3u l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng d\u1ef1 ph\u00f2ng bao g\u1ed3m cu\u1ed9n d\u00e2y v\u00e0 l\u00f5i t\u1eeb.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat, kho\u1ea3ng th\u1eddi gian t\u1eeb khi x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u1ed1 nghi\u00eam tr\u1ecdng c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p \u0111\u1ebfn khi nh\u1eadn \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb thay th\u1ebf t\u1eeb Trung Qu\u1ed1c c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qu\u00e1 45 ng\u00e0y, t\u00ednh c\u1ea3 th\u1eddi gian chu\u1ea9n b\u1ecb s\u1ea3n xu\u1ea5t, v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng bi\u1ec3n v\u00e0 th\u00f4ng quan. T\u1ed5n th\u1ea5t doanh thu trong th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng k\u00e9o d\u00e0i c\u00f3 th\u1ec3 l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi chi ph\u00ed mua m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p d\u1ef1 ph\u00f2ng.<\/p>\n

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M\u00e1y bi\u1ebfn \u00e1p t\u0103ng \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb \u0111\u1eaft ti\u1ec1n nh\u1ea5t trong nh\u00e0 m\u00e1y \u0111i\u1ec7n quang \u0111i\u1ec7n, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n t\u1ed1n k\u00e9m nh\u1ea5t khi x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>\n

Vi\u1ec7c ng\u1eebng ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i k\u1ebf ho\u1ea1ch c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh c\u1ee7a nh\u00e0 m\u00e1y, hi\u1ec7u su\u1ea5t tu\u00e2n th\u1ee7 l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 doanh thu c\u1ee7a d\u1ef1 \u00e1n. V\u00ec l\u00fd do \u0111\u00f3, ch\u00fang t\u00f4i \u01b0u ti\u00ean coi m\u00e1y bi\u1ebfn \u00e1p l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb d\u00e0i h\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng thay v\u00ec ch\u1ec9 cung c\u1ea5p theo thi\u1ebft k\u1ebf danh m\u1ee5c ti\u00eau chu\u1ea9n.<\/p>\n

T\u1eeb vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea5p th\u00e9p k\u1ef9 thu\u1eadt \u0111i\u1ec7n v\u00e0 ki\u1ec3m so\u00e1t c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1ea7u c\u00e1ch \u0111i\u1ec7n \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm c\u1ee7a h\u1ec7 th\u1ed1ng s\u01a1n ph\u1ee7 b\u00ean ngo\u00e0i, m\u1ed7i chi ti\u1ebft thi\u1ebft k\u1ebf c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat. M\u1ed9t s\u1ed1 bi\u00ean \u0111\u1ed9 kh\u00f4ng c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, trong khi c\u00e1c \u0111i\u1ec3m y\u1ebfu do m\u00f4i tr\u01b0\u1eddng \u0111\u1ecba ph\u01b0\u01a1ng g\u00e2y ra c\u1ea7n \u0111\u01b0\u1ee3c gia c\u1ed1.<\/p>\n

Zisheng Electric c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p, xem x\u00e9t sai l\u1ec7ch k\u1ef9 thu\u1eadt, t\u00e0i li\u1ec7u s\u1ea3n xu\u1ea5t, ph\u1ed1i h\u1ee3p FAT v\u00e0 giao h\u00e0ng xu\u1ea5t kh\u1ea9u d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n, s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn (SLD) v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

Danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u<\/a>, Bi\u1ebfn \u00c1p G\u1eafn Tr\u00ean T\u1ea5m<\/a>, M\u00e1y bi\u1ebfn \u00e1p g\u1eafn c\u1ed9t<\/a>\u00a0\uff0c\u00a0M\u00e1y bi\u1ebfn \u00e1p lo\u1ea1i kh\u00f4,<\/a>v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i \u0111i\u1ec7n li\u00ean quan.<\/p>\n

N\u1ebfu b\u1ea1n \u0111ang th\u1ef1c hi\u1ec7n m\u1ed9t d\u1ef1 \u00e1n c\u1ee5 th\u1ec3 t\u1ea1i \u1ea2 R\u1eadp X\u00ea \u00dat v\u00e0 kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p ho\u1eb7c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, h\u00e3y g\u1eedi cho ch\u00fang t\u00f4i c\u00e1c th\u00f4ng s\u1ed1 d\u1ef1 \u00e1n \u0111\u1ec3 ch\u00fang t\u00f4i c\u00f3 th\u1ec3 xem x\u00e9t tr\u1ef1c ti\u1ebfp.<\/a> M\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft nhanh h\u01a1n nhi\u1ec1u th\u00f4ng qua th\u1ea3o lu\u1eadn k\u1ef9 thu\u1eadt t\u1eadp trung thay v\u00ec th\u00f4ng qua m\u1ed9t v\u00f2ng s\u1eeda \u0111\u1ed5i t\u00e0i li\u1ec7u kh\u00e1c.<\/p>\n

\u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i ph\u1ea3n h\u1ed3i c\u00e1c y\u00eau c\u1ea7u d\u1ef1 \u00e1n trong v\u00f2ng 24 gi\u1edd.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi cho \u1ea2 R\u1eadp X\u00ea \u00dat kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c kh\u1edbp c\u00e1c th\u00f4ng s\u1ed1 MVA v\u00e0 \u0111i\u1ec7n \u00e1p. H\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, h\u1ec7 th\u1ed1ng thu n\u0103ng l\u01b0\u1ee3ng 33 kV, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, tr\u1edf kh\u00e1ng, c\u00e1ch \u0111i\u1ec7n, ki\u1ec3m tra ch\u1ea5p nh\u1eadn t\u1ea1i nh\u00e0 m\u00e1y (FAT), v\u1eadn chuy\u1ec3n v\u00e0 kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n t\u1eeb c\u00e1c d\u1ef1 \u00e1n.<\/p>","protected":false},"author":2,"featured_media":2286,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[59],"class_list":["post-2285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance","tag-saudi-arabia-solar-solar-transformer-solar-step-up-transformer-33kv-transformer-pv-power-plant-middle-east-transformer"],"acf":[],"_links":{"self":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/comments?post=2285"}],"version-history":[{"count":2,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2285\/revisions"}],"predecessor-version":[{"id":2292,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2285\/revisions\/2292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media\/2286"}],"wp:attachment":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media?parent=2285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/categories?post=2285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/tags?post=2285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}