{"id":2300,"date":"2026-09-01T09:30:07","date_gmt":"2026-09-01T01:30:07","guid":{"rendered":"https:\/\/zishengtransformer.com\/?p=2300"},"modified":"2026-08-31T17:00:11","modified_gmt":"2026-08-31T09:00:11","slug":"uae-data-center-transformer-selection","status":"publish","type":"post","link":"https:\/\/zishengtransformer.com\/vi\/uae-data-center-transformer-selection\/","title":{"rendered":"L\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p cho trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE: S\u00f3ng h\u00e0i, t\u00ednh d\u1ef1 ph\u00f2ng v\u00e0 thi\u1ebft k\u1ebf ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao"},"content":{"rendered":"

Vi\u1ec7c mua s\u1eafm m\u00e1y bi\u1ebfn \u00e1p cho trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE kh\u00f4ng ph\u1ea3i l\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u01b0\u01a1ng m\u1ea1i th\u00f4ng th\u01b0\u1eddng v\u1edbi b\u1ea3ng t\u1ea3i l\u1edbn. Chu\u1ed7i cung \u1ee9ng kh\u00e1c bi\u1ec7t, h\u1ed3 s\u01a1 v\u1eadn h\u00e0nh kh\u1eaft khe v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a m\u1ed9t giao di\u1ec7n y\u1ebfu k\u00e9m s\u1ebd xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed, khi m\u00e1y bi\u1ebfn \u00e1p, m\u00e1y ph\u00e1t \u0111i\u1ec7n, h\u1ec7 th\u1ed1ng UPS, thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ph\u1ea3i v\u1eadn h\u00e0nh nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n th\u1ed1ng nh\u1ea5t.<\/p>\n

T\u1ea1i Zisheng Electric, c\u00e1c y\u00eau c\u1ea7u cho c\u00e1c c\u01a1 s\u1edf tr\u1ecdng y\u1ebfu \u0111\u01b0\u1ee3c xem x\u00e9t t\u1eeb ngu\u1ed3n \u0111\u1ebfn t\u1ea3i: k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n \u2192 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf \u2192 m\u00e1y bi\u1ebfn \u00e1p \u2192 t\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf \u2192 UPS ho\u1eb7c b\u1ed9 ph\u00e2n ph\u1ed1i ngu\u1ed3n \u2192 t\u1ea3i IT, v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng v\u00e0 logic chuy\u1ec3n \u0111\u1ed5i t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i theo c\u00f9ng m\u1ed9t tr\u00ecnh t\u1ef1. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u th\u1ef1c t\u1ebf cho L\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p cho trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE<\/strong>.<\/p>\n

B\u1eaft \u0111\u1ea7u v\u1edbi ki\u1ebfn tr\u00fac \u0111i\u1ec7n, kh\u00f4ng ph\u1ea3i \u0111\u1ecbnh m\u1ee9c m\u00e1y bi\u1ebfn \u00e1p<\/h2>\n

C\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m ch\u1ec9 d\u1ef1a tr\u00ean t\u1ed5ng s\u1ed1 megawatt c\u1ee7a t\u1ea3i IT. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ea7n s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, s\u1ef1 ph\u00e2n chia gi\u1eefa t\u1ea3i tr\u1ecdng y\u1ebfu v\u00e0 kh\u00f4ng tr\u1ecdng y\u1ebfu, tri\u1ebft l\u00fd d\u1ef1 ph\u00f2ng, c\u00e1c giai \u0111o\u1ea1n tri\u1ec3n khai trong t\u01b0\u01a1ng lai v\u00e0 tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh sau khi m\u1ed9t th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u01b0a ra kh\u1ecfi h\u1ec7 th\u1ed1ng.<\/p>\n

\u0110\u01b0\u1eddng d\u1eabn ngu\u1ed3n A\/B, c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb N+1 ho\u1eb7c b\u1ed1 tr\u00ed d\u1ef1 ph\u00f2ng ph\u00e2n t\u00e1n l\u00e0m thay \u0111\u1ed5i t\u1ea3i tr\u1ecdng m\u00e1y bi\u1ebfn \u00e1p. M\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ea3i th\u1ea5p trong \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng nh\u01b0ng l\u1ea1i ph\u1ea3i ch\u1ecbu t\u1ea3i b\u01b0\u1edbc cao trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c b\u1ea3o tr\u00ec. Do \u0111\u00f3, trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf, ch\u00fang t\u00f4i xem x\u00e9t ri\u00eang bi\u1ec7t c\u00e1c tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, b\u1ea3o tr\u00ec, chuy\u1ec3n \u0111\u1ed5i v\u00e0 l\u1ed7i \u0111\u01a1n l\u1ebb thay v\u00ec ch\u1ec9 t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc d\u1ef1a tr\u00ean t\u1ea3i k\u1ebft n\u1ed1i cu\u1ed1i c\u00f9ng.<\/p>\n

T\u1ea3i l\u00e0m m\u00e1t c\u0169ng r\u1ea5t quan tr\u1ecdng. C\u00e1c m\u00e1y l\u00e0m l\u1ea1nh, m\u00e1y b\u01a1m, thi\u1ebft b\u1ecb x\u1eed l\u00fd kh\u00f4ng kh\u00ed trong ph\u00f2ng m\u00e1y t\u00ednh v\u00e0 \u0111\u1ed9ng c\u01a1 th\u00f4ng gi\u00f3 c\u00f3 th\u1ec3 chi\u1ebfm ph\u1ea7n l\u1edbn nhu c\u1ea7u \u0111i\u1ec7n n\u0103ng c\u1ee7a c\u00f4ng tr\u00ecnh. M\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb kh\u1edfi \u0111\u1ed9ng th\u00f4ng qua bi\u1ebfn t\u1ea7n; s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 chuy\u1ec3n sang ngu\u1ed3n m\u00e1y ph\u00e1t \u0111i\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n kh\u1ea9n c\u1ea5p. Th\u1eddi gian t\u0103ng t\u1ed1c, c\u1ea5u h\u00ecnh d\u00f2ng \u0111i\u1ec7n v\u00e0 tr\u00ecnh t\u1ef1 kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u1ee7a ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t \u00e1p c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n\n\n\n\n\n\n\n\n\n\n
\u0110i\u1ec1u ki\u1ec7n d\u1ef1 \u00e1n<\/th>\nT\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00e1y bi\u1ebfn \u00e1p<\/th>\nH\u00e0nh \u0111\u1ed9ng mua s\u1eafm \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
C\u00e1c \u0111\u01b0\u1eddng d\u1eabn ngu\u1ed3n quan tr\u1ecdng A\/B<\/td>\nT\u1ea3i tr\u1ecdng b\u00ecnh th\u01b0\u1eddng v\u00e0 t\u1ea3i tr\u1ecdng d\u1ef1 ph\u00f2ng c\u00f3 th\u1ec3 r\u1ea5t kh\u00e1c nhau<\/td>\nCung c\u1ea5p l\u01b0u l\u01b0\u1ee3ng t\u1ea3i cho c\u00e1c tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, b\u1ea3o tr\u00ec v\u00e0 l\u1ed7i \u0111\u01a1n l\u1ebb<\/td>\n<\/tr>\n
B\u1ed9 ch\u1ec9nh l\u01b0u UPS v\u00e0 c\u00e1c t\u1ea3i chuy\u1ec3n m\u1ea1ch<\/td>\nS\u00f3ng h\u00e0i d\u00f2ng \u0111i\u1ec7n l\u00e0m t\u0103ng d\u00f2ng RMS, t\u1ed5n hao t\u1ea3n m\u00e1t v\u00e0 t\u1ea3i tr\u1ecdng trung t\u00ednh<\/td>\nN\u1ed9p ph\u1ed5 s\u00f3ng h\u00e0i v\u00e0 h\u1ec7 s\u1ed1 t\u1ea3i v\u1eadn h\u00e0nh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 nhi\u1ec7t<\/td>\n<\/tr>\n
V\u1eadn h\u00e0nh m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng<\/td>\nD\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1ea3i b\u01b0\u1edbc c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>\nPh\u1ed1i h\u1ee3p tr\u00ecnh t\u1ef1 c\u1ea5p \u0111i\u1ec7n, d\u1eef li\u1ec7u qu\u00e1 \u0111\u1ed9 ph\u1ee5 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0 nghi\u00ean c\u1ee9u d\u00f2ng kh\u1edfi \u0111\u1ed9ng<\/td>\n<\/tr>\n
Khu v\u1ef1c ngo\u00e0i tr\u1eddi n\u00f3ng<\/td>\nNhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 nhi\u1ec7t<\/td>\nCh\u1ec9 \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng, th\u00f4ng gi\u00f3 v\u00e0 h\u1ed3 s\u01a1 t\u1ea3i y\u00eau c\u1ea7u<\/td>\n<\/tr>\n
\u0110\u1ed9 \u1ea9m ven bi\u1ec3n v\u00e0 mu\u1ed1i trong kh\u00f4ng kh\u00ed<\/td>\n\u0102n m\u00f2n v\u00e0 r\u00f2 r\u1ec9 b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1ecf t\u1ee7, b\u1ed9 t\u1ea3n nhi\u1ec7t v\u00e0 c\u00e1c \u0111\u1ea7u c\u1ef1c<\/td>\nX\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng ch\u1ed1ng \u0103n m\u00f2n, c\u00e1c giao di\u1ec7n v\u1eadt li\u1ec7u, c\u01a1 s\u1edf \u0111\u01b0\u1eddng r\u00f2 v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec<\/td>\n<\/tr>\n
Tri\u1ec3n khai CNTT theo giai \u0111o\u1ea1n<\/td>\nT\u1ea3i ban \u0111\u1ea7u th\u1ea5p c\u00f3 th\u1ec3 khi\u1ebfn t\u1ed5n hao kh\u00f4ng t\u1ea3i tr\u1edf n\u00ean quan tr\u1ecdng v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i<\/td>\nSo s\u00e1nh t\u1ed5ng chi ph\u00ed t\u1ea1i c\u00e1c \u0111i\u1ec3m t\u1ea3i h\u00e0ng n\u0103m th\u1ef1c t\u1ebf, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o hi\u1ec7u su\u1ea5t khi \u0111\u1ea7y t\u1ea3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\"C\u01a1
M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac ven bi\u1ec3n v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o cho thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb.<\/figcaption><\/figure>\n

S\u1eed d\u1ee5ng d\u1eef li\u1ec7u k\u1ebft n\u1ed1i UAE thu\u1ed9c v\u1ec1 d\u1ef1 \u00e1n th\u1ef1c t\u1ebf<\/h2>\n

UAE kh\u00f4ng c\u00f3 m\u1ed9t quy chu\u1ea9n k\u1ef9 thu\u1eadt \u0111i\u1ec7n l\u1ef1c th\u1ed1ng nh\u1ea5t. C\u00e1c y\u00eau c\u1ea7u thay \u0111\u1ed5i t\u00f9y theo ti\u1ec3u v\u01b0\u01a1ng qu\u1ed1c, \u0111\u01a1n v\u1ecb v\u1eadn h\u00e0nh m\u1ea1ng l\u01b0\u1edbi, c\u1ea5p \u0111i\u1ec7n \u00e1p v\u00e0 th\u1ecfa thu\u1eadn \u0111\u1ea5u n\u1ed1i. Tr\u01b0\u1edbc khi ch\u1ed1t c\u01a1 s\u1edf thi\u1ebft k\u1ebf m\u00e1y bi\u1ebfn \u00e1p, ch\u00fang ta c\u1ea7n c\u00e1c y\u00eau c\u1ea7u th\u1ef1c t\u1ebf t\u1eeb \u0111\u01a1n v\u1ecb \u0111i\u1ec7n l\u1ef1c v\u00e0 t\u01b0 v\u1ea5n cho \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n

C\u00e1c Quy \u0111\u1ecbnh Cung c\u1ea5p \u0110i\u1ec7n c\u1ee7a S\u1edf N\u0103ng l\u01b0\u1ee3ng Abu Dhabi quy \u0111\u1ecbnh t\u1ea7n s\u1ed1 danh \u0111\u1ecbnh l\u00e0 50 Hz t\u1ea1i \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i. C\u00e1c quy \u0111\u1ecbnh n\u00e0y c\u0169ng y\u00eau c\u1ea7u c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t ph\u1ea3i tr\u00e1nh c\u00e1c dao \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p, s\u1ee5t \u00e1p, m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 s\u00f3ng h\u00e0i g\u00e2y h\u1ea1i, v\u1edbi c\u00e1c gi\u1edbi h\u1ea1n cho ph\u00e9p \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua quy chu\u1ea9n ph\u00e2n ph\u1ed1i ho\u1eb7c truy\u1ec1n t\u1ea3i \u00e1p d\u1ee5ng. C\u00e1c quy \u0111\u1ecbnh n\u00e0y c\u0169ng x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng, d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn, s\u01a1 \u0111\u1ed3 ti\u1ebfp \u0111\u1ecba v\u00e0 t\u1ef7 s\u1ed1 X\/R l\u00e0 nh\u1eefng th\u00f4ng tin li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ea5u n\u1ed1i.<\/p>\n

Nh\u1eefng th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u00e1y bi\u1ebfn \u00e1p. T\u1ea7n s\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 s\u1ed1 v\u00f4n tr\u00ean hertz v\u00e0 thi\u1ebft k\u1ebf l\u00f5i t\u1eeb. D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn v\u00e0 t\u1ef7 s\u1ed1 X\/R \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng ng\u1eafn m\u1ea1ch c\u01a1 h\u1ecdc v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft. Ti\u1ebfp \u0111\u1ecba quy\u1ebft \u0111\u1ecbnh c\u00e1ch \u0111i\u1ec7n trung t\u00ednh, b\u1ea3o v\u1ec7 ch\u1ea1m \u0111\u1ea5t v\u00e0 li\u1ec7u c\u00f3 c\u1ea7n m\u1ed9t trung t\u00ednh t\u00e1ch bi\u1ec7t hay kh\u00f4ng. C\u00e1c gi\u1edbi h\u1ea1n s\u00f3ng h\u00e0i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nghi\u00ean c\u1ee9u t\u1ea1i \u0111i\u1ec3m \u0111\u1ea5u n\u1ed1i chung, kh\u00f4ng ch\u1ec9 ri\u00eang nh\u00e3n m\u00e1y bi\u1ebfn \u00e1p.<\/p>\n

M\u1ed9t b\u00e1o gi\u00e1 ghi l\u00e0 \u201cti\u00eau chu\u1ea9n UAE\u201d m\u00e0 kh\u00f4ng n\u00eau r\u00f5 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n l\u1ef1c, \u0111i\u1ec7n \u00e1p \u0111\u1ea5u n\u1ed1i, t\u1ea7n s\u1ed1, ti\u1ebfp \u0111\u1ecba v\u00e0 m\u1ee9c d\u00f2ng s\u1ef1 c\u1ed1 l\u00e0 ch\u01b0a ho\u00e0n thi\u1ec7n v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt.<\/p>\n

C\u00e1c t\u1ea3i h\u00e0i ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh tr\u01b0\u1eddng h\u1ee3p thi\u1ebft k\u1ebf nhi\u1ec7t<\/h2>\n

Kh\u00f4ng thay th\u1ebf nghi\u00ean c\u1ee9u h\u00e0i b\u1eb1ng nh\u00e3n d\u00e1n<\/h3>\n

C\u00e1c \u0111\u1ea7u v\u00e0o UPS, thi\u1ebft b\u1ecb l\u00e0m m\u00e1t \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng VFD, b\u1ed9 ngu\u1ed3n m\u00e1y ch\u1ee7 v\u00e0 c\u00e1c t\u1ea3i \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t kh\u00e1c ti\u00eau th\u1ee5 d\u00f2ng \u0111i\u1ec7n kh\u00f4ng h\u00ecnh sin. S\u00f3ng h\u00e0i l\u00e0m t\u0103ng t\u1ed5n hao d\u00f2ng \u0111i\u1ec7n xo\u00e1y trong cu\u1ed9n d\u00e2y v\u00e0 t\u1ed5n hao t\u1ea3n m\u00e1t trong k\u1ebft c\u1ea5u. C\u00e1c th\u00e0nh ph\u1ea7n b\u1eadc ba (triplen) c\u00f3 th\u1ec3 c\u1ed9ng d\u1ed3n trong d\u00e2y trung t\u00ednh c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ed1n d\u00e2y. Nhi\u1ec7t l\u01b0\u1ee3ng sinh ra ph\u1ee5 thu\u1ed9c v\u00e0o ph\u1ed5 s\u00f3ng, c\u01b0\u1eddng \u0111\u1ed9, c\u1ea5u t\u1ea1o cu\u1ed9n d\u00e2y v\u00e0 h\u1ed3 s\u01a1 v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf.<\/p>\n

Y\u00eau c\u1ea7u chung chung v\u1ec1 \u201cm\u00e1y bi\u1ebfn \u00e1p K-rated\u201d c\u00f3 th\u1ec3 quen thu\u1ed9c \u1edf m\u1ed9t s\u1ed1 th\u1ecb tr\u01b0\u1eddng, nh\u01b0ng kh\u00f4ng n\u00ean thay th\u1ebf cho ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u00e0 d\u1eef li\u1ec7u s\u00f3ng h\u00e0i. \u0110\u1ed1i v\u1edbi vi\u1ec7c mua s\u1eafm d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n IEC, h\u00e3y cung c\u1ea5p ph\u1ed5 d\u00f2ng \u0111i\u1ec7n d\u1ef1 ki\u1ebfn, t\u1ed5ng d\u00f2ng RMS, d\u00f2ng trung t\u00ednh, h\u1ec7 s\u1ed1 t\u1ea3i v\u00e0 chu k\u1ef3 l\u00e0m vi\u1ec7c. Nh\u00e0 s\u1ea3n xu\u1ea5t sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 k\u00edch th\u01b0\u1edbc d\u00e2y d\u1eabn, nhi\u1ec7t \u0111\u1ed9 cu\u1ed9n d\u00e2y, ki\u1ec3m so\u00e1t t\u1ed5n hao t\u1ea3n m\u00e1t, che ch\u1eafn v\u00e0 th\u00f4ng gi\u00f3 v\u1ecf t\u1ee7.<\/p>\n

Trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 thi\u1ebft k\u1ebf, ch\u00fang t\u00f4i th\u01b0\u1eddng h\u1ecfi li\u1ec7u c\u00e1c s\u1ed1 li\u1ec7u s\u00f3ng h\u00e0i m\u00f4 t\u1ea3 thi\u1ebft b\u1ecb \u0111\u00e3 \u0111o \u0111\u1ea1c, m\u1ed9t tr\u01b0\u1eddng h\u1ee3p m\u00f4 ph\u1ecfng hay m\u1ed9t gi\u1ea3 \u0111\u1ecbnh \u0111\u1ea5u th\u1ea7u. Ch\u00fang t\u00f4i c\u0169ng h\u1ecfi li\u1ec7u ph\u1ed5 s\u00f3ng \u0111\u00e3 n\u00eau \u00e1p d\u1ee5ng \u1edf m\u1ee9c t\u1ea3i 25 ph\u1ea7n tr\u0103m, 50 ph\u1ea7n tr\u0103m hay \u0111\u1ea7y t\u1ea3i. M\u1ed9t ph\u1ed5 s\u00f3ng nghi\u00eam tr\u1ecdng \u1edf m\u1ee9c d\u00f2ng \u0111i\u1ec7n th\u1ea5p c\u00f3 th\u1ec3 g\u00e2y ra \u00edt nhi\u1ec7t h\u01a1n so v\u1edbi m\u1ed9t ph\u1ed5 s\u00f3ng v\u1eeba ph\u1ea3i \u1edf m\u1ee9c d\u00f2ng RMS cao; c\u1ea7n ph\u1ea3i c\u00f3 c\u1ea3 hai gi\u00e1 tr\u1ecb n\u00e0y.<\/p>\n

\"T\u1ee7
C\u00e1c \u0111\u1ecbnh m\u1ee9c c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p, thanh c\u00e1i v\u00e0 t\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t m\u00f4 h\u00ecnh t\u1ea3i phi tuy\u1ebfn t\u00ednh.<\/figcaption><\/figure>\n

Lo\u1ea1i kh\u00f4 ho\u1eb7c ng\u00e2m d\u1ea7u: Quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean v\u1ecb tr\u00ed v\u00e0 ki\u1ec3m so\u00e1t r\u1ee7i ro<\/h2>\n

M\u00e1y bi\u1ebfn \u00e1p trong nh\u00e0 \u0111\u1eb7t g\u1ea7n trung t\u00e2m ph\u1ee5 t\u1ea3i c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m chi\u1ec1u d\u00e0i c\u00e1p h\u1ea1 th\u1ebf v\u00e0 s\u1ee5t \u00e1p. Lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p \u0111\u00fac nh\u1ef1a m\u00e1y bi\u1ebfn \u00e1p kh\u00f4<\/a> c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ph\u00f2ng \u0111i\u1ec7n n\u01a1i c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ng\u0103n ch\u1ee9a d\u1ea7u v\u00e0 kho\u1ea3ng c\u00e1ch ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y b\u00ean ngo\u00e0i g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c b\u1ed1 tr\u00ed. Thi\u1ebft k\u1ebf v\u1eabn c\u1ea7n \u0111\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3 ph\u00f2ng, l\u01b0u l\u01b0\u1ee3ng kh\u00ed trong v\u1ecf t\u1ee7, ki\u1ec3m so\u00e1t ti\u1ebfng \u1ed3n, l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 ki\u1ec3m tra cu\u1ed9n d\u00e2y v\u00e0 m\u1ed9t ph\u01b0\u01a1ng \u00e1n l\u00e0m m\u00e1t c\u01b0\u1ee1ng b\u1ee9c \u0111\u00e1ng tin c\u1eady n\u1ebfu s\u1eed d\u1ee5ng qu\u1ea1t.<\/p>\n

M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u ngo\u00e0i tr\u1eddi c\u00f3 th\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t nhi\u1ec7t cao v\u00e0 s\u1ef1 t\u00e1ch bi\u1ec7t thu\u1eadn ti\u1ec7n kh\u1ecfi c\u00e1c kh\u00f4ng gian c\u00f3 ng\u01b0\u1eddi s\u1eed d\u1ee5ng. D\u1ef1 \u00e1n c\u1ea7n ph\u1ed1i h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 v\u1ec1 dung t\u00edch b\u1ec3 ch\u1ee9a d\u1ea7u, chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ch\u00e1y, kho\u1ea3ng c\u00e1ch t\u1ea3n nhi\u1ec7t, b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n, \u0111i c\u00e1p v\u00e0 l\u1ed1i ti\u1ebfp c\u1eadn \u0111\u1ec3 thay th\u1ebf. M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p tr\u1ea1m<\/a> kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn tr\u01b0\u1edbc khi c\u00e1c ph\u01b0\u01a1ng \u00e1n b\u1ed1 tr\u00ed x\u00e2y d\u1ef1ng v\u00e0 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y \u0111\u00e3 ho\u00e0n thi\u1ec7n.<\/p>\n

Khi m\u00e1y bi\u1ebfn \u00e1p trung th\u1ebf, t\u1ee7 RMU v\u00e0 t\u1ee7 h\u1ea1 th\u1ebf \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i c\u00f9ng nhau, c\u00e1ch b\u1ed1 tr\u00ed nh\u1ecf g\u1ecdn c\u00f3 th\u1ec3 \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c giao di\u1ec7n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, nh\u01b0ng vi\u1ec7c t\u1ea3n nhi\u1ec7t tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng. V\u1ecf m\u00e1y bi\u1ebfn \u00e1p, ng\u0103n t\u1ee7 \u0111\u00f3ng c\u1eaft v\u00e0 ph\u1ea7n h\u1ea1 th\u1ebf kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang l\u1ebb. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ea3i ph\u00e2n ph\u1ed1i ph\u00f9 h\u1ee3p, d\u1ef1 \u00e1n c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i ng\u00e2m d\u1ea7u trung th\u1ebf<\/a> d\u1ef1a tr\u00ean \u0111i\u1ec7n \u00e1p th\u1ef1c t\u1ebf c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 kh\u1ed1i t\u1ea3i.<\/p>\n

Tr\u1edf kh\u00e1ng l\u00e0 gi\u00e1 tr\u1ecb ph\u1ed1i h\u1ee3p, kh\u00f4ng ch\u1ec9 l\u00e0 t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m trong h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u<\/h2>\n

Tr\u1edf kh\u00e1ng m\u00e1y bi\u1ebfn \u00e1p gi\u1edbi h\u1ea1n d\u00f2ng s\u1ef1 c\u1ed1 v\u00e0 g\u00f3p ph\u1ea7n g\u00e2y s\u1ee5t \u00e1p. T\u0103ng tr\u1edf kh\u00e1ng c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i cho thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft h\u1ea1 th\u1ebf, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m x\u1ea5u \u0111i kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 hi\u1ec7u su\u1ea5t kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1. Tr\u1edf kh\u00e1ng th\u1ea5p h\u01a1n gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p nh\u01b0ng l\u1ea1i l\u00e0m t\u0103ng d\u00f2ng ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn. Gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1eeb m\u1ed9t nghi\u00ean c\u1ee9u ph\u1ed1i h\u1ee3p bao g\u1ed3m m\u00e1y bi\u1ebfn \u00e1p, ngu\u1ed3n ph\u00eda tr\u00ean, c\u00e1p, m\u00e1y ph\u00e1t \u0111i\u1ec7n, thanh c\u00e1i h\u1ea1 th\u1ebf v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn \u00e1p v\u1eadn h\u00e0nh song song, t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m tr\u1edf kh\u00e1ng v\u00e0 \u0111\u1eb7c t\u00ednh X\/R ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi vi\u1ec7c chia s\u1ebb t\u1ea3i d\u1ef1 ki\u1ebfn. Ch\u1ec9 ri\u00eang t\u1ef7 s\u1ed1 tr\u00ean nh\u00e3n m\u00e1y kh\u00f4ng \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh song song c\u00e2n b\u1eb1ng. N\u1ebfu c\u00e1c nh\u00e1nh A v\u00e0 B c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau, d\u00f9 ch\u1ec9 l\u00e0 t\u1ea1m th\u1eddi, th\u00ec \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nghi\u00ean c\u1ee9u.<\/p>\n

\u0110\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u1ec1 tr\u1edf kh\u00e1ng, ch\u00fang ta th\u01b0\u1eddng c\u1ea7n c\u00e1c m\u1ee9c d\u00f2ng s\u1ef1 c\u1ed1 t\u1ed1i \u0111a v\u00e0 t\u1ed1i thi\u1ec3u c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n, \u0111\u00f3ng g\u00f3p c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u0111\u1ecbnh m\u1ee9c t\u1ee7 h\u1ea1 th\u1ebf, d\u1eef li\u1ec7u c\u00e1p v\u00e0 nguy\u00ean l\u00fd b\u1ea3o v\u1ec7. H\u1ed3 s\u01a1 ch\u00e0o th\u1ea7u k\u1ef9 thu\u1eadt sau \u0111\u00f3 c\u1ea7n n\u00eau r\u00f5 tr\u1edf kh\u00e1ng m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u00e0 dung sai \u00e1p d\u1ee5ng. Vi\u1ec7c ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p tr\u01b0\u1edbc khi ho\u00e0n th\u00e0nh nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch th\u01b0\u1eddng \u0111\u1ea9y m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c sang g\u00f3i thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft.<\/p>\n

Vi\u1ec7c c\u1ea5p \u0111i\u1ec7n cho m\u00e1y ph\u00e1t v\u00e0 d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng c\u1ea7n m\u1ed9t nghi\u00ean c\u1ee9u chung<\/h2>\n

Ngu\u1ed3n \u0111i\u1ec7n l\u01b0\u1edbi th\u01b0\u1eddng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p m\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c. Khi m\u00e1y bi\u1ebfn \u00e1p \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n t\u1eeb m\u00e1y ph\u00e1t \u0111i\u1ec7n, t\u1eeb th\u00f4ng d\u01b0, g\u00f3c \u0111\u00f3ng, thi\u1ebft k\u1ebf l\u00f5i, k\u00edch th\u01b0\u1edbc m\u00e1y bi\u1ebfn \u00e1p v\u00e0 \u0111i\u1ec7n kh\u00e1ng qu\u00e1 \u0111\u1ed9 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u1ee5t \u00e1p. H\u1ec7 th\u1ed1ng UPS v\u00e0 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n l\u00e0m m\u00e1t c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u1ed9 s\u1ee5t \u00e1p n\u00e0y l\u00e0 m\u1ed9t s\u1ef1 c\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec7n n\u0103ng v\u00e0 th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i ho\u1eb7c ng\u1eaft m\u1ea1ch.<\/p>\n

Gi\u1ea3i ph\u00e1p kh\u00f4ng m\u1eb7c \u0111\u1ecbnh l\u00e0 s\u1eed d\u1ee5ng m\u00e1y ph\u00e1t \u0111i\u1ec7n qu\u00e1 kh\u1ed5 ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p gi\u1ea3m t\u1eeb th\u00f4ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 tr\u00ecnh t\u1ef1 kh\u00f4i ph\u1ee5c th\u1ef1c t\u1ebf: kh\u1edfi \u0111\u1ed9ng m\u00e1y ph\u00e1t \u0111i\u1ec7n, thi\u1ebft l\u1eadp \u0111i\u1ec7n \u00e1p thanh c\u00e1i, c\u1ea5p \u0111i\u1ec7n cho m\u00e1y bi\u1ebfn \u00e1p, kh\u1edfi \u0111\u1ed9ng UPS, kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 c\u00e1c kh\u1ed1i t\u1ea3i ti\u1ebfp theo. Vi\u1ec7c \u0111\u00f3ng c\u1eaft c\u00f3 ki\u1ec3m so\u00e1t, c\u1ea5p \u0111i\u1ec7n tu\u1ea7n t\u1ef1, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00e8n tr\u01b0\u1edbc ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 tr\u1ec5 b\u1ea3o v\u1ec7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t n\u1ebfu \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1eb1ng nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng.<\/p>\n

Nh\u00e0 cung c\u1ea5p m\u00e1y bi\u1ebfn \u00e1p c\u1ea7n d\u1eef li\u1ec7u m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0 nguy\u00ean l\u00fd c\u1ea5p \u0111i\u1ec7n t\u1eeb s\u1edbm. Vi\u1ec7c ch\u1edd \u0111\u1ebfn giai \u0111o\u1ea1n th\u1eed nghi\u1ec7m t\u1ea1i c\u00f4ng tr\u01b0\u1eddng (SAT) m\u1edbi ph\u00e1t hi\u1ec7n ra r\u1eb1ng ngu\u1ed3n d\u1ef1 ph\u00f2ng kh\u00f4ng th\u1ec3 c\u1ea5p \u0111i\u1ec7n cho m\u00e1y bi\u1ebfn \u00e1p \u0111\u00e3 ch\u1ecdn l\u00e0 m\u1ed9t th\u1ea5t b\u1ea1i trong qu\u1ea3n l\u00fd d\u1ef1 \u00e1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea5t ng\u1edd trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m.<\/p>\n

\"V\u1ecf
Thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi \u0111\u00f2i h\u1ecfi c\u00e1c quy \u0111\u1ecbnh ph\u1ed1i h\u1ee3p v\u1ec1 ch\u1ed1ng \u0103n m\u00f2n, l\u00e0m k\u00edn, th\u00f4ng gi\u00f3 v\u00e0 b\u1ea3o tr\u00ec.<\/figcaption><\/figure>\n

Thi\u1ebft k\u1ebf nhi\u1ec7t cho nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao v\u00e0 t\u1ea3i m\u1ed9t ph\u1ea7n<\/h2>\n

\u0110\u1ed1i v\u1edbi m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE, t\u00ean qu\u1ed1c gia l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ea3i nhi\u1ec7t c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p. Ch\u00fang ta c\u1ea7n h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng theo h\u1ee3p \u0111\u1ed3ng: nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a, trung b\u00ecnh ng\u00e0y, trung b\u00ecnh n\u0103m, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o ph\u00f2ng v\u00e0 \u0111\u1ed9 cao. Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a, trung b\u00ecnh ng\u00e0y, trung b\u00ecnh n\u0103m, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o ph\u00f2ng v\u00e0 \u0111\u1ed9 cao \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t nhi\u1ec7t. M\u1ed9t m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u \u0111\u1eb7t ngo\u00e0i tr\u1eddi v\u00e0 m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p kh\u00f4 \u0111\u1eb7t trong nh\u00e0 s\u1ebd ch\u1ecbu c\u00e1c vi kh\u00ed h\u1eadu kh\u00e1c nhau t\u1ea1i c\u00f9ng m\u1ed9t \u0111\u1ecba \u0111i\u1ec3m.<\/p>\n

C\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1o th\u00eam m\u1ed9t s\u1ef1 ph\u1ee9c t\u1ea1p kh\u00e1c: tri\u1ec3n khai theo giai \u0111o\u1ea1n. M\u00e1y bi\u1ebfn \u00e1p c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ea3i th\u1ea5p trong nhi\u1ec1u th\u00e1ng v\u00e0 sau \u0111\u00f3 nhanh ch\u00f3ng chuy\u1ec3n sang tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh m\u1edbi khi c\u00e1c ph\u00f2ng m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c trang b\u1ecb ho\u00e0n thi\u1ec7n. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 th\u01b0\u01a1ng m\u1ea1i n\u00ean bao g\u1ed3m t\u1ed5n hao kh\u00f4ng t\u1ea3i trong c\u00e1c giai \u0111o\u1ea1n \u0111\u1ea7u v\u00e0 t\u1ed5n hao c\u00f3 t\u1ea3i \u1edf m\u1ee9c s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn khi \u0111\u00e3 \u1ed5n \u0111\u1ecbnh. Mua thi\u1ebft b\u1ecb c\u00f3 t\u1ed5n hao to\u00e0n t\u1ea3i th\u1ea5p nh\u1ea5t kh\u00f4ng m\u1eb7c nhi\u00ean \u0111\u1ed3ng ngh\u0129a v\u1edbi chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p nh\u1ea5t.<\/p>\n

Vi\u1ec7c gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7. C\u00e1c thi\u1ebft b\u1ecb lo\u1ea1i kh\u00f4 th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn cu\u1ed9n d\u00e2y nh\u00fang v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n cho c\u00e1c giai \u0111o\u1ea1n c\u1ea3nh b\u00e1o, ng\u1eaft v\u00e0 qu\u1ea1t. C\u00e1c thi\u1ebft b\u1ecb ng\u00e2m d\u1ea7u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ec9 b\u00e1o nhi\u1ec7t \u0111\u1ed9 d\u1ea7u \u0111\u1ec9nh v\u00e0 nhi\u1ec7t \u0111\u1ed9 cu\u1ed9n d\u00e2y, thi\u1ebft b\u1ecb \u00e1p su\u1ea5t, m\u1ee9c d\u1ea7u v\u00e0 c\u00e1c ti\u1ebfp \u0111i\u1ec3m t\u1eeb xa. C\u00e1c gi\u00e1 tr\u1ecb c\u1ea3nh b\u00e1o v\u00e0 ng\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c ph\u1ed1i h\u1ee3p v\u1edbi BMS, SCADA v\u00e0 ma tr\u1eadn nguy\u00ean nh\u00e2n-k\u1ebft qu\u1ea3 b\u1ea3o v\u1ec7.<\/p>\n

C\u00e1c y\u00eau c\u1ea7u FAT quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu<\/h2>\n\n\n\n\n\n\n\n\n\n
H\u1ea1ng m\u1ee5c FAT<\/th>\nR\u1ee7i ro ch\u00ednh n\u1ebfu x\u00e1c \u0111\u1ecbnh k\u00e9m<\/th>\nNh\u1eefng \u0111i\u1ec1u c\u1ea7n x\u00e1c nh\u1eadn<\/th>\n<\/tr>\n<\/thead>\n
T\u1ef7 s\u1ed1, t\u1ed5 \u0111\u1ea5u d\u00e2y v\u00e0 \u0111i\u1ec7n tr\u1edf cu\u1ed9n d\u00e2y<\/td>\nK\u1ebft n\u1ed1i sai, tr\u00ecnh t\u1ef1 n\u1ea5c ph\u00e2n \u00e1p ho\u1eb7c x\u00e1c \u0111\u1ecbnh pha kh\u00f4ng ch\u00ednh x\u00e1c<\/td>\nT\u1ea5t c\u1ea3 c\u00e1c n\u1ea5c ph\u00e2n \u00e1p y\u00eau c\u1ea7u, hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 b\u1ea3ng \u0111\u1ea5u n\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/td>\n<\/tr>\n
T\u1ed5n hao c\u00f3 t\u1ea3i, t\u1ed5n hao kh\u00f4ng t\u1ea3i v\u00e0 tr\u1edf kh\u00e1ng<\/td>\nC\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 nhi\u1ec7t v\u00e0 b\u1ea3o v\u1ec7 s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c v\u1edbi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u00e0n giao<\/td>\nC\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ea3m b\u1ea3o, dung sai v\u00e0 hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 tham chi\u1ebfu<\/td>\n<\/tr>\n
C\u00e1c th\u1eed nghi\u1ec7m \u0111i\u1ec7n m\u00f4i \u0111\u1eb7t v\u00e0o v\u00e0 c\u1ea3m \u1ee9ng<\/td>\nKh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ee9ng minh so v\u1edbi thi\u1ebft k\u1ebf \u0111\u00e3 th\u1ecfa thu\u1eadn<\/td>\nC\u00e1c c\u1ea5p \u0111\u1ed9 ki\u1ec3m tra, th\u1eddi l\u01b0\u1ee3ng, ph\u01b0\u01a1ng ph\u00e1p t\u1ea7n su\u1ea5t v\u00e0 bi\u00ean b\u1ea3n nghi\u1ec7m thu ch\u1ee9ng ki\u1ebfn<\/td>\n<\/tr>\n
Ki\u1ec3m tra b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u1ee5 ki\u1ec7n<\/td>\nL\u1ed7i c\u1ea3nh b\u00e1o BMS, qu\u1ea1t ho\u1eb7c thi\u1ebft b\u1ecb ng\u1eaft trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed<\/td>\nM\u00f4 ph\u1ecfng c\u1ea3m bi\u1ebfn, logic ti\u1ebfp \u0111i\u1ec3m, s\u1ed1 th\u1ee9 t\u1ef1 \u0111\u1ea7u c\u1ef1c v\u00e0 ph\u1ea3n h\u1ed3i nguy\u00ean nh\u00e2n - k\u1ebft qu\u1ea3<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc v\u00e0 giao di\u1ec7n<\/td>\nC\u00e1p, thanh d\u1eabn \u0111i\u1ec7n, th\u00f4ng gi\u00f3 ho\u1eb7c \u0111\u01b0\u1eddng thay th\u1ebf kh\u00f4ng kh\u1edbp<\/td>\nB\u1ea3n v\u1ebd GA \u0111\u00e3 ph\u00ea duy\u1ec7t, h\u01b0\u1edbng \u0111\u1ea7u c\u1ef1c, kho\u1ea3ng c\u00e1ch an to\u00e0n, \u0111i\u1ec3m n\u00e2ng v\u00e0 lu\u1ed3ng kh\u00ed trong v\u1ecf t\u1ee7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

FAT ph\u1ea3i s\u1eed d\u1ee5ng b\u1ea3ng d\u1eef li\u1ec7u v\u00e0 b\u1ed9 b\u1ea3n v\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. C\u00e1c ch\u1ec9nh s\u1eeda \u0111\u1ecf (red-line) ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0o b\u1ea3n v\u1ebd cu\u1ed1i c\u00f9ng v\u00e0 g\u00f3i ki\u1ec3m tra t\u1ea1i c\u00f4ng tr\u01b0\u1eddng. Vi\u1ec7c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111i\u1ec7n th\u00e0nh c\u00f4ng kh\u00f4ng thay th\u1ebf cho vi\u1ec7c \u0111\u1ec3 h\u1edf l\u1ed7 thanh d\u1eabn, sai th\u1ee9 c\u1ea5p CT ho\u1eb7c h\u1ed9p c\u00e1p kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn.<\/p>\n

\"M\u00e1y
Vi\u1ec7c mua s\u1eafm cho c\u00e1c c\u01a1 s\u1edf tr\u1ecdng y\u1ebfu c\u1ea7n c\u00f3 b\u1eb1ng ch\u1ee9ng ki\u1ec3m tra \u0111i\u1ec7n v\u00e0 x\u00e1c minh c\u00e1c giao di\u1ec7n c\u01a1 kh\u00ed.<\/figcaption><\/figure>\n

So s\u00e1nh c\u00e1c h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u tr\u00ean m\u1ed9t c\u01a1 s\u1edf k\u1ef9 thu\u1eadt chung<\/h2>\n

C\u00e1c h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u m\u00e1y bi\u1ebfn \u00e1p trung t\u00e2m d\u1eef li\u1ec7u tr\u1edf n\u00ean g\u00e2y hi\u1ec3u l\u1ea7m khi m\u1ed7i nh\u00e0 cung c\u1ea5p b\u00e1o gi\u00e1 cho m\u1ed9t ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh kh\u00e1c nhau. M\u1ed9t b\u00e1o gi\u00e1 c\u00f3 th\u1ec3 gi\u1ea3 \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n h\u00ecnh sin v\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng v\u1eeba ph\u1ea3i; b\u00e1o gi\u00e1 kh\u00e1c c\u00f3 th\u1ec3 bao g\u1ed3m gi\u1ea3m t\u1ea3i h\u00e0i, c\u1ea5p b\u1ea3o v\u1ec7 v\u1ecf t\u1ee7 cao h\u01a1n v\u00e0 c\u1ea3m bi\u1ebfn k\u00e9p. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 gi\u00e1 khi \u0111\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ph\u1ea1m vi c\u00f4ng vi\u1ec7c, kh\u00f4ng ph\u1ea3i l\u1ee3i th\u1ebf s\u1ea3n xu\u1ea5t.<\/p>\n

T\u1ea1o b\u1ea3ng li\u1ec7t k\u00ea sai l\u1ec7ch bao g\u1ed3m t\u1ed5n hao, tr\u1edf kh\u00e1ng, \u0111\u1ed9 t\u0103ng nhi\u1ec7t, m\u1ee9c \u00e2m thanh, c\u01a1 s\u1edf h\u00e0i, ph\u1ee5 ki\u1ec7n, v\u1ecf t\u1ee7, h\u1ec7 th\u1ed1ng ch\u1ed1ng \u0103n m\u00f2n, t\u00e0i li\u1ec7u v\u00e0 c\u00e1c b\u00e0i ki\u1ec3m tra ch\u1ee9ng ki\u1ebfn. Y\u00eau c\u1ea7u m\u1ed7i nh\u00e0 th\u1ea7u n\u00eau r\u00f5 c\u00e1c lo\u1ea1i tr\u1eeb d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t b\u1ea3ng d\u1eef li\u1ec7u. Xem x\u00e9t c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o tr\u01b0\u1edbc khi x\u1ebfp h\u1ea1ng th\u01b0\u01a1ng m\u1ea1i. \u0110i\u1ec1u n\u00e0y gi\u00fap chi ph\u00ed v\u00f2ng \u0111\u1eddi, r\u1ee7i ro ch\u1ea1y th\u1eed v\u00e0 chi\u1ebfn l\u01b0\u1ee3c thay th\u1ebf tr\u1edf n\u00ean r\u00f5 r\u00e0ng \u0111\u1ed1i v\u1edbi b\u1ed9 ph\u1eadn mua s\u1eafm thay v\u00ec \u0111\u1ec3 ch\u00fang n\u1eb1m trong th\u01b0 t\u1eeb trao \u0111\u1ed5i k\u1ef9 thu\u1eadt.<\/p>\n

X\u00e2y d\u1ef1ng g\u00f3i th\u1ea7u d\u1ef1a tr\u00ean c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u00e3 \u0111\u01b0a ra<\/h2>\n

For L\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p cho trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE<\/strong>, g\u1eedi s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, d\u1eef li\u1ec7u k\u1ebft n\u1ed1i \u0111i\u1ec7n l\u01b0\u1edbi, b\u1ea3ng t\u1ea3i, tr\u1ea1ng th\u00e1i d\u1ef1 ph\u00f2ng, ph\u1ed5 h\u00e0i UPS v\u00e0 VFD, th\u00f4ng s\u1ed1 m\u00e1y ph\u00e1t \u0111i\u1ec7n, nghi\u00ean c\u1ee9u ng\u1eafn m\u1ea1ch, tri\u1ebft l\u00fd b\u1ea3o v\u1ec7, h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng trong ph\u00f2ng ho\u1eb7c ngo\u00e0i tr\u1eddi, y\u00eau c\u1ea7u ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, b\u1ea3n v\u1ebd c\u00e1p ho\u1eb7c thanh d\u1eabn \u0111i\u1ec7n v\u00e0 danh s\u00e1ch I\/O gi\u00e1m s\u00e1t.<\/p>\n

M\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng khu v\u1ef1c c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u1ee5 th\u1ec3 cho t\u1eebng d\u1ef1 \u00e1n. B\u00e0i vi\u1ebft c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n ven bi\u1ec3n cho thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i \u0111i\u1ec7n<\/a> gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao l\u1edbp ph\u1ee7, ni\u00eam phong v\u00e0 c\u00e1c giao di\u1ec7n v\u1eadt li\u1ec7u c\u1ea7n m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nh\u1ea5t qu\u00e1n. C\u00e1c \u0110\u00e1nh gi\u00e1 d\u1ef1 \u00e1n m\u00e1y bi\u1ebfn \u00e1p ven bi\u1ec3n nhi\u1ec7t \u0111\u1edbi<\/a> Cung c\u1ea5p m\u1ed9t g\u00f3c nh\u00ecn k\u1ef9 thu\u1eadt kh\u00e1c v\u1ec1 \u0111\u1ed9 \u1ea9m v\u00e0 s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi mu\u1ed1i m\u00e0 kh\u00f4ng gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m \u0111\u1ec1u c\u00f3 \u0111i\u1ec1u ki\u1ec7n gi\u1ed1ng nhau.<\/p>\n

Zisheng Electric c\u00f3 th\u1ec3 cung c\u1ea5p gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t d\u1ef1 \u00e1n, c\u1ea5p \u0111i\u1ec7n \u00e1p, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. \u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1ebd xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i c\u00e1c th\u1eafc m\u1eafc v\u1ec1 d\u1ef1 \u00e1n trong v\u00f2ng 24 gi\u1edd.<\/p>","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn mua s\u1eafm th\u1ef1c t\u1ebf \u0111\u1ec3 l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i UAE, bao g\u1ed3m c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n d\u1ef1 ph\u00f2ng, s\u00f3ng h\u00e0i UPS, k\u00edch t\u1eeb m\u00e1y ph\u00e1t \u0111i\u1ec7n, nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao, ti\u1ebfp x\u00fac v\u00f9ng ven bi\u1ec3n, tr\u1edf kh\u00e1ng v\u00e0 FAT.<\/p>","protected":false},"author":2,"featured_media":2140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"tags":[70,68,69,45,67],"class_list":["post-2300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-critical-power","tag-data-center-transformer","tag-harmonic-loads","tag-transformer-procurement","tag-uae-transformer"],"acf":[],"_links":{"self":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2300","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=2300"}],"version-history":[{"count":2,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2300\/revisions"}],"predecessor-version":[{"id":2304,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2300\/revisions\/2304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media\/2140"}],"wp:attachment":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media?parent=2300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/categories?post=2300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/tags?post=2300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}