{"id":2259,"date":"2026-08-26T17:29:58","date_gmt":"2026-08-26T09:29:58","guid":{"rendered":"https:\/\/zishengtransformer.com\/?p=2259"},"modified":"2026-08-26T17:29:58","modified_gmt":"2026-08-26T09:29:58","slug":"how-to-select-the-right-power-transformer-oil-immersed-vs-dry-type-key-factors","status":"publish","type":"post","link":"https:\/\/zishengtransformer.com\/vi\/how-to-select-the-right-power-transformer-oil-immersed-vs-dry-type-key-factors\/","title":{"rendered":"C\u00e1ch l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c ph\u00f9 h\u1ee3p: Ng\u00e2m d\u1ea7u so v\u1edbi Lo\u1ea1i kh\u00f4 & C\u00e1c y\u1ebfu t\u1ed1 then ch\u1ed1t"},"content":{"rendered":"

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V\u1edbi h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 l\u00e0m vi\u1ec7c trong ng\u00e0nh t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n, t\u00f4i c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh m\u1ed9t \u0111i\u1ec1u th\u1ef1c t\u1ebf r\u1eb1ng: khi mua m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c, n\u1ebfu ch\u1ec9 t\u1eadp trung v\u00e0o gi\u00e1 c\u1ea3 v\u00e0 th\u01b0\u01a1ng hi\u1ec7u th\u00ec g\u1ea7n nh\u01b0 ch\u1eafc ch\u1eafn s\u1ebd d\u1eabn \u0111\u1ebfn r\u1eafc r\u1ed1i. Vi\u1ec7c ch\u1ecdn sai model s\u1ebd g\u00e2y ra nh\u1eefng phi\u1ec1n to\u00e1i v\u00e0 r\u1eafc r\u1ed1i l\u1edbn v\u1ec1 sau. Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn qu\u00e1 nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ph\u1ea3i s\u1eeda ch\u1eefa v\u00e0 kh\u1eafc ph\u1ee5c t\u1ea1i c\u00f4ng tr\u01b0\u1eddng do ch\u1ecdn sai model, g\u00e2y l\u00e3ng ph\u00ed c\u1ea3 ti\u1ec1n b\u1ea1c l\u1eabn th\u1eddi gian.<\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y, t\u00f4i s\u1ebd \u0111\u00fac k\u1ebft t\u1eeb kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n nhi\u1ec1u n\u0103m c\u1ee7a Zisheng Electric trong l\u0129nh v\u1ef1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n tr\u1ecdn b\u1ed9 \u0111\u1ec3 ph\u00e2n t\u00edch logic ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1c \u0111i\u1ec3m m\u1ea5u ch\u1ed1t khi l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c. T\u00f4i s\u1ebd kh\u00f4ng ch\u1ec9 li\u1ec7t k\u00ea c\u00e1c th\u00f4ng s\u1ed1 m\u00e0 s\u1ebd t\u1eadp trung v\u00e0o nh\u1eefng n\u1ed9i dung th\u1ef1c s\u1ef1 h\u1eefu \u00edch cho quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng c\u1ee7a b\u1ea1n.<\/p>\n

C\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t c\u00e1ch \u0111\u1ec3 ph\u00e2n lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c.<\/h2>\n

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Nhi\u1ec1u ng\u01b0\u1eddi th\u01b0\u1eddng ph\u00e2n lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p th\u00e0nh \u201cm\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u\u201d v\u00e0 \u201cm\u00e1y bi\u1ebfn \u00e1p lo\u1ea1i kh\u00f4\u201d d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng c\u00e1ch \u0111i\u1ec7n, \u0111\u00e2y qu\u1ea3 th\u1ef1c l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t. Tuy nhi\u00ean, \u0111\u1ec3 l\u1ef1a ch\u1ecdn ch\u1ee7ng lo\u1ea1i th\u1ef1c t\u1ebf, c\u1ea7n ph\u1ea3i xem x\u00e9t \u0111\u1ed3ng th\u1eddi nhi\u1ec1u kh\u00eda c\u1ea1nh bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t, ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p v\u00e0 v\u1eadt li\u1ec7u d\u00e2y qu\u1ea5n.<\/p>\n

B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y t\u00f3m t\u1eaft nh\u1eefng kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i v\u00e0 c\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c ph\u1ed5 bi\u1ebfn. B\u1ea1n n\u00ean xem qua b\u1ea3ng n\u00e0y tr\u01b0\u1edbc khi \u0111\u1ecdc c\u00e1c ghi ch\u00fa b\u1ed5 sung b\u00ean d\u01b0\u1edbi.<\/p>\n

B\u1ea3ng<\/p>\n\n\n\n\n\n\n\n\n\n
Lo\u1ea1i<\/th>\nPh\u01b0\u01a1ng ph\u00e1p c\u00e1ch \u0111i\u1ec7n \/ l\u00e0m m\u00e1t<\/th>\nD\u1ea3i c\u00f4ng su\u1ea5t ph\u1ed5 bi\u1ebfn<\/th>\n\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/th>\nC\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\nL\u01b0u \u00fd khi l\u1ef1a ch\u1ecdn lo\u1ea1i thi\u1ebft b\u1ecb<\/th>\n<\/tr>\n<\/thead>\n
M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c ng\u00e2m d\u1ea7u (ONAN\/ONAF)<\/td>\nC\u00e1ch \u0111i\u1ec7n b\u1eb1ng d\u1ea7u kho\u00e1ng, l\u00e0m m\u00e1t b\u1eb1ng tu\u1ea7n ho\u00e0n d\u1ea7u t\u1ef1 nhi\u00ean\/c\u01b0\u1ee1ng b\u1ee9c b\u1eb1ng kh\u00f4ng kh\u00ed<\/td>\n10 kVA ~ 100 MVA+<\/td>\nKh\u1ea3 n\u0103ng qu\u00e1 t\u1ea3i m\u1ea1nh, t\u1ea3n nhi\u1ec7t t\u1ed1t, hi\u1ec7u qu\u1ea3 chi ph\u00ed cao<\/td>\nTr\u1ea1m bi\u1ebfn \u00e1p ngo\u00e0i tr\u1eddi, ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, tr\u1ea1m t\u0103ng \u00e1p n\u0103ng l\u01b0\u1ee3ng m\u1edbi<\/td>\nY\u00eau c\u1ea7u c\u00f3 h\u1ed1 thu d\u1ea7u s\u1ef1 c\u1ed1; kho\u1ea3ng c\u00e1ch ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y ph\u1ea3i tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/td>\n<\/tr>\n
M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c lo\u1ea1i kh\u00f4 (\u0110\u00fac nh\u1ef1a Epoxy)<\/td>\nC\u00e1ch \u0111i\u1ec7n b\u1eb1ng nh\u1ef1a epoxy r\u1eafn, l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean (AN)\/c\u01b0\u1ee1ng b\u1ee9c (AF)<\/td>\n10 kVA ~ 20 MVA<\/td>\nCh\u1ed1ng ch\u00e1y v\u00e0 t\u1ef1 d\u1eadp t\u1eaft, kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/td>\nPh\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n trong nh\u00e0, h\u1ec7 th\u1ed1ng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, trung t\u00e2m d\u1eef li\u1ec7u, t\u00f2a nh\u00e0 cao t\u1ea7ng<\/td>\nNh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh; gi\u00e1 th\u00e0nh cao h\u01a1n m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u<\/td>\n<\/tr>\n
M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh<\/td>\nL\u00f5i h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh + c\u1ea5u tr\u00fac ng\u00e2m d\u1ea7u ho\u1eb7c lo\u1ea1i kh\u00f4<\/td>\n10 kVA ~ 3150 kVA<\/td>\nT\u1ed5n hao kh\u00f4ng t\u1ea3i gi\u1ea3m 70%~80%<\/td>\nL\u01b0\u1edbi \u0111i\u1ec7n n\u00f4ng th\u00f4n, tr\u1ea1m \u0111i\u1ec7n quang \u0111i\u1ec7n, c\u00e1c k\u1ecbch b\u1ea3n t\u1ea3i kh\u00f4ng li\u00ean t\u1ee5c<\/td>\nKh\u1ea3 n\u0103ng ch\u1ecbu ng\u1eafn m\u1ea1ch y\u1ebfu, \u0111\u1ed9 \u1ed3n t\u01b0\u01a1ng \u0111\u1ed1i cao h\u01a1n<\/td>\n<\/tr>\n
M\u00e1y bi\u1ebfn \u00e1p c\u00f3 b\u1ed9 \u0111i\u1ec1u \u00e1p d\u01b0\u1edbi t\u1ea3i (OLTC)<\/td>\nLo\u1ea1i ng\u00e2m d\u1ea7u ho\u1eb7c lo\u1ea1i kh\u00f4, \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 \u0111i\u1ec1u \u00e1p d\u01b0\u1edbi t\u1ea3i tr\u1ef1c tuy\u1ebfn<\/td>\nKh\u00f4ng gi\u1edbi h\u1ea1n<\/td>\n\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft \u0111i\u1ec7n, \u0111\u1ed9 ch\u00ednh x\u00e1c \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p cao<\/td>\nC\u00e1c khu c\u00f4ng nghi\u1ec7p c\u00f3 bi\u1ebfn \u0111\u1ed9ng \u0111i\u1ec7n \u00e1p nghi\u00eam tr\u1ecdng, c\u00e1c \u0111i\u1ec3m cu\u1ed1i c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i \u0111i\u1ec7n \u0111\u01b0\u1eddng d\u00e0i<\/td>\nChi ph\u00ed cao h\u01a1n \u0111\u00e1ng k\u1ec3; y\u00eau c\u1ea7u b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 b\u1ed9 \u0111i\u1ec1u \u00e1p<\/td>\n<\/tr>\n
Tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9 (Ki\u1ec3u M\u1ef9 \/ Ki\u1ec3u \u00c2u)<\/td>\nM\u00e1y bi\u1ebfn \u00e1p t\u00edch h\u1ee3p v\u1edbi c\u00e1c t\u1ee7 \u0111i\u1ec7n cao v\u00e0 h\u1ea1 th\u1ebf trong m\u1ed9t v\u1ecf b\u1ecdc<\/td>\nTh\u00f4ng th\u01b0\u1eddng t\u1eeb 100 kVA ~ 5000 kVA<\/td>\nDi\u1ec7n t\u00edch l\u1eafp \u0111\u1eb7t nh\u1ecf, l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng, ch\u1ebf t\u1ea1o s\u1eb5n t\u1ea1i nh\u00e0 m\u00e1y<\/td>\nCung c\u1ea5p \u0111i\u1ec7n t\u1ea1m th\u1eddi, khu d\u00e2n c\u01b0, ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u1ea3nh quan \u0111\u00f4 th\u1ecb<\/td>\nTh\u00f4ng gi\u00f3 v\u00e0 t\u1ea3n nhi\u1ec7t b\u1ecb h\u1ea1n ch\u1ebf; c\u1ea7n ki\u1ec3m tra m\u1ee9c t\u0103ng nhi\u1ec7t \u0111\u1ed9 khi \u0111\u1ea7y t\u1ea3i v\u00e0o m\u00f9a h\u00e8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ng\u00e2m d\u1ea7u hay lo\u1ea1i kh\u00f4? \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u h\u1ecfi ch\u1ecdn m\u1ed9t trong hai<\/h2>\n

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Nhi\u1ec1u kh\u00e1ch h\u00e0ng th\u01b0\u1eddng h\u1ecfi tr\u1ef1c ti\u1ebfp: \u201cM\u00e1y bi\u1ebfn \u00e1p d\u1ea7u hay m\u00e1y bi\u1ebfn \u00e1p kh\u00f4 t\u1ed1t h\u01a1n?\u201d C\u00e2u h\u1ecfi n\u00e0y v\u1ed1n d\u0129 ch\u01b0a ch\u00ednh x\u00e1c. C\u00e2u h\u1ecfi \u0111\u00fang c\u1ea7n \u0111\u1eb7t ra l\u00e0: \u201cV\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i d\u1ef1 \u00e1n c\u1ee7a t\u00f4i, lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p h\u01a1n?\u201d<\/p>\n

M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c ng\u00e2m d\u1ea7u<\/h3>\n

Th\u1ebf m\u1ea1nh c\u1ee7a lo\u1ea1i m\u00e1y n\u00e0y n\u1eb1m \u1edf hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i. D\u1ea7u kho\u00e1ng c\u00f3 nhi\u1ec7t dung ri\u00eang cao g\u1ea5p h\u01a1n b\u1ed1n l\u1ea7n so v\u1edbi kh\u00f4ng kh\u00ed. Trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n t\u1ea3i, m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u ki\u1ec3m so\u00e1t m\u1ee9c t\u0103ng nhi\u1ec7t \u1ed5n \u0111\u1ecbnh h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c tr\u1ea1m bi\u1ebfn \u00e1p ngo\u00e0i tr\u1eddi, tr\u1ea1m h\u1ea1 \u00e1p ch\u00ednh t\u1ea1i c\u00e1c khu c\u00f4ng nghi\u1ec7p, h\u1ea7m m\u1ecf ho\u1eb7c tr\u1ea1m t\u0103ng \u00e1p cho \u0111i\u1ec7n gi\u00f3 v\u00e0 \u0111i\u1ec7n m\u1eb7t tr\u1eddi, m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn ch\u1ee7 \u0111\u1ea1o. Trong c\u00e1c d\u1ef1 \u00e1n do Zisheng Electric th\u1ef1c hi\u1ec7n, m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u chi\u1ebfm \u0111a s\u1ed1 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn tr\u00ean 3150 kVA.<\/p>\n

M\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c lo\u1ea1i kh\u00f4<\/h3>\n

\u01afu \u0111i\u1ec3m c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 l\u00e0 an to\u00e0n<\/strong>. , v\u00ec kh\u00f4ng ch\u1ee9a ch\u1ea5t l\u1ecfng d\u1ec5 ch\u00e1y n\u00ean vi\u1ec7c ph\u00ea duy\u1ec7t ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp b\u00ean trong c\u00e1c ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n g\u1ea7n trung t\u00e2m ph\u1ee5 t\u1ea3i. M\u00e1y bi\u1ebfn \u00e1p kh\u00f4 l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m c\u00f3 ti\u00eau chu\u1ea9n an to\u00e0n c\u00e1 nh\u00e2n nghi\u00eam ng\u1eb7t nh\u01b0 nh\u00e0 ga t\u00e0u \u0111i\u1ec7n ng\u1ea7m, ph\u00f2ng m\u1ed5 b\u1ec7nh vi\u1ec7n v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u. Tuy nhi\u00ean, m\u00e1y bi\u1ebfn \u00e1p kh\u00f4 c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft v\u1ec1 m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh: c\u00e1c nh\u00e0 x\u01b0\u1edfng c\u00f3 \u0111\u1ed9 \u1ea9m tr\u00ean 85% ho\u1eb7c nhi\u1ec1u b\u1ee5i b\u1ea9n ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb v\u1ecf b\u1ea3o v\u1ec7 ho\u1eb7c c\u00e1c bi\u1ec7n ph\u00e1p h\u00fat \u1ea9m; n\u1ebfu kh\u00f4ng, hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n s\u1ebd suy gi\u1ea3m nhanh ch\u00f3ng.<\/p>\n

\"\"<\/p>\n

M\u00e1y bi\u1ebfn \u00e1p h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 th\u1ef1c s\u1ef1 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n

Ch\u00fang t\u00f4i th\u01b0\u1eddng xuy\u00ean nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u h\u1ecfi n\u00e0y. K\u1ebft lu\u1eadn r\u1ea5t r\u00f5 r\u00e0ng: t\u1ed5n hao kh\u00f4ng t\u1ea3i c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p gi\u1ea3m \u0111\u00e1ng k\u1ec3, nh\u01b0ng ch\u1ec9 v\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00e1y bi\u1ebfn \u00e1p v\u1eadn h\u00e0nh trong t\u00ecnh tr\u1ea1ng t\u1ea3i nh\u1eb9 ho\u1eb7c kh\u00f4ng t\u1ea3i trong th\u1eddi gian d\u00e0i.<\/p>\n

L\u1ea5y v\u00ed d\u1ee5 c\u00e1c tr\u1ea1m b\u01a1m t\u01b0\u1edbi ti\u00eau l\u01b0\u1edbi \u0111i\u1ec7n n\u00f4ng th\u00f4n. Ch\u00fang ch\u1ec9 ch\u1ea1y \u0111\u1ea7y t\u1ea3i trong v\u00e0i th\u00e1ng m\u1ed7i n\u0103m, trong khi ph\u1ea7n l\u1edbn th\u1eddi gian c\u00f2n l\u1ea1i m\u00e1y bi\u1ebfn \u00e1p \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng t\u1ea3i \u2014 trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, m\u00e1y bi\u1ebfn \u00e1p h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh mang l\u1ea1i l\u1ee3i \u00edch ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3. Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 m\u00e1y v\u1eadn h\u00e0nh ba ca li\u00ean t\u1ee5c, n\u01a1i h\u1ec7 s\u1ed1 t\u1ea3i c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p duy tr\u00ec \u1edf m\u1ee9c 60%~80% quanh n\u0103m, kho\u1ea3n ti\u1ebft ki\u1ec7m t\u1eeb vi\u1ec7c gi\u1ea3m t\u1ed5n hao kh\u00f4ng t\u1ea3i kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp \u0111\u01b0\u1ee3c chi ph\u00ed mua s\u1eafm cao h\u01a1n c\u1ee7a lo\u1ea1i m\u00e1y n\u00e0y.<\/p>\n

M\u1ed9t l\u01b0u \u00fd kh\u00e1c: l\u00f5i h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u00e1c s\u1ef1 c\u1ed1 ng\u1eafn m\u1ea1ch \u0111\u1ed9t ng\u1ed9t k\u00e9m h\u01a1n so v\u1edbi l\u00f5i th\u00e9p silic. C\u1ea7n \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n v\u1ec1 \u0111\u1ed9 tin c\u1eady v\u1eadn h\u00e0nh n\u1ebfu l\u01b0\u1edbi \u0111i\u1ec7n b\u1ecb nhi\u1ec5u h\u00e0i nghi\u00eam tr\u1ecdng ho\u1eb7c th\u01b0\u1eddng xuy\u00ean x\u1ea3y ra s\u00e9t \u0111\u00e1nh.<\/p>\n

Khi n\u00e0o th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p d\u01b0\u1edbi t\u1ea3i?<\/h2>\n

\"\"<\/p>\n

T\u1ef7 l\u1ec7 \u0111i\u1ec7n \u00e1p \u0111\u1ea1t chu\u1ea9n l\u00e0 ch\u1ec9 s\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng cung c\u1ea5p \u0111i\u1ec7n. N\u1ebfu khu c\u00f4ng nghi\u1ec7p m\u00e0 b\u1ea1n qu\u1ea3n l\u00fd t\u1eadp trung nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ed9ng c\u01a1 l\u1edbn, \u0111i\u1ec7n \u00e1p c\u00f3 xu h\u01b0\u1edbng t\u0103ng v\u1ecdt v\u00e0o ban \u0111\u00eam khi t\u1ea3i nh\u1eb9 v\u00e0 gi\u1ea3m m\u1ea1nh khi \u0111\u1ea7y t\u1ea3i v\u00e0o ban ng\u00e0y. Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p kh\u00f4ng t\u1ea3i truy\u1ec1n th\u1ed1ng ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, v\u00ec kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh n\u1ea5c ph\u00e2n \u00e1p m\u00e0 kh\u00f4ng c\u1eaft \u0111i\u1ec7n.<\/p>\n

M\u00e1y bi\u1ebfn \u00e1p c\u00f3 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p d\u01b0\u1edbi t\u1ea3i c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 s\u1ed1 bi\u1ebfn \u0111\u1ed5i theo th\u1eddi gian th\u1ef1c th\u00f4ng qua b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p b\u1eb1ng \u0111i\u1ec7n trong khi v\u1eabn \u0111ang v\u1eadn h\u00e0nh. Gi\u1ea3i ph\u00e1p n\u00e0y c\u00f3 chi ph\u00ed cao h\u01a1n kho\u1ea3ng 20%~30% so v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ti\u00eau chu\u1ea9n. Tuy nhi\u00ean, t\u1ed5ng m\u1ee9c \u0111\u1ea7u t\u01b0 c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n so v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t th\u00eam m\u1ed9t b\u1ed9 thi\u1ebft b\u1ecb b\u00f9 SVG ho\u1eb7c STATCOM m\u1edbi. Th\u00f4ng tin th\u1ef1c t\u1ebf n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng nhi\u1ec1u l\u1ea7n trong c\u00e1c d\u1ef1 \u00e1n cung c\u1ea5p cho nh\u00e0 m\u00e1y th\u00e9p v\u00e0 h\u00f3a ch\u1ea5t c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n

Tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9 \u2260 M\u00e1y bi\u1ebfn \u00e1p c\u1ee1 nh\u1ecf<\/h2>\n

Khi t\u00ecm ngu\u1ed3n cung \u1ee9ng tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9, \u0111\u1eebng ch\u1ec9 t\u1eadp trung v\u00e0o l\u00f5i m\u00e1y bi\u1ebfn \u00e1p. B\u1ea3n ch\u1ea5t c\u1ee7a tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9 n\u1eb1m \u1edf b\u1ed1 c\u1ee5c nh\u1ecf g\u1ecdn v\u00e0 v\u1ecf t\u1ee7 kim lo\u1ea1i. Tr\u1ea1m bi\u1ebfn \u00e1p ki\u1ec3u M\u1ef9 c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n v\u1edbi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u1ea7u ch\u00ec v\u00e0 b\u1ed9 ng\u1eaft t\u1ea3i \u1edf ph\u00eda cao \u00e1p. Ch\u00fang nh\u1ecf g\u1ecdn v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, ph\u00f9 h\u1ee3p cho c\u00e1c khu d\u00e2n c\u01b0 v\u00e0 d\u1ef1 \u00e1n chi\u1ebfu s\u00e1ng \u0111\u01b0\u1eddng ph\u1ed1 c\u00f3 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tin c\u1eady \u0111i\u1ec7n \u1edf m\u1ee9c trung b\u00ecnh. Tr\u1ea1m bi\u1ebfn \u00e1p ki\u1ec3u \u00c2u t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t ph\u00f2ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n thu nh\u1ecf \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p b\u00ean trong v\u1ecf t\u1ee7, v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u1ee7 cao \u00e1p v\u00e0 h\u1ea1 \u00e1p ch\u1ee9c n\u0103ng. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c trang b\u1ecb r\u01a1-le b\u1ea3o v\u1ec7 v\u00e0 thi\u1ebft b\u1ecb t\u1ef1 \u0111\u1ed9ng h\u00f3a, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c khu th\u01b0\u01a1ng m\u1ea1i v\u00e0 khu c\u00f4ng nghi\u1ec7p.<\/p>\n

C\u1ea7n \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd: t\u00ednh h\u1ee3p l\u00fd c\u1ee7a thi\u1ebft k\u1ebf k\u00eanh t\u1ea3n nhi\u1ec7t b\u00ean trong quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00f4ng su\u1ea5t \u0111\u1ea7u ra th\u1ef1c t\u1ebf c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p khi \u0111\u1ea7y t\u1ea3i v\u00e0o m\u00f9a h\u00e8. D\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng t\u1eeb m\u1ed9t trong c\u00e1c d\u1ef1 \u00e1n c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Nam Trung Qu\u1ed1c cho th\u1ea5y c\u00f9ng m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p kh\u00f4 1000 kVA c\u00f3 th\u1ec3 mang 92% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c trong tr\u1ea1m bi\u1ebfn \u00e1p ki\u1ec3u \u00c2u th\u00f4ng gi\u00f3 t\u1ed1t v\u00e0o m\u00f9a h\u00e8. Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y bi\u1ebfn \u00e1p t\u01b0\u01a1ng t\u1ef1 s\u1ebd k\u00edch ho\u1ea1t b\u00e1o \u0111\u1ed9ng khi t\u1ea3i ch\u1ec9 \u0111\u1ea1t 78% b\u00ean trong tr\u1ea1m bi\u1ebfn \u00e1p ki\u1ec3u M\u1ef9 c\u00f3 thi\u1ebft k\u1ebf th\u00f4ng gi\u00f3 khi\u1ebfm khuy\u1ebft.<\/p>\n

Ba chi ti\u1ebft d\u1ec5 b\u1ecb b\u1ecf qua khi l\u1ef1a ch\u1ecdn ch\u1ee7ng lo\u1ea1i cu\u1ed1i c\u00f9ng<\/h2>\n

Khi mua s\u1eafm m\u00e1y bi\u1ebfn \u00e1p, ba h\u1ea1ng m\u1ee5c th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong c\u00e1c th\u1ecfa thu\u1eadn k\u1ef9 thu\u1eadt nh\u01b0ng l\u1ea1i g\u00e2y ra nh\u1eefng r\u1eafc r\u1ed1i l\u1edbn trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh sau n\u00e0y:<\/p>\n

    \n
  1. L\u1ef1a ch\u1ecdn \u0111i\u1ec7n \u00e1p ng\u1eafn m\u1ea1ch: C\u00e1c gi\u00e1 tr\u1ecb tr\u1edf kh\u00e1ng ti\u00eau chu\u1ea9n l\u00e0 6% ho\u1eb7c 8%. N\u1ebfu ph\u00f2ng ph\u00e2n ph\u1ed1i c\u1ee7a b\u1ea1n g\u1ea7n tr\u1ea1m bi\u1ebfn \u00e1p th\u01b0\u1ee3ng ngu\u1ed3n v\u1edbi c\u00f4ng su\u1ea5t ng\u1eafn m\u1ea1ch h\u1ec7 th\u1ed1ng cao, vi\u1ec7c t\u0103ng tr\u1edf kh\u00e1ng m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf d\u00f2ng ng\u1eafn m\u1ea1ch v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft h\u1ea1 ngu\u1ed3n. Khuy\u1ebfn ngh\u1ecb n\u00ean t\u00ednh to\u00e1n m\u1ee9c ng\u1eafn m\u1ea1ch c\u1ee7a h\u1ec7 th\u1ed1ng tr\u01b0\u1edbc khi ch\u1ed1t th\u00f4ng s\u1ed1 n\u00e0y.<\/li>\n
  2. T\u1ed5 \u0111\u1ea5u d\u00e2y: Kh\u00f4ng th\u1ec3 ch\u1ecdn t\u00f9y ti\u1ec7n gi\u1eefa Dyn11 v\u00e0 Yyn0. Dyn11 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n v\u1edbi c\u00e1c t\u1ea3i m\u1ed9t pha kh\u00f4ng c\u00e2n b\u1eb1ng, l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n c\u00f3 t\u1ef7 l\u1ec7 t\u1ea3i chi\u1ebfu s\u00e1ng v\u00e0 v\u0103n ph\u00f2ng cao. Yyn0 c\u00f3 c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u1ea3i c\u00f4ng nghi\u1ec7p c\u00f3 ngu\u1ed3n \u0111i\u1ec7n ba pha c\u00e2n b\u1eb1ng.<\/li>\n
  3. Hi\u1ec7u ch\u1ec9nh gi\u1ea3m c\u00f4ng su\u1ea5t theo \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng: \u0110\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c cao tr\u00ean 1000 m\u00e9t so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed gi\u1ea3m l\u00e0m suy y\u1ebfu hi\u1ec7u su\u1ea5t t\u1ea3n nhi\u1ec7t. M\u00e1y bi\u1ebfn \u00e1p ph\u1ea3i v\u1eadn h\u00e0nh v\u1edbi c\u00f4ng su\u1ea5t gi\u1ea3m, ho\u1eb7c ph\u1ea3i ch\u1ec9 \u0111\u1ecbnh thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng cho v\u00f9ng cao nguy\u00ean khi \u0111\u1eb7t h\u00e0ng. Quy t\u1eafc t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng h\u00e0ng n\u0103m duy tr\u00ec tr\u00ean 40\u2103.<\/li>\n<\/ol>\n

    Khuy\u1ebfn ngh\u1ecb t\u1eeb Zisheng Electric<\/h2>\n

    \"\"<\/p>\n

    Kh\u00f4ng c\u00f3 m\u00e1y bi\u1ebfn \u00e1p \u201ct\u1ed1t nh\u1ea5t\u201d, ch\u1ec9 c\u00f3 m\u00e1y bi\u1ebfn \u00e1p \u201cph\u00f9 h\u1ee3p nh\u1ea5t\u201d. Vi\u1ec7c \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n k\u1ebft h\u1ee3p \u0111\u1eb7c \u0111i\u1ec3m t\u1ea3i c\u1ee7a d\u1ef1 \u00e1n, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t, ng\u00e2n s\u00e1ch \u0111\u1ea7u t\u01b0 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh quan tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u1ec9 so s\u00e1nh m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u01a1n l\u1ebb.<\/p>\n

    Danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a Zisheng Electric bao g\u1ed3m M\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u<\/a>, Tr\u1ea1m bi\u1ebfn \u00e1p g\u1ecdn<\/a>, Bi\u1ebfn \u00c1p G\u1eafn Tr\u00ean T\u1ea5m<\/a>, M\u00e1y bi\u1ebfn \u00e1p g\u1eafn c\u1ed9t<\/a> v\u00e0 Bi\u1ebfn \u00c1p Ki\u1ec3u Kh\u00f4<\/a>. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n IEC, th\u1eed nghi\u1ec7m xu\u1ea5t x\u01b0\u1edfng (FAT) v\u00e0 gi\u00e1m s\u00e1t c\u1ee7a b\u00ean th\u1ee9 ba trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n

    N\u1ebfu b\u1ea1n c\u00f3 c\u00e1c th\u00f4ng s\u1ed1 d\u1ef1 \u00e1n c\u1ee5 th\u1ec3, \u0111\u1eebng ng\u1ea7n ng\u1ea1i chia s\u1ebb b\u1ea3n v\u1ebd v\u00e0 d\u1eef li\u1ec7u t\u1ea3i v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i. Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p, th\u1ea3o lu\u1eadn l\u00fd thuy\u1ebft t\u1ea1i v\u0103n ph\u00f2ng kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 s\u00e1nh b\u1eb1ng \u0111\u1ed9 tin c\u1eady c\u1ee7a vi\u1ec7c x\u00e1c minh t\u1eebng h\u1ea1ng m\u1ee5c d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/a><\/p>\n

    Zisheng Electric \u2014 Chuy\u00ean cung c\u1ea5p c\u00e1c g\u00f3i gi\u1ea3i ph\u00e1p \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh v\u00e0 h\u1ed7 tr\u1ee3 cho m\u00e1y bi\u1ebfn \u00e1p.<\/strong><\/p>\n

    C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p<\/h2>\n

    H\u1ecfi: Nh\u1eefng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng nh\u1ea5t khi ch\u1ecdn mua m\u00e1y bi\u1ebfn \u00e1p \u0111i\u1ec7n l\u1ef1c l\u00e0 g\u00ec?<\/strong> \u0110\u00e1p: C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c, \u0111i\u1ec7n \u00e1p ng\u1eafn m\u1ea1ch, t\u1ed5 \u0111\u1ea5u d\u00e2y, c\u1ea5p c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u1ea5p b\u1ea3o v\u1ec7 l\u00e0 n\u0103m th\u00f4ng s\u1ed1 c\u1ed1t l\u00f5i. Khuy\u1ebfn ngh\u1ecb n\u00ean ki\u1ec3m tra xem c\u00e1c h\u1ea1ng m\u1ee5c n\u00e0y c\u00f3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a d\u1ef1 \u00e1n hay kh\u00f4ng.<\/p>\n

    H\u1ecfi: M\u00e1y bi\u1ebfn \u00e1p d\u1ea7u c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t trong nh\u00e0 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong> \u0110\u00e1p: C\u00e1c quy chu\u1ea9n trong n\u01b0\u1edbc cho ph\u00e9p l\u1eafp \u0111\u1eb7t trong nh\u00e0 v\u1edbi nh\u1eefng h\u1ea1n ch\u1ebf nghi\u00eam ng\u1eb7t. \u0110\u1ed1i v\u1edbi m\u00e1y bi\u1ebfn \u00e1p d\u1ea7u c\u00f3 l\u01b0\u1ee3ng d\u1ea7u v\u01b0\u1ee3t qu\u00e1 100 kg m\u1ed7i \u0111\u01a1n v\u1ecb, thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t trong ph\u00f2ng m\u00e1y bi\u1ebfn \u00e1p ri\u00eang bi\u1ec7t, \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng tho\u00e1t d\u1ea7u kh\u1ea9n c\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng b\u00e1o ch\u00e1y. B\u1ea1n n\u00ean x\u00e1c nh\u1eadn tr\u01b0\u1edbc v\u1edbi c\u01a1 quan th\u1ea9m \u0111\u1ecbnh thi\u1ebft k\u1ebf t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

    H\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem m\u00e1y bi\u1ebfn \u00e1p c\u00f3 c\u1ea7n thay th\u1ebf ho\u1eb7c n\u00e2ng c\u1ea5p hay kh\u00f4ng?<\/strong> \u0110\u00e1p: Vi\u1ec7c \u0111\u00e1nh gi\u00e1 thay th\u1ebf \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb n\u1ebfu m\u00e1y bi\u1ebfn \u00e1p v\u1eadn h\u00e0nh \u1edf h\u1ec7 s\u1ed1 t\u1ea3i tr\u00ean 85% trong th\u1eddi gian d\u00e0i k\u00e8m theo c\u00e1c c\u1ea3nh b\u00e1o th\u01b0\u1eddng xuy\u00ean, ho\u1eb7c n\u1ebfu c\u00e1c th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a c\u00e1ch \u0111i\u1ec7n (nh\u01b0 h\u1ec7 s\u1ed1 t\u1ed5n hao \u0111i\u1ec7n m\u00f4i) cho th\u1ea5y s\u1ef1 suy gi\u1ea3m r\u00f5 r\u1ec7t. Zisheng Electric c\u00f3 th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng v\u00e0 \u0111\u01b0a ra c\u00e1c khuy\u1ebfn ngh\u1ecb l\u1ef1a ch\u1ecdn lo\u1ea1i m\u00e1y ph\u00f9 h\u1ee3p.<\/p>\n

    H\u1ecfi: V\u1ea5n \u0111\u1ec1 ti\u1ebfng \u1ed3n c\u1ee7a m\u00e1y bi\u1ebfn \u00e1p h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong> \u0110\u00e1p: H\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh c\u00f3 \u0111\u1ed9 t\u1eeb gi\u1ea3o l\u1edbn h\u01a1n th\u00e9p silic, d\u1eabn \u0111\u1ebfn ti\u1ebfng \u1ed3n th\u01b0\u1eddng cao h\u01a1n t\u1eeb 3~5 dB. Ti\u1ebfng \u1ed3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng v\u1ecf c\u00e1ch \u00e2m ho\u1eb7c c\u00e1c m\u00e1y bi\u1ebfn \u00e1p \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 l\u00f5i \u0111\u1ed9 \u1ed3n th\u1ea5p, tuy nhi\u00ean chi ph\u00ed s\u1ebd t\u0103ng t\u01b0\u01a1ng \u1ee9ng. Khuy\u1ebfn ngh\u1ecb n\u00ean \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u1ea1y c\u1ea3m v\u1edbi ti\u1ebfng \u1ed3n nh\u01b0 khu d\u00e2n c\u01b0.<\/p>\n

    H\u1ecfi: Zisheng Electric c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p m\u00e1y bi\u1ebfn \u00e1p t\u00f9y ch\u1ec9nh kh\u00f4ng?<\/strong> \u0110\u00e1p: C\u00f3. Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 t\u00f9y ch\u1ec9nh phi ti\u00eau chu\u1ea9n cho c\u1ea5p \u0111i\u1ec7n \u00e1p, k\u00edch th\u01b0\u1edbc t\u1ed5ng th\u1ec3, c\u00e1ch b\u1ed1 tr\u00ed \u0111\u1ea7u ra, c\u1ea5p b\u1ea3o v\u1ec7, ch\u1ebf \u0111\u1ed9 \u0111i\u1ec1u \u00e1p v\u00e0 nhi\u1ec1u th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt kh\u00e1c. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 th\u1ea3o lu\u1eadn chi ti\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"

    Kh\u00f4ng c\u00f3 lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p n\u00e0o l\u00e0 \u201ct\u1ed1t nh\u1ea5t\u201d, ch\u1ec9 c\u00f3 lo\u1ea1i ph\u00f9 h\u1ee3p nh\u1ea5t. H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh c\u00e1c lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p ng\u00e2m d\u1ea7u, m\u00e1y bi\u1ebfn \u00e1p kh\u00f4, m\u00e1y bi\u1ebfn \u00e1p h\u1ee3p kim v\u00f4 \u0111\u1ecbnh h\u00ecnh, m\u00e1y bi\u1ebfn \u00e1p c\u00f3 b\u1ed9 \u0111i\u1ec1u \u00e1p d\u01b0\u1edbi t\u1ea3i (OLTC) v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p tr\u1ecdn b\u1ed9, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c m\u1eb9o l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf v\u00e0 gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc cho c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. Zisheng Electric cung c\u1ea5p c\u00e1c lo\u1ea1i m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i \u0111\u1ea1t chu\u1ea9n IEC v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p t\u00f9y ch\u1ec9nh.<\/p>","protected":false},"author":2,"featured_media":2260,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[36,35,40,34,37,38,39,41,30,42],"class_list":["post-2259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance","tag-amorphous-alloy-transformer","tag-dry-type-transformer-tag","tag-iec-transformer","tag-oil-immersed-transformer-tag","tag-on-load-tap-changer","tag-packaged-substation","tag-pole-mounted-transformer-tag","tag-power-distribution","tag-power-transformer","tag-substation-equipment"],"acf":[],"_links":{"self":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2259","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=2259"}],"version-history":[{"count":1,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2259\/revisions"}],"predecessor-version":[{"id":2266,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/posts\/2259\/revisions\/2266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media\/2260"}],"wp:attachment":[{"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/media?parent=2259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/categories?post=2259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zishengtransformer.com\/vi\/wp-json\/wp\/v2\/tags?post=2259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}