{"id":17145,"date":"2014-05-19T09:11:59","date_gmt":"2014-05-19T02:11:59","guid":{"rendered":"https:\/\/banbientan.com\/?p=17145"},"modified":"2014-05-19T09:11:59","modified_gmt":"2014-05-19T02:11:59","slug":"bien-tan-nang-cao-hieu-suat-bang-tai","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=17145","title":{"rendered":"Bi\u1ebfn t\u1ea7n n\u00e2ng cao hi\u1ec7u su\u1ea5t b\u0103ng t\u1ea3i"},"content":{"rendered":"

Vi\u1ec7c s\u1eed d\u1ee5ng\u00a0Bi\u1ebfn t\u1ea7n invt<\/a><\/strong><\/strong>\u00a0CHF100A c\u1ee7a h\u00e3ng\u00a0invt<\/a><\/strong><\/strong>\u00a0v\u1edbi ch\u1ebf d\u1ed9 \u0111i\u1ec1u khi\u1ec3n: \u0111i\u1ec1u khi\u1ec3n V\/F, \u0111i\u1ec1u khi\u1ec3n v\u00e9c t\u01a1 kh\u00f4ng c\u1ea3m bi\u1ebfn t\u00f4\u0301c \u0111\u00f4\u0323 (Sensorless vector – SVC), \u0111i\u1ec1u khi\u1ec3n Torque.\u00a0Bi\u1ebfn t\u1ea7n\u00a0CHF100A c\u00f2n \u0111em l\u1ea1i m\u1ed9t l\u1ee3i \u00edch kh\u00e1c \u0111\u00f3 l\u00e0 cho ph\u00e9p c\u00e1c \u0111\u1ed9ng c\u01a1 chia t\u1ea3i. C\u00e1c \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 chia t\u1ea3i s\u1ebd kh\u00f4ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ea3i n\u1eb7ng n\u1ec1 do v\u1eady \u0111\u1ed9ng c\u01a1 \u00edt b\u1ecb qu\u00e1 nhi\u1ec7t, b\u1ecb h\u1ecfng v\u00e0 qu\u00e1 tr\u00ecnh t\u1ea3i v\u1eadt li\u1ec7u s\u1ebd \u00edt b\u1ecb gi\u00e1n \u0111o\u1ea1n h\u01a1n.<\/h2>\n


S\u1eed d\u1ee5ng\u00a0<\/span>bi\u1ebfn t\u1ea7n\u00a0trong b\u0103ng t\u1ea3i \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh tin c\u1eady, gi\u1ea3m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5.<\/span>
Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, B\u0103ng t\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u kh\u00e2u c\u1ee7a qu\u00e1 tr\u00ecnh khai th\u00e1c m\u1ecf, th\u01b0\u1eddng d\u00f9ng trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u00f2i h\u1ecfi kh\u1eaft khe, v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p l\u00e0 b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 b\u1ecb gi\u00e3n, b\u1ecb tr\u01b0\u1ee3t ho\u1eb7c b\u1ecb \u0111\u1ee9t g\u00e3y. B\u0103ng t\u1ea3i ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c s\u1ebd b\u1ecb hao m\u00f2n, tr\u1edf n\u00ean k\u00e9m tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 b\u1ecb s\u1ef1 c\u1ed1. V\u1edbi nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u cao v\u1ec1 s\u1ef1 li\u00ean t\u1ee5c trong ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t th\u00ec s\u1ef1 c\u1ed1 tr\u00ean b\u0103ng t\u1ea3i s\u1ebd g\u00e2y thi\u1ec7t h\u1ea1i kh\u00f4ng nh\u1ecf.<\/span>

Bi\u1ebfn t\u1ea7n\u00a0gi\u00fap b\u1ea3o v\u1ec7 b\u0103ng t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb c\u01a1 kh\u00ed b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c v\u1eadn t\u1ed1c v\u00e0 momen \u0111\u1ed9ng c\u01a1, k\u00e9o d\u00e0i th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i v\u00e0 gi\u1ea3m thi\u1ec3u chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng. \u0110\u1ed3ng th\u1eddi, n\u1ebfu m\u1ed9t m\u1ed1i n\u1ed1i c\u1ee7a b\u0103ng t\u1ea3i c\u1ea7n s\u1eeda ch\u1eefa,\u00a0<\/span>bi\u1ebfn t\u1ea7n\u00a0s\u1ebd \u0111i\u1ec1u khi\u1ec3n di chuy\u1ec3n b\u0103ng t\u1ea3i v\u00e0o v\u1ecb tr\u00ed ch\u00ednh x\u00e1c \u0111\u1ec3 ti\u1ec7n s\u1eeda ch\u1eefa.<\/span>

\"bientan<\/a>



\u0110i\u1ec1u khi\u1ec3n \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u0103ng t\u1ea3i \u1ed5n \u0111\u1ecbnh h\u01a1n<\/strong>

H\u1ec7 truy\u1ec1n \u0111\u1ed9ng b\u0103ng t\u1ea3i c\u00f3 momen kh\u1edfi \u0111\u1ed9ng r\u1ea5t l\u1edbn. Momen kh\u1edfi \u0111\u1ed9ng l\u1edbn d\u1eabn \u0111\u1ebfn d\u1ec5 l\u00e0m h\u1ecfng c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed v\u00e0 qu\u00e1 t\u1ea3i ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n. \u0110\u1eb7c bi\u1ec7t tr\u00ean nh\u1eefng b\u0103ng t\u1ea3i d\u00e0i, t\u1ea3i kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e0ng cao b\u1edfi c\u00f3 nhi\u1ec1u v\u1eadt li\u1ec7u tr\u00ean b\u0103ng t\u1ea3i h\u01a1n. Khi \u0111\u00f3 qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng \u0111\u00f2i h\u1ecfi momen kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng cao h\u01a1n. B\u1ed9 kh\u1edfi \u0111\u1ed9ng m\u1ec1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng, nh\u01b0ng c\u0169ng l\u00e0m gi\u1ea3m momen kh\u1edfi \u0111\u1ed9ng. N\u1ebfu momen kh\u1edbi \u0111\u1ed9ng kh\u00f4ng \u0111\u1ee7 l\u1edbn \u0111\u1ec3 th\u1eafng qu\u00e1n t\u00ednh c\u1ee7a b\u0103ng t\u1ea3i th\u00ec b\u0103ng t\u1ea3i s\u1ebd kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c.<\/span>

Bi\u1ebfn t\u1ea7n\u00a0c\u00f3 th\u1ec3 t\u1ea1o momen kh\u1edfi \u0111\u1ed9ng cao nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng trong gi\u1edbi h\u1ea1n cho ph\u00e9p c\u1ee7a l\u01b0\u1edbi, d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng kh\u00f4ng b\u1ecb t\u0103ng qu\u00e1 cao v\u00e0 \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi c\u0169ng kh\u00f4ng b\u1ecb s\u1ee5t trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng. Ngo\u00e0i ra,\u00a0<\/span>bi\u1ebfn t\u1ea7n\u00a0<\/span>invt\u00a0c\u00f2n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t lu\u00f4n \u1edf m\u1ed9t gi\u00e1 tr\u1ecb \u1ed5n \u0111\u1ecbnh do \u0111\u00f3 g\u00f3p ph\u1ea7n gi\u1eef \u1ed5n \u0111\u1ecbnh l\u01b0\u1edbi \u0111i\u1ec7n. V\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh h\u01a1n, t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb \u0111i\u1ec7n trong nh\u00e0 m\u00e1y v\u1eadn h\u00e0nh tin c\u1eady h\u01a1n, n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 gi\u1ea3m h\u1ecfng h\u00f3c. B\u0103ng t\u1ea3i kh\u1edfi \u0111\u1ed9ng tr\u01a1n v\u1edbi momen \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n ph\u00f9 h\u1ee3p c\u0169ng l\u00e0m gi\u1ea3m b\u1edbt s\u1ef1 c\u1ed1 c\u0103ng v\u00e0 tr\u01b0\u1ee3t c\u1ee7a b\u0103ng t\u1ea3i.<\/span>

B\u00ean c\u1ea1nh vi\u1ec7c gi\u1ea3m thi\u1ec3u s\u1ef1 c\u1ed1 v\u1eadn h\u00e0nh c\u1ee7a b\u0103ng t\u1ea3i,\u00a0<\/span>bi\u1ebfn t\u1ea7n\u00a0mang l\u1ea1i v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n tr\u01a1n v\u00e0 ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 b\u0103ng t\u1ea3i, cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 b\u0103ng t\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u quy tr\u00ecnh s\u1ea3n xu\u1ea5t. Bi\u1ebfn t\u1ea7n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y, \u0111\u1ec3 gi\u00e1m s\u00e1t l\u01b0\u1ee3ng t\u1ea3i, v\u1eadn t\u1ed1c t\u1eeb \u0111\u00f3 t\u00ednh to\u00e1n t\u1ed5ng l\u01b0\u1ee3ng h\u00e0ng t\u1ea3i.<\/span>

N\u1ebfu c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u01a1 kh\u00ed cho ph\u00e9p th\u00ec\u00a0bi\u1ebfn t\u1ea7n<\/a><\/strong><\/span>\u00a0c\u00f3 th\u1ec3 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 theo y\u00eau c\u1ea7u. V\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u00f2i h\u1ecfi bi\u1ebfn t\u1ea7n \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ch\u1ea1y d\u01b0\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c th\u00ec s\u1ebd n\u1ea3y sinh v\u1ea5n \u0111\u1ec1 v\u1ec1 l\u00e0m m\u00e1t \u0111\u1ed9ng c\u01a1 n\u1ebfu s\u1eed d\u1ee5ng lo\u1ea1i \u0111\u1ed9ng c\u01a1 t\u1ef1 l\u00e0m m\u00e1t. V\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 v\u1eady th\u00ec s\u1eed d\u1ee5ng \u0111\u1ed9ng c\u01a1 l\u00e0m m\u00e1t c\u01b0\u1ee1ng b\u1ee9c l\u00e0 t\u1ed1t h\u01a1n c\u1ea3.<\/span>

Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/strong>

N\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ti\u1ebft ki\u1ec7m khi ch\u1ea1y \u0111\u1ed9ng c\u01a1 \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p theo y\u00eau c\u1ea7u c\u1ee7a t\u1ea3i v\u00e0 ti\u1ebft ki\u1ec7m nh\u1edd b\u1ecf thi\u1ebft b\u1ecb b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng.<\/span>

H\u01a1n n\u1eefa trong tr\u01b0\u1eddng h\u1ee3p b\u0103ng t\u1ea3i c\u00f3 nhi\u1ec1u \u0111o\u1ea1n ch\u1ea1y d\u1ed1c xu\u1ed1ng, c\u01a1 n\u0103ng c\u1ee7a b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 chuy\u1ec3n h\u00f3a th\u00e0nh n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 tr\u1ea3 v\u1ec1 l\u01b0\u1edbi v\u1edbi bi\u1ebfn t\u1ea7n h\u00e3m t\u00e1i sinh. S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n, b\u0103ng t\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ea1y tr\u01a1n tru tr\u00ean to\u00e0n qu\u00e3ng \u0111\u01b0\u1eddng t\u1ea3i h\u00e0ng, kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00ecnh d\u00e1ng, \u0111\u1ed9 cong c\u1ee7a qu\u00e3ng \u0111\u01b0\u1eddng. N\u0103ng l\u01b0\u1ee3ng c\u01a1 khi b\u0103ng t\u1ea3i ch\u1ea1y tr\u00ean c\u00e1c \u0111o\u1ea1n d\u1ed1c xu\u1ed1ng c\u00f3 th\u1ec3 tr\u1ea3 v\u1ec1 l\u01b0\u1edbi v\u1edbi bi\u1ebfn t\u1ea7n h\u00e3m t\u00e1i sinh. Ngo\u00e0i ra n\u0103ng l\u01b0\u1ee3ng c\u01a1 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng v\u1edbi h\u1ec7 th\u1ed1ng bi\u1ebfn t\u1ea7n k\u00e9p multidrives, khi \u0111\u00f3 m\u1ed9t bi\u1ebfn t\u1ea7n \u0111i\u1ec1u ki\u1ec3n nhi\u1ec1u \u0111\u1ed9ng c\u01a1 c\u00f9ng m\u1ed9t l\u00fac. Bi\u1ebfn t\u1ea7n multidrives s\u1eed d\u1ee5ng chung \u0111\u01b0\u1eddng DC bus. Khi \u0111\u00f3 n\u0103ng l\u01b0\u1ee3ng c\u01a1 ph\u00e1t ra t\u1eeb \u0111\u1ed9ng c\u01a1 \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 m\u00e1y ph\u00e1t (ch\u1ea1y b\u0103ng t\u1ea3i \u0111o\u1ea1n xu\u1ed1ng d\u1ed1c) s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y \u0111\u1ed9ng c\u01a1 kh\u00e1c \u0111ang ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 \u0111\u1ed9ng c\u01a1.<\/span>

Vi\u1ec7c s\u1eed d\u1ee5ng\u00a0<\/span>bi\u1ebfn t\u1ea7n\u00a0CHF100A c\u1ee7a h\u00e3ng invt v\u1edbi ch\u1ebf d\u1ed9 \u0111i\u1ec1u khi\u1ec3n: \u0111i\u1ec1u khi\u1ec3n V\/F, \u0111i\u1ec1u khi\u1ec3n v\u00e9c t\u01a1 kh\u00f4ng c\u1ea3m bi\u1ebfn t\u00f4\u0301c \u0111\u00f4\u0323 (Sensorless vector – SVC), \u0111i\u1ec1u khi\u1ec3n Torque.\u00a0<\/span>Bi\u1ebfn t\u1ea7n\u00a0CHF100A c\u00f2n \u0111em l\u1ea1i m\u1ed9t l\u1ee3i \u00edch kh\u00e1c \u0111\u00f3 l\u00e0 cho ph\u00e9p c\u00e1c \u0111\u1ed9ng c\u01a1 chia t\u1ea3i. C\u00e1c \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 chia t\u1ea3i s\u1ebd kh\u00f4ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ea3i n\u1eb7ng n\u1ec1 do v\u1eady \u0111\u1ed9ng c\u01a1 \u00edt b\u1ecb qu\u00e1 nhi\u1ec7t, b\u1ecb h\u1ecfng v\u00e0 qu\u00e1 tr\u00ecnh t\u1ea3i v\u1eadt li\u1ec7u s\u1ebd \u00edt b\u1ecb gi\u00e1n \u0111o\u1ea1n h\u01a1n.<\/span>

bi\u1ebfn t\u1ea7n<\/a><\/strong>\u00a0CHF100A v\u1edbi ch\u1ee9c n\u0103ng\u00a0t\u1ef1 \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p ng\u00f5 ra khi \u0111i\u1ec7n \u00e1p ngu\u1ed3n c\u1ea5p dao \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng c\u0169ng ph\u00e1t hi\u1ec7n ra khi n\u00e0o t\u1ea3i tr\u00ean b\u0103ng chuy\u1ec1n t\u0103ng l\u00ean \u0111\u1ed9t ng\u1ed9t, momen y\u00eau c\u1ea7u t\u0103ng \u0111\u1ed9t ng\u1ed9t. Nh\u1edd \u0111\u00f3 ph\u00e1t nhanh nh\u1eefng thay \u0111\u1ed5i n\u00e0y bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng ngay l\u1eadp t\u1ee9c. M\u1ed9t bi\u1ebfn t\u1ea7n v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n kh\u00e1c c\u00f3 th\u1ec3 s\u1ebd d\u1eebng trong c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y.<\/span>
Ngo\u00e0i ra,\u00a0<\/span>bien tan invt<\/a><\/strong>\u00a0CHF100A c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7: B\u1ea3o v\u1ec7 khi x\u1ea3y ra c\u00e1c s\u1ef1 c\u1ed1 nh\u01b0 l\u00e0 qu\u00e1 d\u00f2ng, qu\u00e1 \u00e1p, d\u01b0\u1edbi \u00e1p, qu\u00e1 nhi\u1ec7t, ch\u1ea1m pha, m\u1ea5t pha, l\u1ec7ch pha, \u0111\u1ee9t d\u00e2y ng\u00f5 ra,\u00a0qu\u00e1 t\u1ea3i v.v\u2026 v\u00e0 v\u00e2\u0303n ho\u1ea1t \u0111\u00f4\u0323ng t\u00f4\u0301t khi \u0111i\u00ea\u0323n \u00e1p \u00a0ngu\u00f4\u0300n v\u00e0o th\u00e2\u0301p b\u1eb1ng ba pha 320Vac.
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Bi\u1ebfn t\u1ea7n cho b\u0103ng t\u1ea3i d\u00e0i<\/strong>

Midland Quarry Pruducts t\u1ea1i Leicester, Anh Qu\u1ed1c, c\u00f3 m\u1ed9t trong nh\u1eefng b\u0103ng t\u1ea3i khai th\u00e1c \u0111\u00e1 d\u00e0i nh\u1ea5t v\u1edbi t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh bi\u1ebfn \u0111\u1ed5i t\u1ea1i Old Cliffe Hill. B\u0103ng t\u1ea3i d\u00e0i h\u01a1n 1.5 km v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u00e1 hoa c\u01b0\u01a1ng t\u1eeb m\u1ecf \u0111\u00e1, qua 713m \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t, tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n l\u00ean nh\u00e0 m\u00e1y x\u1eed l\u00fd th\u1ee9 c\u1ea5p.<\/span>

Tr\u01b0\u1edbc khi \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n, \u0111\u00e1 \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1edfi m\u00e1y nghi\u1ec1n xoay tr\u00f2n ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 450kW, 3.3kV. H\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i bao g\u1ed1m 6 \u0111o\u1ea1n b\u0103ng t\u1ea3i ri\u00eang l\u1ebb, m\u1ed7i b\u0103ng t\u1ea3i r\u1ed9ng 1600mm v\u00e0 chi\u1ec1u d\u00e0i kh\u00e1c nhau. Ph\u1ea7n x\u1eed l\u00fd s\u01a1 c\u1ea5p \u0111\u00e1 hoa c\u01b0\u01a1ng khai th\u00e1c (nghi\u1ec1n +b\u0103ng t\u1ea3i) ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00f4ng su\u1ea5t 2500 t\u1ea5n\/gi\u1edd v\u00e0 l\u00e0 ph\u1ea7n ch\u00ednh c\u1ee7a to\u00e0n qu\u00e1 tr\u00ecnh x\u1eed l\u00fd. V\u1eadn t\u1ed1c c\u1ee7a b\u0103ng t\u1ea3i \u0111\u00e1 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi bi\u1ebfn t\u1ea7n. M\u1ed9t b\u0103ng t\u1ea3i \u0111\u1ea7u ti\u00ean d\u00f9ng 2 bi\u1ebfn t\u1ea7n 200kW; 3 b\u0103ng t\u1ea3i d\u00f9ng 1 bi\u1ebfn t\u1ea7n 200kW; v\u00e0 b\u0103ng t\u1ea3i cu\u1ed1i c\u00f9ng d\u00f9ng bi\u1ebfn t\u1ea7n 132kW.<\/span>

Hai bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c d\u00f9ng trong b\u0103ng t\u1ea3i, b\u1ea3o \u0111\u1ea3m r\u1eb1ng 1 bi\u1ebfn t\u1ea7n n\u1eafm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n v\u00e0 bi\u1ebfn t\u1ea7n c\u00f2n l\u1ea1i ho\u1ea1t \u0111\u1ed9ng theo. \u0110i\u1ec1u n\u00e0y h\u1ea1n ch\u1ebf c\u00e1c \u0111\u1ed9ng c\u01a1 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1edbi nhau d\u1eabn \u0111\u1ebfn h\u1ecfng b\u0103ng t\u1ea3i.<\/span>

B\u0103ng t\u1ea3i v\u1edbi bi\u1ebfn t\u1ea7n d\u1eebng khi \u0111\u01b0a \u0111\u00e1 hoa c\u01b0\u01a1ng l\u00ean b\u0103ng t\u1ea3i, sau \u0111\u00f3 bi\u1ebft t\u1ea7n kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 nh\u1eb9 nh\u00e0ng, \u0111\u01b0a b\u0103ng t\u1ea3i d\u1ea7n d\u1ea7n tr\u1edf l\u1ea1i v\u1eadn t\u1ed1c ho\u1ea1t \u0111\u1ed9ng. N\u1ebfu kh\u00f4ng c\u00f3 bi\u1ebfn t\u1ea7n, \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 b\u1ecb qu\u00e1 t\u1ea3i v\u00e0 b\u1ecb ch\u00e1y h\u1ecfng.<\/span>

S\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n gi\u00fap ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 v\u00e0 v\u1ecb tr\u00ed b\u0103ng t\u1ea3i \u0111\u1ec3 v\u1eadn chuy\u1ec3n c\u00e1c t\u1ea3ng \u0111\u00e1 v\u00e0o \u0111\u00fang kho \u0111\u00e1.<\/span>

\u0110\u01a1n gi\u1ea3n ho\u00e1 thi\u1ebft k\u1ebf<\/strong>

Bi\u1ebfn t\u1ea7n gi\u00fap \u0111\u01a1n gi\u1ea3n ho\u00e1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i, gi\u1ea3m \u0111\u01b0\u1ee3c chi ph\u00ed \u0111\u1ea7u t\u01b0 v\u00e0 b\u1ea3o d\u01b0\u1ee1ng. V\u1edbi v\u1eadn t\u1ed1c \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo \u1ee9ng d\u1ee5ng, ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng h\u1ed9p truy\u1ec1n \u0111\u1ed9ng lo\u1ea1i \u0111\u01a1n gi\u1ea3n h\u01a1n trong h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 b\u1ecf ho\u00e0n to\u00e0n h\u1ed9p truy\u1ec1n \u0111\u1ed9ng, t\u0103ng hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i. \u0110\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi \u01b0u \u0111i\u1ec3m k\u1ebft c\u1ea5u b\u1ec1n, chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng th\u1ea5p.<\/span>

Qu\u00e1 tr\u00ecnh truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n tr\u01a1n tru h\u01a1n gi\u1ea3m \u0111\u01b0\u1ee3c qu\u00e1 t\u1ea3i trong c\u00e1c kh\u1edbp n\u1ed1i truy\u1ec1n \u0111\u1ed9ng v\u00e0 h\u1ed9p truy\u1ec1n \u0111\u1ed9ng, t\u0103ng tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c c\u01a1 c\u1ea5u n\u00e0y.<\/span>

Bi\u1ebfn t\u1ea7n c\u0169ng c\u00f3 th\u1ec3 gi\u00fap qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng b\u0103ng t\u1ea3i d\u1ec5 d\u00e0ng h\u01a1n v\u00ec cho ph\u00e9o \u0111\u1ea3o chi\u1ec1u quay c\u1ee7a \u0111\u1ed9ng c\u01a1. Bi\u1ebfn t\u1ea7n cho ph\u00e9o \u0111\u1ea3o chi\u1ec1u v\u00e0 d\u1eebng b\u0103ng t\u1ea3i t\u1ea1i v\u1ecb tr\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ec7n s\u1eeda ch\u1eefa. N\u1ebfu b\u0103ng t\u1ea3i b\u1ecb k\u1eb9t, bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra \u0111\u01b0\u1ee3c v\u00e0 d\u1eebng b\u0103ng t\u1ea3i l\u1ea1i.<\/span>

B\u1eb1ng vi\u1ec7c n\u00e2ng cao t\u00ednh \u1ed5n \u0111\u1ecbnh, gi\u1ea3m b\u1edbt chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng, \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c h\u01a1n, ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n, bi\u1ebfn t\u1ea7n r\u00f5 r\u00e0ng \u0111\u00e3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho b\u0103ng t\u1ea3i n\u00f3i ri\u00eang v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ng\u00e0nh khai th\u00e1c m\u1ecf n\u00f3i chung.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c s\u1eed d\u1ee5ng\u00a0Bi\u1ebfn t\u1ea7n invt\u00a0CHF100A c\u1ee7a h\u00e3ng\u00a0invt\u00a0v\u1edbi ch\u1ebf d\u1ed9 \u0111i\u1ec1u khi\u1ec3n: \u0111i\u1ec1u khi\u1ec3n V\/F, \u0111i\u1ec1u khi\u1ec3n v\u00e9c t\u01a1 kh\u00f4ng c\u1ea3m bi\u1ebfn t\u00f4\u0301c \u0111\u00f4\u0323 (Sensorless vector – SVC), \u0111i\u1ec1u khi\u1ec3n Torque.\u00a0Bi\u1ebfn t\u1ea7n\u00a0CHF100A c\u00f2n \u0111em l\u1ea1i m\u1ed9t l\u1ee3i \u00edch kh\u00e1c \u0111\u00f3 l\u00e0 cho ph\u00e9p c\u00e1c \u0111\u1ed9ng c\u01a1 chia t\u1ea3i. C\u00e1c \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 chia t\u1ea3i s\u1ebd […]<\/p>\n","protected":false},"author":2,"featured_media":17146,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[10296,12758,697,4626,10301,10302,4624,10303],"class_list":["post-17145","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cau-hoi-ve-bien-tan","tag-bng-gia-bin-tn-invt","tag-bang-tai","tag-bien-tan","tag-bien-tan-invt","tag-dai-ly-bien-tan-invt","tag-invt-chf100a","tag-invt-gd10","tag-invt-gd200"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/17145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17145"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/17145\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}