{"id":52397,"date":"2020-11-21T11:37:30","date_gmt":"2020-11-21T11:37:30","guid":{"rendered":"http:\/\/www.kdstelectrical.com\/?p=52397"},"modified":"2025-09-18T06:49:50","modified_gmt":"2025-09-18T06:49:50","slug":"lam-the-nao-de-chon-dung-bo-chinh-luu-cho-tu-vien-thong","status":"publish","type":"post","link":"https:\/\/www.kdstelectrical.com\/vi\/lam-the-nao-de-chon-dung-bo-chinh-luu-cho-tu-vien-thong\/","title":{"rendered":"C\u00e1ch ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u ph\u00f9 h\u1ee3p cho t\u1ee7 vi\u1ec5n th\u00f4ng"},"content":{"rendered":"

C\u00e1ch ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u ph\u00f9 h\u1ee3p cho t\u1ee7 vi\u1ec5n th\u00f4ng<\/strong><\/span><\/h1>\n
T\u1ee7 vi\u1ec5n th\u00f4ng l\u00e0 \u201ctrung t\u00e2m th\u1ea7n kinh\u201d c\u1ee7a m\u1ea1ng truy\u1ec1n th\u00f4ng, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho c\u00e1c thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i nh\u01b0 b\u1ed9 thu ph\u00e1t tr\u1ea1m g\u1ed1c, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 b\u1ed9 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u. t\u1ea5t c\u1ea3 \u0111\u1ec1u d\u1ef1a v\u00e0o d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u \u1ed5n \u0111\u1ecbnh (DC) \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng. B\u1ed9 ch\u1ec9nh l\u01b0u, l\u00e0 thi\u1ebft b\u1ecb ch\u00ednh chuy\u1ec3n \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n th\u00e0nh DC \u0111\u00e1ng tin c\u1eady, tr\u1ef1c ti\u1ebfp x\u00e1c \u0111\u1ecbnh t\u00ednh \u1ed5n \u0111\u1ecbnh, hi\u1ec7u qu\u1ea3 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a ho\u1ea1t \u0111\u1ed9ng t\u1ee7 vi\u1ec5n th\u00f4ng. Ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u sai c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean, t\u0103ng chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 h\u01b0 h\u1ecfng kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng \u0111\u1eaft ti\u1ec1n.<\/div>\n
\u0110\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng c\u1ea1m b\u1eaby n\u00e0y, blog n\u00e0y chia nh\u1ecf\u00a06 y\u1ebfu t\u1ed1 quan tr\u1ecdng<\/strong>\u00a0\u0111\u1ec3 xem x\u00e9t khi l\u1ef1a ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u cho t\u1ee7 vi\u1ec5n th\u00f4ng, c\u00f9ng v\u1edbi c\u00e1c m\u1eb9o thi\u1ebft th\u1ef1c \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/div>\n

1. \u01b0u ti\u00ean c\u00f4ng su\u1ea5t \u0111i\u1ec7n: Ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u t\u1ea3i m\u00e0 kh\u00f4ng b\u1ecf qua d\u1ef1 ph\u00f2ng<\/span><\/strong><\/h2>\n
B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean trong vi\u1ec7c ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u l\u00e0 t\u00ednh to\u00e1n\u00a0t\u1ed5ng nhu c\u1ea7u t\u1ea3i DC<\/strong>\u00a0c\u1ee7a t\u1ee7 vi\u1ec5n th\u00f4ng c\u1ee7a b\u1ea1n.\u0110i\u1ec1u n\u00e0y bao g\u1ed3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i (v\u00ed d\u1ee5: m\u00f4-\u0111un tr\u1ea1m g\u1ed1c 4G\/5G c\u00f3 th\u1ec3 y\u00eau c\u1ea7u 300W, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn 50W v\u00e0 thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t 20W) c\u1ed9ng v\u1edbi b\u1ed9 \u0111\u1ec7m 20-30% \u0111\u1ec3 m\u1edf r\u1ed9ng trong t\u01b0\u01a1ng lai (v\u00ed d\u1ee5: th\u00eam b\u1ed9 t\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u m\u1edbi).<\/div>\n
V\u00ed d\u1ee5: N\u1ebfu t\u1ed5ng t\u1ea3i hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n l\u00e0 500W, b\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ea7u ra 600-650W l\u00e0 l\u00fd t\u01b0\u1edfng Kh\u00f4ng qu\u00e1 nh\u1ecf \u0111\u1ec3 g\u00e2y qu\u00e1 t\u1ea3i, v\u00e0 kh\u00f4ng qu\u00e1 l\u1edbn \u0111\u1ec3 l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng (b\u1ed9 ch\u1ec9nh l\u01b0u ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t \u1edf m\u1ee9c 70-80% c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a ch\u00fang).<\/div>\n
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\"wechat<\/p>\n<\/div>\n

Quan tr\u1ecdng kh\u00f4ng k\u00e9m l\u00e0\u00a0thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng<\/strong>. M\u1ea1ng vi\u1ec5n th\u00f4ng y\u00eau c\u1ea7u ngu\u1ed3n \u201ckh\u00f4ng gi\u00e1n \u0111o\u1ea1n\u201d, v\u00ec v\u1eady h\u00e3y ch\u1ecdn h\u1ec7 th\u1ed1ng ch\u1ec9nh l\u01b0u c\u00f3 d\u1ef1 ph\u00f2ng N + 1 (v\u00ed d\u1ee5: n\u1ebfu c\u1ea7n 3 b\u1ed9 ch\u1ec9nh l\u01b0u \u0111\u1ec3 c\u1ea5p ngu\u1ed3n cho t\u1ea3i, c\u00e0i \u0111\u1eb7t 4). b\u1eb1ng c\u00e1ch n\u00e0y, n\u1ebfu m\u1ed9t b\u1ed9 ch\u1ec9nh l\u01b0u b\u1ecb l\u1ed7i, c\u00e1c \u0111\u01a1n v\u1ecb c\u00f2n l\u1ea1i c\u00f3 th\u1ec3 ti\u1ebfp qu\u1ea3n ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n d\u1ecbch v.<\/div>\n

2. nh\u1ea5n m\u1ea1nh v\u00e0o hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng cao: C\u1eaft gi\u1ea3m chi ph\u00ed ho\u1ea1t \u0111\u1ed9ng d\u00e0i h\u1ea1n<\/span><\/strong><\/h2>\n
T\u1ee7 vi\u1ec5n th\u00f4ng th\u01b0\u1eddng ch\u1ea1y 24\/7, v\u00ec v\u1eady hi\u1ec7u qu\u1ea3 ch\u1ec9nh l\u01b0u t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn h\u00f3a \u0111\u01a1n n\u0103ng l\u01b0\u1ee3ng h\u00e0ng n\u0103m.H\u00e3y t\u00ecm c\u00e1c b\u1ed9 ch\u1ec9nh l\u01b0u \u0111\u00e1p \u1ee9ng\u00a0ti\u00eau chu\u1ea9n hi\u1ec7u qu\u1ea3 c\u1ee7a ng\u00e0nh<\/strong>\u00a0gi\u1ed1ng nh\u01b0 EN 50530 ho\u1eb7c GB\/T 37460 c\u1ee7a Trung Qu\u1ed1c, v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0\u00a092% ho\u1eb7c cao h\u01a1n<\/strong>\u00a0(t\u1ed1t nh\u1ea5t l\u00e0 94%+ cho c\u00e1c model cao c\u1ea5p).<\/div>\n
T\u1ea1i sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng?S\u1ef1 gia t\u0103ng hi\u1ec7u qu\u1ea3 1% c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 theo th\u1eddi gian.V\u00ed d\u1ee5: B\u1ed9 ch\u1ec9nh l\u01b0u 500W ch\u1ea1y 24 gi\u1edd m\u1ed9t ng\u00e0y, 365 ng\u00e0y m\u1ed9t n\u0103m, v\u1edbi hi\u1ec7u su\u1ea5t 92% ti\u00eau th\u1ee5 ~ 411 kWh h\u00e0ng n\u0103m.N\u1ebfu b\u1ea1n n\u00e2ng c\u1ea5p l\u00ean m\u00f4 h\u00ecnh hi\u1ec7u qu\u1ea3 94%, m\u1ee9c ti\u00eau th\u1ee5 gi\u1ea3m xu\u1ed1ng ~ 395 kWh v\u00e0 ti\u1ebft ki\u1ec7m 16 kWh m\u1ed7i n\u0103m cho m\u1ed7i b\u1ed9 ch\u1ec9nh l\u01b0u.Nh\u00e2n s\u1ed1 \u0111\u00f3 v\u1edbi h\u00e0ng tr\u0103m t\u1ee7 trong m\u1ea1ng v\u00e0 vi\u1ec7c gi\u1ea3m chi ph\u00ed s\u1ebd t\u0103ng l\u00ean nhanh ch\u00f3ng.<\/div>\n
Ngo\u00e0i ra, h\u00e3y ch\u00fa \u00fd \u0111\u1ebfn\u00a0hi\u1ec7u qu\u1ea3 t\u1ea3i nh\u1eb9<\/strong>\u00a0(khi t\u1ea3i c\u1ee7a t\u1ee7 d\u01b0\u1edbi 30%).Nhi\u1ec1u b\u1ed9 ch\u1ec9nh l\u01b0u ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p ho\u1ea1t \u0111\u1ed9ng k\u00e9m \u1edf m\u1ee9c t\u1ea3i nh\u1eb9 (hi\u1ec7u su\u1ea5t gi\u1ea3m xu\u1ed1ng 70% ho\u1eb7c th\u1ea5p h\u01a1n), nh\u01b0ng c\u00e1c m\u00f4 h\u00ecnh cao c\u1ea5p v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t 85% + ngay c\u1ea3 khi nhu c\u1ea7u th\u1ea5p quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ee7 c\u00f3 m\u00f4 h\u00ecnh t\u1ea3i thay \u0111\u1ed5i (v\u00ed d\u1ee5: tr\u1ea1m g\u1ed1c n\u00f4ng th\u00f4n c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u1ea5p h\u01a1n v\u00e0o ban \u0111\u00eam).<\/div>\n

3. \u0111\u1ea3m b\u1ea3o Ph\u1ea1m vi \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o r\u1ed9ng: Th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed9ng l\u01b0\u1edbi<\/strong><\/span><\/h2>\n
T\u1ee7 vi\u1ec5n th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf c\u00e1c v\u00f9ng s\u00e2u v\u00f9ng xa (v\u00ed d\u1ee5: v\u00f9ng n\u00fai, l\u00e0ng n\u00f4ng th\u00f4n) n\u01a1i \u1ed5n \u0111\u1ecbnh l\u01b0\u1edbi \u0111i\u1ec7n k\u00e9m \u0111i\u1ec7n \u00e1p c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9t bi\u1ebfn l\u00ean 260V AC ho\u1eb7c gi\u1ea3m xu\u1ed1ng 160V AC (ho\u1eb7c th\u1eadm ch\u00ed th\u1ea5p h\u01a1n khi m\u1ea5t \u0111i\u1ec7n).M\u1ed9t b\u1ed9 ch\u1ec9nh l\u01b0u v\u1edbi m\u1ed9t\u00a0d\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o h\u1eb9p<\/strong>\u00a0(v\u00ed d\u1ee5: ch\u1ec9 200-240V AC) s\u1ebd t\u1eaft ho\u1eb7c tr\u1ee5c tr\u1eb7c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00e0y, g\u00e2y ra s\u1ef1 c\u1ed1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng.<\/div>\n
\u0110\u1ec3 tr\u00e1nh \u0111i\u1ec1u n\u00e0y, h\u00e3y ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 a\u00a0ph\u1ea1m vi \u0111\u1ea7u v\u00e0o r\u1ed9ng c\u1ee7a 85-265V AC<\/strong>\u00a0(ho\u1eb7c 110-300V AC cho c\u00e1c m\u00f4 h\u00ecnh c\u1ea5p c\u00f4ng nghi\u1ec7p).\u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o b\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng ngay c\u1ea3 khi l\u01b0\u1edbi \u0111i\u1ec7n kh\u00f4ng \u1ed5n \u0111\u1ecbnh.M\u1ed9t s\u1ed1 b\u1ed9 ch\u1ec9nh l\u01b0u ti\u00ean ti\u1ebfn c\u0169ng h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng \u201c\u0111i qua \u0111i\u1ec7n \u00e1p th\u1ea5p\u201d (LVRT), ngh\u0129a l\u00e0 ch\u00fang ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn (v\u00ed d\u1ee5: 0,5 gi\u00e2y) khi \u0111i\u1ec7n \u00e1p gi\u1ea3m xu\u1ed1ng g\u1ea7n b\u1eb1ng 0 quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh m\u1ea5t \u0111i\u1ec7n tho\u00e1ng qua trong khi nh\u1ea5p nh\u00e1y l\u01b0\u1edbi.<\/div>\n

4. \u01b0u ti\u00ean \u0111\u1ed9 tin c\u1eady: T\u1eadp trung v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng m\u00f4i tr\u01b0\u1eddng<\/span><\/strong><\/h2>\n
T\u1ee7 vi\u1ec5n th\u00f4ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t: nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t (-40 \u00b0C \u0111\u1ebfn 60 \u00b0C \u1edf m\u1ed9t s\u1ed1 v\u00f9ng), \u0111\u1ed9 \u1ea9m cao (l\u00ean \u0111\u1ebfn 95% kh\u00f4ng ng\u01b0ng t\u1ee5) v\u00e0 th\u1eadm ch\u00ed b\u1ee5i ho\u1eb7c rung (v\u00ed d\u1ee5: t\u1ee7 g\u1ea7n \u0111\u01b0\u1eddng cao t\u1ed1c). \u0111\u1ed9 tin c\u1eady c\u1ee7a b\u1ed9 ch\u1ec9nh l\u01b0u ph\u1ee5 thu\u1ed9c v\u00e0o hai y\u1ebfu t\u1ed1 ch\u00ednh:\u00a0ch\u1ea5t l\u01b0\u1ee3ng th\u00e0nh ph\u1ea7n<\/strong>\u00a0v\u00e0\u00a0kh\u00e1ng m\u00f4i tr\u01b0\u1eddng<\/strong>.<\/div>\n
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    Ch\u1ea5t l\u01b0\u1ee3ng component<\/strong>: L\u1ef1a ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5p c\u00f4ng nghi\u1ec7p:<\/div>\n
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    • T\u1ee5 \u0111i\u1ec7n: Ch\u1ecdn t\u1ee5 \u0111i\u1ec7n \u0111i\u1ec7n ph\u00e2n c\u00f3 tu\u1ed5i th\u1ecd cao (v\u00ed d\u1ee5: 10.000 gi\u1edd \u1edf 105 \u00b0C) thay v\u00ec nh\u1eefng t\u1ee5 \u0111i\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p (5.000 gi\u1edd \u1edf 85 \u00b0C) v\u00e0 nh\u1eefng t\u1ee5 \u0111i\u1ec7n n\u00e0y l\u00e0m gi\u1ea3m nguy c\u01a1 t\u1ee5 \u0111i\u1ec7n b\u1ecb ph\u1ed3ng ho\u1eb7c r\u00f2 r.<\/li>\n
    • Ch\u1ea5t b\u00e1n d\u1eabn: S\u1eed d\u1ee5ng chip IGBT (B\u00f3ng b\u00e1n d\u1eabn l\u01b0\u1ee1ng c\u1ef1c c\u1ed5ng c\u00e1ch \u0111i\u1ec7n) ho\u1eb7c SiC (Silicon Carbide) thay v\u00ec \u0111i\u1ed1t th\u00f4ng th\u01b0\u1eddng, ch\u00fang x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ed9 cao t\u1ed1t h\u01a1n v\u00e0 c\u00f3 t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c th\u1ea5p h\u01a1n.<\/li>\n
    • Qu\u1ea1t l\u00e0m m\u00e1t: Ch\u1ecdn qu\u1ea1t ch\u1ed1ng b\u1ee5i, c\u00f3 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i (thay v\u00ec qu\u1ea1t c\u00f3 t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh) \u0111\u1ec3 gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a qu\u1ea1t (qu\u1ea1t l\u00e0 \u0111i\u1ec3m h\u1ecfng h\u00f3c ph\u1ed5 bi\u1ebfn trong b\u1ed9 ch\u1ec9nh l\u01b0u).<\/li>\n<\/ul>\n<\/li>\n
    • \n
      Ch\u1ee9ng nh\u1eadn m\u00f4i tr\u01b0\u1eddng<\/strong>: T\u00ecm ki\u1ebfm c\u00e1c b\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 ch\u1ee9ng nh\u1eadn nh\u01b0 IP54 (ch\u1ed1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc) ho\u1eb7c EN 60068 (ch\u1ed1ng nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 \u0111\u1ed9 rung).\u0110\u1ed1i v\u1edbi t\u1ee7 \u1edf v\u00f9ng c\u1ef1c l\u1ea1nh, h\u00e3y ch\u1ecdn c\u00e1c m\u1eabu c\u00f3 b\u1ed9 ph\u1eadn l\u00e0m n\u00f3ng t\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n c\u00e1c b\u1ed9 ph\u1eadn b\u1ecb \u0111\u00f3ng b\u0103ng.<\/div>\n<\/li>\n<\/ul>\n

      \"111\"<\/p>\n

      5. ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch: Fit Cabinet Space v\u00e0 nhu c\u1ea7u s\u1ea1c pin<\/span><\/strong><\/h2>\n
      T\u1ee7 vi\u1ec5n th\u00f4ng c\u00f3 kh\u00f4ng gian h\u1ea1n ch\u1ebf (th\u01b0\u1eddng l\u00e0 thi\u1ebft k\u1ebf g\u1eafn tr\u00ean gi\u00e1 19 inch), do \u0111\u00f3, b\u1ed9 ch\u1ec9nh l\u01b0u\u00a0k\u00edch th\u01b0\u1edbc v\u00e0 lo\u1ea1i c\u00e0i \u0111\u1eb7t<\/strong>\u00a0ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ee7. h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 ch\u1ec9nh l\u01b0u vi\u1ec5n th\u00f4ng l\u00e0 c\u00e1c m\u1eabu 1U (44,45mm) ho\u1eb7c 2U (88,9mm) high-que1U l\u00e0 l\u00fd t\u01b0\u1edfng cho c\u00e1c t\u1ee7 c\u00f3 kh\u00f4ng gian ch\u1eadt h\u1eb9p, trong khi c\u00e1c m\u1eabu 2U c\u00f3 th\u1ec3 cung c\u1ea5p c\u00f4ng su\u1ea5t \u0111i\u1ec7n cao h\u01a1n.<\/div>\n
      M\u1ed9t y\u1ebfu t\u1ed1 t\u01b0\u01a1ng th\u00edch quan tr\u1ecdng kh\u00e1c l\u00e0\u00a0h\u1ed7 tr\u1ee3 s\u1ea1c pin<\/strong>. T\u1ee7 vi\u1ec5n th\u00f4ng d\u1ef1a v\u00e0o pin d\u1ef1 ph\u00f2ng (th\u01b0\u1eddng l\u00e0 pin axit ch\u00ec 48V ho\u1eb7c pin lithium-ion) \u0111\u1ec3 cung c\u1ea5p \u0111i\u1ec7n trong th\u1eddi gian m\u1ea5t \u0111i\u1ec7n l\u01b0\u1edbi. b\u1ed9 ch\u1ec9nh l\u01b0u ph\u1ea3i h\u1ed7 tr\u00a0s\u1ea1c \u0111i\u1ec7n \u00e1p kh\u00f4ng \u0111\u1ed5i d\u00f2ng \u0111i\u1ec7n (CC-CV)<\/strong>quisthis \u0111\u1ea3m b\u1ea3o pin \u0111\u01b0\u1ee3c s\u1ea1c an to\u00e0n (kh\u00f4ng s\u1ea1c qu\u00e1 m\u1ee9c) v\u00e0 duy tr\u00ec dung l\u01b0\u1ee3ng c\u1ee7a n\u00f3 theo th\u1eddi gian.M\u1ed9t s\u1ed1 b\u1ed9 ch\u1ec9nh l\u01b0u c\u0169ng h\u1ed7 tr\u1ee3 \u201cs\u1ea1c c\u00e2n b\u1eb1ng pin\u201d (m\u1ed9t t\u00ednh n\u0103ng c\u00e2n b\u1eb1ng s\u1ea1c c\u1ee7a c\u00e1c t\u1ebf b\u00e0o pin ri\u00eang l\u1ebb), gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a pin th\u00eam 2-3 n\u0103m.<\/div>\n
      Cu\u1ed1i c\u00f9ng, ki\u1ec3m tra \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra c\u1ee7a b\u1ed9 ch\u1ec9nh l\u01b0u (h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng s\u1eed d\u1ee5ng 48V DC, do \u0111\u00f3, b\u1ed9 ch\u1ec9nh l\u01b0u n\u00ean xu\u1ea5t ra 42-58V DC \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1ea1c pin) v\u00e0 lo\u1ea1i \u0111\u1ea7u n\u1ed1i (v\u00ed d\u1ee5: kh\u1ed1i \u0111\u1ea7u cu\u1ed1i ho\u1eb7c \u0111\u01b0\u1eddng ray DIN) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00f3 k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch v\u1edbi h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n c\u1ee7a t\u1ee7.<\/div>\n
      \n

      \"Ch\u1ec9nh<\/p>\n<\/div>\n

      6. l\u1ef1a ch\u1ecdn cho qu\u1ea3n l\u00fd th\u00f4ng minh: \u0110\u01a1n gi\u1ea3n h\u00f3a gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o tr\u00ec<\/span><\/strong><\/h2>\n
      M\u1ea1ng vi\u1ec5n th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd t\u1eeb xa, do \u0111\u00f3, m\u1ed9t b\u1ed9 ch\u1ec9nh l\u01b0u v\u1edbi\u00a0kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd th\u00f4ng minh<\/strong>\u00a0c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec.H\u00e3y t\u00ecm nh\u1eefng t\u00ednh n\u0103ng n\u00e0y:<\/div>\n
        \n
      • Gi\u00e1m s\u00e1t t\u1eeb xa<\/strong>: B\u1ed9 ch\u1ec9nh l\u01b0u n\u00ean h\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng nh\u01b0 RS485, Modbus ho\u1eb7c SNMP, cho ph\u00e9p b\u1ea1n gi\u00e1m s\u00e1t c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh (\u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra, d\u00f2ng \u0111i\u1ec7n, nhi\u1ec7t \u0111\u1ed9, hi\u1ec7u qu\u1ea3) trong th\u1eddi gian th\u1ef1c th\u00f4ng qua n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd trung t\u00e2m (v\u00ed d\u1ee5: h\u1ec7 th\u1ed1ng O & M c\u1ee7a m\u1ea1ng vi\u1ec5n th\u00f4ng). \u0111i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 (v\u00ed d\u1ee5: b\u1ed9 ch\u1ec9nh l\u01b0u qu\u00e1 n\u00f3ng) tr\u01b0\u1edbc khi ch\u00fang g\u00e2y ra s\u1ef1 c\u1ed1 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/li>\n
      • L\u1ed7i t\u1ef1 ch\u1ea9n \u0111o\u00e1n<\/strong>: B\u1ed9 ch\u1ec9nh l\u01b0u n\u00e2ng cao c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ch\u1ea9n \u0111o\u00e1n l\u1ed7i (v\u00ed d\u1ee5: l\u1ed7i qu\u1ea1t, \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o under\u5e38) v\u00e0 g\u1eedi c\u1ea3nh b\u00e1o qua SMS ho\u1eb7c email.M\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh th\u1eadm ch\u00ed c\u00f2n h\u1ed7 tr\u1ee3 \u201cho\u00e1n \u0111\u1ed5i n\u00f3ng\u201d ingb\u1ea1n c\u00f3 th\u1ec3 thay th\u1ebf b\u1ed9 ch\u1ec9nh l\u01b0u b\u1ecb l\u1ed7i m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft t\u1ee7, gi\u1ea3m th\u1eddi gian ng\u1eebng b\u1ea3o tr\u00ec.<\/li>\n
      • Gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng<\/strong>: Ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u c\u00f3 \u0111\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng t\u00edch h\u1ee3p \u0111\u1ec3 theo d\u00f5i m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng (v\u00ed d\u1ee5: x\u00e1c \u0111\u1ecbnh t\u1ee7 c\u00f3 l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng cao) v\u00e0 t\u00ednh to\u00e1n ROI.<\/li>\n<\/ul>\n

        M\u1eb9o cu\u1ed1i c\u00f9ng: Kh\u1edbp B\u1ed9 ch\u1ec9nh l\u01b0u v\u1edbi Quy m\u00f4 M\u1ea1ng c\u1ee7a b\u1ea1n<\/span><\/strong><\/h2>\n
          \n
        • T\u1ee7 quy m\u00f4 nh<\/strong>\u00a0(v\u00ed d\u1ee5: tr\u1ea1m g\u1ed1c n\u00f4ng th\u00f4n v\u1edbi 1-2 thi\u1ebft b\u1ecb): B\u1ed9 ch\u1ec9nh l\u01b0u 1U, 500W v\u1edbi ph\u1ea1m vi \u0111\u1ea7u v\u00e0o r\u1ed9ng v\u00e0 s\u1ea1c pin c\u01a1 b\u1ea3n l\u00e0 \u0111\u1ee7.<\/li>\n
        • T\u1ee7 quy m\u00f4 trung b\u00ecnh<\/strong>\u00a0(v\u00ed d\u1ee5: tr\u1ea1m g\u1ed1c vi m\u00f4 \u0111\u00f4 th\u1ecb v\u1edbi 3-5 thi\u1ebft b\u1ecb): Ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u 1U ho\u1eb7c 2U, 800-1000W v\u1edbi d\u1ef1 ph\u00f2ng N + 1 v\u00e0 gi\u00e1m s\u00e1t th\u00f4ng minh.<\/li>\n
        • T\u1ee7 quy m\u00f4 l\u1edbn<\/strong>\u00a0(v\u00ed d\u1ee5: t\u1ee7 m\u1ea1ng l\u00f5i v\u1edbi h\u01a1n 10 thi\u1ebft b\u1ecb): Ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u 2U, 1500-2000W v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n SiC, b\u1ea3o v\u1ec7 IP54 v\u00e0 qu\u1ea3n l\u00fd pin ti\u00ean ti\u1ebfn.<\/li>\n<\/ul>\n

          K\u1ebft lu\u1eadn<\/span><\/strong><\/h2>\n
          Ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u ph\u00f9 h\u1ee3p cho t\u1ee7 vi\u1ec5n th\u00f4ng kh\u00f4ng ch\u1ec9 l\u00e0 ch\u1ecdn m\u1ed9t thi\u1ebft b\u1ecb \u201cm\u1ea1nh m\u1ebd\u201dMit L\u1eeba v\u1ec1 c\u00e2n b\u1eb1ng c\u00f4ng su\u1ea5t, hi\u1ec7u qu\u1ea3, \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhu c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o 6 y\u1ebfu t\u1ed1 tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng \u1ed5n \u0111\u1ecbnh, gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1ea3m thi\u1ec3u \u0111au \u0111\u1ea7u b\u1ea3o tr\u00ec.<\/div>\n
          N\u1ebfu b\u1ea1n v\u1eabn kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 c\u00e1ch ch\u1ecdn, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o \u00fd ki\u1ebfn\u00a0KDST<\/strong>, m\u1ed9t nh\u00e0 cung c\u1ea5p chuy\u00ean nghi\u1ec7p chuy\u00ean v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p \u0111i\u1ec7n vi\u1ec5n th\u00f4ng.L\u00e0 m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 chuy\u00ean gia b\u1eaft ngu\u1ed3n s\u00e2u trong l\u0129nh v\u1ef1c \u0111i\u1ec7n vi\u1ec5n th\u00f4ng, KDST kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ch\u00ednh x\u00e1c trong vi\u1ec7c t\u00ednh to\u00e1n y\u00eau c\u1ea7u t\u1ea3i v\u00e0 \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng (nh\u01b0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ef1c cao, \u1ed5n \u0111\u1ecbnh l\u01b0\u1edbi \u0111i\u1ec7n, v.v.) d\u1ef1a tr\u00ean k\u1ecbch b\u1ea3n tri\u1ec3n khai t\u1ee7 vi\u1ec5n th\u00f4ng c\u1ee7a b\u1ea1n, m\u00e0 c\u00f2n t\u00f9y ch\u1ec9nh v\u00e0 \u0111\u1ec1 xu\u1ea5t c\u00e1c m\u00f4 h\u00ecnh ch\u1ec9nh l\u01b0u ph\u00f9 h\u1ee3p theo ph\u1ea1m vi ng\u00e2n s\u00e1ch v\u00e0 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng m\u1ea1ng d\u00e0i h\u1ea1n c\u1ee7a b\u1ea1n.Trong khi \u0111\u00f3, KDST cung c\u1ea5p h\u1ed7 tr\u1ee3 to\u00e0n b\u1ed9 quy tr\u00ecnh t\u1eeb t\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn \u0111\u1ebfn b\u1ea3o tr\u00ec sau v\u1eadn h\u00e0nh, \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ecdn c\u1ed9ng t\u00e1c hi\u1ec7u qu\u1ea3 v\u1edbi h\u1ec7 th\u1ed1ng vi\u1ec5n th\u00f4ng c\u1ee7a b\u1ea1n.<\/div>","protected":false},"excerpt":{"rendered":"

          How to Choose the Right Rectifier for Telecom Cabinets Telecom […]<\/p>\n","protected":false},"author":1,"featured_media":52406,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[125],"tags":[],"class_list":["post-52397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rectifier-power-supply-system"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/posts\/52397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/comments?post=52397"}],"version-history":[{"count":0,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/posts\/52397\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/media\/52406"}],"wp:attachment":[{"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/media?parent=52397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/categories?post=52397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdstelectrical.com\/vi\/wp-json\/wp\/v2\/tags?post=52397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}