{"id":2345,"date":"2026-08-07T15:00:00","date_gmt":"2026-08-07T07:00:00","guid":{"rendered":"https:\/\/cnbygele.com\/?p=2345"},"modified":"2026-08-24T17:24:26","modified_gmt":"2026-08-24T09:24:26","slug":"textile-mill-drive-harmonics-feeder-review","status":"publish","type":"post","link":"https:\/\/cnbygele.com\/vi\/blog\/textile-mill-drive-harmonics-feeder-review\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p xem x\u00e9t ngu\u1ed3n c\u1ea5p li\u1ec7u cho harmonic c\u1ee7a truy\u1ec1n \u0111\u1ed9ng nh\u00e0 m\u00e1y d\u1ec7t"},"content":{"rendered":"
\n

M\u1ed9t nh\u00e0 m\u00e1y d\u1ec7t c\u00f3 th\u1ec3 c\u00f3 h\u00e0ng tr\u0103m b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ph\u00e2n b\u1ed1 trong c\u00e1c c\u00f4ng \u0111o\u1ea1n k\u00e9o s\u1ee3i, cu\u1ed9n s\u1ee3i, d\u1ec7t, nhu\u1ed9m v\u00e0 ho\u00e0n t\u1ea5t. M\u1ed9t gi\u00e1 tr\u1ecb \u0111o trung b\u00ecnh duy nh\u1ea5t c\u00f3 th\u1ec3 che khu\u1ea5t nh\u00f3m m\u00e1y th\u1ef1c s\u1ef1 l\u00e0m thay \u0111\u1ed5i ph\u1ed5 t\u1ea1i \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n. \u0110i\u1ec3m kh\u1edfi \u0111\u1ea7u th\u1ef1c t\u1ebf l\u00e0 r\u00e0 so\u00e1t \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n c\u00f3 g\u1eafn th\u1ebb tr\u1ea1ng th\u00e1i: \u0111\u1ed1i chi\u1ebfu ph\u1ed5 d\u00f2ng \u0111i\u1ec7n v\u00e0 h\u1ed3 s\u01a1 \u0111i\u1ec7n \u00e1p v\u1edbi c\u00f9ng m\u1ed9t tr\u1ea1ng th\u00e1i s\u1ea3n xu\u1ea5t, sau \u0111\u00f3 so s\u00e1nh k\u1ebft qu\u1ea3 v\u1edbi PCC.<\/p>\n

\"Lu\u1ed3ng<\/figure>\n

Ph\u00e2n chia nh\u00e0 m\u00e1y th\u00e0nh c\u00e1c nh\u00f3m truy\u1ec1n \u0111\u1ed9ng s\u1ea3n xu\u1ea5t<\/h2>\n

B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c nh\u00f3m m\u00e1y d\u00f9ng chung m\u1ed9t \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p: m\u00e1y k\u00e9o s\u1ee3i, m\u00e1y cu\u1ed9n s\u1ee3i, m\u00e1y d\u1ec7t, m\u00e1y nhu\u1ed9m, m\u00e1y ho\u00e0n t\u1ea5t v\u00e0 thi\u1ebft b\u1ecb v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u. T\u00ean nh\u00f3m kh\u00f4ng quan tr\u1ecdng b\u1eb1ng vi\u1ec7c s\u1eed d\u1ee5ng th\u1ebb tr\u1ea1ng th\u00e1i nh\u1ea5t qu\u00e1n. Ghi l\u1ea1i nh\u1eefng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111ang ho\u1ea1t \u0111\u1ed9ng, l\u1ec7nh t\u1ed1c \u0111\u1ed9 ho\u1eb7c t\u1ea3i c\u1ee7a ch\u00fang, v\u00e0 li\u1ec7u d\u00e2y chuy\u1ec1n \u0111ang kh\u1edfi \u0111\u1ed9ng, v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, thay \u0111\u1ed5i c\u00f4ng th\u1ee9c s\u1ea3n xu\u1ea5t hay d\u1eebng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Bi\u1ebfn t\u1ea7n (VFD) l\u00e0 m\u1ed9t t\u1ea3i phi tuy\u1ebfn t\u1ea1i \u0111\u1ea7u v\u00e0o. T\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a Nidec \u0111\u1ecbnh ngh\u0129a c\u00e1c kh\u00e1i ni\u1ec7m PCC v\u00e0 TDD, \u0111\u1ed3ng th\u1eddi gi\u1ea3i th\u00edch r\u1eb1ng qu\u00e1 tr\u00ecnh n\u1ea1p \u0111i\u1ec7n c\u1ee7a b\u1ed9 ch\u1ec9nh l\u01b0u t\u1ea1o ra m\u00e9o d\u1ea1ng \u1edf ph\u00eda \u0111\u01b0\u1eddng d\u00e2y. \u0110\u00e2y l\u00e0 nh\u1eefng thu\u1eadt ng\u1eef h\u1eefu \u00edch, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t t\u1ea1i nh\u00e0 m\u00e1y d\u1ec7t.<\/p>\n

So s\u00e1nh h\u1ed3 s\u01a1 \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n v\u00e0 PCC<\/h2>\n

S\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u01a1 s\u1edf th\u1eddi gian cho \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n c\u1ee7a m\u00e1y v\u00e0 PCC \u1edf ph\u00eda ngu\u1ed3n. Ghi nh\u1eadn d\u00f2ng \u0111i\u1ec7n pha, \u0111i\u1ec7n \u00e1p, ph\u1ed5, d\u00f2ng \u0111i\u1ec7n nhu c\u1ea7u, h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t v\u00e0 c\u00e1c d\u1ea5u m\u1ed1c s\u1ef1 ki\u1ec7n. M\u1ed9t \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n c\u00f3 th\u1ec3 cho th\u1ea5y \u0111\u1ed9 m\u00e9o d\u00f2ng \u0111i\u1ec7n cao, trong khi PCC ghi nh\u1eadn k\u1ebft qu\u1ea3 kh\u00e1c sau khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c t\u1ea3i kh\u00e1c; \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra khi nhi\u1ec1u \u0111\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n c\u00f9ng \u0111\u00f3ng g\u00f3p.<\/p>\n\n\n\n\n\n\n\n\n
L\u1edbp r\u00e0 so\u00e1t<\/th>\nTh\u1ebb tr\u1ea1ng th\u00e1i<\/th>\nC\u00e2u h\u1ecfi quy\u1ebft \u0111\u1ecbnh<\/th>\n<\/tr>\n<\/thead>\n
Nh\u00f3m m\u00e1y<\/td>\nkh\u1edfi \u0111\u1ed9ng, v\u1eadn h\u00e0nh, d\u1eebng, thay \u0111\u1ed5i c\u00f4ng th\u1ee9c s\u1ea3n xu\u1ea5t<\/td>\nNh\u00f3m n\u00e0o l\u00e0m thay \u0111\u1ed5i ph\u1ed5?<\/td>\n<\/tr>\n
\u0110\u01b0\u1eddng c\u1ea5p \u0111i\u1ec7n<\/td>\ns\u1ef1 k\u1ebft h\u1ee3p c\u00e1c nh\u00f3m v\u00e0 t\u1ed1c \u0111\u1ed9<\/td>\nHi\u1ec7n t\u01b0\u1ee3ng m\u00e9o d\u1ea1ng l\u00e0 c\u1ee5c b\u1ed9 hay d\u00f9ng chung?<\/td>\n<\/tr>\n
M\u00e1y bi\u1ebfn \u00e1p \/ thanh c\u00e1i<\/td>\nca l\u00e0m vi\u1ec7c v\u00e0 kho\u1ea3ng th\u1eddi gian s\u1ea3n xu\u1ea5t<\/td>\nC\u00e1c t\u1ea3i kh\u00e1c c\u00f3 l\u00e0m t\u0103ng ho\u1eb7c tri\u1ec7t ti\u00eau hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y kh\u00f4ng?<\/td>\n<\/tr>\n
PCC<\/td>\nc\u00f9ng d\u1ea5u th\u1eddi gian v\u00e0 kho\u1ea3ng th\u1eddi gian nhu c\u1ea7u<\/td>\nThi\u1ebft k\u1ebf ph\u00eda tr\u00ean c\u1ea7n gi\u1ea3i quy\u1ebft nh\u1eefng g\u00ec?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ph\u00e2n bi\u1ec7t d\u00f2ng h\u00e0i h\u00f2a b\u00ean c\u1ea1nh v\u00e0 tri\u1ec7u ch\u1ee9ng b\u00ean \u0111\u1ed9ng c\u01a1<\/h2>\n

Thi\u1ebft b\u1ecb nhu\u1ed9m ho\u1eb7c qu\u1ea5n d\u00e2y c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 cable, bearing ho\u1eb7c ch\u1ebf \u0111\u1ed9 chung. Nh\u1eefng \u0111i\u1ec1u n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 v\u1ea5n \u0111\u1ec1 h\u00e0m harmonic c\u1ee7a PCC. Gi\u1eef waveform c\u1ee7a c\u1ef1c motor, chi\u1ec1u d\u00e0i cable v\u00e0 b\u1eb1ng ch\u1ee9ng d\u00f2ng shaft trong m\u1ed9t m\u1ee5c c\u00f4ng vi\u1ec7c ri\u00eang trong khi nghi\u00ean c\u1ee9u ngu\u1ed3n c\u1ea5p \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi ph\u00eda d\u00f2ng.<\/p>\n

\"Quy<\/figure>\n

X\u00e2y d\u1ef1ng quy tr\u00ecnh xem x\u00e9t ngu\u1ed3n c\u1ea5p l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c<\/h2>\n
    \n
  1. \u0110\u00f3ng b\u0103ng v\u1ecb tr\u00ed s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng v\u00e0 CT tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m.<\/li>\n
  2. \u0110\u1eb7t t\u00ean c\u00e1c tr\u1ea1ng th\u00e1i m\u00e1y trong nh\u1eadt k\u00fd c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ho\u1eb7c PLC.<\/li>\n
  3. Ch\u1ea1y m\u1ed9t chu k\u1ef3 s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh, bao g\u1ed3m kh\u1edfi \u0111\u1ed9ng v\u00e0 thay \u0111\u1ed5i c\u00f4ng th\u1ee9c.<\/li>\n
  4. So s\u00e1nh ph\u1ed5 t\u1ea1i ngu\u1ed3n c\u1ea5p v\u00e0 PCC v\u1edbi c\u00f9ng m\u1ed9t kho\u1ea3ng th\u1eddi gian.<\/li>\n
  5. Ch\u1ec9 sau \u0111\u00f3 so s\u00e1nh m\u1ed9t b\u1ed9 ph\u1ea3n \u1ee9ng, choke DC, b\u1ed9 l\u1ecdc th\u1ee5 \u0111\u1ed9ng, AFE ho\u1eb7c \u0111\u01b0\u1eddng d\u1eabn APF.<\/li>\n<\/ol>\n

    L\u1ef1a ch\u1ecdn l\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n. Tr\u1edf kh\u00e1ng ngu\u1ed3n, s\u01a1 \u0111\u1ed3 \u0111i\u1ec1u khi\u1ec3n, nh\u00f3m, kh\u00f4ng gian c\u00f3 s\u1eb5n v\u00e0 ranh gi\u1edbi y\u00eau c\u1ea7u \u0111\u1ec1u quan tr\u1ecdng. M\u1ed9t b\u1ed9 l\u1ecdc ph\u00f9 h\u1ee3p cho m\u1ed9t m\u00e1y \u0111\u01a1n c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p cho ngu\u1ed3n c\u1ea5p h\u1ed7n h\u1ee3p.<\/p>\n

    \"\u0110\u1ec1<\/figure>\n

    Khi AHF tr\u1edf th\u00e0nh t\u00f9y ch\u1ecdn ngu\u1ed3n c\u1ea5p d\u1ec7t may<\/h2>\n

    C\u00e1c trang c\u1ee7a CNBYG \u0110\u01b0\u1eddng d\u1eabn s\u1ea3n ph\u1ea9m AHF\/APF<\/a> c\u00f3 th\u1ec3 l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo sau khi ghi l\u1ea1i ngu\u1ed3n c\u1ea5p d\u1ec7t may x\u00e1c l\u1eadp nhu c\u1ea7u harmonic b\u00ean d\u00f2ng. Y\u00eau c\u1ea7u b\u1ea3ng d\u1eef li\u1ec7u m\u00f4 h\u00ecnh, s\u01a1 \u0111\u1ed3 CT, d\u01b0 d\u00f2ng, gi\u1edbi h\u1ea1n nhi\u1ec7t v\u00e0 v\u1ecf b\u1ecdc, v\u00e0 quy tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed. Kh\u00f4ng suy lu\u1eadn ph\u00f9 h\u1ee3p, ch\u1ee9ng nh\u1eadn ho\u1eb7c hi\u1ec7u su\u1ea5t c\u1ee7a \u1ee9ng d\u1ee5ng d\u1ec7t may t\u1eeb m\u1ed9t trang AHF chung chung.<\/p>\n

    S\u1eed d\u1ee5ng Tr\u1ee5 c\u1ed9t H\u1ec7 th\u1ed1ng Ch\u1ea5t l\u01b0\u1ee3ng \u0110i\u1ec7n<\/a>, sau \u0111\u00f3 ti\u1ebfp t\u1ee5c \u0111\u1ebfn h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn bi\u1ebfn t\u1ea7n c\u00f4ng nghi\u1ec7p<\/a> v\u00e0 b\u00e0i vi\u1ebft v\u1ec1 v\u1ecb tr\u00ed \u0111\u1eb7t CT<\/a> khi ranh gi\u1edbi \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 xem x\u00e9t k\u1ef9 thu\u1eadt.<\/p>\n

    T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n