{"id":15370,"date":"2026-01-03T21:30:41","date_gmt":"2026-01-03T13:30:41","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&p=15370"},"modified":"2026-01-06T11:00:42","modified_gmt":"2026-01-06T03:00:42","slug":"tongbubiaofashoudongzhuntongbubingche-fuzaizhuanyijifenpeishoudongjieliecaozuo","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/tongbubiaofashoudongzhuntongbubingche-fuzaizhuanyijifenpeishoudongjieliecaozuo","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3: \u0110\u1ed3ng b\u1ed9 h\u00f3a th\u1ee7 c\u00f4ng, chuy\u1ec3n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i t\u1ea3i, thao t\u00e1c t\u00e1ch k\u1ebft n\u1ed1i th\u1ee7 c\u00f4ng."},"content":{"rendered":"

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3: \u0110\u1ed3ng b\u1ed9 h\u00f3a v\u00e0 k\u1ebft n\u1ed1i m\u00e1y ph\u00e1t \u0111i\u1ec7n theo c\u00e1ch th\u1ee7 c\u00f4ng,<\/b><\/strong>\u00a0Chuy\u1ec3n v\u00e0 ph\u00e2n b\u1ed5 t\u1ea3i, thao t\u00e1c t\u00e1ch chu\u1ed7i th\u1ee7 c\u00f4ng<\/b><\/strong><\/p>\n

I. K\u1ebft n\u1ed1i m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ed3ng b\u1ed9 v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n<\/b><\/strong><\/p>\n

 <\/p>\n

1. Ki\u1ec3m tra tr\u1ea1ng th\u00e1i l\u01b0\u1edbi \u0111i\u1ec7n tr\u01b0\u1edbc khi gh\u00e9p n\u1ed1i (gi\u1ea3 s\u1eed l\u00fac n\u00e0y m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 1 \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean l\u01b0\u1edbi, m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 2 v\u00e0 s\u1ed1 3 \u1edf ch\u1ebf \u0111\u1ed9 d\u1ef1 ph\u00f2ng)<\/p>\n

(1) Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111ang \u1edf tr\u1ea1ng th\u00e1i b\u00ecnh th\u01b0\u1eddng, t\u1ee9c l\u00e0 c\u00f4ng t\u1eafc ch\u1ecdn ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c chuy\u1ec3n sang v\u1ecb tr\u00ed \u201cMANU\u201d, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-1.<\/p>\n

\"4eec267b5b68d20f8b6de0ede8770822-1\"<\/p>\n

H\u00ecnh 2-1<\/b><\/strong>\u00a0L\u1ef1a ch\u1ecdn ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/b><\/strong><\/p>\n

(2) X\u00e1c \u0111\u1ecbnh xem \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 1 c\u00f3 b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-2. N\u1ebfu t\u1ea7n s\u1ed1 v\u00e0 \u0111i\u1ec7n \u00e1p c\u00f3 sai l\u1ec7ch, h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh t\u01b0\u01a1ng \u1ee9ng.<\/p>\n

\"c15d0327f38ffba62d397fc91903d6cb\"<\/p>\n

H\u00ecnh 2-2<\/b><\/strong>\u00a0Thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng \u0111i\u1ec7n<\/b><\/strong><\/p>\n

(3) Quan s\u00e1t c\u00f4ng su\u1ea5t c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u1ea1ng, n\u1ebfu l\u1edbn h\u01a1n 80% c\u00f4ng su\u1ea5t \u0111\u01a1n v\u1ecb c\u1ee7a n\u00f3, th\u00ec ph\u1ea3i kh\u1edfi \u0111\u1ed9ng m\u00e1y ph\u00e1t d\u1ef1 ph\u00f2ng.<\/p>\n

2.<\/b><\/strong>Kh\u1edfi \u0111\u1ed9ng t\u1ed5 m\u00e1y d\u1ef1 ph\u00f2ng<\/b><\/strong><\/p>\n

(1) D\u1ef1a tr\u00ean t\u00ecnh h\u00ecnh v\u1eadn h\u00e0nh v\u00e0 t\u00ecnh tr\u1ea1ng k\u1ef9 thu\u1eadt c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 2 v\u00e0 s\u1ed1 3, ch\u1ecdn m\u1ed9t m\u00e1y l\u00e0m m\u00e1y d\u1ef1 ph\u00f2ng (gi\u1ea3 s\u1eed l\u1ea7n n\u00e0y ch\u1ecdn m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 2).<\/p>\n

(2) Ki\u1ec3m tra xem m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 2 c\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ed9ng hay kh\u00f4ng: n\u01b0\u1edbc l\u00e0m m\u00e1t, d\u1ea7u b\u00f4i tr\u01a1n, nhi\u00ean li\u1ec7u, ngu\u1ed3n kh\u00ed kh\u1edfi \u0111\u1ed9ng. X\u00e1c nh\u1eadn c\u00f4ng t\u1eafc ch\u1ecdn \u201cLOCAL\/REMOTE\u201d tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u00ean c\u1ea1nh m\u00e1y \u0111ang \u1edf v\u1ecb tr\u00ed \u201cREMOTE\u201d. X\u00e1c nh\u1eadn \u0111\u00e8n \u201cREADY FOR START\u201d c\u1ee7a t\u1ed5 m\u00e1y n\u00e0y tr\u00ean b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n ch\u00ednh v\u1eabn s\u00e1ng.<\/p>\n

(3) Khi c\u1ea7n th\u1ef1c hi\u1ec7n vi\u1ec7c k\u1ebft n\u1ed1i m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng theo c\u00e1ch th\u1ee7 c\u00f4ng, h\u00e3y nh\u1ea5n n\u00fat \u201cENGINE START\u201d c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n s\u1ed1 2, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-3, \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ph\u00f2ng; ch\u1edd cho \u0111\u1ebfn khi m\u00e1y \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 quay g\u1ea7n b\u1eb1ng t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh m\u1ee9c v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh trong v\u00e0i ph\u00fat. Quan s\u00e1t xem \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n gh\u00e9p n\u1ed1i c\u00f3 b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng. Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p do c\u00f3 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p t\u1ef1 \u0111\u1ed9ng (AVR). C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u1ee7 c\u00f4ng t\u1ed1c \u0111\u1ed9 quay c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n gh\u00e9p n\u1ed1i \u0111\u1ec3 t\u1ea7n s\u1ed1 c\u1ee7a n\u00f3 b\u1eb1ng ho\u1eb7c cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi t\u1ea7n s\u1ed1 c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-3: \u0110i\u1ec1u khi\u1ec3n kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/p><\/div>\n

3.<\/b><\/strong>\u5e76<\/b><\/strong>\u00a0\u8f66<\/b><\/strong>\u00a0(<\/b><\/strong>\u00a0\u4f7f<\/b><\/strong>\u00a0\u7528<\/b><\/strong>\u00a0\u540c<\/b><\/strong>\u00a0\u6b65<\/b><\/strong>\u00a0\u8868<\/b><\/strong>\u00a0)<\/b><\/strong><\/p>\n

(1) B\u1eadt \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 v\u00e0 ch\u1ecdn m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n k\u1ebft n\u1ed1i, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-4, \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 l\u1edbn, h\u01b0\u1edbng v\u00e0 ch\u00eanh l\u1ec7ch pha c\u1ee7a s\u1ef1 ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 gi\u1eefa l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0 m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n k\u1ebft n\u1ed1i. H\u01b0\u1edbng quay c\u1ee7a kim \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 ph\u1ee5 thu\u1ed9c v\u00e0o h\u01b0\u1edbng c\u1ee7a s\u1ef1 ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1; quay theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 c\u00f3 ngh\u0129a l\u00e0 t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n k\u1ebft n\u1ed1i cao h\u01a1n t\u1ea7n s\u1ed1 c\u1ee7a l\u01b0\u1edbi \u0111i\u1ec7n. T\u1ed1c \u0111\u1ed9 quay c\u1ee7a kim \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 th\u1ec3 hi\u1ec7n \u0111\u1ed9 l\u1edbn c\u1ee7a ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1; chu k\u1ef3 quay t\u1ef7 l\u1ec7 ngh\u1ecbch v\u1edbi ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1. V\u00ed d\u1ee5, khi y\u00eau c\u1ea7u ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 b\u1eb1ng 0,25 Hz, chu k\u1ef3 quay ph\u1ea3i l\u00e0 4 gi\u00e2y. Ch\u00eanh l\u1ec7ch pha li\u00ean t\u1ee5c thay \u0111\u1ed5i; v\u1ecb tr\u00ed c\u1ee7a kim \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 ch\u1ec9 ra ch\u00eanh l\u1ec7ch pha t\u1ee9c th\u1eddi; v\u00ed d\u1ee5, v\u1ecb tr\u00ed 11 gi\u1edd bi\u1ec3u th\u1ecb ch\u00eanh l\u1ec7ch pha l\u00e0 30\u00b0, trong khi v\u1ecb tr\u00ed 6 gi\u1edd bi\u1ec3u th\u1ecb pha ng\u01b0\u1ee3c (ch\u00eanh l\u1ec7ch pha 180\u00b0).<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-4: L\u1ef1a ch\u1ecdn \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9<\/p><\/div>\n

(2) Theo y\u00eau c\u1ea7u th\u1ef1c t\u1ebf khi k\u1ebft n\u1ed1i l\u01b0\u1edbi, t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ki\u1ebfn k\u1ebft n\u1ed1i ph\u1ea3i cao h\u01a1n m\u1ed9t ch\u00fat (0,2\u20130,33 Hz), do \u0111\u00f3 kim \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho quay m\u1ed9t v\u00f2ng theo chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 trong kho\u1ea3ng 3\u20135 gi\u00e2y. N\u1ebfu ti\u1ebfn h\u00e0nh k\u1ebft n\u1ed1i l\u01b0\u1edbi trong tr\u01b0\u1eddng h\u1ee3p kim \u0111\u1ed3ng h\u1ed3 quay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3 (t\u1ea7n s\u1ed1 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ki\u1ebfn k\u1ebft n\u1ed1i th\u1ea5p h\u01a1n t\u1ea7n s\u1ed1 l\u01b0\u1edbi \u0111i\u1ec7n), th\u00ec m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1ef1 ki\u1ebfn k\u1ebft n\u1ed1i s\u1ebd<\/p>\n

 <\/p>\n

 <\/p>\n

\u0110\u00e1nh gi\u00e1 th\u1ef1c h\u00e0nh cho nh\u00e2n vi\u00ean \u0111i\u1ec7n t\u1eed v\u00e0 \u0111i\u1ec7n I<\/p>\n

V\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec nh\u00e0 m\u00e1y \u0111i\u1ec7n tr\u00ean t\u00e0u; Qu\u1ea3n l\u00fd v\u00e0 c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed - \u0111i\u1ec7n tr\u00ean t\u00e0u<\/p>\n

Sau khi k\u1ebft n\u1ed1i v\u00e0o l\u01b0\u1edbi \u0111i\u1ec7n, do xu\u1ea5t hi\u1ec7n c\u00f4ng su\u1ea5t ng\u01b0\u1ee3c n\u00ean qu\u00e1 tr\u00ecnh \u0111\u1ed3ng b\u1ed9 h\u00f3a s\u1ebd th\u1ea5t b\u1ea1i. N\u1ebfu ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 qu\u00e1 l\u1edbn (chu k\u1ef3 quay c\u1ee7a kim ch\u1ec9 s\u1ed1 nh\u1ecf h\u01a1n 2 gi\u00e2y, ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1 l\u1edbn h\u01a1n 0,5 Hz), sau khi \u0111\u00f3ng c\u00f4ng t\u1eafc, tuabin c\u00f3 t\u1ed1c \u0111\u1ed9 quay cao s\u1ebd c\u00f2n l\u1ea1i m\u1ed9t l\u01b0\u1ee3ng \u0111\u1ed9ng n\u0103ng r\u1ea5t l\u1edbn; m\u00f4-men \u0111\u1ed3ng b\u1ed9 h\u00f3a do hai tuabin t\u1ea1o ra kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 k\u00e9o tuabin \u0111\u00f3 v\u00e0o tr\u1ea1ng th\u00e1i \u0111\u1ed3ng b\u1ed9, k\u1ebft qu\u1ea3 l\u00e0 s\u1ebd m\u1ea5t \u0111\u1ed3ng b\u1ed9, g\u00e2y ra va \u0111\u1eadp m\u1ea1nh v\u00e0 d\u1eabn \u0111\u1ebfn ng\u1eaft m\u1ea1ch, m\u1ea5t \u0111i\u1ec7n.<\/p>\n

(3) Y\u00eau c\u1ea7u th\u1ef1c t\u1ebf khi gh\u00e9p m\u00e1y l\u00e0 ch\u00eanh l\u1ec7ch pha ph\u1ea3i n\u1eb1m trong kho\u1ea3ng 15\u00b0, v\u1edbi \u0111i\u1ec3m \u0111\u1ed3ng pha t\u1ea1i v\u1ecb tr\u00ed 12 gi\u1edd. Tuy nhi\u00ean, do c\u00f3 m\u1ed9t kho\u1ea3ng tr\u1ec5 nh\u1ea5t \u0111\u1ecbnh t\u1eeb khi nh\u1ea5n n\u00fat \u0111\u00f3ng m\u1ea1ch \u0111\u1ebfn khi c\u00f4ng t\u1eafc ch\u00ednh th\u1ef1c s\u1ef1 \u0111\u00f3ng, n\u00ean c\u1ea7n \u0111\u00f3ng m\u1ea1ch s\u1edbm h\u01a1n m\u1ed9t ch\u00fat; v\u00ec v\u1eady, th\u1eddi \u0111i\u1ec3m \u0111\u00f3ng m\u1ea1ch th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 t\u1ea1i v\u1ecb tr\u00ed 11 gi\u1edd. Vi\u1ec7c gh\u00e9p m\u00e1y \u0111\u1eb7t ra y\u00eau c\u1ea7u cao v\u1ec1 \u0111\u1ed9 l\u1ec7ch pha; \u0111\u1ed9 l\u1ec7ch pha qu\u00e1 l\u1edbn s\u1ebd d\u1eabn \u0111\u1ebfn d\u00f2ng \u0111i\u1ec7n xung qu\u00e1 l\u1edbn, kh\u00f4ng ch\u1ec9 khi\u1ebfn m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n gh\u00e9p kh\u00f4ng \u0111\u00f3ng \u0111\u01b0\u1ee3c m\u00e0 c\u00f2n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1eaft m\u1ea1ch c\u1ee7a t\u1ed5 m\u00e1y c\u1ea5p \u0111i\u1ec7n, d\u1eabn \u0111\u1ebfn m\u1ea5t \u0111i\u1ec7n to\u00e0n t\u00e0u. Tuy\u1ec7t \u0111\u1ed1i c\u1ea5m \u0111\u00f3ng c\u00f4ng t\u1eafc khi \u0111\u1ed9 l\u1ec7ch pha kho\u1ea3ng 180\u00b0.<\/p>\n

(4) Sau khi \u0111\u00f3ng c\u00f4ng t\u1eafc th\u00e0nh c\u00f4ng, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-5, c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 ngay l\u1eadp t\u1ee9c. B\u1edfi v\u00ec \u0111\u1ed3ng h\u1ed3 \u0111\u1ed3ng b\u1ed9 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng trong th\u1eddi gian ng\u1eafn, th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 15 ph\u00fat.<\/p>\n

(5) Sau khi gh\u00e9p xe th\u00e0nh c\u00f4ng, c\u1ea7n chuy\u1ec3n t\u1ea3i k\u1ecbp th\u1eddi.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-5: Ho\u1ea1t \u0111\u1ed9ng song song c\u1ee7a c\u00e1c m\u00e1y ph\u00e1t \u0111i\u1ec7n<\/p><\/div>\n

II. Chuy\u1ec3n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i t\u1ea3i c\u1ee7a c\u00e1c t\u1ed5 m\u00e1y song song<\/b><\/strong><\/p>\n

(1) Ngay sau khi k\u1ebft n\u1ed1i m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0o l\u01b0\u1edbi, ti\u1ebfn h\u00e0nh \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 v\u00e0 t\u1ea3i, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 2-6. C\u00f3 th\u1ec3 th\u1ea5y tr\u00ean \u0111\u1ed3ng h\u1ed3 c\u00f4ng su\u1ea5t r\u1eb1ng kim \u0111\u1ed3ng h\u1ed3 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u1eeba \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i g\u1ea7n nh\u01b0 \u1edf m\u1ee9c 0, t\u1ee9c l\u00e0 ch\u01b0a mang t\u1ea3i. B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh n\u00fam \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 c\u1ee7a hai m\u00e1y ph\u00e1t \u0111i\u1ec7n, l\u00e0m cho m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u1eeba \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i t\u0103ng t\u1ed1c, \u0111\u1ed3ng th\u1eddi l\u00e0m cho m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u00e3 c\u00f3 s\u1eb5n trong l\u01b0\u1edbi gi\u1ea3m t\u1ed1c, trong \u0111i\u1ec1u ki\u1ec7n duy tr\u00ec t\u1ea7n s\u1ed1 c\u1ee7a thanh c\u00e1i \u1edf m\u1ee9c \u0111\u1ecbnh m\u1ee9c, \u0111\u1ec3 hai t\u1ed5 m\u00e1y chia s\u1ebb t\u1ea3i m\u1ed9t c\u00e1ch c\u00e2n b\u1eb1ng.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-6: \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 quay<\/p><\/div>\n

III. Ki\u1ebfn th\u1ee9c li\u00ean quan<\/b><\/strong><\/p>\n

 <\/p>\n

1. \u0110\u1ec3 \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea1y song song, c\u1ea7n \u0111\u00e1p \u1ee9ng nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0o?<\/p>\n

(1) Gi\u00e1 tr\u1ecb hi\u1ec7u d\u1ee5ng U\u2082 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111ang ch\u1edd k\u1ebft n\u1ed1i b\u1eb1ng v\u1edbi gi\u00e1 tr\u1ecb hi\u1ec7u d\u1ee5ng U\u2081 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng, t\u1ee9c l\u00e0 U\u2082 = U\u2081.<\/p>\n

(2) Khi t\u1ea7n s\u1ed1 f\u2082 c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111ang ch\u1edd gh\u00e9p n\u1ed1i b\u1eb1ng v\u1edbi t\u1ea7n s\u1ed1 f c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng, t\u1ee9c l\u00e0 f\u2082 = f\u2081.<\/p>\n

(3) Khi pha \u03b4\u2082 c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t d\u1ef1 ph\u00f2ng tr\u00f9ng kh\u1edbp v\u1edbi pha \u03b4\u2081 c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111ang ho\u1ea1t \u0111\u1ed9ng, t\u1ee9c l\u00e0 \u03b4\u2082 = 81.<\/p>\n

(4) Tr\u00ecnh t\u1ef1 pha c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t d\u1ef1 ph\u00f2ng ph\u1ea3i gi\u1ed1ng v\u1edbi tr\u00ecnh t\u1ef1 pha c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111ang ho\u1ea1t \u0111\u1ed9ng (tr\u00ecnh t\u1ef1 pha c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t th\u1ef1c t\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t v\u00e0 ch\u1ea1y th\u1eed, do \u0111\u00f3 kh\u00f4ng c\u1ea7n ph\u1ea3i x\u00e1c \u0111\u1ecbnh l\u1ea1i v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y).<\/p>\n

N\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 ch\u00eanh l\u1ec7ch qu\u00e1 l\u1edbn, s\u1ebd sinh ra d\u00f2ng \u0111i\u1ec7n xung r\u1ea5t m\u1ea1nh. N\u1ebfu d\u00f2ng \u0111i\u1ec7n xung qu\u00e1 l\u1edbn, s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c gh\u00e9p l\u01b0\u1edbi th\u1ea5t b\u1ea1i; trong tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t \u0111i\u1ec7n tr\u00ean to\u00e0n t\u00e0u, th\u1eadm ch\u00ed l\u00e0m h\u1ecfng t\u1ed5 m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n

2. \u0110\u1ed3ng b\u1ed9 h\u00f3a k\u00e9o l\u00e0 g\u00ec?<\/b><\/strong><\/p>\n

Khi m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0o l\u01b0\u1edbi, n\u1ebfu t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3ng c\u00f4ng t\u1eafc m\u00e0 b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n k\u1ebft n\u1ed1i n\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng, s\u1ebd x\u1ea3y ra d\u00f2ng \u0111i\u1ec7n xung gi\u1eefa c\u00e1c t\u1ed5 m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n

(1) Th\u00e0nh ph\u1ea7n c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n xung c\u00f3 t\u00e1c d\u1ee5ng c\u00e2n b\u1eb1ng \u0111i\u1ec7n \u00e1p.<\/p>\n

(2) Th\u00e0nh ph\u1ea7n c\u00f4ng su\u1ea5t ho\u1ea1t c\u1ee7a d\u00f2ng \u0111i\u1ec7n xung \u0111\u00f3ng vai tr\u00f2 \u0111\u1ed3ng b\u1ed9 h\u00f3a. M\u00f4-men \u0111\u1ed3ng b\u1ed9 t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00f4ng su\u1ea5t \u0111\u1ed3ng b\u1ed9, \u0111\u1ed1i v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n d\u1eabn tr\u01b0\u1edbc l\u00e0 m\u00f4-men c\u1ea3n, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 quay; \u0111\u1ed1i v\u1edbi m\u00e1y ph\u00e1t \u0111i\u1ec7n ch\u1eadm tr\u1ec5 l\u00e0 m\u00f4-men truy\u1ec1n \u0111\u1ed9ng, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 quay, cu\u1ed1i c\u00f9ng k\u00e9o hai m\u00e1y v\u00e0o tr\u1ea1ng th\u00e1i \u0111\u1ed3ng b\u1ed9 c\u00f9ng pha. Qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 qu\u00e1 tr\u00ecnh k\u00e9o v\u00e0o \u0111\u1ed3ng b\u1ed9.<\/p>\n

3.<\/b><\/strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111i song song v\u1edbi xe kh\u00e1c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p s\u1eed d\u1ee5ng \u0111\u00e8n?<\/b><\/strong><\/p>\n

(1) Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng c\u1ee7a \u0111\u00e8n<\/p>\n

Nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111\u00e8n \u0111\u01b0\u1ee3c minh h\u1ecda trong H\u00ecnh 2-7. Gi\u1ea3 s\u1eed l\u00fac n\u00e0y bi\u00ean \u0111\u1ed9 \u0111i\u1ec7n \u00e1p c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n l\u00e0 nh\u01b0 nhau (trong th\u1ef1c t\u1ebf, \u0111i\u1ec1u n\u00e0y kh\u00e1 d\u1ec5 \u0111\u1ea1t \u0111\u01b0\u1ee3c), khi pha c\u1ee7a \u0111i\u1ec7n \u00e1p m\u00e1y ph\u00e1t \u0111i\u1ec7n c\u1ea7n k\u1ebft n\u1ed1i \u0111\u1ed3ng b\u1ed9 tr\u00f9ng kh\u1edbp v\u1edbi pha c\u1ee7a \u0111i\u1ec7n \u00e1p l\u01b0\u1edbi \u0111i\u1ec7n, th\u00ec v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p b\u1eb1ng 0 v\u00e0 \u0111\u00e8n s\u1ebd t\u1eaft; khi pha c\u1ee7a hai \u0111i\u1ec7n \u00e1p ng\u01b0\u1ee3c pha nhau, ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p s\u1ebd \u0111\u1ea1t gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 \u0111\u00e8n s\u00e1ng nh\u1ea5t. Khi ch\u00eanh l\u1ec7ch pha thay \u0111\u1ed5i trong kho\u1ea3ng t\u1eeb 0 \u0111\u1ebfn 180\u00b0, \u0111\u1ed9 s\u00e1ng c\u1ee7a \u0111\u00e8n s\u1ebd thay \u0111\u1ed5i theo th\u1ee9 t\u1ef1: t\u1ed1i, s\u00e1ng nh\u1ea5t, nh\u1ea5p nh\u00e1y t\u1ed1i. T\u1ed1c \u0111\u1ed9 nh\u1ea5p nh\u00e1y th\u1ec3 hi\u1ec7n \u0111\u1ed9 l\u1edbn c\u1ee7a ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1; \u0111\u00e8n t\u1eaft bi\u1ec3u th\u1ecb g\u00f3c pha tr\u00f9ng kh\u1edbp (t\u1ee9c l\u00e0 pha tr\u00f9ng nhau), l\u00fac n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng c\u00f4ng t\u1eafc.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-7: Nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng \u0111\u00e8n<\/p><\/div>\n

Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p s\u00e1ng-t\u1ed1i: T\u1ed1c \u0111\u1ed9 nh\u1ea5p nh\u00e1y c\u1ee7a \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng t\u1ed1i ch\u1ec9 th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 ch\u00eanh l\u1ec7ch t\u1ea7n s\u1ed1, ch\u1ee9 kh\u00f4ng th\u1ec3 ch\u1ec9 ra d\u1ea5u d\u01b0\u01a1ng hay \u00e2m c\u1ee7a ch\u00eanh l\u1ec7ch \u0111\u00f3. H\u01a1n n\u1eefa, tr\u00ean th\u1ef1c t\u1ebf, khi ch\u00eanh l\u1ec7ch \u0111i\u1ec7n \u00e1p g\u1ea7n b\u1eb1ng 0, b\u00f3ng \u0111\u00e8n \u0111\u00e3 t\u1eaft. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc m\u1ed9t c\u00e1ch nh\u1ea5t \u0111\u1ecbnh v\u1ec1 th\u1eddi \u0111i\u1ec3m \u0111\u00f3ng c\u00f4ng t\u1eafc.<\/p>\n

(2) Ph\u01b0\u01a1ng ph\u00e1p xoay \u0111\u00e8n<\/p>\n

Nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p xoay \u0111\u00e8n \u0111\u01b0\u1ee3c minh h\u1ecda trong H\u00ecnh 2-8: ba ng\u1ecdn \u0111\u00e8n l\u1ea7n l\u01b0\u1ee3t t\u1eaft \u0111i, t\u1ea1o ra \u1ea3o gi\u00e1c v\u1ec1 s\u1ef1 xoay tr\u00f2n. T\u1eeb \u0111\u00f3, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ea7n s\u1ed1 ph\u00eda m\u00e1y ph\u00e1t so v\u1edbi t\u1ea7n s\u1ed1 ph\u00eda l\u01b0\u1edbi \u0111i\u1ec7n, v\u00e0 d\u1ef1a v\u00e0o \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh li\u1ec7u m\u00e1y ph\u00e1t \u0111i\u1ec7n n\u00ean gi\u1ea3m t\u1ed1c hay t\u0103ng t\u1ed1c. \u0110\u00e8n b\u00e1o \u1edf gi\u1eefa t\u1eaft \u0111i, cho th\u1ea5y pha \u0111\u1ed3ng b\u1ed9 (t\u1ee9c l\u00e0 g\u00f3c pha tr\u00f9ng kh\u1edbp), l\u00fac n\u00e0y c\u00f3 th\u1ec3 \u0111\u00f3ng c\u00f4ng t\u1eafc \u0111\u1ec3 \u0111\u01b0a m\u00e1y ph\u00e1t \u0111i\u1ec7n v\u00e0o ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

\"H\u00ecnh

H\u00ecnh 2-8: Nguy\u00ean l\u00fd c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p xoay \u0111\u00e8n<\/p><\/div>","protected":false},"excerpt":{"rendered":"

Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed3ng b\u1ed9 h\u00f3a \u0111\u1ed3ng h\u1ed3: \u0110\u1ed3ng b\u1ed9 h\u00f3a th\u1ee7 c\u00f4ng, chuy\u1ec3n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i t\u1ea3i, thao t\u00e1c t\u00e1ch th\u1ee7 c\u00f4ng. I. \u0110\u1ed3ng b\u1ed9 h\u00f3a m\u00e1y ph\u00e1t \u0111i\u1ec7n 1. Ki\u1ec3m tra tr\u1ea1ng th\u00e1i l\u01b0\u1edbi \u0111i\u1ec7n tr\u01b0\u1edbc khi \u0111\u1ed3ng b\u1ed9 h\u00f3a...<\/p>","protected":false},"author":1,"featured_media":15380,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15370","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-dianzidianqiyuanshicaopinggukecheng","dt_portfolio_category-891","description-off"],"_links":{"self":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=15370"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15370\/revisions"}],"predecessor-version":[{"id":15500,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15370\/revisions\/15500"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15380"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15370"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15370"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}