{"id":1439,"date":"2026-09-16T02:07:04","date_gmt":"2026-09-16T02:07:04","guid":{"rendered":"https:\/\/lanshanelectric.com\/?p=1439"},"modified":"2026-09-15T02:33:42","modified_gmt":"2026-09-15T02:33:42","slug":"phan-phoi-nha-may-thiet-bi-dong-cat-trung-ap","status":"publish","type":"post","link":"https:\/\/lanshanelectric.com\/vi\/medium-voltage-switchgear-factory-distribution\/","title":{"rendered":"Thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch trung th\u1ebf cho ph\u00e2n ph\u1ed1i \u0111i\u1ec7n nh\u00e0 m\u00e1y"},"content":{"rendered":"

L\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p trung b\u00ecnh n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng \u0111i\u1ec7n c\u1ee7a nh\u00e0 m\u00e1y, kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u1ee7. bi\u1ebfn \u00e1p n\u00e0o cung c\u1ea5p cho m\u1ed7i khu v\u1ef1c s\u1ea3n xu\u1ea5t?\u0110i\u1ec1u g\u00ec ph\u1ea3i x\u1ea3y ra khi m\u1ed9t chuy\u1ebfn \u0111i c\u1ee7a b\u1ed9 c\u1ea5p li\u1ec7u?L\u00e0m th\u1ebf n\u00e0o d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ti\u1ebfp theo s\u1ebd k\u1ebft n\u1ed1i m\u00e0 kh\u00f4ng bu\u1ed9c ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i c\u00e0i \u0111\u1eb7t hi\u1ec7n c\u00f3?<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ch\u1ee7 s\u1edf h\u1eefu nh\u00e0 m\u00e1y v\u00e0 k\u1ef9 s\u01b0 d\u1ef1 \u00e1n, nh\u1eefng c\u00e2u h\u1ecfi \u0111\u00f3 t\u1ea1o ra m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt t\u1ed1t h\u01a1n so v\u1edbi x\u1ebfp h\u1ea1ng \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n m\u1ed9t m\u00ecnh. h\u01b0\u1edbng d\u1eabn n\u00e0y theo ngu\u1ed3n cung c\u1ea5p t\u1eeb k\u1ebft n\u1ed1i ti\u1ec7n \u00edch th\u00f4ng qua c\u00e1c b\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p, v\u1edbi m\u1ed9t v\u00ed d\u1ee5 m\u1edf r\u1ed9ng l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c quy\u1ebft \u0111\u1ecbnh c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

Nh\u1eefng g\u00ec Switchgear trung \u00e1p l\u00e0m trong m\u1ed9t nh\u00e0 m\u00e1y<\/h2>\n\n\n\n
\"Thi\u1ebft<\/figure>\n\n\n\n

Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p trung b\u00ecnh nh\u1eadn v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n th\u00f4ng qua c\u00e1c ch\u1ee9c n\u0103ng chuy\u1ec3n m\u1ea1ch, b\u1ea3o v\u1ec7, c\u00e1ch ly v\u00e0 \u0111o l\u01b0\u1eddng.Trong m\u1ed9t nh\u00e0 m\u00e1y v\u1edbi m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i c\u1ee5c b\u1ed9, c\u00e1c b\u1ed9 c\u1ea5p ngu\u1ed3n \u0111i c\u1ee7a n\u00f3 k\u1ebft n\u1ed1i ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn v\u1edbi c\u00e1c m\u00e1y bi\u1ebfn \u00e1p \u0111\u00f3 thay v\u00ec tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1ecdi m\u00e1y \u0111i\u1ec7n \u00e1p th\u1ea5p. H\u01b0\u1edbng d\u1eabn c\u1ee7a Lanshan l\u00e0m th\u1ebf n\u00e0o trung th\u1ebf switchgear ho\u1ea1t \u0111\u1ed9ng<\/a> gi\u1edbi thi\u1ec7u c\u00e1c ch\u1ee9c n\u0103ng \u0111\u00f3.<\/p>\n\n\n\n

Nhi\u1ec7m v\u1ee5 thi\u1ebft k\u1ebf l\u00e0 quy\u1ebft \u0111\u1ecbnh n\u01a1i m\u1ed7i ch\u1ee9c n\u0103ng thu\u1ed9c v\u1ec1. m\u1ed9t incomer ti\u1ec7n \u00edch, bi\u1ebfn \u00e1p feeder v\u00e0 bus coupler c\u00f3 th\u1ec3 chia s\u1ebb m\u1ed9t gia \u0111\u00ecnh t\u1ee7 trong khi y\u00eau c\u1ea7u c\u00e1c d\u1ee5ng c\u1ee5 kh\u00e1c nhau, logic b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

T\u1ea1o s\u01a1 \u0111\u1ed3 \u0111\u01a1n d\u00f2ng ch\u1ee9c n\u0103ng \u0111\u1ea7u ti\u00ean. s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ecbch tr\u00ecnh b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch kh\u00e1c xung quanh.<\/p>\n\n\n\n

L\u1eadp b\u1ea3n \u0111\u1ed3 c\u00e1c khu v\u1ef1c s\u1ea3n xu\u1ea5t cho m\u00e1y c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi quy ho\u1ea1ch thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf, chia nh\u00e0 m\u00e1y th\u00e0nh c\u00e1c khu v\u1ef1c \u0111i\u1ec7n c\u00f3 \u00fd ngh\u0129a: ph\u00f2ng s\u1ea3n xu\u1ea5t, ti\u1ec7n \u00edch v\u00e0 c\u00e1c t\u00f2a nh\u00e0 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ed9c l\u1eadp. sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh khu v\u1ef1c n\u00e0o th\u1ef1c s\u1ef1 c\u1ea7n ngu\u1ed3n cung c\u1ea5p m\u00e1y bi\u1ebfn \u00e1p ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

H\u00e3y xem x\u00e9t ma tr\u1eadn quy ho\u1ea1ch sau \u0111\u00e2y.\u0110\u00e2y l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi cho m\u1ed9t nh\u00e0 m\u00e1y minh h\u1ecda, kh\u00f4ng ph\u1ea3i l\u00e0 s\u1eafp x\u1ebfp b\u1eaft bu\u1ed9c cho m\u1ecdi d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

Khu v\u1ef1c nh\u00e0 m\u00e1y<\/th>Quy\u1ebft \u0111\u1ecbnh trung chuy\u1ec3n<\/th>C\u00e2u h\u1ecfi \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k<\/th><\/tr><\/thead>
Ph\u00f2ng s\u1ea3n xu\u1ea5t ch\u00ednh<\/td>B\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p chuy\u00ean d\u1ee5ng ho\u1eb7c ngu\u1ed3n cung c\u1ea5p chung<\/td>Ph\u1ea3i c\u00e1ch ly khu v\u1ef1c n\u00e0y m\u00e0 kh\u00f4ng ng\u1eaft k\u1ebft n\u1ed1i m\u1ed9t h\u1ed9i tr\u01b0\u1eddng kh\u00e1c?<\/td><\/tr>
L\u00e0m m\u00e1t v\u00e0 kh\u00ed n\u00e9n<\/td>M\u00e1y bi\u1ebfn \u00e1p ti\u1ec7n \u00edch ho\u1eb7c ph\u00e2n ph\u1ed1i chia s<\/td>Nh\u1eefng khu v\u1ef1c s\u1ea3n xu\u1ea5t n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 chung n\u00e0y?<\/td><\/tr>
Kho t\u1eeb xa<\/td>Cung c\u1ea5p trung t\u00e2m ho\u1eb7c m\u00e1y bi\u1ebfn \u00e1p \u0111\u1ecba ph\u01b0\u01a1ng<\/td>Tuy\u1ebfn c\u00e1p v\u00e0 hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p n\u00e0o \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn?<\/td><\/tr>
T\u00f2a nh\u00e0 s\u1ea3n xu\u1ea5t trong t\u01b0\u01a1ng lai<\/td>B\u1ed9 n\u1ea1p d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c trang b\u1ecb ho\u1eb7c ph\u1ea7n m\u1edf r\u1ed9ng m\u1edbi h\u01a1n<\/td>M\u1ea1ch m\u1edbi s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 v\u1eadn h\u00e0nh nh\u01b0 th\u1ebf n\u00e0o?<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Gi\u1eef s\u1ef1 ph\u1ee5 thu\u1ed9c qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y.Hai ph\u00f2ng s\u1ea3n xu\u1ea5t tr\u00ean c\u00e1c b\u1ed9 n\u1ea1p kh\u00e1c nhau v\u1eabn c\u00f3 th\u1ec3 d\u1eebng l\u1ea1i v\u1edbi nhau n\u1ebfu c\u1ea3 hai d\u1ef1a v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t. b\u1ed9 n\u1ea1p ri\u00eang bi\u1ec7t gi\u1ea3i quy\u1ebft ranh gi\u1edbi \u0111i\u1ec7n, kh\u00f4ng ph\u1ea3i m\u1ecdi ph\u1ee5 thu\u1ed9c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c chia s.<\/p>\n\n\n\n

Ghi l\u1ea1i m\u1ee9c gi\u00e1n \u0111o\u1ea1n t\u1ed1i \u0111a c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c cho t\u1eebng khu v\u1ef1c v\u00e0 d\u1ecbch v\u1ee5 n\u00e0o c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1eaft m\u00e1y c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c t\u00f2a nh\u00e0 t\u00e1ch bi\u1ec7t r\u1ed9ng r\u00e3i, h\u00e3y so s\u00e1nh vi\u1ec7c m\u1edf r\u1ed9ng m\u1ea1ng MV v\u1edbi m\u00e1y bi\u1ebfn \u00e1p c\u1ee5c b\u1ed9 v\u1edbi vi\u1ec7c m\u1edf r\u1ed9ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p hi\u1ec7n c\u00f3.\u0110\u00e1nh gi\u00e1 c\u00e1c tuy\u1ebfn c\u00e1p, hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p v\u00e0 ranh gi\u1edbi b\u1ea3o tr\u00ec m\u1edbi v\u1edbi nhau.A nghi\u00ean c\u1ee9u d\u00f2ng t\u1ea3i<\/a> \u0111\u00e1nh gi\u00e1 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p \u1edf tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh; kho\u1ea3ng c\u00e1ch m\u1ed9t m\u00ecnh kh\u00f4ng n\u00ean quy\u1ebft \u0111\u1ecbnh s\u1ef1 s\u1eafp x\u1ebfp. \u0111i\u1ec1u n\u00e0y l\u00e0m cho thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch trung \u00e1p l\u1eadp k\u1ebf ho\u1ea1ch m\u1ed9t ph\u1ea7n c\u1ee7a b\u1ed1 tr\u00ed trang web, kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t b\u00e0i t\u1eadp thi\u1ebft b\u1ecb-ph\u00f2ng.<\/p>\n\n\n\n

X\u00e1c nh\u1eadn Giao di\u1ec7n Ti\u1ec7n \u00edch Tr\u01b0\u1edbc khi Ch\u1ecdn Ng\u01b0\u1eddi nh\u1eadp<\/h2>\n\n\n\n

Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf \u0111\u1ebfn ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111i\u1ec7n \u00e1p d\u1ecbch v\u1ee5, t\u1ea7n s\u1ed1, c\u00e1ch b\u1ed1 tr\u00ed n\u1ed1i \u0111\u1ea5t, th\u00f4ng tin l\u1ed7i c\u00f3 s\u1eb5n v\u00e0 ranh gi\u1edbi \u0111o s\u00e1ng. IEEE 3001.2<\/a> m\u00f4 t\u1ea3 vi\u1ec7c trao \u0111\u1ed5i th\u00f4ng tin v\u1ec1 h\u1ec7 th\u1ed1ng ti\u1ec7n \u00edch v\u00e0 t\u1ea3i tr\u1ecdng c\u01a1 s\u1edf c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft l\u1eadp giao di\u1ec7n d\u1ecbch v\u1ee5 \u0111i\u1ec7n.<\/p>\n\n\n\n

C\u00f3 \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u1ec7n \u00edch v\u1ec1 quy\u1ec1n s\u1edf h\u1eefu, quy\u1ec1n truy c\u1eadp, \u0111o l\u01b0\u1eddng v\u00e0 ph\u00ea duy\u1ec7t b\u1ea3o v\u1ec7.Ph\u00e2n bi\u1ec7t m\u1ed9t gi\u00e1 tr\u1ecb m\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn t\u1eeb gi\u1ea3 \u0111\u1ecbnh thi\u1ebft k\u1ebf s\u01a1 b.<\/p>\n\n\n\n

Kh\u00f4ng x\u1eed l\u00fd \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng danh ngh\u0129a nh\u01b0 l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u00e1ch \u0111i\u1ec7n ho\u00e0n ch\u1ec9nh.C\u00f3 nh\u00e0 thi\u1ebft k\u1ebf thi\u1ebft l\u1eadp c\u00e1c x\u1ebfp h\u1ea1ng thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft v\u00e0 m\u1ee9c \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n.\u0110\u1ed1i v\u1edbi m\u1ed9t l\u1eafp r\u00e1p kim lo\u1ea1i bao b\u1ecdc d\u1ef1a tr\u00ean IEC trong ph\u1ea1m vi c\u1ee7a n\u00f3, IEC 62271-200<\/a> l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m c\u00f3 li\u00ean quan; n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 r\u1eb1ng m\u1ecdi m\u00f4 h\u00ecnh bao g\u1ed3m to\u00e0n b\u1ed9 d\u1ea3i \u0111i\u1ec7n \u00e1p c\u1ee7a n\u00f3.<\/p>\n\n\n\n

Ch\u1ecdn c\u00e1ch s\u1eafp x\u1ebfp ngu\u1ed3n cung xung quanh t\u00ecnh tr\u1ea1ng m\u1ea5t \u0111i\u1ec7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/h2>\n\n\n\n

\u0110\u00e1nh gi\u00e1 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf ch\u1ed1ng l\u1ea1i ba s\u1ef1 ki\u1ec7n ri\u00eang bi\u1ec7t: m\u1ea5t ngu\u1ed3n cung c\u1ea5p \u0111\u1ebfn, l\u1ed7i m\u00e1y bi\u1ebfn \u00e1p-b\u1ed9 c\u1ea5p li\u1ec7u v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb theo k\u1ebf ho\u1ea1ch. m\u1ed9t c\u1ea5u h\u00ecnh gi\u00fap v\u1edbi m\u1ed9t c\u00f3 th\u1ec3 kh\u00f4ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng ng\u01b0\u1eddi kh\u00e1c.<\/p>\n\n\n\n

Cung c\u1ea5p \u0111\u01a1n \u0111\u1ebfn<\/h3>\n\n\n\n

M\u1ed9t b\u1ed1 tr\u00ed xuy\u00ean t\u00e2m c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t \u1ee9ng c\u1eed vi\u00ean h\u1ee3p l\u00fd khi nh\u00e0 m\u00e1y ch\u1ea5p nh\u1eadn x\u00e1c \u0111\u1ecbnh \u0111\u1ebfn-ngu\u1ed3n cung c\u1ea5p m\u1ea5t \u0111i\u1ec7n v\u00e0 c\u00e1c b\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p c\u00e1 nh\u00e2n cung c\u1ea5p \u0111\u1ee7 ph\u00e2n t\u00e1ch ho\u1ea1t \u0111\u1ed9ng. thi\u1ebft l\u1eadp ch\u1ea5p nh\u1eadn \u0111\u00f3 m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng h\u01a1n l\u00e0 g\u1ecdi s\u1ef1 s\u1eafp x\u1ebfp ph\u1ed5 qu\u00e1t \u0111\u00e1ng tin c\u1eady ho\u1eb7c kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

Xe bu\u00fdt \u0111\u01b0\u1ee3c chia th\u00e0nh t\u1eebng ph\u1ea7n v\u1edbi ngu\u1ed3n cung thay th\u1ebf<\/h3>\n\n\n\n

Tr\u01b0\u1eddng h\u1ee3p m\u1ee5c ti\u00eau ho\u1ea1t \u0111\u1ed9ng k\u00eau g\u1ecdi m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn cung c\u1ea5p thay th\u1ebf, so s\u00e1nh c\u00e1c ph\u1ea7n xe bu\u00fdt, incomers v\u00e0 m\u1ed9t kh\u1edbp n\u1ed1i v\u1edbi m\u1ed9t l\u1ecbch tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng-ch\u1ebf \u0111\u1ed9 b\u1eb1ng v\u0103n b\u1ea3n. x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed b\u00ecnh th\u01b0\u1eddng, chuy\u1ec3n giao cho ph\u00e9p v\u00e0 k\u1ebft h\u1ee3p ngu\u1ed3n b\u1ecb c\u1ea5m.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf c\u00f3 \u0111i\u1ec1u kho\u1ea3n chuy\u1ec3n giao, y\u00eau c\u1ea7u ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng t\u1ea3i v\u00e0 nhi\u1ec7m v\u1ee5 l\u1ed7i cho t\u1eebng ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c ph\u00e9p. Nh\u1eefng nghi\u00ean c\u1ee9u n\u00e0y gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u h\u1ecfi kh\u00e1c nhau: hi\u1ec7u su\u1ea5t \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea3i so v\u1edbi d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 v\u00e0 nhi\u1ec7m v\u1ee5 thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

Hai c\u00e1p \u0111\u1ebfn kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ee7a c\u00e1c ngu\u1ed3n \u0111\u1ed9c l\u1eadp. l\u1ea7n theo ngu\u1ed3n cung c\u1ea5p ng\u01b0\u1ee3c d\u00f2ng v\u00e0 ch\u1ec9 \u0111\u1ecbnh s\u1ef1 gi\u00e1n \u0111o\u1ea1n m\u00e0 qu\u00e1 tr\u00ecnh c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c. m\u1ed9t b\u1ed9 gh\u00e9p n\u1ed1i kh\u00f4ng ph\u1ea3i l\u00e0 ngu\u1ed3n cung c\u1ea5p \u0111i\u1ec7n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n\n\n\n

C\u0169ng ph\u00e2n bi\u1ec7t m\u1ed9t ngu\u1ed3n b\u1ecb m\u1ea5t t\u1eeb m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p th\u1ea5t b\u1ea1i.M\u1ed9t ngu\u1ed3n MV thay th\u1ebf c\u00f3 th\u1ec3 cung c\u1ea5p l\u1ea1i m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p kh\u1ecfe m\u1ea1nh, nh\u01b0ng n\u00f3 kh\u00f4ng th\u1ec3 l\u00e0m cho m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p th\u1ea5t b\u1ea1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.Ki\u1ec3m tra xem s\u1ef1 s\u1eafp x\u1ebfp h\u1ea1 l\u01b0u cung c\u1ea5p m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng kh\u00e1c \u0111\u1ebfn c\u00e1c t\u1ea3i b\u1ecb \u1ea3nh h\u01b0\u1edfng.\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf v\u1edbi ch\u1ebf \u0111\u1ed9 cung c\u1ea5p kh\u1ea9n c\u1ea5p, h\u00e3y \u0111\u1eb7t t\u00ean cho c\u00e1c t\u1ea3i v\u1eabn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 nh\u1eefng t\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed5.Tr\u00e1nh ph\u00ea duy\u1ec7t m\u1ed9t ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng m\u00e0 thi\u1ebft b\u1ecb c\u00f2n s\u1ed1ng s\u00f3t kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n nhu c\u1ea7u \u0111\u01b0\u1ee3c giao.<\/p>\n\n\n\n

T\u00ednh to\u00e1n d\u00f2ng \u0111i\u1ec7n trung chuy\u1ec3n bi\u1ebfn \u00e1p \u1edf ph\u00eda ch\u00ednh x\u00e1c<\/h2>\n\n\n\n
\"D\u00f2ng<\/figure>\n\n\n\n

S\u1eed d\u1ee5ng \u0111i\u1ec7n \u00e1p \u1edf k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf khi \u01b0\u1edbc t\u00ednh d\u00f2ng c\u1ea5p s\u01a1 c\u1ea5p. kh\u00f4ng sao ch\u00e9p d\u00f2ng th\u1ee9 c\u1ea5p \u0111i\u1ec7n \u00e1p th\u1ea5p l\u1edbn h\u01a1n nhi\u1ec1u v\u00e0o l\u1ecbch tr\u00ecnh c\u1ea5p MV.<\/p>\n\n\n\n

\u0110\u1ec3 t\u00ednh to\u00e1n quy ho\u1ea1ch ba giai \u0111o\u1ea1n c\u00e2n b\u1eb1ng:<\/p>\n\n\n\n

D\u00f2ng \u0111i\u1ec7n t\u00ednh b\u1eb1ng ampe = c\u00f4ng su\u1ea5t bi\u1ec3u ki\u1ebfn t\u00ednh b\u1eb1ng kVA \u00f7 (\u221a3 \u00d7 \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1eddng d\u00e2y-\u0111\u01b0\u1eddng d\u00e2y t\u00ednh b\u1eb1ng kV)<\/strong><\/p>\n\n\n\n

V\u00ed d\u1ee5 \u0111\u00e3 l\u00e0m vi\u1ec7c: M\u1ed9t nh\u00e0 m\u00e1y quy ho\u1ea1ch m\u1ed9t ph\u00f2ng s\u1ea3n xu\u1ea5t kh\u00e1c<\/h3>\n\n\n\n

Gi\u1ea3 s\u1eed m\u1ed9t ngu\u1ed3n cung c\u1ea5p 10 kV gi\u1ea3 \u0111\u1ecbnh v\u1edbi hai m\u00e1y bi\u1ebfn \u00e1p 1.000 kVA v\u00e0 m\u1ed9t m\u00e1y bi\u1ebfn \u00e1p 630 kVA. m\u1ed9t h\u1ed9i tr\u01b0\u1eddng t\u01b0\u01a1ng lai th\u00eam m\u1ed9t \u0111\u01a1n v\u1ecb 1.250 kVA kh\u00e1c. gi\u1ea3 s\u1eed t\u1ea3i c\u00e2n b\u1eb1ng \u1edf m\u1ee9c c\u00f4ng su\u1ea5t bi\u1ec3u ki\u1ebfn danh ngh\u0129a v\u00e0 h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t t\u1ea3i b\u1eb1ng nhau. t\u1ed5n th\u1ea5t m\u00e1y bi\u1ebfn \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n t\u1eeb h\u00f3a \u0111\u01b0\u1ee3c b\u1ecf qua t\u1eeb t\u00ednh to\u00e1n s\u00e0ng l\u1ecdc n\u00e0y.<\/p>\n\n\n\n

B\u1ed9 n\u1ea1p<\/th>Quy ho\u1ea1ch c\u00f4ng su\u1ea5t m\u00e1y bi\u1ebfn \u00e1p<\/th>D\u00f2ng \u0111i\u1ec7n s\u01a1 c\u1ea5p g\u1ea7n \u0111\u00fang \u1edf m\u1ee9c 10 kV<\/th><\/tr><\/thead>
Ph\u00f2ng s\u1ea3n xu\u1ea5t A<\/td>1.000 kVA<\/td>57,7 A<\/td><\/tr>
Ph\u00f2ng s\u1ea3n xu\u1ea5t B<\/td>1.000 kVA<\/td>57,7 A<\/td><\/tr>
Ti\u1ec7n \u00edch th\u00f4ng d\u1ee5ng<\/td>630 kVA<\/td>36,4 A<\/td><\/tr>
T\u1ed5ng s\u1ed1 ban \u0111\u1ea7u<\/td>2.630 kVA<\/td>151,8 A<\/td><\/tr>
Ph\u00f2ng s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng lai<\/td>1.250 kVA<\/td>72,2 A<\/td><\/tr>
T\u1ed5ng m\u1edf r\u1ed9ng<\/td>3.880 kVA<\/td>224,0 A<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m Lanshan, \u01b0\u1edbc t\u00ednh nhu c\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ho\u1eb7c c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

V\u00ed d\u1ee5 cho th\u1ea5y l\u00fd do t\u1ea1i sao thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf c\u1ea7n l\u1ecbch tr\u00ecnh incomer v\u00e0 feeder ri\u00eang bi\u1ec7t.N\u00f3 c\u0169ng cho th\u1ea5y l\u00fd do t\u1ea1i sao m\u1ed9t d\u00f2ng \u0111i\u1ec7n ch\u1ea1y t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi \u0111\u00e1nh gi\u00e1 l\u1ed7i.X\u00e1c nh\u1eadn nhu c\u1ea7u \u0111\u1ed3ng th\u1eddi th\u1ef1c t\u1ebf th\u00f4ng qua nghi\u00ean c\u1ee9u t\u1ea3i, v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o v\u1ec7 ri\u00eang bi\u1ec7t v\u1edbi \u0111\u00e1nh gi\u00e1 d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c c\u1ee7a b\u1ed9 ng\u1eaft.<\/p>\n\n\n\n

Ki\u1ec3m tra Fault Duty cho m\u1ecdi c\u1ea5u h\u00ecnh ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e9p<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf, gi\u1eef d\u00f2ng \u0111i\u1ec7n li\u00ean t\u1ee5c, th\u1eddi gian ng\u1eafn ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n v\u00e0 th\u1eddi l\u01b0\u1ee3ng, ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ec9nh, v\u00e0 nhi\u1ec7m v\u1ee5 ch\u1ebf t\u1ea1o v\u00e0 ph\u00e1 v\u1ee1 m\u1ea1ch \u0111i\u1ec7n kh\u00e1c bi\u1ec7t. IEC 62271-100<\/a> gi\u1ea3i quy\u1ebft c\u00e1c th\u1eed nghi\u1ec7m ch\u1ebf t\u1ea1o v\u00e0 ph\u00e1 v\u1ee1 c\u1ea7u dao AC; kh\u1ea3 n\u0103ng c\u1ee7a c\u1ea7u dao ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u l\u1eafp r\u00e1p.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng nghi\u00ean c\u1ee9u l\u1ed7i d\u1ef1 \u00e1n thay v\u00ec ch\u1ecdn gi\u00e1 tr\u1ecb kA t\u1eeb nh\u00e0 m\u00e1y kh\u00e1c. IEC 60909-0<\/a> cung c\u1ea5p m\u1ed9t khung t\u00ednh to\u00e1n cho d\u00f2ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch trong h\u1ec7 th\u1ed1ng AC ba pha. th\u1ed1ng nh\u1ea5t c\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 phi\u00ean b\u1ea3n v\u00e0 nghi\u00ean c\u1ee9u \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u k\u1ef9 s\u01b0 nghi\u00ean c\u1ee9u bao g\u1ed3m c\u00e1c ngu\u1ed3n song song \u0111\u01b0\u1ee3c ph\u00e9p, \u0111\u00f3ng g\u00f3p \u0111\u1ed9ng c\u01a1 c\u00f3 li\u00ean quan v\u00e0 nh\u1eefng thay \u0111\u1ed5i \u0111\u00e1ng tin c\u1eady trong t\u01b0\u01a1ng lai. \u0111\u00e1nh gi\u00e1 nhi\u1ec7m v\u1ee5 t\u1ed1i \u0111a v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 th\u1ea5p h\u01a1n. kh\u00f4ng cho r\u1eb1ng m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp m\u1edf b\u00ecnh th\u01b0\u1eddng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u1eabn ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u1edbi b\u1ed9 gh\u00e9p n\u1ed1i xe bu\u00fdt c\u1ee7a n\u00f3 \u0111\u00f3ng l\u1ea1i.<\/p>\n\n\n\n

C\u00f4ng su\u1ea5t nhi\u1ec7t d\u1ef1 ph\u00f2ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i d\u1ef1 ph\u00f2ng l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi ch\u1ea5p nh\u1eadn ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

Ph\u1ed1i h\u1ee3p b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p v\u1edbi c\u00e1c m\u1ea1ch h\u1ea1 l\u01b0u<\/h2>\n\n\n\n

M\u1ed9t b\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p n\u00ean c\u00f3 m\u1ed9t v\u00f9ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn: x\u00e1c \u0111\u1ecbnh c\u00e1p, m\u00e1y bi\u1ebfn \u00e1p v\u00e0 c\u00e1c giao di\u1ec7n li\u00ean quan m\u00e0 n\u00f3 d\u1ef1 \u0111\u1ecbnh b\u1ea3o v\u1ec7. sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb n\u00e0o x\u00f3a l\u1ed7i t\u1ea1i m\u1ed7i v\u1ecb tr\u00ed v\u00e0 thi\u1ebft b\u1ecb n\u00e0o cung c\u1ea5p sao l\u01b0u.<\/p>\n\n\n\n

IEEE 3004.11<\/a> gi\u1ea3i quy\u1ebft c\u00e1c chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 c\u00e1ch ly bus v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft.\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf, h\u00e3y s\u1eed d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn c\u1ea5p h\u1ec7 th\u1ed1ng \u0111\u00f3 thay v\u00ec \u0111\u00e1nh gi\u00e1 r\u01a1le \u0111\u1ed9c l\u1eadp v\u1edbi c\u1ea7u dao v\u00e0 c\u00e1c m\u1ea1ch xung quanh.<\/p>\n\n\n\n

Cung c\u1ea5p tr\u1edf kh\u00e1ng bi\u1ebfn \u00e1p, chi ti\u1ebft k\u1ebft n\u1ed1i v\u00e0 th\u00f4ng tin n\u0103ng l\u01b0\u1ee3ng c\u00f3 li\u00ean quan. y\u00eau c\u1ea7u k\u1ef9 s\u01b0 b\u1ea3o v\u1ec7 \u0111\u1ec3 h\u00f2a gi\u1ea3i inrush bi\u1ebfn \u00e1p, x\u00f3a l\u1ed7i h\u1ea1 l\u01b0u v\u00e0 thi\u1ebft b\u1ecb ch\u1ecbu \u0111\u01b0\u1ee3c trong ch\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

Ch\u1ec9 \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u hi\u1ec7n t\u1ea1i-bi\u1ebfn \u00e1p v\u00e0 s\u1eafp x\u1ebfp trip-power ho\u00e0n ch\u1ec9nh. ph\u00e2n c\u00f4ng tr\u00e1ch nhi\u1ec7m t\u00ednh to\u00e1n c\u00e1c thi\u1ebft l\u1eadp, ph\u00ea duy\u1ec7t ch\u00fang v\u00e0 x\u00e1c minh vi\u1ec7c th\u1ef1c hi\u1ec7n c\u1ee7a h\u1ecd. xem x\u00e9t c\u00e1c l\u1ef1a ch\u1ecdn m\u00e1y bi\u1ebfn \u00e1p ph\u00e2n ph\u1ed1i<\/a> c\u00f9ng v\u1edbi c\u00e1c b\u1ed9 n\u1ea1p c\u1ee7a ch\u00fang thay v\u00ec ho\u00e0n thi\u1ec7n t\u1eebng g\u00f3i m\u1ed9t c\u00e1ch ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n

X\u1eed l\u00fd kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 l\u1edbn nh\u01b0 m\u1ed9t nghi\u00ean c\u1ee9u ri\u00eang bi\u1ec7t<\/h2>\n\n\n\n

Vi\u1ec7c t\u00ednh to\u00e1n t\u1ea3i ch\u1ea1y kh\u00f4ng thi\u1ebft l\u1eadp \u0111i\u1ec7n \u00e1p ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh t\u0103ng t\u1ed1c \u0111\u1ed9ng c\u01a1. IEEE 3002.7<\/a> gi\u1ea3i quy\u1ebft d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, s\u1ee5t \u00e1p v\u00e0 c\u00e1c gi\u1ea3 \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u1ea7n thi\u1ebft cho ph\u00e2n t\u00edch \u0111\u00f3.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf ph\u1ee5c v\u1ee5 nh\u00e0 m\u00e1y c\u00f3 \u0111\u1ed9ng c\u01a1 l\u1edbn, h\u00e3y g\u1eedi ph\u01b0\u01a1ng ph\u00e1p kh\u1edfi \u0111\u1ed9ng, y\u00eau c\u1ea7u t\u0103ng t\u1ed1c, t\u1ea7n s\u1ed1 kh\u1edfi \u0111\u1ed9ng v\u00e0 t\u1ea3i \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng. bao g\u1ed3m c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua m\u00e1y bi\u1ebfn \u00e1p h\u1ea1 l\u01b0u n\u01a1i c\u00f3 li\u00ean quan \u0111\u1ebfn nghi\u00ean c\u1ee9u.<\/p>\n\n\n\n

Ph\u00e2n bi\u1ec7t m\u1ed9t feeder cung c\u1ea5p m\u1ed9t b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ri\u00eang bi\u1ec7t t\u1eeb m\u1ed9t l\u1eafp r\u00e1p m\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 ch\u00ednh n\u00f3. m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt bi\u1ebfn \u00e1p-feeder m\u1ee5c \u0111\u00edch chung kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

N\u1ebfu hi\u1ec7u su\u1ea5t kh\u1edfi \u0111\u1ed9ng l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, \u0111\u00e1nh gi\u00e1 vi\u1ec7c cung c\u1ea5p v\u00e0 s\u1eafp x\u1ebfp b\u1eaft \u0111\u1ea7u. m\u1ed9t switchgear l\u1edbn h\u01a1n li\u00ean t\u1ee5c-x\u1ebfp h\u1ea1ng hi\u1ec7n t\u1ea1i m\u1ed9t m\u00ecnh kh\u00f4ng gi\u1ea3i quy\u1ebft m\u1ed9t nh\u00fang \u0111i\u1ec7n \u00e1p t\u00ednh to\u00e1n.<\/p>\n\n\n\n

Ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c b\u1ea3ng c\u00f3 th\u1ec3 r\u00fat v\u00e0 RMU v\u1edbi nhi\u1ec7m v\u1ee5 th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang<\/h2>\n\n\n\n
\"K\u1ef9<\/figure>\n\n\n\n

c\u1ee7a Lanshan KYN28A-12 trung th\u1ebf switchgear<\/a> \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 v\u1edbi m\u1ed9t b\u1ed9 ng\u1eaft m\u1ea1ch ch\u00e2n kh\u00f4ng c\u00f3 th\u1ec3 r\u00fat ra v\u00e0 b\u1ed9 ng\u1eaft ri\u00eang bi\u1ec7t, thanh c\u00e1i, c\u00e1p v\u00e0 c\u00e1c ng\u0103n \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u00e1p th\u1ea5p.Nh\u1eefng t\u00ednh n\u0103ng \u0111\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t \u1ee9ng c\u1eed vi\u00ean cho d\u00f2ng s\u1ea3n ph\u1ea9m m\u00e1y c\u1eaft \u0111\u01b0\u1ee3c ng\u0103n c\u00e1ch c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n\n\n\n

C\u1ee7a n\u00f3 HXGN15-12 v\u00f2ng \u0111\u01a1n v\u1ecb ch\u00ednh<\/a> m\u00f4 t\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ebfn, \u0111i, b\u1ea3o v\u1ec7 m\u00e1y bi\u1ebfn \u00e1p v\u00e0 \u0111o s\u00e1ng c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh cho ph\u00e2n ph\u1ed1i th\u1ee9 c\u1ea5p. \u0111\u00e1nh gi\u00e1 n\u00f3 \u1edf n\u01a1i c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 s\u1eafp x\u1ebfp m\u1ea1ng.<\/p>\n\n\n\n

Kh\u00f4ng th\u1ef1c hi\u1ec7n s\u1ef1 l\u1ef1a ch\u1ecdn t\u1eeb d\u1ea5u ch\u00e2n m\u1ed9t m\u00ecnh. m\u1ed9t c\u00f4ng t\u1eafc ng\u1eaft t\u1ea3i kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh c\u00f3 nhi\u1ec7m v\u1ee5 gi\u00e1n \u0111o\u1ea1n ng\u1eafn m\u1ea1ch c\u1ee7a b\u1ed9 ng\u1eaft m\u1ea1ch. x\u00e1c \u0111\u1ecbnh s\u1ef1 s\u1eafp x\u1ebfp b\u1ea3o v\u1ec7 th\u1ef1c t\u1ebf trong m\u1ed7i b\u1ed9 n\u1ea1p \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u c\u00e1ch nhi\u1ec7t, x\u1ebfp h\u1ea1ng v\u00e0 b\u1ea3n v\u1ebd d\u00e0nh ri\u00eang cho m\u00f4 h\u00ecnh. Kh\u00f4ng t\u00ean s\u1ea3n ph\u1ea9m-gia \u0111\u00ecnh n\u00e0o thi\u1ebft l\u1eadp m\u1ecdi c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong b\u1ea3ng danh m\u1ee5c r\u1ed9ng.<\/p>\n\n\n\n

X\u00e1c \u0111\u1ecbnh quy\u1ec1n truy c\u1eadp b\u1ea3o tr\u00ec m\u00e0 kh\u00f4ng c\u1ea7n gi\u1ea3 \u0111\u1ecbnh quy\u1ec1n l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf, ch\u1ec9 \u0111\u1ecbnh nhi\u1ec7m v\u1ee5 b\u1ea3o tr\u00ec th\u1ef1c t\u1ebf: lo\u1ea1i b\u1ecf b\u1ed9 ng\u1eaft, truy c\u1eadp ng\u0103n c\u00e1p ho\u1eb7c c\u00f4ng vi\u1ec7c thanh c\u00e1i. y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p hi\u1ec3n th\u1ecb nh\u1eefng g\u00ec ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly cho m\u1ed7i nhi\u1ec7m v.<\/p>\n\n\n\n

Gi\u1eef ri\u00eang bi\u1ec7t danh m\u1ee5c m\u1ea5t li\u00ean t\u1ee5c d\u1ecbch v\u1ee5, l\u1edbp ph\u00e2n v\u00f9ng v\u00e0 ph\u00e2n lo\u1ea1i h\u1ed3 quang n\u1ed9i b\u1ed9 \u0111\u00e3 khai b\u00e1o. theo IEC 62271-200, nh\u1eefng \u0111i\u1ec1u n\u00e0y m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau; m\u1ed9t ch\u1ec9 \u0111\u1ecbnh kh\u00f4ng thi\u1ebft l\u1eadp c\u1ea3 ba. y\u00eau c\u1ea7u c\u00e1c tuy\u00ean b\u1ed1 \u00e1p d\u1ee5ng v\u00e0 b\u1eb1ng ch\u1ee9ng h\u1ed7 tr\u1ee3 cho s\u1ef1 s\u1eafp x\u1ebfp \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 r\u00fat ra kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 cho ph\u00e9p \u0111\u1ec3 b\u1ea3o tr\u00ec n\u0103ng l\u01b0\u1ee3ng. chuy\u1ec3n \u0111\u1ed5i v\u00e0 truy c\u1eadp y\u00eau c\u1ea7u nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n, h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c quy tr\u00ecnh l\u00e0m vi\u1ec7c an to\u00e0n hi\u1ec7n h\u00e0nh. IEC 61936-1<\/a> ph\u00e2n bi\u1ec7t thi\u1ebft k\u1ebf l\u1eafp \u0111\u1eb7t v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa ti\u1ebfp theo.<\/p>\n\n\n\n

Ph\u1ed1i h\u1ee3p Ph\u00f2ng chuy\u1ec3n m\u1ea1ch, r\u00e3nh c\u00e1p v\u00e0 M\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n

Xem l\u1ea1i thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf tr\u00ean b\u1ea3n v\u1ebd ph\u00f2ng ho\u00e0n ch\u1ec9nh. hi\u1ec3n th\u1ecb tuy\u1ebfn \u0111\u01b0\u1eddng x\u1eed l\u00fd c\u1ea7u dao, c\u1eeda ra v\u00e0o, r\u00e3nh c\u00e1p, kho\u1ea3ng tr\u1ed1ng l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea5t k\u1ef3 tuy\u1ebfn \u0111\u01b0\u1eddng x\u1ea3 \u00e1p su\u1ea5t h\u1ed3 quang c\u1ea7n thi\u1ebft n\u00e0o.<\/p>\n\n\n\n

Cung c\u1ea5p k\u00edch th\u01b0\u1edbc c\u00e1p th\u1ef1c t\u1ebf, s\u1ed1 l\u01b0\u1ee3ng, lo\u1ea1i k\u1ebft th\u00fac v\u00e0 h\u01b0\u1edbng d\u1eabn nh\u1eadp c\u1ea3nh. y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p x\u00e1c nh\u1eadn kh\u00f4ng gian k\u1ebft th\u00fac v\u00e0 chi ti\u1ebft h\u1ed7 tr\u1ee3 tr\u01b0\u1edbc khi b\u1ea3n v\u1ebd n\u1ec1n t\u1ea3ng v\u00e0 r\u00e3nh b\u1ecb \u0111\u00f3ng b\u0103ng.<\/p>\n\n\n\n

Bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed9 cao, \u0111\u1ed9 \u1ea9m v\u00e0 \u00f4 nhi\u1ec5m.M\u1ed9t ph\u00f2ng nh\u00e0 m\u00e1y g\u1ea7n thi\u1ebft b\u1ecb x\u1eed l\u00fd b\u1ee5i c\u1ea7n xem x\u00e9t ph\u01a1i nhi\u1ec5m, kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t ch\u1ec9 \u0111\u1ecbnh trong nh\u00e0. y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t \u0111i\u1ec7n v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u1ee7a s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng nhau.<\/p>\n\n\n\n

Gi\u1eef truy c\u1eadp \u0111o s\u00e1ng \u0111\u1ebfn v\u00e0 truy c\u1eadp b\u1ea3o tr\u00ec r\u00f5 r\u00e0ng sau khi c\u00e1c d\u1ecbch v\u1ee5 t\u00f2a nh\u00e0 kh\u00e1c \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t. x\u00e1c nh\u1eadn kh\u1ed1i l\u01b0\u1ee3ng giao h\u00e0ng v\u00e0 c\u00e1c ph\u1ea7n v\u1eadn chuy\u1ec3n, bao g\u1ed3m c\u1ea3 c\u00e1ch m\u1ed9t c\u1ea7u dao thay th\u1ebf \u0111\u1ea1t \u0111\u1ebfn khu v\u1ef1c d\u1ecbch v\u1ee5 c\u1ee7a n\u00f3.<\/p>\n\n\n\n

L\u1eadp k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng nh\u01b0 m\u1ed9t d\u1ef1 \u00e1n k\u1ebft n\u1ed1i, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t kh\u00f4ng gian tr\u1ed1ng<\/h2>\n\n\n\n

\u0110\u1ed1i v\u1edbi vi\u1ec7c m\u1edf r\u1ed9ng thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p trung b\u00ecnh, ph\u00e2n bi\u1ec7t m\u1ed9t b\u1ed9 n\u1ea1p d\u1ef1 ph\u00f2ng \u0111\u01b0\u1ee3c trang b\u1ecb, v\u1ecb tr\u00ed b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb v\u00e0 m\u1ed9t \u0111\u1ea7u m\u1edf r\u1ed9ng c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m. h\u1ecfi ch\u00ednh x\u00e1c nh\u1eefng g\u00ec \u0111\u01b0\u1ee3c bao g\u1ed3m v\u00e0 l\u00e0m th\u1ebf n\u00e0o m\u1ea1ch t\u01b0\u01a1ng lai s\u1ebd k\u1ebft n\u1ed1i.<\/p>\n\n\n\n

Quay tr\u1edf l\u1ea1i v\u00ed d\u1ee5 \u0111\u00e3 l\u00e0m vi\u1ec7c. m\u00e1y bi\u1ebfn \u00e1p trong t\u01b0\u01a1ng lai n\u00e2ng d\u00f2ng \u0111i\u1ec7n thu nh\u1eadp \u0111\u01a1n gi\u1ea3n h\u00f3a t\u1eeb 151,8 A l\u00ean 224,0 A. Ngay c\u1ea3 khi xe bu\u00fdt \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t h\u1ed7 tr\u1ee3 nhi\u1ec7m v\u1ee5 \u0111\u00f3, d\u1ef1 \u00e1n v\u1eabn c\u1ea7n m\u1ed9t b\u1ed9 c\u1ea5p li\u1ec7u, tuy\u1ebfn c\u00e1p, k\u00eanh b\u1ea3o v\u1ec7 v\u00e0 k\u1ebf ho\u1ea1ch v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

\u0110\u1eb7t h\u01b0\u1edbng m\u1edf r\u1ed9ng v\u1eadt l\u00fd v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u giao di\u1ec7n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. thi\u1ebft l\u1eadp t\u1eaft m\u00e1y c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00eam b\u1ea3ng; kh\u00f4ng h\u1ee9a m\u1edf r\u1ed9ng kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n m\u00e0 kh\u00f4ng c\u00f3 th\u1ee7 t\u1ee5c \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n

M\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp \u0111\u00e3 thay \u0111\u1ed5i c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t b\u1eb1ng ch\u1ee9ng. IEC TR 62271-307<\/a> gi\u1ea3i quy\u1ebft vi\u1ec7c m\u1edf r\u1ed9ng hi\u1ec7u l\u1ef1c c\u1ee7a th\u1eed nghi\u1ec7m lo\u1ea1i cho thi\u1ebft b\u1ecb li\u00ean quan, thay v\u00ec coi m\u1ecdi thi\u1ebft k\u1ebf li\u00ean quan \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u1ea3o hi\u1ec3m t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

Th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i ki\u1ec3m tra ch\u1ea5p nh\u1eadn theo l\u1ecbch tr\u00ecnh ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh<\/h2>\n\n\n\n
\"K\u1ef9<\/figure>\n\n\n\n

Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, \u0111\u1ed3ng \u00fd c\u00e1ch thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf s\u1ebd th\u1ec3 hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. bao g\u1ed3m c\u00e1c l\u1ec7nh \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 b\u1ecb ch\u1eb7n, tr\u1ea1ng th\u00e1i ng\u1eaft, ch\u1ec9 b\u00e1o chuy\u1ebfn \u0111i v\u00e0 ph\u1ea3n h\u1ed3i khi m\u1ea5t ngu\u1ed3n \u0111i\u1ec7n ph\u1ee5 tr.<\/p>\n\n\n\n

N\u01a1i chuy\u1ec3n giao \u0111\u01b0\u1ee3c cung c\u1ea5p, x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1ea7u v\u00e0o m\u00f4 ph\u1ecfng v\u00e0 k\u1ebft qu\u1ea3 mong \u0111\u1ee3i cho m\u1ed7i ch\u1ebf \u0111\u1ed9 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t. ghi l\u1ea1i ai ki\u1ec3m tra c\u00e1c giao di\u1ec7n ti\u1ec7n \u00edch b\u00ean ngo\u00e0i, m\u00e1y ph\u00e1t \u0111i\u1ec7n ho\u1eb7c nh\u00e0 m\u00e1y-ki\u1ec3m so\u00e1t t\u1ea1i ch\u1ed7.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft \u0111i\u1ec7n \u00e1p trung th\u1ebf v\u1edbi m\u1ea1ch ng\u1eaft \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n ri\u00eang, h\u00e3y l\u00e0m theo ph\u1ea1m vi th\u1eed nghi\u1ec7m t\u1eeb \u0111\u1ea7u ra r\u01a1le th\u00f4ng qua h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n \u0111\u01b0\u1ee3c cung c\u1ea5p cho b\u1ed9 ng\u1eaft. x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 pin, b\u1ed9 s\u1ea1c ho\u1eb7c ngu\u1ed3n cung c\u1ea5p b\u00ean ngo\u00e0i n\u00e0o b\u1ecb lo\u1ea1i tr\u1eeb kh\u1ecfi thi\u1ebft l\u1eadp nh\u00e0 m\u00e1y. ghi l\u1ea1i c\u00e1ch s\u1eafp x\u1ebfp v\u1ea5p ho\u00e0n ch\u1ec9nh s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra sau khi c\u00e0i \u0111\u1eb7t; m\u00e0n h\u00ecnh gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y \u0111\u01b0\u1eddng \u0111i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh.<\/p>\n\n\n\n

Gi\u1eef b\u1eb1ng ch\u1ee9ng thi\u1ebft k\u1ebf, ki\u1ec3m tra s\u1ea3n xu\u1ea5t th\u01b0\u1eddng xuy\u00ean v\u00e0 ch\u1ea5p nh\u1eadn ch\u1ee9c n\u0103ng kh\u00e1c bi\u1ec7t.M\u1ed9t l\u1ec7nh m\u1edf th\u00e0nh c\u00f4ng kh\u00f4ng ch\u1ee9ng minh l\u1ed7i l\u1eafp r\u00e1p ch\u1ecbu \u0111\u01b0\u1ee3c. IEC 62271-200<\/a> cung c\u1ea5p khung l\u1eafp r\u00e1p c\u00f3 li\u00ean quan; k\u1ebf ho\u1ea1ch th\u1eed nghi\u1ec7m d\u1ef1 \u00e1n ph\u1ea3i x\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec m\u1ed7i ho\u1ea1t \u0111\u1ed9ng ch\u1ea5p nh\u1eadn thi\u1ebft l\u1eadp.<\/p>\n\n\n\n

Chu\u1ea9n b\u1ecb m\u1ed9t cu\u1ed9c \u0111i\u1ec1u tra c\u1ee5 th\u1ec3 theo d\u1ef1 \u00e1n cho Lanshan<\/h2>\n\n\n\n

G\u1eedi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, l\u1ecbch tr\u00ecnh m\u00e1y bi\u1ebfn \u00e1p v\u00e0 trung chuy\u1ec3n, d\u1eef li\u1ec7u ti\u1ec7n \u00edch v\u00e0 b\u1ed1 tr\u00ed ph\u00f2ng chuy\u1ec3n m\u1ea1ch v\u1edbi nhau. th\u00eam c\u00e1c ch\u1ebf \u0111\u1ed9 cung c\u1ea5p cho ph\u00e9p, k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng, chi ti\u1ebft c\u00e1p v\u00e0 c\u00e1c t\u00e0i li\u1ec7u x\u00e1c minh c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng Lanshan's ph\u1ea1m vi thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i trung \u00e1p<\/a> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh.\u0110\u1ed1i v\u1edbi KYN28A-12, y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c ch\u00ednh x\u00e1c, d\u00f2ng \u0111i\u1ec7n, th\u1eddi gian l\u00e0m vi\u1ec7c l\u1ed7i, c\u00e1ch \u0111i\u1ec7n v\u00e0 ph\u00e2n lo\u1ea1i truy c\u1eadp thay v\u00ec \u00e1p d\u1ee5ng gi\u1edbi h\u1ea1n lo\u1ea1t cho \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u l\u1ecbch tr\u00ecnh d\u1eef li\u1ec7u x\u1ebfp h\u1ea1ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 danh s\u00e1ch c\u00e1c sai l\u1ec7ch k\u1ef9 thu\u1eadt. Gi\u1eef \u0111\u1ea7u v\u00e0o ti\u1ec7n \u00edch kh\u00f4ng ch\u1eafc ch\u1eafn hi\u1ec3n th\u1ecb cho \u0111\u1ebfn khi k\u1ef9 s\u01b0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e1c nh\u1eadn ch\u00fang.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

Ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i s\u1eafp x\u1ebfp cung c\u1ea5p c\u1ee7a nh\u00e0 m\u00e1y v\u1edbi b\u1ed9 c\u1ea5p li\u1ec7u bi\u1ebfn \u00e1p, y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 v\u00e0 m\u1edf r\u1ed9ng ti\u1ebfp theo. d\u00f2ng ch\u1ea1y ch\u1ec9 l\u00e0 m\u1ed9t \u0111\u1ea7u v\u00e0o; nhi\u1ec7m v\u1ee5 l\u1ed7i, ranh gi\u1edbi b\u1ea3o tr\u00ec v\u00e0 giao di\u1ec7n c\u00e0i \u0111\u1eb7t c\u1ea7n ki\u1ec3m tra ri\u00eang.<\/p>\n\n\n\n

Li\u00ean h\u1ec7 Lanshan Electric<\/a> v\u1edbi s\u01a1 \u0111\u1ed3 m\u1ed9t d\u00f2ng, \u0111i\u1ec7n \u00e1p h\u1ec7 th\u1ed1ng v\u00e0 d\u1eef li\u1ec7u m\u1ee9c l\u1ed7i c\u1ee7a b\u1ea1n \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p v\u1edbi k\u1ebf ho\u1ea1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e0 m\u00e1y.<\/p>\n\n\n\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf cho nh\u00e0 m\u00e1y?<\/h3>\n\n\n\n

B\u1eaft \u0111\u1ea7u v\u1edbi giao di\u1ec7n ti\u1ec7n \u00edch, l\u1ecbch tr\u00ecnh bi\u1ebfn \u00e1p-feeder v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c ph\u00e9p. x\u00e1c nh\u1eadn t\u1ea3i hi\u1ec7n t\u1ea1i, nhi\u1ec7m v\u1ee5 l\u1ed7i, b\u1ea3o v\u1ec7, truy c\u1eadp b\u1ea3o tr\u00ec v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t m\u1ed9t c\u1ea5u h\u00ecnh t\u1ee7 c\u1ee5 th.<\/p>\n\n\n\n

C\u00f3 ph\u1ea3i m\u1ecdi m\u00e1y s\u1ea3n xu\u1ea5t \u0111\u1ec1u c\u1ea7n m\u1ed9t b\u1ed9 c\u1ea5p \u0111i\u1ec7n trung th\u1ebf?<\/h3>\n\n\n\n

S\u1ed1 Trong s\u1ef1 s\u1eafp x\u1ebfp \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 \u1edf \u0111\u00e2y, c\u00e1c b\u1ed9 c\u1ea5p li\u1ec7u MV cung c\u1ea5p m\u00e1y bi\u1ebfn \u00e1p c\u1ee5c b\u1ed9, trong khi ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u00e1p th\u1ea5p cung c\u1ea5p cho c\u00e1c m\u00e1y ri\u00eang l\u1ebb. ngu\u1ed3n cung c\u1ea5p \u0111\u1ed9ng c\u01a1 MV tr\u1ef1c ti\u1ebfp c\u1ea7n s\u1ef1 s\u1eafp x\u1ebfp b\u1ea3o v\u1ec7 v\u00e0 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ee7a ri\u00eang ch\u00fang.<\/p>\n\n\n\n

T\u00f4i c\u00f3 th\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft t\u1eeb m\u00e1y bi\u1ebfn \u00e1p kVA m\u1ed9t m\u00ecnh kh\u00f4ng?<\/h3>\n\n\n\n

S\u1ed1 Bi\u1ebfn \u00e1p kVA h\u1ed7 tr\u1ee3 \u01b0\u1edbc t\u00ednh d\u00f2ng \u0111i\u1ec7n ch\u1ea1y, nh\u01b0ng n\u00f3 kh\u00f4ng thi\u1ebft l\u1eadp d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 ti\u1ec7n \u00edch, nhi\u1ec7m v\u1ee5 ng\u1eaft ng\u1eaft c\u1ea7u dao, c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7 ho\u1eb7c s\u1ef1 ph\u00f9 h\u1ee3p c\u00e0i \u0111\u1eb7t. ph\u00e2n t\u00edch ng\u1eafn m\u1ea1ch y\u00eau c\u1ea7u m\u1ed9t m\u00f4 h\u00ecnh c\u1ee7a h\u1ec7 th\u1ed1ng cung c\u1ea5p c\u00f3 li\u00ean quan.<\/p>\n\n\n\n

B\u1ed9 gh\u00e9p n\u1ed1i xe bu\u00fdt c\u00f3 \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c kh\u00f4ng?<\/h3>\n\n\n\n

S\u1ed1 Xem x\u00e9t \u0111\u1ed9c l\u1eadp ngu\u1ed3n, gi\u00e1n \u0111o\u1ea1n chuy\u1ec3n giao, c\u00f4ng su\u1ea5t s\u1ed1ng s\u00f3t v\u00e0 c\u00e1c ti\u1ec7n \u00edch quy tr\u00ecnh chung.M\u1ed9t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n thay th\u1ebf ch\u1ec9 h\u1eefu \u00edch khi b\u1ed1 tr\u00ed v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t h\u1ed7 tr\u1ee3 t\u1ea3i y\u00eau c\u1ea7u.<\/p>\n\n\n\n

T\u00f4i n\u00ean d\u1ef1 tr\u1eef nh\u1eefng g\u00ec cho vi\u1ec7c m\u1edf r\u1ed9ng thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft trung th\u1ebf trong t\u01b0\u01a1ng lai?<\/h3>\n\n\n\n

D\u1ef1 tr\u1eef cung c\u1ea5p b\u1ed9 n\u1ea1p c\u1ea7n thi\u1ebft, kh\u00f4ng gian v\u1eadt l\u00fd, tuy\u1ebfn c\u00e1p v\u00e0 giao di\u1ec7n \u0111i\u1ec1u khi\u1ec3n. c\u0169ng x\u00e1c \u0111\u1ecbnh vi\u1ec7c t\u1eaft m\u00e1y \u0111\u01b0\u1ee3c ph\u00e9p, \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n trong t\u01b0\u01a1ng lai v\u00e0 xem x\u00e9t x\u1ebfp h\u1ea1ng v\u00e0 b\u1eb1ng ch\u1ee9ng x\u00e1c minh tr\u01b0\u1edbc khi vi\u1ec7c m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>","protected":false},"excerpt":{"rendered":"

Medium voltage switchgear selection should begin with a factory\u2019s power routes, not a cabinet count. Which transformer supplies each production area? What must happen when one feeder trips? How will the next production line connect without forcing a redesign of the existing installation? For plant owners and project engineers, those questions produce a better specification […]<\/p>\n","protected":false},"author":1,"featured_media":805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[89,49,87,36,66,88],"class_list":["post-1439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-factory-electrical-systems","tag-industrial-power-distribution","tag-kyn28a-12","tag-medium-voltage-switchgear","tag-ring-main-unit","tag-transformer-feeders"],"_links":{"self":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/comments?post=1439"}],"version-history":[{"count":4,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1439\/revisions"}],"predecessor-version":[{"id":1443,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/posts\/1439\/revisions\/1443"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media\/805"}],"wp:attachment":[{"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/media?parent=1439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/categories?post=1439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lanshanelectric.com\/vi\/wp-json\/wp\/v2\/tags?post=1439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}