{"id":4654,"date":"2023-11-25T10:51:14","date_gmt":"2023-11-25T03:51:14","guid":{"rendered":"https:\/\/phuchungvn.com.vn\/?p=4654"},"modified":"2026-01-30T09:22:04","modified_gmt":"2026-01-30T02:22:04","slug":"may-nen-khi-hoat-dong-khong-co-ap-giai-phap-tiet-kiem-nang-luong-cho-doanh-nghiep","status":"publish","type":"post","link":"https:\/\/phuchungvn.com.vn\/en\/may-nen-khi-hoat-dong-khong-co-ap-giai-phap-tiet-kiem-nang-luong-cho-doanh-nghiep\/","title":{"rendered":"M\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p – Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho doanh nghi\u1ec7p"},"content":{"rendered":"

Overview<\/strong><\/h2>\n

Trong nhi\u1ec1u nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t hi\u1ec7n nay, chi ph\u00ed \u0111i\u1ec7n n\u0103ng cho h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n chi\u1ebfm t\u1eeb 20\u201340% t\u1ed5ng \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5<\/strong>, nh\u01b0ng l\u1ea1i th\u01b0\u1eddng b\u1ecb xem nh\u1eb9 trong qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u v\u1eadn h\u00e0nh. M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n l\u1edbn nh\u1ea5t g\u00e2y l\u00e3ng ph\u00ed ch\u00ednh l\u00e0 m\u00e1y n\u00e9n kh\u00ed lu\u00f4n ch\u1ea1y \u0111\u1ee7 t\u1ea3i ho\u1eb7c ch\u1ea1y kh\u00f4ng t\u1ea3i nh\u01b0ng v\u1eabn ti\u00eau th\u1ee5 \u0111i\u1ec7n<\/strong>, d\u00f9 nhu c\u1ea7u kh\u00ed th\u1ef1c t\u1ebf kh\u00f4ng cao.<\/p>\n

T\u1eeb th\u1ef1c t\u1ebf \u0111\u00f3, Kobelco 55 kW Air Compressor<\/a> ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p<\/strong>, hay c\u00f2n g\u1ecdi ch\u00ednh x\u00e1c h\u01a1n l\u00e0 m\u00e1y n\u00e9n kh\u00ed \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn t\u1ea7n (VSD \u2013 Variable Speed Drive)<\/strong>, \u0111\u00e3 tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng chi\u1ebfn l\u01b0\u1ee3c cho doanh nghi\u1ec7p<\/strong>. Kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m h\u00f3a \u0111\u01a1n ti\u1ec1n \u0111i\u1ec7n, gi\u1ea3i ph\u00e1p n\u00e0y c\u00f2n n\u00e2ng cao \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed d\u00e0i h\u1ea1n.<\/p>\n

B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t m\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p<\/strong>, c\u00e1ch n\u00f3 v\u1eadn h\u00e0nh, l\u1ee3i \u00edch th\u1ef1c t\u1ebf mang l\u1ea1i v\u00e0 khi n\u00e0o doanh nghi\u1ec7p n\u00ean \u0111\u1ea7u t\u01b0<\/strong> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t.<\/p>\n

\"M\u00e1y<\/a>

M\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p – Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho doanh nghi\u1ec7p<\/p><\/div>\n

Screw air compressors<\/a> ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p l\u00e0 g\u00ec?<\/strong><\/h2>\n

Trong th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt, kh\u00e1i ni\u1ec7m \u201cm\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p\u201d kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y kh\u00f4ng t\u1ea1o ra \u00e1p su\u1ea5t, m\u00e0 l\u00e0 m\u00e1y kh\u00f4ng duy tr\u00ec \u00e1p su\u1ea5t d\u01b0 th\u1eeba khi kh\u00f4ng c\u1ea7n thi\u1ebft<\/strong>. Thu\u1eadt ng\u1eef ch\u00ednh x\u00e1c h\u01a1n l\u00e0 m\u00e1y n\u00e9n kh\u00ed \u0111i\u1ec1u khi\u1ec3n bi\u1ebfn t\u1ea7n (VSD)<\/strong>.<\/p>\n

Kh\u00e1c v\u1edbi m\u00e1y n\u00e9n kh\u00ed truy\u1ec1n th\u1ed1ng lu\u00f4n ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 c\u1ed1 \u0111\u1ecbnh, m\u00e1y n\u00e9n kh\u00ed VSD t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1 theo nhu c\u1ea7u ti\u00eau th\u1ee5 kh\u00ed n\u00e9n th\u1ef1c t\u1ebf<\/strong>. Khi nhu c\u1ea7u gi\u1ea3m, m\u00e1y gi\u1ea3m t\u1ed1c \u0111\u1ed9; khi nhu c\u1ea7u t\u0103ng, m\u00e1y t\u0103ng t\u1ed1c \u0111\u1ed9 \u2013 kh\u00f4ng c\u1ea7n x\u1ea3 t\u1ea3i, kh\u00f4ng ch\u1ea1y kh\u00f4ng t\u1ea3i l\u00e3ng ph\u00ed \u0111i\u1ec7n<\/strong>.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y n\u00e9n kh\u00ed kh\u00f4ng c\u00f3 \u00e1p<\/strong><\/h2>\n

Trong h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n truy\u1ec1n th\u1ed1ng, m\u00e1y n\u00e9n th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng theo hai tr\u1ea1ng th\u00e1i: ch\u1ea1y t\u1ea3i (load)<\/strong> with ch\u1ea1y kh\u00f4ng t\u1ea3i (unload)<\/strong>. D\u00f9 kh\u00f4ng t\u1ea1o th\u00eam kh\u00ed, m\u00e1y v\u1eabn ti\u00eau th\u1ee5 t\u1eeb 20\u201340% c\u00f4ng su\u1ea5t \u0111i\u1ec7n khi ch\u1ea1y kh\u00f4ng t\u1ea3i.<\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, m\u00e1y n\u00e9n kh\u00ed ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 \u00e1p s\u1eed d\u1ee5ng inverter<\/strong> \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9 \u0111\u1ed9ng c\u01a1. Bi\u1ebfn t\u1ea7n li\u00ean t\u1ee5c nh\u1eadn t\u00edn hi\u1ec7u \u00e1p su\u1ea5t t\u1eeb h\u1ec7 th\u1ed1ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh v\u00f2ng quay \u0111\u1ed9ng c\u01a1 sao cho l\u01b0\u1ee3ng kh\u00ed t\u1ea1o ra \u0111\u00fang b\u1eb1ng l\u01b0\u1ee3ng kh\u00ed ti\u00eau th\u1ee5<\/strong>.<\/p>\n

Nh\u1edd \u0111\u00f3, \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng lu\u00f4n \u1ed5n \u0111\u1ecbnh quanh gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t, kh\u00f4ng b\u1ecb dao \u0111\u1ed9ng l\u1edbn, v\u00e0 \u0111\u1eb7c bi\u1ec7t kh\u00f4ng t\u1ed3n t\u1ea1i tr\u1ea1ng th\u00e1i ch\u1ea1y kh\u00f4ng t\u1ea3i ti\u00eau t\u1ed1n n\u0103ng l\u01b0\u1ee3ng<\/strong>.<\/p>\n

V\u00ec sao m\u00e1y n\u00e9n kh\u00ed truy\u1ec1n th\u1ed1ng g\u00e2y l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng?<\/strong><\/h2>\n

Trong \u0111a s\u1ed1 nh\u00e0 m\u00e1y, nhu c\u1ea7u kh\u00ed n\u00e9n kh\u00f4ng \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian<\/strong>. C\u00f3 th\u1eddi \u0111i\u1ec3m s\u1ea3n xu\u1ea5t cao \u0111i\u1ec3m, c\u00f3 th\u1eddi \u0111i\u1ec3m m\u00e1y m\u00f3c ch\u1ea1y \u00edt ho\u1eb7c d\u1eebng.<\/p>\n

Tuy nhi\u00ean, m\u00e1y n\u00e9n kh\u00ed truy\u1ec1n th\u1ed1ng v\u1eabn ph\u1ea3i:<\/p>\n