{"id":3468,"date":"2022-08-11T16:46:55","date_gmt":"2022-08-11T09:46:55","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=3468"},"modified":"2024-02-27T16:13:32","modified_gmt":"2024-02-27T09:13:32","slug":"cong-suat-phan-khang","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/cong-suat-phan-khang\/","title":{"rendered":"C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng l\u00e0 g\u00ec? C\u00f3 m\u1ea5y bi\u1ec7n ph\u00e1p n\u00e2ng cao c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng?\u00a0"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec1u t\u1ed3n t\u1ea1i d\u1ef1a tr\u00ean 2 lo\u1ea1i c\u00f4ng su\u1ea5t \u0111\u00f3 l\u00e0 c\u00f4ng su\u1ea5t h\u1eefu d\u1ee5ng (P) v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng (Q). C\u00f4ng su\u1ea5t kh\u00e1ng ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch mang l\u1ea1i cho m\u1ea1ng \u0111i\u1ec7n c\u0169ng c\u00f2n c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf l\u1edbn. Trong b\u00e0i vi\u1ebft n\u00e0y,<strong> Bestray<\/strong> s\u1ebd cung c\u1ea5p cho b\u1ea1n t\u1ea5t c\u1ea3 th\u00f4ng tin v\u1ec1 lo\u1ea1i c\u00f4ng su\u1ea5t n\u00e0y, bao g\u1ed3m kh\u00e1i ni\u1ec7m, c\u00f4ng d\u1ee5ng, c\u00e1c bi\u1ec7n ph\u00e1p n\u00e2ng cao h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng\u2026 H\u00e3y c\u00f9ng Bestray t\u00ecm hi\u1ec3u n\u00e0o!<br \/>\n<\/span><\/p>\n<figure id=\"attachment_3469\" aria-describedby=\"caption-attachment-3469\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3469\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/congsuatphankhang.jpeg\" alt=\"C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng\" width=\"960\" height=\"640\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/congsuatphankhang.jpeg 960w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/congsuatphankhang-300x200.jpeg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/congsuatphankhang-768x512.jpeg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/congsuatphankhang-696x464.jpeg 696w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-3469\" class=\"wp-caption-text\">C\u00f4ng su\u1ea5t kh\u00e1ng c\u00f3 t\u00e1c \u0111\u1ed9ng th\u1ebf n\u00e0o \u0111\u1ebfn m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n?<\/figcaption><\/figure>\n<h2><strong>1. C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/strong><\/h2>\n<h3><strong>1.1. Kh\u00e1i ni\u1ec7m<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\"><strong>C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/strong> (Reactive power) l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m chuy\u00ean m\u00f4n trong ng\u00e0nh k\u1ef9 thu\u1eadt \u0111i\u1ec7n, \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi t\u1eeb tr\u01b0\u1eddng trong tuabin ph\u00e1t \u0111i\u1ec7n. \u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 v\u00f4 c\u00f9ng quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi c\u00e1c t\u1ea3i c\u1ea3m. C\u00f4ng su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1ec9 ph\u1ea7n c\u00f4ng su\u1ea5t \u0111i\u1ec7n \u0111\u01b0\u1ee3c chuy\u1ec3n ng\u01b0\u1ee3c v\u1ec1 ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng m\u1ed7i chu k\u1ef3.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng g\u00f3p ph\u1ea7n quan tr\u1ecdng t\u1ea1o n\u00ean t\u1eeb tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ngu\u1ed3n \u0111i\u1ec7n. N\u1ebfu kh\u00f4ng c\u00f3 t\u1eeb tr\u01b0\u1eddng, \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c c\u00e1c t\u1ea3i ph\u1ee5 c\u00f3 t\u00ednh c\u1ea3m. C\u00f4ng su\u1ea5t n\u00e0y c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 n\u0103ng l\u01b0\u1ee3ng v\u00f4 c\u00f4ng, \u0111\u01b0\u1ee3c sinh ra t\u1eeb c\u00e1c th\u00e0nh ph\u1ea7n ph\u1ea3n kh\u00e1ng trong h\u1ec7 th\u1ed1ng d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u.<\/span><\/p>\n<h3><strong>1.2. Ngu\u1ed3n g\u1ed1c<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u01b0\u1ee3c sinh ra trong qu\u00e1 tr\u00ecnh ph\u00e1t \u0111i\u1ec7n n\u0103ng t\u1eeb nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n, nhi\u1ec7t \u0111i\u1ec7n \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i. Theo \u0111\u00f3, c\u00f4ng su\u1ea5t th\u1ef1c v\u00e0 c\u00f4ng su\u1ea5t kh\u00e1ng c\u0169ng \u0111\u01b0\u1ee3c truy\u1ec1n theo. C\u00f9ng v\u1edbi c\u00f4ng su\u1ea5t th\u1ef1c, c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u0169ng l\u00e0 d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft khi ti\u1ebfn h\u00e0nh v\u1eadn h\u00e0nh b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng ph\u1ee5 t\u1ea3i n\u00e0o.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f4ng su\u1ea5t n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4ng su\u1ea5t v\u00f4 \u00edch, \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, m\u00e1y bi\u1ebfn \u00e1p, m\u00e1y \u1ed5n \u00e1p, c\u00e1c b\u1ed9 bi\u1ebfn \u0111\u1ed5i \u0111i\u1ec7n \u00e1p\u2026<\/span><\/p>\n<h3><strong>1.3. L\u1ee3i \u00edch khi b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">B\u00f9 c\u00f4ng su\u1ea5t kh\u00e1ng mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch to l\u1edbn trong nhi\u1ec1u kh\u00eda c\u1ea1nh c\u1ee7a ng\u00e0nh \u0111i\u1ec7n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch thi\u1ebft th\u1ef1c m\u00e0 b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng mang l\u1ea1i:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00fap gi\u1ea3m ti\u1ec1n ph\u1ea1t (ti\u1ec1n mua \u0111i\u1ec7n n\u0103ng ph\u1ea3n kh\u00e1ng): M\u1ed7i th\u00e1ng b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 ti\u1ec1n ph\u1ea1t cos phi (ti\u1ec1n mua \u0111i\u1ec7n n\u0103ng ph\u1ea3n kh\u00e1ng). Theo \u0111\u00f3, m\u1ed7i th\u00e1ng b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 kho\u1ea3n ph\u00ed n\u00e0y khi h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t cos phi c\u1ee7a b\u1ea1n &lt;0.9. V\u00ec v\u1eady, khi b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng s\u1ebd gi\u00fap vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c gi\u1ea3m t\u1ed5n hao c\u00f4ng su\u1ea5t v\u00e0 gi\u1ea3m t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng, t\u1eeb \u0111\u00f3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c kho\u1ea3n chi ph\u00ed l\u1edbn.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00fap gi\u1ea3m s\u1ee5t \u00e1p: Vi\u1ec7c t\u1ed5n hao \u0111i\u1ec7n n\u0103ng do c\u00f4ng su\u1ea5t t\u1ed5n th\u1ea5t \u0111i\u1ec7n \u00e1p tr\u00ean \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i g\u00e2y n\u00ean. Tuy nhi\u00ean, ch\u00fang ta kh\u00f4ng th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng n\u00e0y b\u1eb1ng c\u00e1ch t\u00e1c \u0111\u1ed9ng v\u00e0o c\u00f4ng su\u1ea5t t\u00e1c d\u1ee5ng, nh\u01b0ng vi\u1ec7c t\u00e1c \u0111\u1ed9ng v\u00e0o c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng th\u00ec ho\u00e0n to\u00e0n kh\u1ea3 thi. Khi \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n k\u00e9o \u0111i qu\u00e1 xa d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n \u00e1p cu\u1ed1i \u0111\u01b0\u1eddng d\u00e2y b\u1ecb s\u1ee5t gi\u1ea3m nhi\u1ec1u, t\u1eeb \u0111\u00f3 l\u00e0m \u0111\u1ed9ng c\u01a1 kh\u00f4ng th\u1ec3 kh\u1edfi \u0111\u1ed9ng. N\u1ebfu c\u1ed1 g\u1eafng kh\u1edfi \u0111\u1ed9ng s\u1ebd khi\u1ebfn \u0111\u1ed9ng c\u01a1 ph\u00e1t n\u00f3ng v\u00e0 d\u1ec5 ch\u00e1y. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n n\u00ean b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u1ebfn 0.98 ho\u1eb7c 1.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng mang t\u1ea3i c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y: T\u00e1c d\u1ee5ng n\u00e0y d\u1ef1a tr\u00ean vi\u1ec7c d\u00f2ng \u0111i\u1ec7n ch\u1ea1y tr\u00ean \u0111\u01b0\u1eddng d\u00e2y c\u00f3 2 th\u00e0nh ph\u1ea7n l\u00e0 t\u00e1c d\u1ee5ng v\u00e0 ph\u1ea3n kh\u00e1ng. T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y, n\u1ebfu ta b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u1edf cu\u1ed1i \u0111\u01b0\u1eddng d\u00e2y t\u00ec, d\u00f2ng ph\u1ea3n kh\u00e1ng s\u1ebd gi\u1ea3m b\u1edbt v\u00e0 ti\u1ebfp theo c\u00f3 th\u1ec3 cho ph\u00e9p \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i th\u00eam c\u00e1c d\u00f2ng \u0111i\u1ec7n t\u00e1c d\u1ee5ng.<\/span><\/li>\n<\/ul>\n<h2><strong>2. C\u00e1c bi\u1ec7n ph\u00e1p n\u00e2ng cao h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">N\u00e2ng cao h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t ch\u00ednh l\u00e0 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng truy\u1ec1n t\u1ea3i tr\u00ean \u0111\u01b0\u1eddng d\u00e2y. C\u00f3 2 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 n\u00e2ng cao h\u1ec7 s\u1ed1 c\u00f4ng su\u1ea5t n\u00e0y:<\/span><\/p>\n<h3><strong>2.1. N\u00e2ng cao h\u1ec7 s\u1ed1 cos\u03c6 t\u1ef1 nhi\u00ean<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch v\u1eadn h\u00e0nh h\u1ee3p l\u00fd c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng \u0111i\u1ec7n nh\u1eb1m gi\u1ea3m l\u01b0\u1ee3ng c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng \u0111\u00f2i h\u1ecfi t\u1eeb ngu\u1ed3n \u0111i\u1ec7n. N\u00e2ng cao h\u1ec7 s\u1ed1 cos\u03c6 t\u1ef1 nhi\u00ean g\u1ed3m nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thay nh\u1eefng \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 l\u00e0m vi\u1ec7c non t\u1ea3i tr\u00ean m\u1ea1ch \u0111i\u1ec7n b\u1eb1ng nh\u1eefng \u0111\u1ed9ng c\u01a1 c\u00f3 c\u00f4ng su\u1ea5t nh\u1ecf h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u1ea3m \u0111i\u1ec7n \u00e1p \u0111\u1eb7t \u1edf c\u00e1c \u0111\u1ed9ng c\u01a1 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean l\u00e0m vi\u1ec7c non t\u1ea3i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9 ch\u1ea1y kh\u00f4ng t\u1ea3i ho\u1eb7c non t\u1ea3i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 thay th\u1ebf h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng \u0111\u1ed3ng b\u1ed9<\/span><\/li>\n<\/ul>\n<h3><strong>2.2. N\u00e2ng cao h\u1ec7 s\u1ed1 cos\u03c6 nh\u00e2n t\u1ea1o<\/strong><\/h3>\n<h4><strong>2.2.1. M\u00e1y b\u00f9 \u0111\u1ed3ng b\u1ed9<\/strong><\/h4>\n<p><span style=\"font-weight: 400;\">M\u00e1y b\u00f9 \u0111\u1ed3ng b\u1ed9 l\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u1ed3ng b\u1ed9 l\u00e0m vi\u1ec7c b\u00ean trong ch\u1ebf \u0111\u1ed9 kh\u00f4ng t\u1ea3i. Tuy nhi\u00ean, thi\u1ebft b\u1ecb n\u00e0y c\u0169ng c\u00f3 nh\u1eefng \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ea7n c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u01afu \u0111i\u1ec3m: M\u00e1y b\u00f9 \u0111\u1ed3ng b\u1ed9 d\u00f9ng \u0111\u1ec3 n\u00e2ng cao h\u1ec7 s\u1ed1 cos\u03c6 v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t ra c\u00f4ng ph\u1ea3n kh\u00e1ng, v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau th\u1ee5 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng c\u1ee7a m\u1ea1ng \u0111i\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nh\u01b0\u1ee3c \u0111i\u1ec3m: S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 ph\u1ea7n quay n\u00ean vi\u1ec7c l\u1eafp r\u00e1p, b\u1ea3o d\u01b0\u1ee1ng v\u00e0 v\u1eadn h\u00e0nh di\u1ec5n ra kh\u00e1 ph\u1ee9c t\u1ea1p. Th\u00eam v\u00e0o \u0111\u00f3, m\u00e1y b\u00f9 \u0111\u1ed3ng b\u1ed9 th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 b\u00f9 t\u1eadp trung v\u1edbi dung l\u01b0\u1ee3ng l\u1edbn n\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng m\u1ea1ch \u0111i\u1ec7n quy m\u00f4 nh\u1ecf.\u00a0<\/span><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m cho d\u00f2ng \u0111i\u1ec7n pha s\u1edbm h\u01a1n so v\u1edbi \u0111i\u1ec7n \u00e1p. T\u1eeb \u0111\u00f3, m\u00e1y c\u00f3 th\u1ec3 sinh ra c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng cung c\u1ea5p cho m\u1ea1ng \u0111i\u1ec7n.\u00a0<\/span><\/li>\n<\/ul>\n<h4><strong>2.2.2. B\u00f9 b\u1eb1ng t\u1ee5<\/strong><\/h4>\n<figure id=\"attachment_3470\" aria-describedby=\"caption-attachment-3470\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3470\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/tubucongsuatphankhang.png\" alt=\"T\u1ee5 b\u00f9 c\u00f4ng s\u1ee9c ph\u1ea3n kh\u00e1ng\" width=\"600\" height=\"600\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/tubucongsuatphankhang.png 600w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/tubucongsuatphankhang-300x300.png 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2022\/07\/tubucongsuatphankhang-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-3470\" class=\"wp-caption-text\">T\u1ee7 t\u1ee5 b\u00f9 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng.<\/figcaption><\/figure>\n<p><strong>\u01afu \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f4ng su\u1ea5t nh\u1ecf, kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn quay n\u00ean d\u1ec5 d\u00e0ng b\u1ea3o d\u01b0\u1ee1ng v\u00e0 v\u1eadn h\u00e0nh<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i dung l\u01b0\u1ee3ng b\u1ed9 t\u1ee5 b\u00f9 t\u00f9y theo s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ea3i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00e1 th\u00e0nh m\u1ec1m h\u01a1n so v\u1edbi s\u1ea3n ph\u1ea9m m\u00e1y b\u00f9 \u0111\u1ed3ng b\u1ed9<\/span><\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e1y t\u1ee5 b\u00f9 r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 bi\u1ebfn \u0111\u1ed9ng c\u1ee7a \u0111i\u1ec7n \u00e1p v\u00e0 k\u00e9m ch\u1eafc ch\u1eafn. \u0110\u1eb7c bi\u1ec7t, thi\u1ebft b\u1ecb n\u00e0y c\u00f2n d\u1ec5 b\u1ecb ph\u00e1 h\u1ecfng khi ng\u1eafn m\u1ea1ch ho\u1eb7c khi \u0111i\u1ec7n \u00e1p v\u01b0\u1ee3t qu\u00e1 m\u1ee9c cho ph\u00e9p. B\u00ean c\u1ea1nh \u0111\u00f3, t\u1ee5 b\u00f9 c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n tu\u1ed5i th\u1ecd, n\u00f3 s\u1ebd b\u1ecb h\u01b0 h\u1ecfng sau nhi\u1ec1u n\u0103m ho\u1ea1t \u0111\u1ed9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi \u0111\u00f3ng t\u1ee5 b\u00f9 v\u00e0o m\u1ea1ng \u0111i\u1ec7n s\u1ebd sinh ra d\u00f2ng \u0111i\u1ec7n xung. Khi c\u1eaft t\u1ee5 \u0111i\u1ec7n kh\u1ecfi m\u1ea1ng tr\u00ean c\u1ef1c c\u1ee7a t\u1ee5 v\u1eabn c\u00f2n \u0111i\u1ec7n \u00e1p d\u01b0, n\u00ean s\u1ebd g\u00e2y nguy hi\u1ec3m cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ee5 b\u00f9 khi s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c h\u1ed9 ti\u00eau th\u1ee5 ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u1eeba v\u00e0 nh\u1ecf (&lt;5000 kVAr).<\/span><\/li>\n<\/ul>\n<h2><strong>3. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Qua b\u00e0i bi\u1ebft tr\u00ean, Bestray mong r\u1eb1ng b\u1ea1n \u0111\u00e3 hi\u1ec3u h\u01a1n v\u1ec1 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u th\u1ea5t tho\u00e1t kinh t\u1ebf do c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng g\u00e2y n\u00ean. T\u1eeb \u0111\u00f3, t\u00f9y thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng cho ph\u00e9p v\u00e0 quy m\u00f4 doanh nghi\u1ec7p, h\u1ed9 gia \u0111\u00ecnh m\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bestray l\u00e0 \u0111\u01a1n v\u1ecb ti\u00ean phong trong l\u0129nh v\u1ef1c cung c\u1ea5p c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam. Su\u1ed1t 15 n\u0103m h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n, Bestray \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u s\u1ef1 t\u00edn nhi\u1ec7m t\u1eeb c\u00e1c ch\u1ee7 \u0111\u1ea7u t\u01b0, c\u00f4ng ty x\u00e2y d\u1ef1ng. V\u1edbi quy tr\u00ecnh thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo quy tr\u00ecnh nghi\u00eam ng\u1eb7t. S\u1edf h\u1eefu \u0111\u1ed9i ng\u0169 nh\u00e2n vi\u00ean c\u00f3 tay ngh\u1ec1 cao c\u00f9ng nh\u1eefng s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng, b\u1ec1n b\u1ec9, th\u1ea9m m\u1ef9 v\u1edbi gi\u00e1 th\u00e0nh ph\u1ea3i ch\u0103ng, Bestray \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ecba ch\u1ec9 cung c\u1ea5p h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p, m\u00e1ng l\u01b0\u1edbi chuy\u00ean nghi\u1ec7p \u0111\u01b0\u1ee3c \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf v\u00e0 Vi\u1ec7t Nam nh\u01b0: NEMA, ISO, TCVN&#8230;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Qu\u00fd kh\u00e1ch h\u00e0ng n\u1ebfu mu\u1ed1n t\u00ecm hi\u1ec3u ho\u1eb7c \u0111ang quan t\u00e2m v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1ea1i Bestray c\u00f3 th\u1ec3 li\u00ean h\u1ec7 t\u1edbi hotline: 0909 089 678, \u0111\u1ed9i ng\u0169 t\u01b0 v\u1ea5n vi\u00ean c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n l\u00f2ng gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc c\u1ee7a qu\u00fd kh\u00e1ch h\u00e0ng.<\/span><\/p>\n<p><b>M\u1eddi qu\u00fd kh\u00e1ch h\u00e0ng t\u00ecm hi\u1ec3u th\u00eam c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Bestray:<\/b><\/p>\n<p><strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\" target=\"_blank\" rel=\"noopener\">M\u00e1ng c\u00e1p<\/a> <\/strong><\/p>\n<p><strong><a href=\"https:\/\/bestray.com\/cable-management\/thang-cap\/\" target=\"_blank\" rel=\"noopener\">Thang c\u00e1p<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/bestray.com\/cable-management\/khay-cap\/\" target=\"_blank\" rel=\"noopener\">Khay c\u00e1p<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">M\u00e1ng l\u01b0\u1edbi<\/a><\/strong><\/p>\n<p><a href=\"https:\/\/bestray.com\/blog\/lua-chon-phu-kien-mang-cap\/\" target=\"_blank\" rel=\"noopener\"><strong>Ph\u1ee5 ki\u1ec7n m\u00e1ng c\u00e1p\u00a0<\/strong><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5197\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2024\/02\/Thang-Mang-Cap-Bestray-Chat-Luong-Cao-\u2013-Giai-Phap-Bao-Ve-An-Toan-Cho-He-Thong-Dien-1.gif\" alt=\"thang m\u00e1ng c\u00e1p\" width=\"1080\" height=\"1080\" \/><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<h2><strong>C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Bestray &#8211; Chuy\u00ean S\u1ea3n Xu\u1ea5t Thang M\u00e1ng C\u00e1p (Cable Tray, <\/strong><strong>Cable <\/strong><strong>Trunking)<\/strong><\/h2>\n<ul>\n<li><span style=\"font-size: 20px;\">\u0110\u1ecba ch\u1ec9: 180\/7b, \u1ea5p T\u00e2n Th\u1edbi 3, x\u00e3 T\u00e2n Hi\u1ec7p, huy\u1ec7n H\u00f3c M\u00f4n, TPHCM<\/span><\/li>\n<li><span style=\"font-size: 20px;\">\u0110i\u1ec7n Tho\u1ea1i: (028) 3713 3076 &#8211; 078 453 1668 &#8211; 0909 089 678<\/span><\/li>\n<li><span style=\"font-size: 20px;\">E-mail: sales@bestray<\/span><\/li>\n<\/ul>\n<p><strong>Xem th\u00eam c\u00e1c b\u00e0i vi\u1ebft kh\u00e1c c\u1ee7a Bestray:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/bestray.com\/blog\/lap-dat-mang-cap\/\" target=\"_blank\" rel=\"noopener\"><strong>L\u1eafp \u0111\u1eb7t m\u00e1ng c\u00e1p<\/strong><\/a> v\u00e0 nh\u1eefng l\u01b0u \u00fd c\u1ea7n thi\u1ebft<\/li>\n<li><a href=\"https:\/\/bestray.com\/blog\/phu-kien-co-mang-cap\/\" target=\"_blank\" rel=\"noopener\"><strong>Ph\u1ee5 Ki\u1ec7n Co M\u00e1ng C\u00e1p<\/strong><\/a> Trong L\u1eafp \u0110\u1eb7t M\u00e1ng C\u00e1p<\/li>\n<li><a href=\"https:\/\/bestray.com\/blog\/he-thong-mang-lan-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong><\/a> l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m m\u00f4 h\u00ecnh m\u1ea1ng LAN c\u00f4ng ty<\/li>\n<li>Ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 v\u1ec1 <a href=\"https:\/\/bestray.com\/blog\/tieu-chuan-ve-son-tinh-dien\/\" target=\"_blank\" rel=\"noopener\"><strong>s\u01a1n t\u0129nh \u0111i\u1ec7n gia c\u00f4ng<\/strong><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng l\u01b0\u1edbi \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec1u t\u1ed3n t\u1ea1i d\u1ef1a tr\u00ean 2 lo\u1ea1i c\u00f4ng su\u1ea5t \u0111\u00f3 l\u00e0 c\u00f4ng su\u1ea5t h\u1eefu d\u1ee5ng (P) v\u00e0 c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng (Q). C\u00f4ng su\u1ea5t kh\u00e1ng ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch mang l\u1ea1i cho m\u1ea1ng \u0111i\u1ec7n c\u0169ng c\u00f2n c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf l\u1edbn. Trong b\u00e0i vi\u1ebft n\u00e0y, Bestray s\u1ebd cung c\u1ea5p [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3500,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":{"0":"post-3468","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dien-cong-nghiep"},"lang":"vi","translations":{"vi":3468},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/comments?post=3468"}],"version-history":[{"count":6,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3468\/revisions"}],"predecessor-version":[{"id":5312,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/3468\/revisions\/5312"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media\/3500"}],"wp:attachment":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media?parent=3468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/categories?post=3468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/tags?post=3468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}