{"id":7060,"date":"2025-09-28T00:17:49","date_gmt":"2025-09-28T07:17:49","guid":{"rendered":"https:\/\/bright-china.com\/?p=7060"},"modified":"2025-12-29T17:53:29","modified_gmt":"2025-12-30T00:53:29","slug":"bo-bao-ve-dien-ap-chat-luong-cao","status":"publish","type":"post","link":"https:\/\/bright-china.com\/vi\/bo-bao-ve-dien-ap-chat-luong-cao\/","title":{"rendered":"N\u00ean ch\u1ecdn lo\u1ea1i b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p n\u00e0o cho s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh?"},"content":{"rendered":"

\u00a0N\u00ean ch\u1ecdn lo\u1ea1i b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p n\u00e0o cho s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh?<\/h1>\n
Ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao<\/figcaption><\/figure>\n

T\u00f3m t\u1eaft: Ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p ch\u1ea5t l\u01b0\u1ee3ng cao.B\u1ed9 b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n \u00e1p hi\u1ec3n th\u1ecb k\u1ef9 thu\u1eadt s\u1ed1<\/a><\/p>\n

T\u1eeb kh\u00f3a: B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng reset, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p ba pha b\u1ed1n d\u00e2y t\u1ef1 \u0111\u1ed9ng reset, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p 4P t\u1ef1 \u0111\u1ed9ng reset, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p<\/a>, Ki\u1ec3m tra EMC<\/p>\n

B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m m\u1edbi xu\u1ea5t hi\u1ec7n trong hai n\u0103m qua. \u0110\u00e2y ch\u1ee7 y\u1ebfu l\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng d\u00e2y ph\u00e2n ph\u1ed1i kh\u1ecfi qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p, c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ng\u1eaft k\u1ebft n\u1ed1i khi x\u1ea3y ra qu\u00e1 \u00e1p ho\u1eb7c thi\u1ebfu \u00e1p, v\u00e0 t\u1ef1 \u0111\u1ed9ng b\u1eadt l\u1ea1i khi \u0111i\u1ec7n \u00e1p tr\u1edf v\u1ec1 b\u00ecnh th\u01b0\u1eddng.<\/p>\n

Do s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n xu\u1ea5t c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i, gi\u00e1 c\u1ea3 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y r\u1ea5t \u0111a d\u1ea1ng, khi\u1ebfn kh\u00e1ch h\u00e0ng g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c l\u1ef1a ch\u1ecdn. V\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t s\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i c\u00f3 gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd?<\/p>\n

\u0110\u1ea7u ti\u00ean, h\u00e3y hi\u1ec3u c\u1ea5u t\u1ea1o c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i. C\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i bao g\u1ed3m: v\u1ecf b\u1ea3o v\u1ec7, b\u1ea3ng m\u1ea1ch \u0111i\u1ec7n t\u1eed, r\u01a1le, thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i d\u00e2y v\u00e0 d\u00e2y ch\u1ed5i d\u1eabn \u0111i\u1ec7n. Sau khi hi\u1ec3u r\u00f5 c\u1ea5u t\u1ea1o c\u1ee7a s\u1ea3n ph\u1ea9m, vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p s\u1ebd tr\u1edf n\u00ean t\u01b0\u01a1ng \u0111\u1ed1i d\u1ec5 d\u00e0ng. Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 qua c\u00e1c kh\u00eda c\u1ea1nh sau:<\/p>\n

1. B\u1ed9 b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p cho v\u1ecf<\/h2>\n

Ki\u1ec3m tra xem s\u1ea3n ph\u1ea9m c\u00f3 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y hay kh\u00f4ng, v\u00e0 li\u1ec7u v\u1eadt li\u1ec7u v\u1ecf c\u00f3 \u0111\u1ea1t ti\u00eau chu\u1ea9n hay kh\u00f4ng. N\u1ebfu l\u00e0 v\u1eadt li\u1ec7u \u0111\u00e3 qua s\u1eed d\u1ee5ng, b\u1ec1 m\u1eb7t s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i th\u00f4 r\u00e1p v\u00e0 m\u00e0u s\u1eafc t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1i. V\u1ecf c\u1ee7a s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u m\u1edbi, v\u00e0 c\u00e1c ch\u1eef tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c kh\u1eafc laser v\u00e0 kh\u00f4ng th\u1ec3 x\u00f3a \u0111\u01b0\u1ee3c. Nh\u1eefng s\u1ea3n ph\u1ea9m nh\u01b0 v\u1eady th\u01b0\u1eddng c\u00f3 k\u1ef9 thu\u1eadt ch\u1ebf t\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t h\u01a1n.<\/p>\n

2. Bo m\u1ea1ch linh ki\u1ec7n \u0111i\u1ec7n t\u1eed l\u00e0 tr\u00e1i tim c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 d\u01b0\u1edbi \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i, do \u0111\u00f3 vi\u1ec7c ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac. Bo m\u1ea1ch linh ki\u1ec7n \u0111i\u1ec7n t\u1eed c\u1ea7n ph\u1ea3i tr\u1ea3i qua c\u00e1c b\u00e0i ki\u1ec3m tra sau:<\/h3>\n

\u0110\u1ed1i v\u1edbi th\u1eed nghi\u1ec7m t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n t\u1eeb (EMC), \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m xung n\u1eb1m trong kho\u1ea3ng t\u1eeb 100MHz \u0111\u1ebfn 1000MHz, v\u1edbi kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c xung l\u00e0 20 xung. \u0110i\u1ec7n \u00e1p xung nhanh \u0111i\u1ec7n t\u1eed l\u00e0 4000V, t\u1ea7n s\u1ed1 xung l\u00e0 5kHz, th\u1eddi gian xung l\u00e0 15ms v\u00e0 chu k\u1ef3 l\u00e0 300ms. Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 s\u1ebd kh\u00f4ng b\u1ecb h\u1ecfng, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng minh r\u1eb1ng ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ch\u1eafc ch\u1eafn t\u1ed1t. (T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty ch\u00fang t\u00f4i \u0111\u00e3 v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m. V\u00e0o th\u00e1ng 10 n\u0103m 2018, s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u1ea1t ch\u1ee9ng nh\u1eadn s\u1ea3n ph\u1ea9m CQC qu\u1ed1c gia cho \u0111i\u1ec7n \u00e1p AC380V \u0111\u1ebfn AC450V. M\u1ed9t tu\u1ea7n sau, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng ph\u1ee5c h\u1ed3i \u0111\u00e3 tr\u1edf l\u1ea1i \u0111i\u1ec7n \u00e1p b\u00ecnh th\u01b0\u1eddng. N\u1ebfu thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng ph\u1ee5c h\u1ed3i v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, \u0111i\u1ec1u \u0111\u00f3 cho th\u1ea5y s\u1ea3n ph\u1ea9m l\u00e0 s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng qu\u00e1 \u00e1p xu\u1ea5t s\u1eafc. Th\u1eed nghi\u1ec7m n\u00e0y c\u0169ng ph\u1ea3n \u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m. N\u1ebfu s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ecfng do qu\u00e1 \u00e1p, th\u00ec vi\u1ec7c l\u1eafp \u0111\u1eb7t s\u1ea3n ph\u1ea9m n\u00e0y s\u1ebd m\u1ea5t \u0111i \u00fd ngh\u0129a. Hi\u1ec7n nay, c\u00e1c s\u1ea3n ph\u1ea9m gi\u00e1 r\u1ebb tr\u00ean th\u1ecb tr\u01b0\u1eddng kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m n\u00e0y. Do \u0111\u00f3, vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u00e1y khi ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m n\u00e0y l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh nh\u1eefng t\u1ed5n th\u1ea5t kh\u00f4ng \u0111\u00e1ng c\u00f3 do s\u1ea3n ph\u1ea9m l\u1ed7i g\u00e2y ra. H\u00e3y nh\u1edb!)<\/p>\n

3. Ph\u00e1t hi\u1ec7n r\u01a1le<\/h2>\n

Th\u00f4ng th\u01b0\u1eddng, h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng r\u01a1le \u0111i\u1ec7n t\u1eeb cho d\u00f2ng \u0111i\u1ec7n nh\u1ecf v\u00e0 r\u01a1le gi\u1eef t\u1eeb cho d\u00f2ng \u0111i\u1ec7n l\u1edbn. \u0110i\u1ec1u n\u00e0y l\u00e0 hi\u1ec3n nhi\u00ean v\u00e0 c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 khi m\u1edf s\u1ea3n ph\u1ea9m. N\u00ean s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 r\u01a1le gi\u1eef t\u1eeb, v\u00ec ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1t ch\u1ed1ng l\u1ea1i d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t bi\u1ebfn.<\/p>\n

4. Ki\u1ec3m tra c\u00e1c d\u00e2y d\u1eabn c\u00f3 \u0111i\u1ec7n<\/h2>\n

\u0110i\u1ec1u n\u00e0y tr\u1ef1c quan h\u01a1n. M\u1edf s\u1ea3n ph\u1ea9m ra v\u00e0 ki\u1ec3m tra xem d\u00e2y c\u00f3 ph\u1ea3i l\u00e0 \u0111\u1ed3ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a d\u00e2y.<\/p>\n

5. Ph\u00e1t hi\u1ec7n s\u00f3ng ph\u1ea3n x\u1ea1<\/h2>\n

N\u1ebfu s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m th\u00f4ng th\u01b0\u1eddng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, ch\u00fang c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ecfng theo t\u1eebng l\u00f4, ch\u1ee7 y\u1ebfu th\u1ec3 hi\u1ec7n qua vi\u1ec7c \u0111\u00e8n ch\u1ec9 b\u00e1o tr\u00ean s\u1ea3n ph\u1ea9m d\u1ea7n d\u1ea7n m\u1edd \u0111i. \u0110\u00e2y \u0111\u1ec1u l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, v\u00e0 hi\u1ec7n t\u1ea1i kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra hi\u1ec7u qu\u1ea3 n\u00e0o cho t\u00ecnh hu\u1ed1ng n\u00e0y. Kh\u00e1ch h\u00e0ng ch\u1ec9 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n ra sau khi s\u1eed d\u1ee5ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, nh\u01b0ng c\u00e1c k\u1ef9 thu\u1eadt vi\u00ean chuy\u00ean nghi\u1ec7p c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n b\u1eb1ng c\u00e1ch th\u00e1o r\u1eddi s\u1ea3n ph\u1ea9m (hi\u1ec7n t\u1ea1i, c\u00e1c s\u1ea3n ph\u1ea9m kinh t\u1ebf v\u00e0 ti\u00eau chu\u1ea9n c\u1ee7a c\u00f4ng ty ch\u00fang t\u00f4i s\u1ebd kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng trong \u0111i\u1ec1u ki\u1ec7n h\u00e0i h\u00f2a).<\/p>\n

6. Ki\u1ec3m tra ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m<\/h2>\n

N\u1ebfu c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 c\u1ee7a to\u00e0n b\u1ed9 r\u01a1le \u0111i\u1ec7n t\u1eeb l\u00e0 kho\u1ea3ng 1,5W v\u00e0 r\u01a1le gi\u1eef t\u1eeb l\u00e0 kho\u1ea3ng 0,8W, \u0111i\u1ec7n \u00e1p th\u1eed nghi\u1ec7m l\u00e0 AC230V (b\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng reset m\u1ed9t pha). N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi c\u00f3 \u0111i\u1ec1u ki\u1ec7n kinh t\u1ebf, b\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i r\u01a1le \u0111i\u1ec7n t\u1eeb, c\u00f2n n\u1ebfu kh\u00f4ng, b\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i r\u01a1le gi\u1eef t\u1eeb t\u1ef1 \u0111\u1ed9ng reset cho b\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p.<\/p>","protected":false},"excerpt":{"rendered":"

T\u1eeb kh\u00f3a: B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng reset, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p ba pha b\u1ed1n d\u00e2y t\u1ef1 \u0111\u1ed9ng reset, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 \u0111\u1ed9ng reset 4P, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p v\u00e0 thi\u1ebfu \u00e1p t\u1ef1 ph\u1ee5c h\u1ed3i, B\u1ed9 b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p, Ki\u1ec3m tra EMC<\/p>","protected":false},"author":1,"featured_media":6059,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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