{"id":2778,"date":"2026-06-28T07:11:44","date_gmt":"2026-06-28T07:11:44","guid":{"rendered":"https:\/\/govelocks.com\/?p=2778"},"modified":"2026-06-29T07:14:44","modified_gmt":"2026-06-29T07:14:44","slug":"electric-door-strike","status":"publish","type":"post","link":"https:\/\/govelocks.com\/vi\/electric-door-strike\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn v\u1ec1 Kho\u00e1 \u0110i\u1ec7n \u0110\u00f3ng C\u1eeda: L\u1ef1a Ch\u1ecdn, Th\u00f4ng S\u1ed1 K\u1ef9 Thu\u1eadt & T\u01b0\u01a1ng Th\u00edch"},"content":{"rendered":"

H\u1ea7u h\u1ebft c\u00e1c sai l\u1ea7m trong l\u1ef1a ch\u1ecdn x\u1ea3y ra tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u1eafp \u0111\u1eb7t ch\u1ed1t c\u1eeda \u0111i\u1ec7n<\/strong> thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng x\u1ea3y ra tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u l\u1eafp \u0111\u1eb7t. M\u1ed9t ch\u1ed1t ph\u00f9 h\u1ee3p v\u1edbi khung c\u1eeda nh\u01b0ng b\u1ecf qua quy \u0111\u1ecbnh v\u1ec1 ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, ho\u1eb7c m\u1ed9t ch\u1ed1t c\u00f3 c\u00f4ng su\u1ea5t ph\u00f9 h\u1ee3p sai \u0111i\u1ec7n \u00e1p, c\u00f3 th\u1ec3 bi\u1ebfn m\u1ed9t l\u1ed1i v\u00e0o an to\u00e0n th\u00e0nh r\u1ee7i ro ngay khi m\u1ea5t \u0111i\u1ec7n. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111i qua b\u1ed1n quy\u1ebft \u0111\u1ecbnh quy\u1ebft \u0111\u1ecbnh xem ch\u1ed1t c\u00f3 ho\u1ea1t \u0111\u1ed9ng an to\u00e0n, \u0111\u00e1ng tin c\u1eady v\u00e0 kh\u00f4ng g\u00e2y phi\u1ec1n h\u00e0 hay kh\u00f4ng.<\/p>\n

Ch\u00fang t\u00f4i vi\u1ebft h\u01b0\u1edbng d\u1eabn n\u00e0y d\u00e0nh cho c\u00e1c nh\u00e0 l\u1eafp \u0111\u1eb7t an ninh, qu\u1ea3n l\u00fd c\u01a1 s\u1edf v\u00e0 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng chuy\u00ean nghi\u1ec7p c\u1ea7n \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 th\u01b0\u01a1ng m\u1ea1i \u2014 kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u. B\u1ea1n s\u1ebd h\u1ecdc c\u00e1ch ph\u00f9 h\u1ee3p ch\u1ebf \u0111\u1ed9, lo\u1ea1i kh\u00f3a, t\u1ea3i \u0111i\u1ec7n v\u00e0 l\u1ef1c gi\u1eef ch\u1eb7t v\u1edbi ch\u00ednh x\u00e1c c\u1eeda b\u1ea1n \u0111ang xem, \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1eb7t \u0111\u00fang linh ki\u1ec7n t\u1eeb \u0111\u1ea7u.<\/p>\n

Ch\u1ed1t c\u1eeda \u0111i\u1ec7n l\u00e0 g\u00ec v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n

Ch\u1ed1t c\u1eeda \u0111i\u1ec7n l\u00e0 thi\u1ebft b\u1ecb ki\u1ec3m so\u00e1t truy c\u1eadp thay th\u1ebf t\u1ea5m ch\u1ed1t khung c\u1eeda ti\u00eau chu\u1ea9n, cho ph\u00e9p latch \u0111\u01b0\u1ee3c k\u00e9o ra \u0111i\u1ec7n t\u1eed trong khi kh\u00f3a c\u01a1 v\u1eabn gi\u1eef nguy\u00ean c\u01a1 h\u1ecdc. \u0110\u00e2y l\u00e0 ph\u1ea7n c\u1ee9ng th\u1ef1c hi\u1ec7n vi\u1ec7c gi\u1ea3i ph\u00f3ng, kh\u00f4ng ph\u1ea3i kh\u00f3a.<\/p>\n

B\u00ean trong th\u00e2n ch\u1ed1t, m\u1ed9t b\u1ea3o v\u1ec7<\/strong> (c\u00f2n g\u1ecdi l\u00e0 latchbolt<\/strong> giao di\u1ec7n) xoay ho\u1eb7c tr\u01b0\u1ee3t khi \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n. Khi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n truy c\u1eadp g\u1eedi t\u00edn hi\u1ec7u, b\u1ea3o v\u1ec7 gi\u1ea3i ph\u00f3ng latch, v\u00e0 c\u1eeda m\u1edf ra b\u1eb1ng c\u00e1ch \u0111\u1ea9y ho\u1eb7c k\u00e9o \u2014 kh\u00f4ng c\u1ea7n quay tay c\u1ea7m. \u0110i\u1ec1u n\u00e0y kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n so v\u1edbi kh\u00f3a t\u1eeb<\/a>, v\u1ed1n li\u00ean k\u1ebft c\u1eeda v\u1edbi khung b\u1eb1ng nam ch\u00e2m \u0111i\u1ec7n v\u00e0 y\u00eau c\u1ea7u to\u00e0n b\u1ed9 c\u1eeda ph\u1ea3i b\u1ecb k\u00e9o ch\u1ed1ng l\u1ea1i l\u1ef1c \u0111\u00f3. Ch\u1ed1t c\u1eeda \u0111\u01b0\u1ee3c gi\u1ea5u trong khung, gi\u1eef nguy\u00ean kh\u00f3a ban \u0111\u1ea7u, v\u00e0 g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y t\u1eeb ph\u00eda an to\u00e0n, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c d\u1ef1 \u00e1n n\u00e2ng c\u1ea5p th\u01b0\u01a1ng m\u1ea1i.<\/p>\n

V\u00ec ch\u1ed1t ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi kh\u00f3a c\u01a1 hi\u1ec7n c\u00f3, n\u00f3 t\u00edch h\u1ee3p g\u1ecdn g\u00e0ng v\u00e0o b\u1ea5t k\u1ef3 ki\u1ec3m so\u00e1t truy c\u1eadp \u0111i\u1ec7n t\u1eed<\/a> h\u1ec7 th\u1ed1ng n\u00e0o m\u00e0 kh\u00f4ng thay \u0111\u1ed5i h\u00e0nh vi ng\u01b0\u1eddi d\u00f9ng t\u1ea1i c\u1eeda. Tay c\u1ea7m v\u1eabn ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u0169 \u0111\u1ec3 tho\u00e1t hi\u1ec3m, v\u00e0 ch\u1ed1t ch\u1ebft c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh sau gi\u1edd l\u00e0m vi\u1ec7c.<\/p>\n

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Ch\u1ed1ng m\u1ea5t \u0111i\u1ec7n an to\u00e0n (Fail-Safe) vs. Ch\u1ed1ng m\u1ea5t \u0111i\u1ec7n an to\u00e0n tuy\u1ec7t \u0111\u1ed1i (Fail-Secure): L\u1ef1a ch\u1ecdn quan tr\u1ecdng nh\u1ea5t<\/h2>\n

Ch\u1ed1t ch\u1ed1ng m\u1ea5t \u0111i\u1ec7n an to\u00e0n m\u1edf kh\u00f3a khi m\u1ea5t \u0111i\u1ec7n, \u0111\u1ea3m b\u1ea3o tho\u00e1t hi\u1ec3m t\u1ef1 do cho an to\u00e0n t\u00ednh m\u1ea1ng; ch\u1ed1t ch\u1ed1ng m\u1ea5t \u0111i\u1ec7n an to\u00e0n tuy\u1ec7t \u0111\u1ed1i v\u1eabn gi\u1eef kh\u00f3a khi m\u1ea5t \u0111i\u1ec7n, duy tr\u00ec an ninh trong c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m. L\u1ef1a ch\u1ecdn n\u00e0y th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh vi\u1ec7c c\u01a1 quan ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y c\u00f3 ph\u00ea duy\u1ec7t l\u1eafp \u0111\u1eb7t hay kh\u00f4ng.<\/p>\n\n\n\n\n\n\n
Ch\u1ebf \u0111\u1ed9<\/th>\nT\u00ecnh tr\u1ea1ng ngu\u1ed3n \u0111i\u1ec7n<\/th>\nTr\u1ea1ng th\u00e1i kh\u00f3a (B\u1eadt ngu\u1ed3n)<\/th>\nTr\u1ea1ng th\u00e1i kh\u00f3a (T\u1eaft ngu\u1ed3n)<\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n
Ch\u1ebf \u0111\u1ed9 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n<\/strong><\/td>\nC\u1ea5p ngu\u1ed3n \u0111\u1ec3 kh\u00f3a<\/td>\nAn to\u00e0n (\u0111\u00e3 kh\u00f3a)<\/td>\nM\u1edf kh\u00f3a<\/td>\nC\u1eeda tho\u00e1t hi\u1ec3m ch\u00e1y, c\u1eeda c\u1ea7u thang, b\u1ea5t k\u1ef3 l\u1ed1i tho\u00e1t n\u00e0o n\u01a1i quy \u0111\u1ecbnh c\u1ea5m c\u1ea3n tr\u1edf<\/td>\n<\/tr>\n
Ch\u1ebf \u0111\u1ed9 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n an to\u00e0n<\/strong><\/td>\nC\u1ea5p ngu\u1ed3n \u0111\u1ec3 m\u1edf kh\u00f3a<\/td>\nM\u1edf kh\u00f3a (\u0111\u00e3 th\u1ea3)<\/td>\n\u0110\u00e3 kh\u00f3a<\/td>\nPh\u00f2ng IT, khu v\u1ef1c x\u1eed l\u00fd ti\u1ec1n m\u1eb7t, c\u1eeda quanh v\u00f9ng c\u1ea7n \u0111\u1ea3m b\u1ea3o an ninh t\u1ed3n t\u1ea1i khi m\u1ea5t \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u01b0u \u00fd: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o m\u1eabu v\u00e0 c\u1ea7n x\u00e1c nh\u1eadn v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t. Lu\u00f4n x\u00e1c nh\u1eadn y\u00eau c\u1ea7u v\u1ec1 x\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y ph\u00f9 h\u1ee3p v\u1edbi quy \u0111\u1ecbnh c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng.<\/em><\/p>\n

Quy\u1ebft \u0111\u1ecbnh ch\u1ebf \u0111\u1ed9 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n \/ an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n c\u0169ng \u0111i\u1ec1u ch\u1ec9nh chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a solenoid. C\u00e1c ch\u1ed1t an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n th\u01b0\u1eddng s\u1eed d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c<\/strong> solenoid v\u00ec ch\u00fang duy tr\u00ec ngu\u1ed3n \u0111i\u1ec7n trong khi c\u1eeda kh\u00f3a. C\u00e1c ch\u1ed1t an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng theo ho\u1ea1t \u0111\u1ed9ng gi\u00e1n \u0111o\u1ea1n<\/strong>, ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n trong xung m\u1edf kh\u00f3a ng\u1eafn. M\u1ed9t ch\u1ed1t an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n b\u1ecb m\u1eafc n\u1ed1i d\u00e2y sai l\u1ec7ch \u0111\u1ec3 c\u1ea5p ngu\u1ed3n li\u00ean t\u1ee5c s\u1ebd qu\u00e1 nhi\u1ec7t v\u00e0 ch\u00e1y, do \u0111\u00f3 vi\u1ec7c ph\u00f9 h\u1ee3p ngu\u1ed3n \u0111i\u1ec7n v\u00e0 c\u1ea5u h\u00ecnh \u0111i\u1ec1u khi\u1ec3n v\u1edbi x\u1ebfp h\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ed1t l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. N\u1ebfu c\u01a1 s\u1edf c\u1ee7a b\u1ea1n c\u00f3 t\u00edch h\u1ee3p b\u00e1o ch\u00e1y c\u1eaft ngu\u1ed3n t\u1ea5t c\u1ea3 c\u00e1c c\u1eeda an to\u00e0n, m\u1ed7i ch\u1ed1t tr\u00ean v\u00f2ng \u0111\u00f3 ph\u1ea3i l\u00e0 ch\u1ebf \u0111\u1ed9 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n. Pha tr\u1ed9n c\u00e1c ch\u1ebf \u0111\u1ed9 tr\u00ean c\u00f9ng m\u1ed9t m\u1ea1ch m\u00e0 kh\u00f4ng c\u00f3 k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn t\u1ea1o ra r\u1ee7i ro k\u00e9p: m\u1ed9t s\u1ed1 c\u1eeda m\u1edf ra, m\u1ed9t s\u1ed1 gi\u1eef kh\u00f3a, v\u00e0 l\u1ed1i tho\u00e1t b\u1ecb gi\u00e1n \u0111o\u1ea1n \u0111\u00fang l\u00fac c\u1ea7n nh\u1ea5t.<\/p>\n

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T\u01b0\u01a1ng th\u00edch ph\u1ea7n c\u1ee9ng: Cylindrical, Mortise, v\u00e0 Rim Exit<\/h2>\n

Ki\u1ebfn tr\u00fac v\u1eadt l\u00fd c\u1ee7a b\u1ed9 kh\u00f3a tr\u00ean c\u1eeda c\u1ee7a b\u1ea1n x\u00e1c \u0111\u1ecbnh th\u00e2n ch\u1ed1t \u0111i\u1ec7n b\u1ea1n c\u1ea7n. Sai s\u00f3t trong vi\u1ec7c n\u00e0y, ch\u1ed1t s\u1ebd kh\u00f4ng c\u0103n ch\u1ec9nh v\u1edbi keeper, g\u00e2y k\u1eb9t c\u1eeda ho\u1eb7c l\u1ed7 h\u1ed5ng an ninh.<\/p>\n

\u1ed4 kh\u00f3a h\u00ecnh tr\u1ee5<\/h3>\n

B\u1ed9 kh\u00f3a h\u00ecnh tr\u1ee5 c\u00f3 ch\u1ed1t m\u1edf r\u1ed9ng t\u1eeb m\u00e9p c\u1eeda v\u00e0o m\u1ed9t khe c\u1eaft h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01a1n gi\u1ea3n. Ti\u00eau chu\u1ea9n b\u1ed9 kh\u00f3a h\u00ecnh tr\u1ee5<\/strong> s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m \u0111\u1ee1 ANSI 4-7\/8\u2033<\/strong> v\u1edbi ch\u00e2n \u0111\u1ebf c\u00f3 m\u1eb7t ph\u1eb3ng vu\u00f4ng g\u00f3c. K\u00edch th\u01b0\u1edbc quan tr\u1ecdng l\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u1ed1t ch\u1ebft<\/strong>\u2014m\u1ed9t piston ph\u1ee5 nh\u1ecf gi\u00fap ng\u0103n ch\u1eb7n vi\u1ec7c m\u1edf b\u1eb1ng th\u1ebb t\u00edn d\u1ee5ng. N\u1ebfu b\u1ed9 gi\u1eef ch\u1ed1t \u0111i\u1ec7n kh\u00f4ng b\u1eaft \u0111\u00fang ch\u1ed1t ch\u1ebft, c\u1eeda c\u00f3 th\u1ec3 b\u1ecb m\u1edf b\u1eb1ng l\u1ef1c. Ch\u00fang t\u00f4i ki\u1ec3m tra s\u1ef1 g\u1eafn ch\u1eb7t c\u1ee7a ch\u1ed1t ch\u1ebft tr\u01b0\u1edbc khi ch\u1ecdn l\u1ef1a m\u1ed9t b\u1ed9 kh\u00f3a h\u00ecnh tr\u1ee5 cu\u1ed1i c\u00f9ng.<\/p>\n

\u1ed4 kh\u00f3a mortise<\/h3>\n

B\u1ed9 kh\u00f3a mortise s\u1eed d\u1ee5ng m\u1ed9t h\u1ed9p s\u00e2u, m\u1ed9t m\u1ea3nh, ch\u1ee9a c\u1ea3 ch\u1ed1t m\u1edf v\u00e0 ch\u1ed1t an to\u00e0n. M\u1edf ph\u00f9 h\u1ee3p v\u1edbi kh\u00f3a mortise<\/strong> ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 ch\u1ed1t ch\u00ednh v\u00e0 ch\u1ed1t ph\u1ee5 trong m\u1ed9t m\u1eb7t ph\u1eb3ng cao h\u01a1n, h\u1eb9p h\u01a1n. C\u00e1c b\u1ed9 kh\u00f3a h\u00ecnh tr\u1ee5 c\u00f3 s\u1eb5n kh\u00f4ng ph\u00f9 h\u1ee3p; c\u00e1c b\u1ed9 kh\u00f3a mortise th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t khe c\u1eaft k\u00e9o d\u00e0i g\u1ea7n to\u00e0n b\u1ed9 chi\u1ec1u cao c\u1ee7a th\u00e2n kh\u00f3a, v\u00e0 nhi\u1ec1u b\u1ed9 s\u1eed d\u1ee5ng m\u1ed9t ph\u1ea7n m\u00f4i m\u1edf r\u1ed9ng \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y h\u1ed3 s\u01a1 khung c\u1ee7a c\u1eeda kim lo\u1ea1i r\u1ed7ng. N\u1ebfu kh\u00f4ng c\u00f3 khe c\u1eaft ph\u00f9 h\u1ee3p v\u1edbi h\u1ed3 s\u01a1 mortise, b\u1ed9 kh\u00f3a s\u1ebd kh\u00f4ng kh\u00edt s\u00e1t v\u00e0 h\u00e0nh tr\u00ecnh c\u1ee7a b\u1ed9 gi\u1eef s\u1ebd b\u1ecb c\u1ea3n tr\u1edf.<\/p>\n

B\u1ed9 gi\u1eef tho\u00e1t hi\u1ec3m m\u1eb7t khung (Thanh tho\u00e1t hi\u1ec3m)<\/h3>\n

Thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m m\u1eb7t khung<\/strong> s\u1eed d\u1ee5ng m\u1ed9t thanh tho\u00e1t hi\u1ec3m g\u1eafn tr\u00ean b\u1ec1 m\u1eb7t v\u1edbi ch\u1ed1t m\u1edf d\u1ef1a v\u00e0o m\u1eb7t khung, kh\u00f4ng l recessed. \u0110\u00e2y l\u00e0 lo\u1ea1i d\u1ec5 d\u00e0ng nh\u1ea5t \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi b\u1ed9 gi\u1eef \u0111i\u1ec7n: m\u1ed9t b\u1ed9 gi\u1eef m\u1edf m\u1eb7t b\u1ec1 m\u1eb7t v\u1edbi b\u1ed9 gi\u1eef m\u1edf l\u1ed7 h\u1ed5ng ph\u00f9 h\u1ee3p. Kh\u00f4ng c\u1ea7n c\u1eaft khung, th\u00e2n b\u1ed9 gi\u1eef \u0111\u01b0\u1ee3c b\u1eaft v\u00edt v\u00e0o m\u1eb7t khung. \u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m m\u1eb7t khung ki\u1ec3u c\u0169 v\u1edbi ch\u1ed1t m\u1edf d\u1ea1ng \u0111\u1ea9y r\u1ed9ng, h\u00e3y x\u00e1c nh\u1eadn \u0111\u1ed9 r\u1ed9ng c\u1ee7a c\u1ed5 h\u1ecdng b\u1ed9 gi\u1eef tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n\n\n\n\n\n
Lo\u1ea1i kh\u00f3a<\/th>\nCh\u1ea5t li\u1ec7u khung<\/th>\nLo\u1ea1i b\u1ed9 gi\u1eef khuy\u00ean d\u00f9ng<\/th>\n\u0110\u1ed9 kh\u00f3 l\u1eafp \u0111\u1eb7t<\/th>\n<\/tr>\n<\/thead>\n
H\u00ecnh tr\u1ee5<\/td>\nKim lo\u1ea1i r\u1ed7ng ho\u1eb7c g\u1ed7<\/td>\n\u1ed4 kh\u00f3a \u00e2m 4-7\/8\u2033 ch\u00ecm (t\u00f9y ch\u1ecdn m\u1eb7t b\u00edch \u0111i k\u00e8m)<\/td>\nV\u1eeba ph\u1ea3i (c\u1ea7n c\u1eaft khung)<\/td>\n<\/tr>\n
H\u00ecnh tr\u1ee5<\/td>\nC\u1eeda h\u00e0ng b\u1eb1ng nh\u00f4m<\/td>\n\u1ed4 kh\u00f3a ki\u1ec3u h\u1eb9p v\u1edbi \u0111i\u1ec1u ch\u1ec9nh trung t\u00e2m<\/td>\nCao (h\u00ecnh d\u1ea1ng khung ch\u1eb7t ch\u1ebd)<\/td>\n<\/tr>\n
Kh\u00f3a mortise<\/td>\nKim lo\u1ea1i r\u1ed7ng<\/td>\n\u1ed4 kh\u00f3a c\u1eaft s\u00e2u d\u00e0nh ri\u00eang cho mortise<\/td>\nV\u1eeba ph\u1ea3i \u0111\u1ebfn Cao (c\u1ea7n c\u1eaft mortise ch\u00ednh x\u00e1c)<\/td>\n<\/tr>\n
Thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m m\u1eb7t khung<\/td>\nB\u1ea5t k\u1ef3<\/td>\n\u1ed4 kh\u00f3a m\u1eb7t b\u00edch g\u1eafn b\u1ec1 m\u1eb7t (kh\u00f4ng c\u1ea7n c\u1eaft khung)<\/td>\nTh\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

L\u01b0u \u00fd: Ph\u00f9 h\u1ee3p c\u1ee5 th\u1ec3 thay \u0111\u1ed5i theo \u0111\u1ed9 d\u00e0y khung v\u00e0 th\u01b0\u01a1ng hi\u1ec7u kh\u00f3a. Lu\u00f4n x\u00e1c nh\u1eadn chi\u1ec1u s\u00e2u h\u1ecdng v\u00e0 k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch so v\u1edbi \u1ed5 kh\u00f3a b\u1ea1n mua.<\/em><\/p>\n

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Y\u00eau c\u1ea7u v\u1ec1 \u0111i\u1ec7n: \u0110i\u1ec7n \u00e1p v\u00e0 Lo\u1ea1i d\u00f2ng \u0111i\u1ec7n<\/h2>\n

H\u1ea7u h\u1ebft 12V\/24V DC<\/strong> C\u00e1c \u1ed5 kh\u00f3a \u0111i\u1ec7n s\u1ebd ho\u1ea1t \u0111\u1ed9ng ngay khi m\u1edf h\u1ed9p v\u1edbi c\u00e1c b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec7n \u0111\u1ea1i; ki\u1ec3m so\u00e1t truy c\u1eadp<\/a> \u1ed5 kh\u00f3a AC ch\u1ee7 y\u1ebfu d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng chu\u00f4ng c\u0169 v\u00e0 ng\u00e0y c\u00e0ng hi\u1ebfm trong c\u00e1c c\u00f4ng tr\u00ecnh th\u01b0\u01a1ng m\u1ea1i m\u1edbi.<\/p>\n

\u1ed4 kh\u00f3a hai \u0111i\u1ec7n \u00e1p<\/strong> ch\u1ea5p nh\u1eadn c\u1ea3 12V ho\u1eb7c 24V DC ch\u1ec9 c\u1ea7n ch\u1ecdn jumper ho\u1eb7c d\u00e2y n\u1ed1i \u0111\u01a1n gi\u1ea3n\u2014\u0111\u00e2y l\u00e0 ti\u00eau chu\u1ea9n ng\u00e0nh \u0111\u1ec3 linh ho\u1ea1t l\u1eafp \u0111\u1eb7t. \u0110i\u1ec7n \u00e1p b\u1ea1n ch\u1ecdn quy\u1ebft \u0111\u1ecbnh d\u00f2ng \u0111i\u1ec7n ti\u00eau th\u1ee5 v\u00e0 k\u00edch th\u01b0\u1edbc d\u00e2y c\u1ea7n d\u00f9ng tr\u00ean kho\u1ea3ng c\u00e1ch xa. M\u1ed9t \u1ed5 kh\u00f3a 12V DC \u0111i\u1ec3n h\u00ecnh ti\u00eau th\u1ee5 kho\u1ea3ng 300-500 mA, trong khi c\u00f9ng m\u1eabu wired \u1edf 24V ti\u00eau th\u1ee5 kho\u1ea3ng m\u1ed9t n\u1eeda. Tr\u00ean d\u00e2y d\u00e0i, s\u1ee5t \u00e1p c\u00f3 th\u1ec3 g\u00e2y ra vi\u1ec7c m\u1edf kh\u00f4ng \u0111\u1ec1u ho\u1eb7c ti\u1ebfng r\u00edt c\u1ee7a solenoid, v\u00ec v\u1eady 24V th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i. Ngu\u1ed3n cung c\u1ea5p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 l\u1ecdc; m\u1ed9t b\u1ed9 ngu\u1ed3n kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh s\u1ebd g\u00e2y ra nhi\u1ec5u d\u00f2ng xoay chi\u1ec1u l\u00e0m \u1ed3n v\u00e0 m\u00f2n s\u1edbm cu\u1ed9n solenoid.<\/p>\n

Ch\u00fang t\u00f4i c\u0169ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u1ed9t b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ki\u1ec3m so\u00e1t truy c\u1eadp<\/a> v\u1edbi r\u01a1 le ti\u1ebfp x\u00fac kh\u00f4 c\u00f3 th\u1eddi gian tr\u1ec5. C\u00e1c l\u1ea7n \u0111\u00f3ng m\u1edf ti\u1ebfp x\u00fac kh\u00f4 l\u1eb7p l\u1ea1i t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang s\u1ebd b\u1ea3o v\u1ec7 \u1ed5 kh\u00f3a kh\u1ecfi qu\u00e1 d\u00f2ng v\u00e0 cho ph\u00e9p tr\u00ec ho\u00e3n kh\u00f3a. \u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng, Ki\u1ec3m so\u00e1t truy c\u1eadp PoE<\/a> C\u00e1c module th\u01b0\u1eddng cung c\u1ea5p 12V DC tr\u1ef1c ti\u1ebfp t\u1ea1i c\u1ea1nh c\u1eeda, lo\u1ea1i b\u1ecf c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n ri\u00eang bi\u1ec7t. Tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i, lu\u00f4n ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i \u0111i\u1ec7n \u00e1p c\u1ee7a ch\u1ed1t c\u1eeda v\u00e0 xem n\u00f3 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn t\u00edn hi\u1ec7u li\u00ean t\u1ee5c ho\u1eb7c gi\u00e1n \u0111o\u1ea1n, ph\u00f9 h\u1ee3p v\u1edbi chu k\u1ef3 c\u00f4ng t\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1edfi c\u1ea5u h\u00ecnh an to\u00e0n\/m\u1ea5t an to\u00e0n c\u1ee7a b\u1ea1n.<\/p>\n

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L\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi M\u00f4i tr\u01b0\u1eddng: L\u1ef1c gi\u1eef v\u00e0 V\u1eadt li\u1ec7u<\/h2>\n

Ch\u1ecdn m\u1ed9t ch\u1ed1t c\u1eeda c\u00f3 l\u1ef1c gi\u1eef<\/strong> \u0111\u00e1nh gi\u00e1 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 an ninh y\u00eau c\u1ea7u; c\u00e1c d\u1ef1 \u00e1n d\u00e2n c\u01b0 hi\u1ebfm khi v\u01b0\u1ee3t qu\u00e1 1.000 lbs, trong khi c\u00e1c m\u1eb7t ti\u1ec1n th\u01b0\u01a1ng m\u1ea1i v\u00e0 l\u1ed1i \u0111i c\u00f3 m\u00e1i che \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb 1.500-2.500 lbs \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c c\u1ed1 g\u1eafng x\u00e2m nh\u1eadp c\u01b0\u1ee1ng b\u1ee9c.<\/p>\n

L\u1ef1c gi\u1eef ch\u1ec9 ri\u00eang kh\u00f4ng k\u1ec3 h\u1ebft c\u00e2u chuy\u1ec7n: v\u1eadt li\u1ec7u khung quy\u1ebft \u0111\u1ecbnh c\u00e1ch l\u1ef1c \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i. M\u1ed9t c\u00fa \u0111\u00e1nh m\u1ea1nh m\u1ebd b\u1eaft v\u00edt v\u00e0o khung m\u1eb7t ti\u1ec1n nh\u00f4m m\u1ec1m s\u1ebd k\u00e9o ra tr\u01b0\u1edbc khi b\u1ed9 gi\u1eef b\u1ecb bi\u1ebfn d\u1ea1ng. \u0110\u1ed1i v\u1edbi khung nh\u00f4m, ch\u1ecdn m\u1ed9t b\u1ed9 gi\u1eef c\u00f3 tab g\u1eafn m\u1edf r\u1ed9ng ho\u1eb7c h\u1ed9p m\u1eb7t sau \u0111\u01b0\u1ee3c gia c\u1ed1 ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng. \u0110\u1ed1i v\u1edbi m\u1eb7t ti\u1ec1n th\u01b0\u01a1ng m\u1ea1i<\/a> \u1ee9ng d\u1ee5ng, h\u00e3y t\u00ecm c\u00e1c m\u1eabu b\u1ed9 gi\u1eef \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng \u0111\u1eb7c bi\u1ec7t cho c\u00e1c h\u1ed3 s\u01a1 ki\u1ec3u d\u00e1ng h\u1eb9p.<\/p>\n

Ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00e1c th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong qu\u00e1 tr\u00ecnh \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt. C\u1eeda c\u1ed5ng ngo\u00e0i tr\u1eddi, b\u1ebfn t\u1ea3i h\u00e0ng ho\u1eb7c c\u1eeda ra v\u00e0o h\u1ed3 b\u01a1i c\u1ea7n m\u1ed9t b\u1ed9 gi\u1eef \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng cho c\u00e1c khu v\u1ef1c \u1ea9m \u01b0\u1edbt ho\u1eb7c \u1ea9m th\u1ea5p. N\u1ed9i th\u1ea5t th\u00e9p kh\u00f4ng g\u1ec9, cu\u1ed9n solenoid k\u00edn v\u00e0 m\u1eb7t plate c\u00f3 k\u00eanh tho\u00e1t n\u01b0\u1edbc b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u00f3ng b\u0103ng. Ngay c\u1ea3 trong c\u00e1c kh\u00f4ng gian c\u00f3 m\u00e1i che nh\u01b0ng kh\u00f4ng \u0111i\u1ec1u h\u00f2a nh\u01b0 gara \u0111\u1ed7 xe, h\u01a1i \u1ea9m ng\u01b0ng t\u1ee5 s\u1ebd l\u00e0m ch\u1ebft m\u1ed9t solenoid ch\u1ec9 d\u00f9ng trong nh\u00e0 trong m\u1ed9t m\u00f9a n\u1ebfu v\u1ecf kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7. Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n x\u00e1c minh x\u1ebfp h\u1ea1ng NEMA ho\u1eb7c IP c\u1ee7a b\u1ed9 gi\u1eef n\u1ebfu c\u1eeda \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 kh\u00ed h\u1eadu ho\u1eb7c khu v\u1ef1c r\u1eeda s\u1ea1ch \u0111\u1ed9 \u1ea9m cao.<\/p>\n

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T\u1ed5ng quan v\u1ec1 l\u1eafp \u0111\u1eb7t: G\u1eafn n\u1ed5i b\u1eadt so v\u1edbi l\u1eafp \u00e2m<\/h2>\n

C\u00e1c b\u1ed9 gi\u1eef \u00e2m y\u00eau c\u1ea7u c\u1eaft khung c\u1eeda \u0111\u1ec3 nh\u00fang th\u00e2n b\u1ed9 gi\u1eef; c\u00e1c b\u1ed9 gi\u1eef g\u1eafn n\u1ed5i v\u00edt v\u00e0o m\u1eb7t tr\u01b0\u1edbc khung v\u00e0 h\u1ea7u nh\u01b0 ch\u1ec9 s\u1eed d\u1ee5ng v\u1edbi thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m vi\u1ec1n, lo\u1ea1i b\u1ecf vi\u1ec7c ph\u1eabu thu\u1eadt khung.<\/p>\n

Tr\u00ean khung kim lo\u1ea1i r\u1ed7ng, l\u1eafp \u0111\u1eb7t \u00e2m l\u00e0 c\u00f4ng vi\u1ec7c d\u00e0nh cho m\u00e1y m\u00e0i \u0111\u1ee5c ho\u1eb7c d\u1ee5ng c\u1ee5 c\u1eaft kim lo\u1ea1i s\u1eafc n\u00e9t, sau \u0111\u00f3 m\u00e0i \u0111\u1ec3 t\u1ea1o ra m\u1ed9t khoang s\u1ea1ch s\u1ebd. Ph\u1ea7n c\u1eaft ph\u1ea3i kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi m\u1eb7t plate c\u1ee7a b\u1ed9 gi\u1eef, cho ph\u00e9p m\u00e9p c\u1ee7a n\u00f3 n\u1eb1m ph\u1eb3ng v\u1edbi c\u1ea1nh khung \u0111\u1ec3 c\u1eeda \u0111\u00f3ng m\u00e0 kh\u00f4ng b\u1ecb k\u1eb9t. \u0110\u1ed1i v\u1edbi khung g\u1ed7, m\u1ed9t dao chisel s\u1eafc n\u00e9t v\u00e0 m\u1eabu router c\u00f3 th\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3 s\u1ea1ch s\u1ebd, nh\u01b0ng vi\u1ec7c m\u1ea3nh v\u1ee5n xung quanh l\u1ed7 v\u00edt l\u00e0m y\u1ebfu \u0111i ph\u1ea7n g\u1eafn trong th\u1eddi gian d\u00e0i. B\u1ed9 gi\u1eef ph\u1ea3i \u0111\u01b0\u1ee3c c\u0103n gi\u1eefa<\/strong>\u2014 ngh\u0129a l\u00e0 l\u1ed7 gi\u1eef ph\u00f9 h\u1ee3p ch\u00ednh x\u00e1c v\u1edbi \u0111\u01b0\u1eddng \u0111i c\u1ee7a ch\u1ed1t latch. Trong c\u00e1c m\u1eb7t ti\u1ec1n nh\u00f4m, c\u00f3 th\u1ec3 c\u1ea7n m\u1ed9t b\u1ed9 gi\u1eef l\u1ec7ch v\u00ec \u0111\u01b0\u1eddng trung t\u00e2m c\u1ee7a ki\u1ec3u d\u00e1ng c\u1eeda kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u1ed3 s\u01a1 khung h\u1eb9p, v\u00e0 b\u1ed9 gi\u1eef ph\u1ea3i b\u00f9 \u0111\u1eafp cho s\u1ef1 l\u1ec7ch \u0111\u00f3.<\/p>\n

C\u00e1c d\u1ee5ng c\u1ee5 l\u1eafp \u0111\u1eb7t c\u01a1 b\u1ea3n bao g\u1ed3m m\u00e1y khoan, m\u0169i khoan ph\u00f9 h\u1ee3p cho kim lo\u1ea1i ho\u1eb7c g\u1ed7, m\u1eabu ho\u1eb7c punch \u0111\u1ecbnh v\u1ecb, m\u00e1y Dremel ho\u1eb7c c\u01b0a \u0111\u1ec3 c\u1eaft, d\u1ee5ng c\u1ee5 m\u00e0i m\u00f2n \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u00e1c c\u1ea1nh, v\u00e0 \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 x\u00e1c minh \u0111i\u1ec7n \u00e1p tr\u01b0\u1edbc khi k\u1ebft n\u1ed1i cu\u1ed1i c\u00f9ng. G\u1eafn n\u1ed5i m\u1ed9t b\u1ed9 gi\u1eef vi\u1ec1n r\u1ea5t \u0111\u01a1n gi\u1ea3n: \u0111\u00e1nh d\u1ea5u c\u00e1c l\u1ed7 g\u1eafn, khoan v\u00e0 b\u1eaft v\u00edt v\u00e0o khung \u0111\u01b0\u1ee3c gia c\u1ed1 ho\u1eb7c s\u1eed d\u1ee5ng bu l\u00f4ng xuy\u00ean qua v\u1edbi \u1ed1ng l\u00f3t. Trong t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p, lu\u00f4n lu\u1ed3n d\u00e2y qua grommet b\u1ea3o v\u1ec7 n\u01a1i d\u00e2y \u0111i v\u00e0o khung v\u00e0 \u0111\u1ec3 l\u1ea1i m\u1ed9t v\u00f2ng d\u00e2y d\u1ecbch v\u1ee5 \u0111\u1ec3 c\u00f3 th\u1ec3 k\u00e9o ra ki\u1ec3m tra m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft d\u00e2y c\u00e1p.<\/p>\n

\n

Ch\u1ecdn b\u1ed9 gi\u1eef \u0111i\u1ec7n ph\u00f9 h\u1ee3p cho c\u01a1 s\u1edf c\u1ee7a b\u1ea1n<\/h2>\n

Ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i kh\u00f3a c\u1ee7a b\u1ea1n, y\u00eau c\u1ea7u an to\u00e0n fail-safe ho\u1eb7c fail-secure, v\u00e0 \u0111i\u1ec7n \u00e1p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1eafp \u0111\u1eb7t an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7. B\u1ed9 gi\u1eef ph\u00f9 h\u1ee3p t\u00edch h\u1ee3p v\u00e0o kh\u00f3a ki\u1ec3m so\u00e1t truy c\u1eadp th\u01b0\u01a1ng m\u1ea1i<\/a> ki\u1ebfn tr\u00fac c\u1ee7a b\u1ea1n m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n l\u1ed1i tho\u00e1t ho\u1eb7c g\u00e2y ra c\u00e1c cu\u1ed9c g\u1ecdi l\u1ea1i.<\/p>\n

N\u1ebfu b\u1ea1n tri\u1ec3n khai tr\u00ean nhi\u1ec1u c\u1eeda v\u00e0 c\u1ea7n x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, ch\u00fang t\u00f4i cung c\u1ea5p to\u00e0n b\u1ed9 danh m\u1ee5c c\u00e1c b\u1ed9 gi\u1eef \u0111i\u1ec7n m\u00f4-\u0111un v\u1edbi b\u1ea3n v\u1ebd k\u00edch th\u01b0\u1edbc chi ti\u1ebft. \u0110\u1ed1i v\u1edbi c\u00e1c qu\u1ea3n l\u00fd an ninh n\u00e2ng c\u1ea5p c\u00e1c t\u00f2a nh\u00e0 c\u0169 v\u1edbi ph\u1ea7n c\u1ee9ng \u0111a d\u1ea1ng, nh\u00f3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1eebng c\u1eeda \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1eabu b\u1ed9 gi\u1eef ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng m\u1edf c\u1eeda. Kh\u00e1m ph\u00e1 d\u00f2ng s\u1ea3n ph\u1ea9m b\u1ed9 gi\u1eef \u0111i\u1ec7n c\u1ee7a ch\u00fang t\u00f4i<\/a> ho\u1eb7c li\u00ean h\u1ec7 \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ed1 l\u01b0\u1ee3ng l\u1edbn cho d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n. \u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p, ch\u00fang t\u00f4i c\u0169ng h\u1ed7 tr\u1ee3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u1eeda th\u01b0\u01a1ng m\u1ea1i<\/a> k\u1ebft h\u1ee3p ph\u1ed1i h\u1ee3p m\u1edf kh\u00f3a b\u1ed9 gi\u1eef v\u1edbi c\u00e1c chu tr\u00ecnh m\u1edf t\u1ef1 \u0111\u1ed9ng.<\/p>\n

\n

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

T\u00f4i c\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t b\u1ed9 gi\u1eef \u0111i\u1ec7n tr\u00ean c\u1eeda d\u00e2n c\u01b0 kh\u00f4ng?<\/h3>\n

C\u00f3, nh\u01b0ng y\u00eau c\u1ea7u ngu\u1ed3n \u0111i\u1ec7n DC v\u00e0 n\u01a1i \u0111\u1ec3 ch\u1ea1y d\u00e2y \u0111i\u1ec7n h\u1ea1 \u00e1p; d\u1ef1 ki\u1ebfn s\u1ebd c\u1eaft khung g\u1ed7 \u0111\u1ec3 l\u1eafp \u00e2m ho\u1eb7c s\u1eed d\u1ee5ng h\u1ed9p \u0111\u1ef1ng m\u1eb7t n\u1ed5i n\u1ebfu thi\u1ebft k\u1ebf cho ph\u00e9p. C\u00e1c thi\u1ebft l\u1eadp prosumer th\u01b0\u1eddng k\u1ebft h\u1ee3p m\u1ed9t ch\u1ed1t ch\u1eb7n v\u1edbi \u0111\u1ea7u \u0111\u1ecdc truy c\u1eadp ki\u1ec3u UniFi v\u00e0 m\u1ed9t b\u1ed9 truy\u1ec1n ngu\u1ed3n PoE g\u1eafn t\u01b0\u1eddng nh\u1ecf.<\/p>\n

Ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n c\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi kh\u00f3a th\u00f4ng minh kh\u00f4ng?<\/h3>\n

Ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u1edbi c\u01a1 ch\u1ebf tay c\u1ea7m c\u1ee7a kh\u00f3a, v\u00ec v\u1eady kh\u00f3a th\u00f4ng minh c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i c\u00f9ng v\u1edbi ch\u1ed1t ch\u1eb7n. Thanh ch\u1ed1t ph\u1ea3i ph\u00f9 h\u1ee3p c\u01a1 h\u1ecdc v\u1edbi c\u1ed5 h\u1ecdng c\u1ee7a ch\u1ed1t ch\u1eb7n, v\u00e0 \u0111\u1ed9 l\u1ec7ch c\u1ee7a ch\u1ed1t kh\u00f3a c\u1ee7a kh\u00f3a th\u00f4ng minh ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 s\u00e2u c\u1ee7a gi\u1eef kh\u00f3a.<\/p>\n

T\u1ea1i sao ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n c\u1ee7a t\u00f4i l\u1ea1i ph\u00e1t ra ti\u1ebfng k\u00eau vo vo?<\/h3>\n

Ti\u1ebfng k\u00eau vo vo ho\u1eb7c ng\u00e2n g\u1ea7n nh\u01b0 lu\u00f4n ch\u1ec9 ra r\u1eb1ng ch\u1ed1t ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n xo chi\u1ec1u \u0111ang nh\u1eadn \u0111i\u1ec7n \u00e1p xo chi\u1ec1u ch\u01b0a ch\u1ec9nh l\u01b0u, ho\u1eb7c ch\u1ed1t ch\u1eb7n DC \u0111ang \u0111\u01b0\u1ee3c c\u1ea5p ngu\u1ed3n t\u1eeb ngu\u1ed3n kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u00f3 dao \u0111\u1ed9ng qu\u00e1 m\u1ee9c. Solenoid DC v\u1ed1n d\u0129 im l\u1eb7ng n\u1ebfu ngu\u1ed3n c\u1ea5p s\u1ea1ch; thay ngu\u1ed3n c\u1ea5p ho\u1eb7c chuy\u1ec3n sang ch\u1ed1t ch\u1eb7n ch\u1ec9 d\u00f9ng DC n\u1ebfu ti\u1ebfng k\u00eau v\u1eabn ti\u1ebfp t\u1ee5c.<\/p>\n

Ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n c\u00f3 t\u1ed1t h\u01a1n kh\u00f3a t\u1eeb kh\u00f4ng?<\/h3>\n

\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng. Ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n m\u1eb7c \u0111\u1ecbnh l\u00e0 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n, v\u00f4 h\u00ecnh v\u00e0 gi\u1eef nguy\u00ean b\u1ed9 kh\u00f3a c\u01a1, trong khi kh\u00f3a t\u1eeb ch\u1ec9 an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n v\u00e0 c\u1ea7n n\u00fat nh\u1ea5n ho\u1eb7c c\u1ea3m bi\u1ebfn b\u00ean ngo\u00e0i \u0111\u1ec3 tho\u00e1t hi\u1ec3m. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ed1i tho\u00e1t hi\u1ec3m c\u00f3 ki\u1ec3m so\u00e1t truy c\u1eadp, m\u1ed9t ch\u1ed1t ch\u1eb7n \u0111i\u1ec7n an to\u00e0n khi m\u1ea5t \u0111i\u1ec7n ho\u1eb7c kh\u00f3a t\u1eeb \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt t\u00f9y theo quy \u0111\u1ecbnh \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>","protected":false},"excerpt":{"rendered":"

Most selection mistakes around electric door strike hardware happen before the installation even begins. A strike that fits the frame […]<\/p>\n","protected":false},"author":1,"featured_media":2780,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-knowledge"],"_links":{"self":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/comments?post=2778"}],"version-history":[{"count":1,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2778\/revisions"}],"predecessor-version":[{"id":2779,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/posts\/2778\/revisions\/2779"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media\/2780"}],"wp:attachment":[{"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/media?parent=2778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/categories?post=2778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/govelocks.com\/vi\/wp-json\/wp\/v2\/tags?post=2778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}