Mẹo Hay Cách Công Nghệ Máy cách Cách quấn máy biến áp 220V ra 12V Truongxaydunghcm.edu.vn Chúc các bạn luôn gặt hái nhiều thành công trong cuộc sống! {"@context":"\/\/schema.org","@type":"Article","dateCreated":"2021-08-15T16:47:06+07:00","datePublished":"2021-08-15T16:47:06+07:00","dateModified":"2021-08-15T16:47:06+07:00","headline":"H\u01b0\u1edbng D\u1eabn Qu\u1ea5n Bi\u1ebfn \u00c1p 220V Ra 12V, C\u00e1ch Qu\u1ea5n M\u00e1y Bi\u1ebfn \u00c1p 220V Ra 12V","name":"H\u01b0\u1edbng D\u1eabn Qu\u1ea5n Bi\u1ebfn \u00c1p 220V Ra 12V, C\u00e1ch Qu\u1ea5n M\u00e1y Bi\u1ebfn \u00c1p 220V Ra 12V","keywords":[],"url":"\/\/truongxaydunghcm.edu.vn\/huong-dan-quan-bien-ap\/","description":"- Ba\u0300i vi\u00ea\u0301t na\u0300y na\u0300y chi\u0309 du\u0300ng \u0111\u00ea\u0309 tham kha\u0309o. Kh\u00f4ng pha\u0309i la\u0300 ti\u00eau chu\u00e2\u0309n chi\u0301nh xa\u0301c. B\u01a1\u0309i vi\u0323 qu\u00e2\u0301n bi\u00ea\u0301n a\u0301p xung co\u0300n phu\u0323 thu\u00f4\u0323c nhi\u00ea\u0300u va\u0300o c\u00f4ng su\u00e2\u0301t, hoa\u0323t \u0111\u00f4\u0323ng, kinh nghi\u00ea\u0323m... Ca\u0301c ba\u0323n","copyrightYear":"2021","articleSection":"Ki\u1ebfn th\u1ee9c","articleBody":"- Ba\u0300i vi\u00ea\u0301t na\u0300y na\u0300y chi\u0309 du\u0300ng \u0111\u00ea\u0309 tham kha\u0309o. Kh\u00f4ng pha\u0309i la\u0300 ti\u00eau chu\u00e2\u0309n chi\u0301nh xa\u0301c. B\u01a1\u0309i vi\u0323 qu\u00e2\u0301n bi\u00ea\u0301n a\u0301p xung co\u0300n phu\u0323 thu\u00f4\u0323c nhi\u00ea\u0300u va\u0300o c\u00f4ng su\u00e2\u0301t, hoa\u0323t \u0111\u00f4\u0323ng, kinh nghi\u00ea\u0323m... Ca\u0301c ba\u0323n co\u0301 th\u00ea\u0309 tham kha\u0309o th\u00eam t\u01b0\u0300 nhi\u00ea\u0300u ngu\u00f4\u0300n ta\u0300i li\u00ea\u0323u kha\u0301c.\u0110ang xem: H\u01b0\u1edbng d\u1eabn qu\u1ea5n bi\u1ebfn \u00e1pV\u1edbiS t\u00ednh = cm2 F t\u00ednh = Hezt B t\u00ednh = Gausse [ch\u1ecdn 10.000]- Th\u00ed d\u1ee5: Mu\u1ed1n qu\u1ea5n 1 bi\u1ebfn th\u1ebf c\u00f3 \u0111i\u1ec7n th\u1ebf ngu\u1ed3n 12 volt,\u0111i\u1ec7n th\u1ebf ra l\u00e0 110volt d\u00f2ng th\u1ee9 c\u1ea5p 1 ampere.D\u00f9ng s\u1eaft ferrit c\u00f3 l\u1ecfi di\u1ec7n t\u00edch 1cm2 . T\u1ea7n s\u1ed1 1000Hezt.T\u00ednh c\u1edf d\u00e2y, s\u1ed1 v\u00f2ng s\u01a1 v\u00e0 th\u1ee9 c\u1ea5p.Xem th\u00eam: Magento L\u00e0 G\u00ec? H\u01b0\u1edbng D\u1eabn C\u00e0i \u0110\u1eb7t Magento 2 H\u01b0\u1edbng D\u1eabn D\u00e0nh Cho Ng\u01b0\u1eddi M\u1edbi B\u1eaft \u0110\u1ea7u1. T\u00ednh c\u00f4ng su\u1ea5t v\u00e0 d\u00f2ng s\u01a1 c\u1ea5p:C\u00f4ng su\u1ea5t cu\u1ed9n th\u1ee9 c\u1ea5p l\u00e0:110 volt x1 Ampere = 110WattC\u00f4ng su\u1ea5t cu\u1ed9n s\u01a1 c\u1ea5p ph\u1ea3i l\u1edbn h\u01a1n >110 Watt ch\u1ecdn 150 WattNgu\u1ed3n 12 volt do \u0111\u00f3 d\u00f2ng s\u01a1 c\u1ea5p I = 150watt\/12volt = 12.5 Ampere2.T\u00ednh s\u1ed1 v\u00f2ng d\u00e2y:Thay tr\u1ecb s\u1ed1 v\u00e0o c\u00f4ng th\u1ee9c tr\u00ean ta c\u00f3 N = 2.25v\u00f2ng \/voltTh\u1ee9 c\u1ea5p qu\u1ea5n :110 volt x 2.25 v\u00f2ng=2253v\u00f2ngS\u01a1 c\u1ea5p qu\u1ea5n :12 volt x2.25 v\u00f2ng =27v\u00f2ng3.T\u00ednh c\u1edf d\u00e2y:C\u00f4ng th\u1ee9c ch\u1ecdn c\u1edf d\u00e2y: D [mm] = sqrt[A] \/ 2 [2]A l\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ee7a s\u01a1 c\u1ea5p ho\u1eb7c th\u1ee9 c\u1ea5p.Thay gi\u00e1 tr\u1ecb v\u00e0o c\u00f4ng th\u1ee9c [2] c\u1edf d\u00e2y th\u1ee9 c\u1ea5p l\u00e0 sqrt[1] \/ 2 = 1\/2 = 0.5 [mm]Thay gi\u00e1 tr\u1ecb v\u00e0o c\u00f4ng th\u1ee9c [2] c\u1edf d\u00e2y s\u01a1 c\u1ea5p l\u00e0 sqrt[12.5]\/2 = 3.53\/2 = 1.76 [mm]Ch\u00fa \u00fd:- N\u1ebfu s\u1ed1 v\u00f2ng cu\u00f4n s\u01a1 c\u1ea5p nhi\u1ec1u qu\u00e1 th\u00ec t\u1ed5ng tr\u1edf cu\u1ed9n d\u00e2y s\u1ebd l\u1edbn l\u00e0m d\u00f2ng I nh\u1ecf, [ Transistor kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c d\u00f2ng I mong mu\u1ed1n] d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 c\u00f4ng su\u1ea5t th\u1ee9 c\u1ea5p ko \u0111\u1ea1t. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y ph\u1ea3i gi\u1ea3m s\u1ed1 v\u00f2ng s\u01a1 c\u1ea5p ho\u1eb7c t\u0103ng \u0111i\u1ec7n th\u1ebf ngu\u1ed3n.- Ng\u01b0\u1ee3c l\u1ea1i n\u1ebfu s\u1ed1 v\u00f2ng cu\u00f4n s\u01a1 c\u1ea5p \u00edt qu\u00e1 th\u00ec t\u1ed5ng tr\u1edf cu\u1ed9n d\u00e2y s\u1ebd nh\u1ecf l\u00e0m d\u00f2ng I l\u1edbnd\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 Transistor b\u1ecb n\u00f3ng. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y ph\u1ea3i t\u0103ng s\u1ed1 v\u00f2ng s\u01a1 c\u1ea5p ho\u1eb7c gi\u1ea3m \u0111i\u1ec7n th\u1ebf ngu\u1ed3n.Xem th\u00eam: H\u01b0\u1edbng D\u1eabn \u0110\u1eb7t H\u00e0ng Tr\u00ean 1688 Order V\u1ec1 Vi\u1ec7t Nam, C\u00e1ch \u0110\u1eb7t H\u00e0ng Tr\u00ean 1688 \u0110\u01a1n Gi\u1ea3n Nh\u1ea5tM\u00f4\u0323t s\u00f4\u0301 chia se\u0309 t\u01b0\u0300 tha\u0300nh vi\u00ean:- Kinh nghi\u1ec7m ph\u00e1 c\u00e1c bi\u1ebfn \u00e1p xung c\u1ee7a t\u00f4i + C\u00f4ng su\u1ea5t + S\u1ed1 v\u00f2ng d\u00e2y: ch\u01b0a th\u1ea5y c\u00e1i n\u00e0o c\u00f3 s\u1ed1 v\u00f2ng s\u01a1 c\u1ea5p > 68 v\u00f2ng. trung b\u00ecnh l\u00e0 48 ho\u1eb7c 50 v\u00f2ng.[tr\u1eeb c\u00e1i ngu\u1ed3n n\u1ea1p \u0111i\u1ec7n tho\u1ea1i Nokia ^^ n1=133 v\u00f2ng] + S\u1ed1 v\u00f2ng th\u1ee9 c\u1ea5p th\u00ec theo ct t\u00ednh: u1\/u2= n1\/n2.u1: \u00e1p s\u01a1 c\u1ea5p; u2: \u00e1p th\u1ee9 c\u1ea5p; n1: s\u1ed1 v\u00f2ng s\u01a1 c\u1ea5p; n2: s\u1ed1 v\u00f2ng th\u1ee9 c\u1ea5p. + M\u1ed9t s\u1ed1 bi\u1ebfn \u00e1p c\u00f3 khe h\u1edf kho\u1ea3ng 1\/4[mm] gi\u1eefa 2 n\u1eeda c\u1ee7a l\u00f5i Ferit.[BA ngu\u1ed3n Flyback] + N\u1ebfu d\u00f2ng th\u1ee9 c\u1ea5p cao th\u00ec d\u00f9ng \u0111\u1ed3ng l\u00e1 \u0111\u1ec3 qu\u1ea5n. + Trung b\u00ecnh c\u1ee9 d\u00f2ng 10[A] th\u00ec d\u00e2y qu\u1ea5n ti\u1ebft di\u1ec7n c\u1ea7n kho\u1ea3ng 1[mm2] + C\u1ee9 sau m\u1ed7i l\u1edbp d\u00e2y qu\u1ea5n l\u00e0 m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n, t\u1ea9m s\u01a1n c\u00e1ch \u0111i\u1ec7n.- Kinh nghi\u1ec7m qu\u1ea5n: + Qu\u1ea5n ch\u1eb7t tay, qu\u1ea5n \u0111\u1ec1u c\u00e1c v\u00f2ng tr\u00ean l\u00f5i, kh\u00f4ng \u0111\u1ec3 ch\u1ed3ng ch\u00e9o l\u00ean nhau.[qu\u1ea5n l\u1ecfngv\u1eabn ch\u1ea1y \u0111\u01b0\u1ee3c nh\u01b0ng khi ch\u1ea1y k\u00eau ee..eee...\u00e8....] + Sau m\u1ed7i l\u1edbp qu\u1ea5n th\u00ec n\u00ean qu\u1ea5n m\u1ed9t l\u1edbp c\u00e1ch \u0111i\u1ec7n. + BA cho ngu\u1ed3n xung th\u00ec ch\u00fa \u00fd chi\u1ec1u qu\u1ea5n ph\u1ea3i \u0111\u00fang [kh\u00f4ng \u0111\u00fang v\u1eabn ch\u1ea1y ra \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p mong mu\u1ed1n^_^ nh\u01b0ng c\u00f4ng su\u1ea5t th\u1ea5p] + Cu\u1ed9n n\u00e0o [s\u01a1 c\u1ea5p, th\u1ee9 c\u1ea5p] c\u00f3 d\u00f2ng cao h\u01a1n th\u00ec qu\u1ea5n sau, v\u00ec nh\u01b0 th\u1ebf n\u00f3 s\u1ebd \u1edf l\u1edbp ngo\u00e0i, t\u1ea3n nhi\u1ec7t t\u1ed1t h\u01a1nHi\u1ec7n t\u1ea1i Linh Ki\u1ec7n Th\u00e0nh C\u00f4ng \u0111ang ph\u00e2n ph\u1ed1i r\u1ea5t nhi\u1ec1u lo\u1ea1i bi\u1ebfn \u00e1p xung, c\u00e1c b\u1ea1n vui l\u00f2ng tham kh\u1ea3o t\u1ea1i \u0111\u00e2y","publisher":{"@id":"#Publisher","@type":"Organization","name":"Tr\u01b0\u1eddng Trung c\u1ea5p, Cao \u0111\u1eb3ng, \u0110\u1ea1i h\u1ecdc X\u00e2y d\u1ef1ng t\u1ea1i TPHCM - S\u00e0i G\u00f2n","logo":{"@type":"ImageObject","url":"\/\/truongxaydunghcm.edu.vn\/wp-content\/uploads\/2021\/10\/logo-truongxaydunghcm.png"},"sameAs":["#","#","#"]},"sourceOrganization":{"@id":"#Publisher"},"copyrightHolder":{"@id":"#Publisher"},"mainEntityOfPage":{"@type":"WebPage","@id":"\/\/truongxaydunghcm.edu.vn\/huong-dan-quan-bien-ap\/","breadcrumb":{"@id":"#Breadcrumb"}},"author":{"@type":"Person","name":"admin","url":"\/\/truongxaydunghcm.edu.vn\/author\/admin\/"},"image":{"@type":"ImageObject","url":"\/\/truongxaydunghcm.edu.vn\/wp-content\/uploads\/2022\/01\/Cach-ghi-nhan-xet-hoc-ba-lop-5-theo-Thong.jpg","width":1200,"height":0}}