{"id":6191,"date":"2012-07-16T22:28:29","date_gmt":"2012-07-16T15:28:29","guid":{"rendered":"https:\/\/banbientan.com\/?p=6191"},"modified":"2012-07-16T22:28:29","modified_gmt":"2012-07-16T15:28:29","slug":"tai-dien-tro","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=6191","title":{"rendered":"T\u1ea3i \u0110i\u1ec7n tr\u1edf"},"content":{"rendered":"

M\u1ed9t T\u1ea3i \u0111i\u1ec7n tr\u1edf l\u00e0 m\u1ed9t t\u1ea3i m\u00e0 d\u00f2ng \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian (m\u1ea1ch D\u00f2ng \u0111i\u1ec7n M\u1ed9t chi\u1ec1u) v\u00e0 theo pha v\u1edbi \u0111i\u1ec7n \u00e1p (m\u1ea1ch D\u00f2ng \u0111i\u1ec7n Xoay chi\u1ec1u).\"\"<\/a><\/strong><\/p>\n

M\u1ed9t t\u1ea3i thu\u1ea7n \u0111i\u1ec7n tr\u1edf c\u1ea7n c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 B\u1eacT c\u0169ng nh\u01b0 l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng.
\n\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n AC (D\u00f2ng \u0111i\u1ec7n Xoay chi\u1ec1u), d\u00f2ng \u0111i\u1ec7n v\u00e0<\/span> \u0111i\u1ec7n \u00e1p lu\u00f4n t\u0103ng v\u00e0 gi\u1ea3m c\u00f9ng nhau, theo b\u01b0\u1edbc ho\u1eb7c “theo pha”
\nC\u00e1c v\u00ed d\u1ee5 v\u1ec1 t\u1ea3i \u0111i\u1ec7n tr\u1edf bao g\u1ed3m l\u00f2 n\u01b0\u1edbng b\u00e1nh b\u1eb1ng \u0111i\u1ec7n, m\u00e1y pha c\u00e0 ph\u00ea ho\u1eb7c thi\u1ebft b\u1ecb nhi\u1ec7t b\u1eb1ng \u0111i\u1ec7n tr\u1edf c\u00f4ng nghi\u1ec7p.
\nT\u1ea3i C\u1ea3m \u1ee9ng
\n<\/span>
\nT\u1ea3i c\u1ea3m \u1ee9ng l\u00e0 t\u1ea3i khi\u1ebfn d\u00f2ng \u0111i\u1ec7n tr\u1ec5 ngo\u00e0i thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 \u0111\u1ed1i v\u1edbi m\u1ea1ch D\u00f2ng \u0111i\u1ec7n Xoay chi\u1ec1u l\u00e0 l\u1ec7ch pha.\"\"<\/a><\/strong>
\nD\u00f2ng \u0111i\u1ec7n trong t\u1ea3i c\u1ea3m \u1ee9ng th\u01b0\u1eddng \u0111i qua m\u1ed9t s\u1ed1 d\u1ea1ng cu\u1ed9n d\u00e2y. Thu\u1ed9c t\u00ednh \u0111i\u1ec7n c\u1ee7a cu\u1ed9n d\u00e2y l\u00e0 kh\u00e1ng l\u1ea1i thay \u0111\u1ed5i v\u1ec1 d\u00f2ng \u0111i\u1ec7n.\u00a0<\/span>T\u1ea3i c\u1ea3m \u1ee9ng c\u00f3 th\u1ec3 c\u1ea7n nhi\u1ec1u \u0111i\u1ec7n \u0111\u1ec3 b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng h\u01a1n l\u00e0 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng.<\/span><\/span>
\nC\u00e1c v\u00ed d\u1ee5 v\u1ec1 t\u1ea3i c\u1ea3m \u1ee9ng bao g\u1ed3m t\u1ee7 l\u1ea1nh, qu\u1ea1t \u0111i\u1ec7n, \u0111\u1ed9ng c\u01a1 c\u00f4ng nghi\u1ec7p, solenoid v\u00e0 th\u1eadm ch\u00ed l\u00e0 c\u00e1c cu\u1ed9n d\u00e2y r\u01a1le kh\u00e1c!\u00a0<\/span>
\nT\u1ea3i c\u1ea3m \u1ee9ng r\u1ea5t n\u1eb7ng cho ti\u1ebfp \u0111i\u1ec3m r\u01a1le!<\/strong><\/span>
\nS\u1ee9c ph\u1ea3n \u0110i\u1ec7n \u0111\u1ed9ng<\/strong> <\/span>ho\u1eb7c “ph\u1ea3n c\u1ea3m \u1ee9ng” ph\u1ed5 bi\u1ebfn khi chuy\u1ec3n m\u1ea1ch c\u00e1c t\u1ea3i c\u1ea3m \u1ee9ng v\u00e0 g\u00e2y ra s\u1ef1 ph\u00f3ng h\u1ed3 quang ti\u1ebfp \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3.<\/span><\/span><\/span>
\n\u0110i\u1ec1u g\u00ec g\u00e2y ra S\u1ee9c ph\u1ea3n \u0110i\u1ec7n \u0111\u1ed9ng?<\/strong><\/span><\/span>
\nS\u1ee9c ph\u1ea3n \u0110i\u1ec7n \u0111\u1ed9ng<\/object><\/span><\/p>\n

Khi cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n, gi\u1ed1ng nh\u01b0 cu\u1ed9n d\u00e2y r\u01a1le, tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb \u0111\u01b0\u1ee3c t\u1ea1o ra xung quanh cu\u1ed9n d\u00e2y v\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c “l\u01b0u tr\u1eef” trong tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb n\u00e0y. <\/span><\/p>\n

Khi cu\u1ed9n d\u00e2y b\u1ecb ng\u1eaft \u0111i\u1ec7n, tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb n\u00e0y bi\u1ebfn m\u1ea5t, c\u1eaft qua c\u00e1c v\u00f2ng c\u1ee7a cu\u1ed9n d\u00e2y v\u00e0 t\u1ea1o ra \u0111i\u1ec7n \u00e1p trong cu\u1ed9n d\u00e2y c\u1ee7a c\u1ef1c \u0111\u1ed1i l\u1eadp.<\/span><\/p>\n

V\u00ec tr\u01b0\u1eddng bi\u1ebfn m\u1ea5t n\u00e0y \u0111i qua r\u1ea5t nhi\u1ec1u v\u00f2ng d\u00e2y, m\u1ed7i v\u00f2ng l\u1ea1i th\u00eam \u0111i\u1ec7n \u00e1p v\u00e0o t\u1ed5ng. \u0110\u1ed1i v\u1edbi cu\u1ed9n d\u00e2y c\u00f3 nhi\u1ec1u v\u00f2ng, \u0111i\u1ec7n \u00e1p n\u00e0y c\u00f3 th\u1ec3 h\u01a1n 1000 v\u00f4n! <\/span><\/p>\n

B\u1ea1n c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i \u0111\u00e2y cho r\u1eb1ng pin 1 v\u00f4n an to\u00e0n nh\u01b0ng qu\u00ean m\u1ea5t t\u1ea3i c\u1ea3m \u1ee9ng! <\/span><\/p>\n

Khi r\u01a1le chuy\u1ec3n m\u1ea1ch c\u00e1c t\u1ea3i c\u1ea3m \u1ee9ng, s\u1ee9c ph\u1ea3n \u0111i\u1ec7n \u0111\u1ed9ng s\u1ebd t\u1ea1o ra s\u1ef1 m\u00e0i m\u00f2n ti\u1ebfp \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 v\u00ec \u0111i\u1ec7n \u00e1p cao h\u01a1n n\u00e0y nh\u1ea3y v\u1ecdt qua kho\u1ea3ng c\u00e1ch ti\u1ebfp \u0111i\u1ec3m khi ti\u1ebfp \u0111i\u1ec3m m\u1edf.<\/span><\/p>\n

C\u00e1c v\u1eadt li\u1ec7u l\u00e0m ti\u1ebfp \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t v\u00e0 k\u1ef9 thu\u1eadt tri\u1ec7t h\u1ed3 quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c ti\u1ebfp \u0111i\u1ec3m r\u01a1le chuy\u1ec3n m\u1ea1ch t\u1ea3i c\u1ea3m \u1ee9ng.<\/span><\/span>
\nT\u1ea3i \u0110i\u1ec7n dung\"\"<\/a><\/span>
\n\u1ed9t T\u1ea3i \u0111i\u1ec7n dung l\u00e0 t\u1ea3i khi\u1ebfn d\u00f2ng \u0111i\u1ec7n d\u1eabn \u0111\u1ea7u c\u00e1c thay \u0111\u1ed5i v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 \u0111\u1ed1i v\u1edbi m\u1ea1ch D\u00f2ng \u0111i\u1ec7n Xoay chi\u1ec1u l\u00e0 l\u1ec7ch pha.<\/span> <\/strong>
\nT\u1ea3i \u0111i\u1ec7n dung g\u00e2y ra d\u00f2ng \u0111i\u1ec7n l\u1edbn trong v\u00e0i mili gi\u00e2y \u0111\u1ea7u ti\u00ean sau khi \u0111\u01b0\u1ee3c B\u1eacT.<\/strong> D\u00f2ng \u0111i\u1ec7n k\u00edch t\u1eeb <\/strong><\/span><\/span>l\u1edbn n\u00e0y l\u00e0<\/span> <\/em><\/strong><\/span>m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn c\u1ee7a t\u1ea3i \u0111i\u1ec7n dung.<\/span><\/span>
\nC\u00e1c v\u00ed d\u1ee5 v\u1ec1 t\u1ea3i \u0111i\u1ec7n dung bao g\u1ed3m c\u00e1c b\u1ed9 ngu\u1ed3n c\u00f3 l\u1ecdc t\u1ed1t, t\u1ee5 \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, t\u1ee5 tr\u1eef n\u0103ng l\u01b0\u1ee3ng, v.v. <\/span>
\nC\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n th\u01b0\u1eddng c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1ea5t c\u1ea3 ba lo\u1ea1i t\u1ea3i n\u00e0y! <\/strong><\/span>
\nTuy nhi\u00ean, th\u00f4ng th\u01b0\u1eddng m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m, \u0110i\u1ec7n tr\u1edf, C\u1ea3m \u1ee9ng ho\u1eb7c \u0110i\u1ec7n dung s\u1ebd v\u01b0\u1ee3t tr\u1ed9i h\u01a1n. Ti\u1ebfp \u0111i\u1ec3m r\u01a1le s\u1ebd ch\u1ee7 y\u1ebfu c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n theo lo\u1ea1i t\u1ea3i ch\u1ee7 y\u1ebfu n\u00e0y khi ch\u00fang m\u1edf v\u00e0 \u0111\u00f3ng. <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t T\u1ea3i \u0111i\u1ec7n tr\u1edf l\u00e0 m\u1ed9t t\u1ea3i m\u00e0 d\u00f2ng \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian (m\u1ea1ch D\u00f2ng \u0111i\u1ec7n M\u1ed9t chi\u1ec1u) v\u00e0 theo pha v\u1edbi \u0111i\u1ec7n \u00e1p (m\u1ea1ch D\u00f2ng \u0111i\u1ec7n Xoay chi\u1ec1u). M\u1ed9t t\u1ea3i thu\u1ea7n \u0111i\u1ec7n tr\u1edf c\u1ea7n c\u00f9ng m\u1ed9t l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 B\u1eacT c\u0169ng nh\u01b0 l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi thi\u1ebft […]<\/p>\n","protected":false},"author":2,"featured_media":6192,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10247],"tags":[],"class_list":["post-6191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-phu-luc"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6191"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/6191\/revisions"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}