{"id":21263,"date":"2018-03-27T15:34:42","date_gmt":"2018-03-27T08:34:42","guid":{"rendered":"https:\/\/banbientan.com\/?p=21263"},"modified":"2018-03-27T15:34:42","modified_gmt":"2018-03-27T08:34:42","slug":"bien-tan-thiet-bi-tien-ich-trong-cuoc-song","status":"publish","type":"post","link":"https:\/\/hunglong.banbientan.com\/?p=21263","title":{"rendered":"Bi\u1ebfn t\u1ea7n \u2013 thi\u1ebft b\u1ecb ti\u1ec7n \u00edch trong cu\u1ed9c s\u1ed1ng"},"content":{"rendered":"<p>Bi\u1ebfn t\u1ea7n l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n \u00e1p DC ( d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u) th\u00e0nh ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u. N\u00f3 r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n ch\u1ea1y m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n AC.<br \/>\nC\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a bi\u1ebfn t\u1ea7n \u0111\u00f3 l\u00e0 khi b\u1ea1n t\u1eaft \u0111i\u1ec7n l\u01b0\u1edbi b\u1eb1ng pin m\u1eb7t tr\u1eddi v\u00e0 pin d\u1ef1 tr\u1eef, khi b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 TV, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n v\u00e0 t\u1ee7 l\u1ea1nh. Bi\u1ebfn t\u1ea7n c\u0169ng r\u1ea5t h\u1eefu \u00edch \u0111\u1ed1i v\u1edbi ngu\u1ed3n d\u1ef1 ph\u00f2ng cho c\u00e1c t\u1ea3i tr\u1ecdng khi ngu\u1ed3n \u0111i\u1ec7n b\u1ecb h\u1ecfng. Bi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 quay v\u1edbi m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n ch\u1ea1y b\u1eb1ng \u0111\u1ed9ng c\u01a1 DC<br \/>\n<a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2018\/01\/N300p-manual.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-21215 aligncenter\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2018\/01\/N300p-manual.jpg\" alt=\"N300p-manual\" width=\"632\" height=\"446\" \/><\/a><br \/>\nKhi \u0111\u1eb7t bi\u1ebfn t\u1ea7n v\u00e0o gi\u1eefa ngu\u1ed3n \u0111i\u1ec7n v\u00e0 \u0111\u1ed9ng c\u01a1 c\u1ee7a b\u1ea1n bi\u1ebfn t\u1ea7n s\u1ebd gi\u00fap thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 m\u1edf ra t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1n ch\u1ebf, cho ph\u00e9p qu\u1ea1t, m\u00e1y b\u01a1m c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng theo nh\u01b0 c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 ban \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m r\u1ea5t ni\u1ec1u chi ph\u00ed cho b\u00ean s\u1eed d\u1ee5ng bi\u1ebfn t\u1ea7n. \u0110\u1ed1i v\u1edbi qu\u1ea1t ly t\u00e2m ho\u1eb7c m\u00e1y b\u01a1m b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 25% n\u0103ng l\u01b0\u1ee3ng s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch gi\u1ea3m t\u1ed1c \u0111\u1ed9 xu\u1ed1ng 10% v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 50% n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n khi gi\u1ea3m t\u1ed1c \u0111\u1ed9 20%.<br \/>\nBi\u1ebfn t\u1ea7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra c\u00e1c lo\u1ea1i AC kh\u00e1c nhau m\u1ed9t c\u00e1ch su\u00f4n s\u1ebb t\u1eeb \u0111\u1ea7u v\u00e0o DC. H\u1ecd s\u1eed d\u1ee5ng linh ki\u1ec7n \u0111i\u1ec7n \u0111i\u1ec7n t\u1eed hay c\u00f2n g\u1ecdi l\u00e0 cu\u1ed9n c\u1ea3m v\u00e0 t\u1ee5 \u0111i\u1ec7n \u0111\u1ec3 l\u00e0m cho d\u00f2ng \u0111i\u1ec7n t\u0103ng l\u00ean v\u00e0 gi\u1ea3m d\u1ea7n d\u1ea7n so v\u1edbi \u0111\u1ea7u ra s\u00f3ng vu\u00f4ng \u0111\u1ed9t ng\u1ed9t, b\u1eadt\/ t\u1eaft chuy\u1ec3n \u0111\u1ed5i m\u00e0 b\u1ea1n c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c b\u1eb1ng m\u1ed9t bi\u1ebfn t\u1ea7n c\u01a1 b\u1ea3n.<br \/>\nBi\u1ebfn t\u1ea7n c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi m\u00e1y bi\u1ebfn \u00e1p \u0111\u1ec3 thay \u0111\u1ed5i m\u1ed9t \u0111i\u1ec7n \u00e1p DC \u0111\u1ea7u v\u00e0o v\u00e0o m\u1ed9t \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra AC ho\u00e0n to\u00e0n kh\u00e1c nhau ( cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n) nh\u01b0ng c\u00f4ng su\u1ea5 \u0111\u1ea7u ra ph\u1ea3i lu\u00f4n nh\u1ecf h\u01a1n c\u00f4ng su\u1ea5t \u0111\u1ea7u v\u00e0o. M\u00e1y bi\u1ebfn \u00e1p kh\u00f4ng th\u1ec3 cho ra nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi ch\u00fang \u0111i v\u00e0o v\u00e0 m\u1ed9t s\u1ed1 n\u0103ng l\u01b0\u1ee3ng b\u1ecb r\u00e0ng bu\u1ed9c \u0111\u1ec3 m\u1ea5t \u0111i nhi\u1ec7t nh\u01b0 \u0111i\u1ec7n ch\u1ea3y ra c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n v\u00e0 \u0111i\u1ec7n t\u1eed kh\u00e1c nhau. Trong th\u1ef1c t\u1ebf, hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ed9t bi\u1ebfn t\u1ea7n th\u01b0\u1eddng l\u00e0 tr\u00ean 90%.<br \/>\nNhi\u1ec1u b\u1ed9 bi\u1ebfn t\u1ea7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c \u0111\u01a1n vi \u0111\u1ed9c l\u1eadp v\u1edbi b\u1ed9 l\u01b0u tr\u1eef pin to\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp. Bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec7n l\u01b0\u1edbi m\u1ecdi l\u00fac. Bi\u1ebfn t\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1eedi \u0111i\u1ec7n t\u1eeb m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 gi\u1ed1ng nh\u01b0 b\u1ea3ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi tr\u1edf l\u1ea1i l\u01b0\u1edbi \u0111i\u1ec7n \u0111\u00fang v\u1edbi \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi s\u1eed d\u1ee5ng b\u1ed9 bi\u1ebfn \u0111\u1ed5i bi\u1ebfn t\u1ea7n \u0111\u1ec3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 \u0111\u1ed9c l\u1eadp ho\u1eb7c t\u1ea1o ra n\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bi\u1ebfn t\u1ea7n l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n \u0111i\u1ec7n \u00e1p DC ( d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u) th\u00e0nh ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u. N\u00f3 r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n ch\u1ea1y m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1eeb ngu\u1ed3n AC. C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a bi\u1ebfn t\u1ea7n \u0111\u00f3 l\u00e0 khi b\u1ea1n t\u1eaft \u0111i\u1ec7n l\u01b0\u1edbi [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":21211,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11499],"tags":[],"class_list":["post-21263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-tu-dong-hoa"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/21263","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=21263"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/posts\/21263\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21263"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21263"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}