{"id":5341,"date":"2012-07-09T21:13:20","date_gmt":"2012-07-09T14:13:20","guid":{"rendered":"https:\/\/banbientan.com\/?page_id=5341"},"modified":"2012-07-09T21:13:20","modified_gmt":"2012-07-09T14:13:20","slug":"dc-driver","status":"publish","type":"page","link":"https:\/\/hunglong.banbientan.com\/?page_id=5341","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC"},"content":{"rendered":"<p><a href=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/980-x-130-dc-drives.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7709\" title=\"980-x-130-dc-drives\" src=\"https:\/\/banbientan.com\/wp-content\/uploads\/2012\/07\/980-x-130-dc-drives.jpg\" alt=\"\" width=\"980\" height=\"130\" \/><\/a><br \/>\n<span style=\"font-size: medium;\">\u0110\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC (SCR\/thyristor) v\u1eabn c\u00f2n ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00e0nh kim lo\u1ea1i, c\u1ea7u tr\u1ee5c, khai kho\u00e1ng v\u00e0 in \u1ea5n. Khuynh h\u01b0\u1edbng hi\u1ec7n t\u1ea1i thay th\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng DC b\u1eb1ng h\u1ec7 th\u1ed1ng d\u00f9ng \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n AC \u0111\u1ec3 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec. Tuy nhi\u00ean \u0111\u00e2y l\u00e0 nhi\u1ec7m v\u1ee5 \u0111\u00e1ng k\u1ec3 \u0111\u00f2i h\u1ecfi m\u00e1y m\u00f3c ph\u1ea3i d\u1eebng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian d\u00e0i trong khi ph\u1ea3i th\u1ef1c hi\u1ec7n vi\u1ec7c l\u00e0m l\u1ea1i h\u1ec7 th\u1ed1ng c\u01a1 &amp; \u0111i\u1ec7n.<\/span><br \/>\n<span style=\"font-size: medium;\">S\u1eed d\u1ee5ng l\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u1ed9ng c\u01a1 DC c\u0169 v\u00e0 n\u00e2ng c\u1ea5p ph\u1ea7n truy\u1ec1n \u0111\u1ed9ng DC th\u00f4ng th\u01b0\u1eddng l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn. \u0110\u1ed9ng c\u01a1 DC th\u00f4ng th\u01b0\u1eddng l\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o k\u1ef9 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5 v\u1ee5 trong nhi\u1ec1u n\u0103m, v\u00ec v\u1eady gi\u00e1 th\u00e0nh d\u1ef1 \u00e1n th\u00f4ng th\u01b0\u1eddng th\u1ea5p h\u01a1n v\u00e0 vi\u1ec7c ng\u1eebng v\u00e0 r\u1ee7i ro l\u00e0 th\u1ea5p. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC c\u0169ng h\u1ed7 tr\u1ee3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC c\u1ee7a Control Techniques d\u1ef1a tr\u00ean k\u1ef9 thu\u1eadt AC hi\u1ec7n t\u1ea1i , ch\u00fang h\u1ed7 tr\u1ee3 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t , t\u00ednh n\u0103ng v\u00e0 \u0111\u00e1p \u1ee9ng cho \u0111\u1ed9ng c\u01a1 DC, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 tin c\u1eady v\u00e0 l\u1ef1a ch\u1ecdn t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n DC (SCR\/thyristor) v\u1eabn c\u00f2n ph\u1ed5 bi\u1ebfn trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1eb3ng h\u1ea1n nh\u01b0 ng\u00e0nh kim lo\u1ea1i, c\u1ea7u tr\u1ee5c, khai kho\u00e1ng v\u00e0 in \u1ea5n. Khuynh h\u01b0\u1edbng hi\u1ec7n t\u1ea1i thay th\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng DC b\u1eb1ng h\u1ec7 th\u1ed1ng d\u00f9ng \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n AC \u0111\u1ec3 gi\u1ea3m chi ph\u00ed [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5353,"parent":7980,"menu_order":1,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5341","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/5341","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"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=5341"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/5341\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/7980"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}