{"id":26386,"date":"2022-08-24T15:25:53","date_gmt":"2022-08-24T08:25:53","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=26386"},"modified":"2024-06-28T19:07:26","modified_gmt":"2024-06-28T12:07:26","slug":"tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=26386","title":{"rendered":"T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Trong m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf mong mu\u1ed1n, ta c\u1ea7n m\u1eafc \u0111i\u1ec7n tr\u1edf n\u1ed1i ti\u1ebfp ho\u1eb7c song song. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd c\u00f9ng <strong>t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song<\/strong> nh\u00e9!<\/span><\/p>\n<figure id=\"attachment_26387\" aria-describedby=\"caption-attachment-26387\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26387 size-full\" title=\"T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song.jpg\" alt=\"T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song\" width=\"750\" height=\"400\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-300x160.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-510x272.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-26387\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">T\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song<\/span><\/figcaption><\/figure>\n<blockquote><p><span style=\"font-size: 16px;\">Xem th\u00eam:\u00a0<a href=\"https:\/\/hocvienit.vn\/tong-hop-kien-thuc-co-ban-ve-dien-tro\/\" target=\"_blank\" rel=\"noopener\">T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n tr\u1edf &#8211; \u0110i\u1ec7n t\u1eed c\u0103n b\u1ea3n<\/a><\/span><\/p><\/blockquote>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>1. \u0110i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp l\u00e0 khi c\u00e1c \u0111i\u1ec7n tr\u1edf \u0111\u01b0\u1ee3c m\u1eafc v\u1edbi nhau tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110i\u1ec7n tr\u1edf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u1ee7a \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp b\u1eb1ng t\u1ed5ng c\u1ee7a c\u00e1c \u0111i\u1ec7n tr\u1edf th\u00e0nh ph\u1ea7n.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><strong>Rtd = R1 + R2 + \u2026 + Rn<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110\u1eb7c tr\u01b0ng c\u1ee7a \u0111o\u1ea1n m\u1ea1ch c\u00f3 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp l\u00e0:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">D\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua c\u00e1c \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp l\u00e0 nh\u01b0 nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110i\u1ec7n tr\u1edf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng b\u1eb1ng t\u1ed5ng c\u00e1c \u0111i\u1ec7n tr\u1edf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">Hi\u1ec7u \u0111i\u1ec7n th\u1ebf gi\u1eefa hai \u0111\u1ea7u \u0111o\u1ea1n m\u1ea1ch b\u1eb1ng t\u1ed5ng hai hi\u1ec7u \u0111i\u1ec7n th\u1ebf gi\u1eefa hai \u0111\u1ea7u \u0111i\u1ec7n tr\u1edf th\u00e0nh ph\u1ea7n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">V\u00ed d\u1ee5: M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n<figure id=\"attachment_26388\" aria-describedby=\"caption-attachment-26388\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26388 size-full\" title=\"M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-1.jpg\" alt=\"M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp\" width=\"750\" height=\"488\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-1.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-1-300x195.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-1-510x332.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-26388\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Rtd = R1 + R2<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">I = I1 = I2<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">U = U1 + U2<\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"font-size: 24px;\"><strong>2. \u0110i\u1ec7n tr\u1edf m\u1eafc song song<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110i\u1ec7n tr\u1edf m\u1eafc song song l\u00e0 khi c\u1ea3 hai \u0111\u1ea7u c\u1ee7a \u0111i\u1ec7n tr\u1edf n\u00e0y \u0111\u01b0\u1ee3c m\u1eafc t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed7i \u0111\u1ea7u c\u1ee7a \u0111i\u1ec7n tr\u1edf kia.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">C\u00f4ng th\u1ee9c t\u00ednh \u0111i\u1ec7n tr\u1edf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng trong tr\u01b0\u1eddng h\u1ee3p m\u1eafc song song nh\u01b0 sau:<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><strong>(1\/Rtd) = (1\/R1) + (1\/R2) + \u2026 + (1\/Rn)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110\u1eb7c tr\u01b0ng c\u1ee7a \u0111o\u1ea1n m\u1ea1ch c\u00f3 \u0111i\u1ec7n tr\u1edf m\u1eafc song song l\u00e0:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">D\u00f2ng \u0111i\u1ec7n s\u1ebd ph\u00e2n chia ra t\u1eebng \u0111o\u1ea1n m\u1ea1ch. Cho n\u00ean, d\u00f2ng \u0111i\u1ec7n c\u1ea3 \u0111o\u1ea1n m\u1ea1ch s\u1ebd b\u1eb1ng t\u1ed5ng d\u00f2ng \u0111i\u1ec7n ch\u1ea1y qua c\u00e1c \u0111i\u1ec7n tr\u1edf.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">\u0110i\u1ec7n \u00e1p tr\u00ean c\u00e1c \u0111i\u1ec7n tr\u1edf l\u00e0 nh\u01b0 nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-size: 16px;\">Ngh\u1ecbch \u0111\u1ea3o c\u1ee7a t\u1ed5ng tr\u1edf l\u00e0 t\u1ed5ng ngh\u1ecbch \u0111\u1ea3o c\u1ee7a c\u00e1c \u0111i\u1ec7n tr\u1edf th\u00e0nh ph\u1ea7n.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">V\u00ed d\u1ee5: M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc song song nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi:<\/span><\/p>\n<figure id=\"attachment_26389\" aria-describedby=\"caption-attachment-26389\" style=\"width: 750px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-26389 size-full\" title=\"M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc song song\" src=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-2.jpg\" alt=\"M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc song song\" width=\"750\" height=\"395\" srcset=\"https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-2.jpg 750w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-2-300x158.jpg 300w, https:\/\/hocvienit.vn\/wp-content\/uploads\/2022\/08\/tim-hieu-ve-dien-tro-mac-noi-tiep-va-song-song-2-510x269.jpg 510w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><figcaption id=\"caption-attachment-26389\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">M\u1ed9t \u0111o\u1ea1n m\u1ea1ch c\u00f3 2 \u0111i\u1ec7n tr\u1edf m\u1eafc song song<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">(1\/Rtd) = (1\/R1) + (1\/R2)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">U = U1 = U2<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">I1 = (U\/R1), I2 = (U\/R2), I = I1 + I2 = U\/Rtd<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400; font-size: 16px;\">Tr\u00ean \u0111\u00e2y l\u00e0 chia s\u1ebb c\u1ee7a H\u1ecdc vi\u1ec7n iT.vn v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song. N\u1ebfu c\u00f3 b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o th\u00ec h\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn ngay b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft n\u00e0y ho\u1eb7c inbox tr\u1ef1c ti\u1ebfp cho H\u1ecdc vi\u1ec7n iT.vn \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p t\u1ed1t nh\u1ea5t. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/span><\/p>\n<blockquote><p><span style=\"font-size: 16px;\">C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:\u00a0<a href=\"https:\/\/hocvienit.vn\/giao-trinh-ve-dien-tro-cach-tinh-dien-tro-tuong-duong\/\" target=\"_blank\" rel=\"noopener\">Gi\u00e1o tr\u00ecnh v\u1ec1 \u0111i\u1ec7n tr\u1edf &#8211; C\u00e1ch t\u00ednh \u0111i\u1ec7n tr\u1edf t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/a><\/span><\/p><\/blockquote>\n<p style=\"text-align: left;\"><i>M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<br \/>\n<\/i><strong>C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<br \/>\n<\/strong><strong>MST: 0108733789<br \/>\n<\/strong><strong>Hotline: 0981 223 001<br \/>\n<\/strong><strong>Facebook:<\/strong>\u00a0<a href=\"http:\/\/www.fb.com\/hocvienit\" target=\"_blank\" rel=\"noopener\">www.fb.com\/hocvienit<\/a><br \/>\n<strong>\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0<a href=\"http:\/\/bit.ly\/Youtube_HOCVIENiT\" target=\"_blank\" rel=\"noopener nofollow\">http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><br \/>\n<b>H\u1ec7 th\u1ed1ng c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:\u00a0<\/b><a href=\"https:\/\/hocvienit.vn\/lien-he\/\" target=\"_blank\" rel=\"noopener\">https:\/\/hocvienit.vn\/lien-he\/<\/a><br \/>\n<strong><i>H\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf mong mu\u1ed1n, ta c\u1ea7n m\u1eafc \u0111i\u1ec7n tr\u1edf n\u1ed1i ti\u1ebfp ho\u1eb7c song song. Trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec7n tr\u1edf m\u1eafc n\u1ed1i ti\u1ebfp v\u00e0 song song nh\u00e9! Xem th\u00eam:\u00a0T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 \u0111i\u1ec7n tr\u1edf [&#8230;]\n","protected":false},"author":95,"featured_media":26387,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[95,94],"tags":[245],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/26386"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26386"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/26386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/26387"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}