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<\/head><br \/>\n    <body for=\"html-export\"><\/p>\n<div class=\"crossnote markdown-preview  \">\n<h4 id=\"\u7528eplan\u753b\u661f\u4e09\u89d2\u964d\u538b\u542f\u52a8\u7535\u8def\u56fe\">\u7528EPLAN\u753b\u661f\u4e09\u89d2\u964d\u538b\u542f\u52a8\u7535\u8def\u56fe <\/h4>\n<h1 id=\"\u661f\u5f62-y-\u63a5\u7ebf\u964d\u538b\u539f\u7406\">\u661f\u5f62 (Y) \u63a5\u7ebf\u964d\u538b\u539f\u7406 <\/h1>\n<p>\u4e09\u76f8\u7535\u6e90\u4e09\u6839\u706b\u7ebf\u4e4b\u95f4\u7535\u538b\u662f <strong>\u7ebf\u7535\u538b U\u2097=380V<\/strong>\uff1b\u5355\u6839\u706b\u7ebf\u5bf9\u4e2d\u6027\u70b9\u7535\u538b\u53eb<strong>\u76f8\u7535\u538b U\u209a=220V<\/strong>\u3002<\/p>\n<blockquote>\n<p>\u661f\u4e09\u89d2\u7535\u673a\u7684\u4e09\u7ec4\u7ed5\u7ec4\uff0c\u989d\u5b9a\u8bbe\u8ba1\uff1a\u7ed5\u7ec4\u672c\u8eab\u8010\u538b 380V\uff08\u4e09\u89d2\u5f62\u63a5\u6cd5\u4f7f\u7528\uff09\u3002<\/p>\n<\/blockquote>\n<h2 id=\"\u661f\u5f62\u63a5\u6cd5y\">\u2705\u661f\u5f62\u63a5\u6cd5\uff08Y\uff09 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encoding=\"application\/x-tex\">1\/\\sqrt{3}<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1.1572em;vertical-align:-0.25em;\"><\/span><span class=\"mord\">1\/<\/span><span class=\"mord sqrt\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.9072em;\"><span class=\"svg-align\" style=\"top:-3em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"mord\" style=\"padding-left:0.833em;\"><span class=\"mord\">3<\/span><\/span><\/span><span style=\"top:-2.8672em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"hide-tail\" style=\"min-width:0.853em;height:1.08em;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"400em\" height=\"1.08em\" viewBox=\"0 0 400000 1080\" preserveAspectRatio=\"xMinYMin slice\"><path d=\"M95,702\nc-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14\nc0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54\nc44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10\ns173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429\nc69,-144,104.5,-217.7,106.5,-221\nl0 -0\nc5.3,-9.3,12,-14,20,-14\nH400000v40H845.2724\ns-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7\nc-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47z\nM834 80h400000v40h-400000z\"><\/path><\/svg><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.1328em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff08\u22480.577 \u500d\uff09\u3002<br \/>\n\u7535\u538b\u964d\u4f4e\uff0c\u542f\u52a8\u7535\u6d41\u5c31\u53d8\u5c0f\uff0c\u5b9e\u73b0\u964d\u538b\u542f\u52a8\u3002<\/p>\n<h2 id=\"\u4e09\u89d2\u5f62\u63a5\u6cd5\">\u2705\u4e09\u89d2\u5f62\u63a5\u6cd5\uff08\u25b3\uff09 <\/h2>\n<p>\u7ed5\u7ec4\u9996\u5c3e\u4ea4\u53c9\u76f8\u8fde\uff1aU1-W2\uff0cV1-U2\uff0cW1-V2<br \/>\n\u6bcf\u4e00\u7ec4\u7ed5\u7ec4<strong>\u76f4\u63a5\u8de8\u63a5\u5728\u4e24\u6839\u706b\u7ebf\u4e4b\u95f4<\/strong>\uff0c\u7ed5\u7ec4\u627f\u53d7\u5b8c\u6574\u7684<strong>\u7ebf\u7535\u538b 380V<\/strong>\uff0c\u6ee1\u538b\u8fd0\u884c\u3002<\/p>\n<h2 id=\"\u6838\u5fc3\u516c\u5f0f\">\u6838\u5fc3\u516c\u5f0f <\/h2>\n<p><span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>U<\/mi><mrow><mi>p<\/mi><mi>h<\/mi><mi>a<\/mi><mi>s<\/mi><mi>e<\/mi><mo stretchy=\"false\">(<\/mo><mi>Y<\/mi><mo stretchy=\"false\">)<\/mo><\/mrow><\/msub><mo>=<\/mo><mfrac><msub><mi>U<\/mi><mrow><mi>l<\/mi><mi>i<\/mi><mi>n<\/mi><mi>e<\/mi><\/mrow><\/msub><msqrt><mn>3<\/mn><\/msqrt><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">U_{phase(Y)}=\\frac{U_{line}}{\\sqrt{3}}<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:1.0385em;vertical-align:-0.3552em;\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\" style=\"margin-right:0.109em;\">U<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3448em;\"><span style=\"top:-2.5198em;margin-left:-0.109em;margin-right:0.05em;\"><span class=\"pstrut\" style=\"height:2.7em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">p<\/span><span class=\"mord mathnormal mtight\">ha<\/span><span class=\"mord mathnormal mtight\">se<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\" style=\"margin-right:0.2222em;\">Y<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3552em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">=<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:1.4322em;vertical-align:-0.538em;\"><\/span><span class=\"mord\"><span class=\"mopen nulldelimiter\"><\/span><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.8942em;\"><span style=\"top:-2.551em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord sqrt mtight\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.9128em;\"><span class=\"svg-align\" style=\"top:-3em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"mord mtight\" style=\"padding-left:0.833em;\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span style=\"top:-2.8728em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"hide-tail mtight\" style=\"min-width:0.853em;height:1.08em;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"400em\" height=\"1.08em\" viewBox=\"0 0 400000 1080\" preserveAspectRatio=\"xMinYMin slice\"><path d=\"M95,702\nc-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14\nc0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54\nc44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10\ns173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429\nc69,-144,104.5,-217.7,106.5,-221\nl0 -0\nc5.3,-9.3,12,-14,20,-14\nH400000v40H845.2724\ns-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7\nc-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47z\nM834 80h400000v40h-400000z\"><\/path><\/svg><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.1272em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span style=\"top:-3.23em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"frac-line\" style=\"border-bottom-width:0.04em;\"><\/span><\/span><span style=\"top:-3.4159em;\"><span class=\"pstrut\" style=\"height:3em;\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.109em;\">U<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.3448em;\"><span style=\"top:-2.3488em;margin-left:-0.109em;margin-right:0.0714em;\"><span class=\"pstrut\" style=\"height:2.5em;\"><\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right:0.0197em;\">l<\/span><span class=\"mord mathnormal mtight\">in<\/span><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.1512em;\"><span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><span class=\"vlist-r\"><span class=\"vlist\" style=\"height:0.538em;\"><span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose nulldelimiter\"><\/span><\/span><\/span><\/span><\/span><br \/>\n\u7ebf\u7535\u538b 380V\uff0c\u661f\u5f62\u4e0b\u7ed5\u7ec4\u7535\u538b = <span class=\"katex\"><span class=\"katex-mathml\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mn>380<\/mn><mo>\u00f7<\/mo><mn>1.732<\/mn><mo>\u2248<\/mo><mn>220<\/mn><mi>V<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">380 \\div 1.732 \\approx 220V<\/annotation><\/semantics><\/math><\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"strut\" style=\"height:0.7278em;vertical-align:-0.0833em;\"><\/span><span class=\"mord\">380<\/span><span class=\"mspace\" style=\"margin-right:0.2222em;\"><\/span><span class=\"mbin\">\u00f7<\/span><span class=\"mspace\" style=\"margin-right:0.2222em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:0.6444em;\"><\/span><span class=\"mord\">1.732<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><span class=\"mrel\">\u2248<\/span><span class=\"mspace\" style=\"margin-right:0.2778em;\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height:0.6833em;\"><\/span><span class=\"mord\">220<\/span><span class=\"mord mathnormal\" style=\"margin-right:0.2222em;\">V<\/span><\/span><\/span><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wnblog.cn\/images\/EPLAN_002_01.png\" alt=\"\u56fe\u7247\u63cf\u8ff0\"><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wnblog.cn\/images\/EPLAN_002_02.png\" alt=\"\u56fe\u7247\u63cf\u8ff0\"><\/p>\n<\/p><\/div>\n<p>    <\/body><\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>#### \u7528EPLAN\u753b\u661f\u4e09\u89d2\u964d\u538b\u542f\u52a8\u7535\u8def\u56fe \u7528EPLAN\u753b\u661f\u4e09\u89d2\u964d\u538b\u542f\u52a8\u7535\u8def\u56fe \u661f\u5f62 (Y) \u63a5\u7ebf\u964d\u538b\u539f\u7406 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[9],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eplan"],"_links":{"self":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=140"}],"version-history":[{"count":2,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":145,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/140\/revisions\/145"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/media\/141"}],"wp:attachment":[{"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wnblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}