{"id":5113,"date":"2024-09-28T15:01:01","date_gmt":"2024-09-28T07:01:01","guid":{"rendered":""},"modified":"2024-09-28T15:01:01","modified_gmt":"2024-09-28T07:01:01","slug":"\u7ebf\u7f06\u9009\u62e9\u53ca\u538b\u964d\u8ba1\u7b97\u8bf4\u660e\u4e66_\u7535\u7f06\u538b\u964d\u600e\u4e48\u7b97","status":"publish","type":"post","link":"https:\/\/mushiming.com\/5113.html","title":{"rendered":"\u7ebf\u7f06\u9009\u62e9\u53ca\u538b\u964d\u8ba1\u7b97\u8bf4\u660e\u4e66_\u7535\u7f06\u538b\u964d\u600e\u4e48\u7b97"},"content":{"rendered":"

\n <\/path> \n<\/svg> <\/p>\n

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1.5\u5e73\u65b9\u7684\u94dc\u7ebf\u5c31\u662f1.5mm2\u622a\u9762\u79ef\u7684\u94dc\u7ebf,\u8fd9\u68372000m\u957f\u7684\u94dc\u7ebf\u7535\u963b(\u5e38\u6e29)\u4e3a:<\/p>\n

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1\u3001 \u7535\u7ebf\u957f\u5ea6\uff1aL\uff1d400\u7c73\uff0c<\/p>\n

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380\uff0d(25\uff0b8)\u00d72\uff1d314(V)<\/p>\n

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U\uff1dRI\uff1d0.069\u00d736\u22482.5(V)<\/p>\n

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380\uff0d(25\uff0b8\uff0b2.5)\u00d72\uff1d309(V)<\/p>\n

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1\u5e73\u65b9\u6beb\u7c73\u7b49\u4e8e1\/ \u5e73\u65b9\u7c73<\/p>\n

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\u7eaf\u94f6\u7ebf\u57280\u2103\u7684\u7535\u963b\u7387\u662f0.016 \u03a9.mm2\/m\uff08\u6b27\u59c6\u7c73 \uff09\uff0c \u7eaf\u94dc\u7ebf\u57280\u2103\u65f6\u7684\u7535\u963b\u7387\u662f0.0175 \u03a9.mm2\/m\uff08\u6b27\u59c6\u7c73\uff09\uff0c\u7535\u963b\u6e29\u5ea6\u7cfb\u6570\u662f0.00393\/\u2103\u3002 \u7eaf\u94dd\u7ebf\u57280\u2103\u7684\u7535\u963b\u7387\u662f0.0283 \u03a9.mm2\/m\uff08\u6b27\u59c6\u7c73\uff09\uff0c<\/p>\n

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\u5f0f\u4e2d<\/p>\n

\u03c1\u2014\u2014\u5728t\u6444\u6c0f\u5ea6\u65f6\u7684\u7535\u963b\u7387<\/p>\n

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t\u2014\u2014\u6e29\u5ea6<\/p>\n

\u7eaf\u94dc\u7ebf\u572821\u2103\u5ea6\u65f6\u7684\u7535\u963b\u7387 =0.0175(1+0.00393*21)=0.0189 \u03a9.mm2\/m\uff09 R=0.0175X200\/4=0.875\u6b27\u59c6<\/p>\n

30\u65e5\u7684\u8017\u7535\u91cf\uff0c\u5982\u679c\u662f220V\u7684\u7535\u538b\uff0c\u90a3\u4e48\u5148\u8981\u6c42\u51fa\u529f\u7387 P=U2\/R=2202\/0.875=55.314W<\/p>\n

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55.314X30X24\u00f71000=39.826\u5ea6 \uff081\u5ea6\u7535=1\u5343\u74e6\u65f6\uff09<\/p>\n

\u7535\u538b\u635f\u5931=\u2211(PL)\/(C<\/em>S)<\/p>\n

P:\u7535\u8def\u603b\u529f\u7387(KW) L:\u7535\u6e90\u8ddd\u8d1f\u8377\u7684\u8ddd\u79bb(m) C:\u6750\u6599\u7cfb\u6570 (380V\u65f6,\u94dc\u53d677,\u94dd46.3;220V\u65f6,\u94dc\u53d612.8,\u94dd\u53d67.75) S:\u5bfc\u7ebf\u622a\u9762\u79ef(mm)<\/p>\n

8 \u3001\u4e0d\u540c\u6e29\u5ea6\u7535\u963b\u7387<\/p>\n

\u51e0\u79cd\u91d1\u5c5e\u5bfc\u4f53\u572820\u2103\u65f6\u7684\u7535\u963b\u7387<\/p>\n

(1)\u94f6 1.65\uff08\u6b27\uff09 \u00d7 10-8\uff08\u7c73\uff09<\/p>\n

(2)\u94dc 1.75 \u00d7 10-8<\/p>\n

(3)\u94dd 2.83 \u00d7 10-8<\/p>\n

(4)\u94a8 5.48 \u00d7 10-8<\/p>\n

(5)\u94c1 9.78 \u00d7 10-8<\/p>\n

(6)\u94c2 2.22 \u00d7 10-7<\/p>\n

(7)\u9530\u94dc 4.4 \u00d7 10-7<\/p>\n

(8)\u6c5e 9.6 \u00d7 10-7<\/p>\n

(9)\u5eb7\u94dc 5.0 \u00d7 10-7<\/p>\n

(10)\u954d\u94ec\u5408\u91d1 1.0 \u00d7 10-6<\/p>\n

(11)\u94c1\u94ec\u94dd\u5408\u91d11.4 \u00d7 10-6<\/p>\n

(12)\u94dd\u954d\u94c1\u5408\u91d11.6 \u00d7 10-6<\/p>\n

(13)\u77f3\u58a8(8\uff5e13)\u00d710-6<\/p>\n","protected":false},"excerpt":{"rendered":"\u7ebf\u7f06\u9009\u62e9\u53ca\u538b\u964d\u8ba1\u7b97\u8bf4\u660e\u4e66_\u7535\u7f06\u538b\u964d\u600e\u4e48\u7b97\u82e5500W\u7684\u529f\u7387\u7528\u591a\u5c11\u5e73\u65b9\u7684\u7ebf\u7f06\u4e86\uff1f\uff1f\u8fd9\u4e2a\u8ba1\u7b97\u516c\u5f0f\u662f\u4ec0\u4e48\uff1f\u8fd9\u8981\u770b\u4f60\u7528\u4e09\u76f8\u8fd8\u662f\u5355\u76f8","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5113"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=5113"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/5113\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=5113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=5113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=5113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}