{"id":5979,"date":"2018-11-08T00:00:24","date_gmt":"2018-11-07T15:00:24","guid":{"rendered":"https:\/\/micro.wfjydl.com\/techweb\/?p=5979"},"modified":"2022-03-14T11:08:41","modified_gmt":"2022-03-14T03:08:41","slug":"%e5%99%aa%e5%a3%b0%e5%af%b9%e7%ad%96%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/emc\/s-emc\/02-s-emc\/7305","title":{"rendered":"\u566a\u58f0\u5bf9\u7b56\u6b65\u9aa4"},"content":{"rendered":"<p>\u4ece\u672c\u6587\u5f00\u59cb\u8fdb\u5165\u65b0\u7bc7\u7ae0\u201c\u566a\u58f0\u5bf9\u7b56\u201d\u3002\u8fd9\u91cc\u6240\u8bf4\u7684\u201c\u566a\u58f0\u5bf9\u7b56\u201d\u662f\u6307\u9488\u5bf9\u201c\u5f00\u5173\u7535\u6e90\u201d\u566a\u58f0\u7684\u5bf9\u7b56\u3002\u4e0d\u8fc7\u57fa\u7840\u90e8\u5206\u548c\u601d\u8def\u4e0e\u4e00\u822c\u566a\u58f0\u662f\u76f8\u901a\u7684\u3002\u65b0\u7bc7\u7ae0\u7684\u7b2c1\u7bc7\u5c06\u4ecb\u7ecd\u201c\u566a\u58f0\u5bf9\u7b56\u7684\u6b65\u9aa4\u201d\u3002<\/p>\n<p><strong>\u566a\u58f0\u5bf9\u7b56\u548c\u4ea7\u54c1\u5f00\u53d1\u9636\u6bb5<\/strong><\/p>\n<p>\u5728\u4ecb\u7ecd\u566a\u58f0\u5bf9\u7b56\u6b65\u9aa4\u4e4b\u524d\uff0c\u5148\u6765\u4e86\u89e3\u4e00\u4e0b\u4ece\u4ea7\u54c1\u7684\u8bbe\u8ba1\/\u5f00\u53d1\u5230\u91cf\u4ea7\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u8be5\u5728\u54ea\u4e9b\u9636\u6bb5\u91c7\u53d6\u566a\u58f0\u5bf9\u7b56\u3002<\/p>\n<div class=\"fbox\" style=\"overflow: hidden; position: relative; margin-bottom: 20px;\">\n<div class=\"fl\" style=\"width:348px;\">\n<p>\u53f3\u56fe\u662f\u76f8\u5bf9\u4e8e\u8bbe\u8ba1\/\u5f00\u53d1\u3001\u8bc4\u4f30\u3001\u91cf\u4ea7\u7684\u65f6\u95f4\u8f74\uff0c\u91c7\u53d6\u566a\u58f0\u5bf9\u7b56\u7684\u7075\u6d3b\u6027\uff08\u5373\u53ef\u4ee5\u91c7\u53d6\u7684\u5bf9\u7b56\u7684\u9009\u9879\u591a\u5c11\uff09\u4ee5\u53ca\u5bf9\u7b56\u6240\u9700\u6210\u672c\u7684\u793a\u610f\u56fe\u3002\u7eb5\u8f74\u53ef\u4ee5\u7406\u89e3\u4e3a\u8d8a\u5f80\u4e0a\u8d8a\u201c\u9ad8\u201d\u3002<\/p>\n<p>\u7531\u56fe\u53ef\u89c1\uff0c\u968f\u7740\u5f00\u53d1\u8fdb\u7a0b\u7684\u63a8\u8fdb\uff0c\u53ef\u4f7f\u7528\u7684\u566a\u58f0\u5bf9\u7b56\u6280\u672f\u548c\u624b\u6bb5\u8d8a\u6765\u8d8a\u6709\u9650\uff0c\u5bf9\u7b56\u6210\u672c\u4e5f\u8d8a\u6765\u8d8a\u9ad8\u3002\u5f00\u59cb\u91cf\u4ea7\u540e\u53d1\u73b0\u566a\u58f0\u95ee\u9898\uff0c\u60f3\u91c7\u53d6\u5bf9\u7b56\uff0c\u4f46\u65e0\u5948\u4ea7\u54c1\u5df2\u6210\u578b\uff0c\u675f\u624b\u65e0\u7b56\uff0c\u6700\u7ec8\u53ea\u80fd\u53d8\u66f4PCB\u677f\uff0e\uff0e.\u7b49\u7b49\uff0c\u8fd9\u6837\u7684\u4e8b\u60c5\u8c01\u4e5f\u4e0d\u5e0c\u671b\u53d1\u751f\u3002<\/p>\n<\/p><\/div>\n<div class=\"fr\" style=\"width:332px;\">\n\t<img loading=\"lazy\" decoding=\"async\" src=\"\/upload\/2017\/12\/EMC_6_graf_01.gif\" alt=\"\u76f8\u5bf9\u4e8e\u8bbe\u8ba1\/\u5f00\u53d1\u3001\u8bc4\u4f30\u3001\u91cf\u4ea7\u7684\u65f6\u95f4\u8f74\uff0c\u91c7\u53d6\u566a\u58f0\u5bf9\u7b56\u7684\u7075\u6d3b\u6027\uff08\u5373\u53ef\u4ee5\u91c7\u53d6\u7684\u5bf9\u7b56\u7684\u9009\u9879\u591a\u5c11\uff09\u4ee5\u53ca\u5bf9\u7b56\u6240\u9700\u6210\u672c\u7684\u793a\u610f\u56fe\" width=\"332\" height=\"225\">\n\t<\/div>\n<\/div>\n<p>\u5927\u539f\u5219\u662f\uff0c\u5728\u4ea7\u54c1\u5f00\u53d1\u7684\u521d\u671f\u9636\u6bb5\uff0c\u9884\u5148\u8fdb\u884c\u5145\u5206\u7684\u63a2\u8ba8\u4e0e\u8bc4\u4f30\uff0c\u8fd9\u6837\uff0c\u5373\u4f7f\u53d1\u73b0\u566a\u58f0\u95ee\u9898\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5bb9\u6709\u6548\u5730\u91c7\u53d6\u566a\u58f0\u5bf9\u7b56\u3002\u53e6\u5916\u8fd8\u6709\u4e00\u70b9\u975e\u5e38\u91cd\u8981\uff0c\u90a3\u5c31\u662f\u638c\u63e1\u566a\u58f0\u7684\u79cd\u7c7b\u548c\u6027\u8d28\uff0c\u5e76\u9488\u5bf9\u4e0d\u540c\u7684\u566a\u58f0\u91c7\u53d6\u4e0d\u540c\u7684\u6709\u6548\u5bf9\u7b56\u3002\u5982\u679c\u76f2\u76ee\u5730\u91c7\u53d6\u5bf9\u7b56\uff0c\u5e38\u5e38\u4f1a\u53d1\u751f\u4e0d\u4ec5\u964d\u566a\u6548\u679c\u5dee\uff0c\u751a\u81f3\u5bfc\u81f4\u566a\u58f0\u53cd\u800c\u6076\u5316\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>\u566a\u58f0\u5bf9\u7b56\u6b65\u9aa4<\/strong><\/p>\n<p>\u5982\u524d\u6240\u8ff0\uff0c\u76f2\u76ee\u7684\u5bf9\u7b56\u53ea\u4f1a\u589e\u52a0\u635f\u5931\u3002\u5728\u786e\u5b9a\u5bf9\u7b56\u4e4b\u524d\uff0c\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n<p style=\"margin-bottom: 10px;\">\u25cf\u6b65\u9aa41\uff1a\u628a\u63e1\u5f00\u5173\u6ce2\u5f62\u7684\u9891\u7387\u6210\u5206<\/p>\n<p>\u9700\u8981\u786e\u8ba4\u5f00\u5173\u9891\u7387\u3001\u4e0a\u5347\/\u4e0b\u964d\u3001\u8fc7\u51b2\/\u4e0b\u51b2\u3001\u632f\u94c3\u7b49\u4e0e\u57fa\u6ce2\u540c\u65f6\u4ea7\u751f\u7684\u4e0d\u540c\u73b0\u8c61\u7684\u9891\u7387\u6210\u5206\u3002\u8fd9\u6709\u52a9\u4e8e\u6839\u636e\u5e0c\u671b\u89e3\u51b3\u7684\u76ee\u6807\u566a\u58f0\u7684\u9891\u7387\u6765\u786e\u5b9a\u4e0d\u540c\u7684\u5bf9\u7b56\u65b9\u6cd5\u548c\u76f8\u5e94\u90e8\u4ef6\uff0c\u5982\u679c\u9009\u62e9\u4e0d\u5f53\uff0c\u6548\u679c\u5219\u53ef\u80fd\u4e0d\u7406\u60f3\u3002<\/p>\n<p style=\"margin-bottom: 10px;\">\u25cf\u6b65\u9aa42\uff1a\u628a\u63e1\u566a\u58f0\u4ea7\u751f\u6e90\u4e0e\u4f20\u5bfc\u8def\u5f84<\/p>\n<p>\u786e\u8ba4\u6240\u4ea7\u751f\u7684\u5f00\u5173\u566a\u58f0\u662f\u4ece\u54ea\u4e00\u8def\u5f84\u4f20\u5bfc\u5230\u4e00\u6b21\u4fa7\u6216\u4e8c\u6b21\u4fa7\u7684\u3002\u566a\u58f0\u5bf9\u7b56\u9700\u8981\u5728\u566a\u58f0\u7684\u4f20\u5bfc\u8def\u5f84\u5b9e\u65bd\u3002\u800c\u4e14\uff0c\u5fc5\u987b\u5bf9\u6240\u6709\u7684\u4f20\u5bfc\u8def\u5f84\u91c7\u53d6\u5bf9\u7b56\u3002\u54ea\u6015\u5ffd\u7565\u4e86\u4e00\u5904\u4f20\u5bfc\u8def\u5f84\uff0c\u5bf9\u7b56\u4e5f\u662f\u4e0d\u5b8c\u5168\u7684\u3002<\/p>\n<p style=\"margin-bottom: 10px;\">\u25cf\u6b65\u9aa43\uff1a\u5f3a\u5316GND<\/p>\n<p>\u566a\u58f0\u5bf9\u7b56\u7684\u6700\u540e\u4e00\u6b65\u662f\u589e\u52a0\u964d\u566a\u90e8\u4ef6\uff0c\u4f46\u5728\u6b64\u4e4b\u524d\u5e94\u8be5\u5148\u63a2\u8ba8\u52a0\u5f3aPCB\uff08\u5370\u5237\u7535\u8def\u677f\uff09\u7684GND\u3002\u4f18\u5f02\u7684GND\u8bbe\u8ba1\u4e0d\u4ec5\u53ef\u964d\u4f4e\u566a\u58f0\uff0c\u8fd8\u662f\u63d0\u5347\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7684\u91cd\u8981\u73af\u8282\u3002\u901a\u8fc7\u5f3a\u5316GND\uff0c\u53ef\u964d\u4f4e\u73af\u8def\u7684\u963b\u6297\u3002\u53e6\u5916\uff0c\u8fd8\u53ef\u6709\u6548\u63d0\u5347\u6ee4\u6ce2\u5668\u7684\u6548\u679c\u3002<\/p>\n<p style=\"margin-bottom: 10px;\">\u25cf\u6b65\u9aa44\uff1a\u589e\u52a0\u6ee4\u6ce2\u5668\u7b49\u964d\u566a\u90e8\u4ef6<\/p>\n<p>\u6700\u540e\u662f\u6839\u636e\u566a\u58f0\u7684\u79cd\u7c7b\u548c\u6027\u8d28\uff0c\u63a2\u8ba8\u76f8\u5e94\u7684\u566a\u58f0\u5bf9\u7b56\u90e8\u4ef6\u5e76\u5728\u7535\u8def\u4e2d\u6dfb\u52a0\u76f8\u5e94\u90e8\u4ef6\uff0c\u6bd4\u5982\u901a\u8fc7\u6ee4\u6ce2\u5668\u6765\u6ee4\u9664\u3001\u901a\u8fc7\u65c1\u8def\u7535\u5bb9\u6765\u65c1\u8def\u6ee4\u9664\u3001\u901a\u8fc7\u82af\u7247\u78c1\u73e0\u7b49\u7684\u7535\u963b\u6210\u5206\u6765\u5438\u6536\u566a\u58f0\u7b49\u3002\u6ee4\u6ce2\u5668\u3001\u65c1\u8def\u7535\u5bb9\u7684\u6548\u679c\u7b49\u5982\u6b65\u9aa43\u6240\u8ff0\uff0c\u4f1a\u53d7GND\u597d\u574f\u7684\u5f71\u54cd\uff0c\u6240\u4ee5\u8bf7\u52a1\u5fc5\u5148\u5f3a\u5316GND\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4ece\u672c\u6587\u5f00\u59cb\u8fdb\u5165\u65b0\u7bc7\u7ae0\u201c\u566a\u58f0\u5bf9\u7b56\u201d\u3002\u8fd9\u91cc\u6240\u8bf4\u7684\u201c\u566a\u58f0\u5bf9\u7b56\u201d\u662f\u6307\u9488\u5bf9\u201c\u5f00\u5173\u7535\u6e90\u201d\u566a\u58f0\u7684\u5bf9\u7b56\u3002\u4e0d\u8fc7\u57fa\u7840\u90e8\u5206\u548c\u601d\u8def\u4e0e\u4e00\u822c\u566a\u58f0\u662f\u76f8\u901a\u7684\u3002\u65b0\u7bc7\u7ae0\u7684\u7b2c1\u7bc7\u5c06\u4ecb\u7ecd\u201c\u566a\u58f0\u5bf9\u7b56\u7684\u6b65\u9aa4\u201d\u3002 \u566a\u58f0\u5bf9\u7b56\u548c\u4ea7\u54c1\u5f00\u53d1\u9636\u6bb5 \u5728\u4ecb\u7ecd\u566a\u58f0\u5bf9\u7b56\u6b65\u9aa4\u4e4b\u524d\uff0c\u5148\u6765 [&hellip;]","protected":false},"author":1,"featured_media":18436,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[871],"tags":[738,873,872,794,793,792,747,746,745,744,743,742,739,5,737,736,735,734,732,383,382,380,379,378,357],"class_list":["post-5979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-02-s-emc","tag-immunity","tag-873","tag-872","tag-794","tag-793","tag-792","tag-747","tag-746","tag-745","tag-744","tag-743","tag-742","tag-radiated-emission","tag-5","tag-emission","tag-electromagnetic-susceptibility","tag-electromagnetic-interference","tag-electromagnetic-compatibility","tag-conducted-emission","tag-383","tag-382","tag-ems","tag-emi","tag-emc","tag-357"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=5979"}],"version-history":[{"count":5,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5979\/revisions"}],"predecessor-version":[{"id":9448,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/5979\/revisions\/9448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/18436"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=5979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=5979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=5979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}