{"id":3037,"date":"2020-04-02T09:42:44","date_gmt":"2020-04-02T09:42:44","guid":{"rendered":""},"modified":"2020-04-02T17:43:03","modified_gmt":"2020-04-02T09:43:03","slug":"%e4%bc%98%e5%8c%96%e7%94%b5%e6%ba%90emc%e7%9a%844%e7%a7%8d%e5%b8%b8%e7%94%a8%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88%e8%ae%b2%e8%bf%b0","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3037","title":{"rendered":"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0"},"content":{"rendered":"

\n\t\u5728\u7535\u6e90\u6a21\u5757<\/u>\u5e94\u7528\u4e2d\uff0cEMC<\/u>\u8bbe\u8ba1\u5f80\u5f80\u662f\u91cd\u4e2d\u4e4b\u91cd\uff0c\u56e0\u4e3a\u5173\u4e4e\u6574\u4e2a\u7528\u6237\u4ea7\u54c1\u7684EMC\u6027\u80fd\u3002\u90a3\u4e48\u5982\u4f55\u63d0\u5347EMC\u6027\u80fd\u5462\uff1f\u672c\u6587\u4ece\u7535\u6e90\u6a21\u5757\u7684\u8bbe\u8ba1\u4e0e\u5e94\u7528\u89d2\u5ea6\u4e3a\u60a8\u89e3\u8bfb\u3002<\/p>\n

\n\tEMC\u6d4b\u8bd5<\/u>\u53c8\u53eb\u505a\u7535\u78c1\u517c\u5bb9\uff0c\u63cf\u8ff0\u7684\u662f\u4ea7\u54c1\u4e24\u4e2a\u65b9\u9762\u7684\u6027\u80fd\uff0c\u5373\u7535\u78c1\u53d1\u5c04\/\u5e72\u6270EME\u548c\u7535\u78c1\u6297\u6270EMS\u3002EME\u4e2d\u5305\u542b\u4f20\u5bfc\u548c\u8f90\u5c04\uff0c\u800cEMS\u4e2d\u53c8\u5305\u542b\u9759\u7535\u3001\u8109\u51b2\u7fa4\u3001\u6d6a\u6d8c\u7b49\u3002\u4e3a\u63d0\u5347\u7528\u6237\u7cfb\u7edf\u7a33\u5b9a\u6027\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u4e3a\u5927\u5bb6\u8bb2\u8ff0\u5982\u4f55\u7075\u6d3b\u5e94\u7528\u4ee5\u4e0a\u65b9\u6cd5\u4f18\u5316\u7535\u6e90EMC\uff0c\u672c\u6587\u5c06\u4ece\u7535\u6e90\u7684\u8bbe\u8ba1\u4e0e\u5e94\u7528\u7b49\u89d2\u5ea6\u4ecb\u7ecd4\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n

\n\t <\/div>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\"\"\u6d6a\u6d8c\u9632\u62a4\u7535\u8def<\/u><\/p>\n

\n\t\u7535\u6e90\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5de5\u7a0b\u5e08\u4eec\u7ecf\u5e38\u4f7f\u7528\u6d6a\u6d8c\u9632\u62a4\u7535\u8def\u6765\u786e\u4fddEMC\u6027\u80fd\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\u6d6a\u6d8c\u7535\u538b\u7684\u6765\u6e90\u6709\u591a\u79cd\uff0c\u6bd4\u5982\uff1a\u96f7\u51fb\u3001\u77ed\u8def<\/u>\u6545\u969c\u3001\u8bbe\u5907\u9891\u7e41\u5f00\u673a\u7b49\uff0c\u8bdd\u4e0d\u591a\u8bf4\uff0c\u76f4\u63a5\u6765\u770b\u6d6a\u6d8c\u9632\u62a4\u7535\u8def\u8be5\u5982\u4f55\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u5982\u56fe1\u6240\u793a\uff0c\u4e3a\u63d0\u9ad8\u8f93\u5165\u7ea7\u7684\u6d6a\u6d8c\u9632\u62a4\u80fd\u529b\uff0c\u5728\u5916\u56f4\u589e\u52a0\u4e86\u538b\u654f\u7535\u963b<\/u>\u548cTVS<\/u>\u7ba1\u3002\u4f46\u56fe\u4e2d\u7684\u7535\u8def\uff08a\uff09\u3001\uff08b\uff09\u539f\u76ee\u7684\u662f\u60f3\u5b9e\u73b0\u4e24\u7ea7\u9632\u62a4\uff0c\u4f46\u53ef\u80fd\u9002\u5f97\u5176\u53cd\u3002\u5982\u679c\uff08a\uff09\u4e2dMOV2\u7684\u538b\u654f\u7535\u538b\u548c\u901a\u6d41\u80fd\u529b\u6bd4MOV1\u4f4e\uff0c\u5728\u5f3a\u5e72\u6270\u573a\u5408\uff0cMOV2\u53ef\u80fd\u65e0\u6cd5\u627f\u53d7\u6d6a\u6d8c\u51b2\u51fb\u800c\u63d0\u524d\u635f\u574f\uff0c\u5bfc\u81f4\u6574\u4e2a\u7cfb\u7edf\u762b\u75ea\u3002\u540c\u6837\u7684\uff0c\u7535\u8def\uff08b\uff09\uff0c\u7531\u4e8eTVS\u54cd\u5e94\u901f\u5ea6\u6bd4MOV\u5feb\uff0c\u5f80\u5f80\u662fMOV\u672a\u8d77\u4f5c\u7528\uff0c\u800cTVS\u8fc7\u65e9\u635f\u574f\u3002\u6240\u4ee5\u6b63\u786e\u7684\u63a5\u6cd5\u4e00\u822c\u662f\u5982\u56fe\uff08c\uff09\u3001\uff08d\uff09\u6240\u793a\uff0c\u5728\u4e24\u4e2aMOV\u6216\u662fMOV\u548cTVS\u4e4b\u95f4\u63a5\u4e00\u4e2a\u7535\u611f<\/u>\uff0c\u5c06\u9632\u62a4\u5668\u4ef6\u5206\u9694\u6210\u4e24\u7ea7\u3002<\/p>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\u4e24\u7ea7\u6d6a\u6d8c\u9632\u62a4<\/p>\n

\n\t\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u5728MOV\u548cTVS\u4e4b\u95f4\u52a0\u4e00\u4e2a\u7535\u963b<\/u>\uff0c\u53ef\u4ee5\u9632\u6b62TVS\u5148\u5bfc\u901a\u5230\u635f\u574f\uff1b\u5728\u9009\u53d6R\u7684\u65f6\u5019\u8981\u8003\u8651R\u7684\u529f\u8017\uff0c\u4ee5\u514dR\u5148\u635f\u574f\uff1b\u540c\u65f6\u53ef\u4ee5\u5e76\u8054\u7535\u5bb9<\/u>\uff0c\u5438\u6536\u80fd\u91cf\uff0c\u63d0\u9ad8\u6297\u6d6a\u6d8c\u80fd\u529b\uff0c\u5982\u4e0b\u56fe\u3002<\/p>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\u70b9\u51fb\u67e5\u770b\u5927\u56fe<\/p>\n

\n\t\u6ce8\u610f\uff1aMOV\u548cTVS\u7684\u9009\u578b<\/u>\u5f88\u5173\u952e\uff0c\u9009\u62e9\u9002\u5f53\u7684\u6700\u5927\u5141\u8bb8\u7535\u538b\u548c\u6700\u5927\u901a\u6d41\u91cf\u5f88\u91cd\u8981\uff0c\u8fd9\u4e2a\u5c31\u8981\u53c2\u7167\u7535\u6e90\u6a21\u5757\u7684\u8f93\u5165\u7535\u538b\u4ee5\u53ca\u6d6a\u6d8c\u8bd5\u9a8c\u7b49\u7ea7\uff0c\u5982\u679c\u7535\u538b\u9009\u62e9\u5c0f\u4e86\u540e\u7aef\u4f9b\u7535\u4e0d\u6b63\u5e38\uff0c\u9009\u62e9\u5927\u4e86\u8d77\u4e0d\u5230\u4fdd\u62a4\u4f5c\u7528\uff0c\u901a\u6d41\u91cf\u9009\u5c0f\u4e86\u5668\u4ef6\u5bb9\u6613\u635f\u574f\u3002<\/p>\n

\n\t\"\"\u7535\u6e90\u6a21\u5757\u7684PCB\u8bbe\u8ba1<\/u><\/p>\n

\n\t\u56e0\u4e3a\u6a21\u5757\u7535\u6e90\u4ea7\u54c1\u6709\u6a21\u5757\u7535\u6e90\u7684PCB<\/u>\u8bbe\u8ba1\u89c4\u8303\u8981\u6c42\uff0c\u5b83\u8981\u8003\u8651\u6563\u70ed\u8bbe\u8ba1\u3001EMC\u8bbe\u8ba1\u3001\u5e72\u6270\u8bbe\u8ba1\u548c\u751f\u4ea7\u5de5\u827a\u8bbe\u8ba1\u7b49\u7b49\uff0c\u6d89\u53ca\u7684\u5185\u5bb9\u975e\u5e38\u591a\uff0c\u6240\u4ee5PCB\u8bbe\u8ba1\u5728\u6a21\u5757\u7535\u6e90\u4ea7\u54c1\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u662f\u4f5c\u4e3a\u6700\u91cd\u8981\u7684\u73af\u8282\u4e4b\u4e00\u6765\u5bf9\u5f85\u7684\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\"\"\u7535\u6e90\u6a21\u5757\u7684\u5185\u90e8\u7535\u8def\u8bbe\u8ba1<\/p>\n

\n\t\u7535\u6e90\u6a21\u5757\u90fd\u4e0d\u662f\u7ebf\u6027\u7535\u6e90\u7c7b\u578b\uff0c\u90fd\u662f\u5f00\u5173\u7535\u6e90<\/u>\uff0c\u5728\u5f00\u5173<\/u>\u7ba1\u5f00\u901a\u3001\u5173\u65ad\u65f6\uff0c\u7535\u538b\u548c\u7535\u6d41<\/u>\u90fd\u4f1a\u88ab\u65a9\u6ce2\uff0c\u9020\u6210\u8f83\u5927\u77ac\u6001\u53d8\u5316\uff08di\/dt\u3001dv\/dt\uff09\uff0c\u6240\u4ee5\u5f00\u5173\u7535\u6e90\u662f\u8f83\u5927\u7684EMC\u5e72\u6270\u6e90\u3002\u9694\u79bb\u7535\u6e90\u6a21\u5757\u5e38\u7528\u7684\u7535\u8def\u62d3\u6251\uff1a\u9694\u79bb\u6b63\u6fc0\u548c\u9694\u79bb\u53cd\u6fc0\u3002\u901a\u8fc7\u4ea7\u54c1\u5185\u90e8\u7535\u8def\u8bbe\u8ba1+PCB\u8bbe\u8ba1\uff0c\u4f7f\u5f97\u4ea7\u54c1\u7684EMC\u6027\u80fd\u8fbe\u5230\u6700\u4f18\u72b6\u6001\u3002<\/p>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\"\"\u7535\u6e90\u6a21\u5757\u4f20\u5bfc\u9a9a\u6270\u8bbe\u8ba1<\/p>\n

\n\t\u8bbe\u8ba1\u7535\u6e90\u6a21\u5757\u4f20\u5bfc\u9a9a\u6270\u7535\u8def\uff0c\u9996\u5148\u9700\u8981\u5206\u6790\u7535\u6e90\u6a21\u5757\u7684\u4f20\u5bfc\u9a9a\u6270\u60c5\u51b5\uff0c\u5e76\u627e\u5230\u5bf9\u5e94\u89e3\u51b3\u65b9\u6848\u3002\u4e0b\u9762\u5217\u4e3e\u4e00\u4e9b\u60c5\u51b5\u901a\u8fc7\u793a\u6ce2\u5668<\/u>\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n

\n\t1\u3001\u4f4e\u9891\uff1a150KHz-1MHz\u9891\u7387\uff0c\u5c24\u5176\u662f\u5f00\u5173\u9891\u7387\u70b9——\u5dee\u6a21\u9a9a\u6270<\/p>\n

\n\t\u89e3\u51b3\u65b9\u6848\uff1a\u5dee\u6a21\u6ee4\u6ce2<\/p>\n

\n\t2\u3001\u4e2d\u9891\uff1a1MHz-10MHz\u9891\u7387——\u5dee\u6a21\u548c\u5171\u6a21\u9a9a\u6270<\/p>\n

\n\t\u89e3\u51b3\u65b9\u6848\uff1a\u9002\u5f53\u7a0d\u52a0\u70b9\u5171\u6a21\u6ee4\u6ce2<\/p>\n

\n\t3\u3001\u9ad8\u9891\uff1a10MHz-30MHz\u9891\u7387——\u5171\u6a21\u9a9a\u6270<\/p>\n

\n\t\u89e3\u51b3\u65b9\u6848\uff1a\u5171\u6a21\u6ee4\u6ce2<\/p>\n

\n\t\u6240\u4ee5\uff0c\u4e3a\u4e86\u89e3\u51b3\u7535\u6e90\u6a21\u5757\u4f20\u5bfc\u9a9a\u6270\u95ee\u9898\uff0c\u5e94\u5728\u6a21\u5757\u4f20\u8f93\u8def\u5f84\u4e0a\u6dfb\u52a0\u5dee\u6a21\u6ee4\u6ce2\u548c\u5171\u6a21\u6ee4\u6ce2\u7535\u8def\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n

\n\t\"\u4f18\u5316\u7535\u6e90EMC\u76844\u79cd\u5e38\u7528\u89e3\u51b3\u65b9\u6848\u8bb2\u8ff0\"<\/p>\n

\n\t\u7ecf\u9a8c\u5206\u4eab\uff1a\u82e5\u7ecf\u793a\u6ce2\u5668\u6d4b\u8bd5\u67d0\u7535\u6e90\u6a21\u5757\u9891\u7387\u8303\u56f4\u4e3a30MHz-1000MHz\uff0c\u4ece\u4f20\u5bfc\u9a9a\u6270\u6ce2\u5f62\u9884\u6d4b\u8f90\u5c04\u9a9a\u6270\u597d\u574f\uff0c\u9ad8\u9891\u6bb5\u5448\u76f4\u7ebf\u6027\u4e0a\u5347\u65e0\u4e0b\u8dcc\u8d8b\u52bf\u7684\uff0c\u4ea7\u54c1\u7684\u8f90\u5c04\u9a9a\u6270\u4e00\u822c\u90fd\u4f1a\u5f88\u5dee\u3002<\/p>\n

\n\t\"\"\u603b\u7ed3<\/p>\n

\n\tEMC\u8bd5\u9a8c\u901a\u5e38\u5b9e\u8df5\u6027\u5f88\u5f3a\uff0c\u4f46\u5982\u679c\u6211\u4eec\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u539f\u7406\uff0c\u5728\u8bbe\u8ba1EMC\u524d\u7ea7\u7535\u8def\u65f6\uff0c\u5c06\u66f4\u6709\u65b9\u5411\u8fdb\u884c\u8bd5\u9a8c\uff0c\u4ece\u800c\u7f29\u77ed\u9879\u76ee\u5f00\u53d1\u7684\u65f6\u95f4\u3002<\/p>\n

\n\t\u5b8c\u5584\u7684\u6d6a\u6d8c\u9632\u62a4\u7535\u8def\u642d\u914d\u6027\u80fd\u7a33\u5b9a\u7684\u7535\u6e90\u6a21\u5757\u5c06\u4f1a\u6700\u5927\u7a0b\u5ea6\u7684\u4fdd\u8bc1\u7cfb\u7edf\u4f9b\u7535\u7684\u7a33\u5b9a\u53ef\u9760\u3002ZLG\u81f4\u8fdc\u7535\u5b50\u81ea\u4e3b\u7814\u53d1\u3001\u751f\u4ea7\u7684\u9694\u79bb\u7535\u6e90\u6a21\u5757\uff0c\u5177\u6709\u5bbd\u8f93\u5165\u7535\u538b\u8303\u56f4\uff0c\u9694\u79bb1000VDC\u30011500VDC\u30013000VDC\u53ca6000VDC\u7b49\u591a\u4e2a\u7cfb\u5217\uff0c\u5c01\u88c5\u5f62\u5f0f\u591a\u6837\uff0c\u517c\u5bb9\u56fd\u9645\u6807\u51c6\u7684SIP\u3001DIP<\/u>\u7b49\u5c01\u88c5\u3002\u5168\u7cfb\u5217\u9694\u79bbDC-DC\u7535\u6e90\u901a\u8fc7\u5b8c\u6574\u7684EMC\u6d4b\u8bd5\uff0c\u9759\u7535\u6297\u6270\u5ea6\u9ad8\u8fbe4KV\u3001\u6d6a\u6d8c\u6297\u6270\u5ea6\u9ad8\u8fbe2KV\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u7535\u6e90\u9694\u79bb\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728 \u7535\u6e90\u6a21\u5757 \u5e94\u7528\u4e2d\uff0c EMC \u8bbe\u8ba1\u5f80\u5f80\u662f\u91cd\u4e2d\u4e4b\u91cd\uff0c\u56e0\u4e3a\u5173\u4e4e\u6574\u4e2a\u7528\u6237\u4ea7\u54c1\u7684EMC\u6027\u80fd\u3002\u90a3\u4e48\u5982\u4f55\u63d0\u5347EMC\u6027\u80fd\u5462\uff1f\u672c\u6587\u4ece\u7535\u6e90\u6a21\u5757\u7684\u8bbe\u8ba1\u4e0e\u5e94\u7528\u89d2\u5ea6\u4e3a\u60a8\u89e3\u8bfb\u3002 EMC \u6d4b\u8bd5 \u53c8\u53eb\u505a\u7535\u78c1\u517c\u5bb9\uff0c\u63cf\u8ff0<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-3037","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3037"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/3037\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3037"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}