{"id":3239,"date":"2021-08-14T01:46:51","date_gmt":"2021-08-14T01:46:51","guid":{"rendered":""},"modified":"2021-08-14T09:47:35","modified_gmt":"2021-08-14T01:47:35","slug":"%e5%8d%95%e7%89%87%e6%9c%ba%e7%b3%bb%e7%bb%9femc%e6%b5%8b%e8%af%95%e5%92%8c%e5%8f%8a%e7%94%b5%e7%a3%81%e5%85%bc%e5%ae%b9%e6%95%85%e9%9a%9c%e6%8e%92%e9%99%a4%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3239","title":{"rendered":"\u5355\u7247\u673a\u7cfb\u7edfEMC\u6d4b\u8bd5\u548c\u53ca\u7535\u78c1\u517c\u5bb9\u6545\u969c\u6392\u9664\u6280\u672f"},"content":{"rendered":"

\n\t\u5bf9\u4e8e\u4ece\u4e8b\u5355\u7247\u673a<\/u>\u5e94\u7528\u7cfb\u7edf\uff08\u8f6f\u786c\u4ef6\uff09\u8bbe\u8ba1\u7684\u5de5\u7a0b\u6280\u672f\u4eba\u5458\u6765\u8bf4\uff0c\u638c\u63e1\u4e00\u5b9a\u7684EMC<\/u>\u6d4b\u8bd5<\/u>\u6280\u672f\u662f\u5341\u5206\u5fc5\u8981\u7684\u3002<\/p>\n

\n\t\u5173\u4e8eEMC<\/p>\n

\n\t <\/div>\n

\n\tEMC\uff1aElectrom<\/u>agneti<\/u>c Compatibility\uff0c\u5373\u7535\u78c1\u517c\u5bb9\u6027\u3002\u6307\u8bbe\u5907\u6216\u7cfb\u7edf\u5728\u5176\u7535\u78c1\u73af\u5883\u4e2d\u7b26\u5408\u8981\u6c42\u8fd0\u884c\u5e76\u4e0d\u5bf9\u5176\u73af\u5883\u4e2d\u7684\u4efb\u4f55\u8bbe\u5907\u4ea7\u751f\u65e0\u6cd5\u5fcd\u53d7\u7684\u7535\u78c1\u9a9a\u6270\u7684\u80fd\u529b\u3002<\/p>\n

\n\t\u5b83\u5305\u62ec\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u548c\u7535\u78c1\u654f\u611f\u6027\uff08EMS\uff09\u4e24\u90e8\u5206\u3002\u7531\u4e8e\u7535\u5668\u4ea7\u54c1\u5728\u4f7f\u7528\u65f6\u5bf9\u5176\u5b83\u7535\u5668\u6709\u7535\u78c1\u5e72\u6270\uff0c\u6216\u53d7\u5230\u5176\u5b83\u7535\u5668\u7684\u7535\u78c1\u5e72\u6270\uff0c\u5b83\u4e0d\u4ec5\u5173\u7cfb\u5230\u4ea7\u54c1\u5de5\u4f5c\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u8fd8\u53ef\u80fd\u5f71\u54cd\u5176\u5b83\u7535\u5668\u7684\u6b63\u5e38\u5de5\u4f5c\uff0c\u751a\u81f3\u5bfc\u81f4\u5b89\u5168\u5371\u9669\u3002<\/p>\n

\n\tEMC\u6d4b\u8bd5\u4e24\u5927\u5185\u5bb9<\/p>\n

\n\t1.\u5bf9\u5176\u5411\u5916\u754c\u53d1\u9001\u7684\u7535\u78c1\u9a9a\u6270\u5f3a\u5ea6\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u4fbf\u786e\u8ba4\u662f\u5426\u7b26\u5408\u6709\u5173\u6807\u51c6\u89c4\u5b9a\u7684\u9650\u5236\u503c\u8981\u6c42\uff1b<\/p>\n

\n\t2.\u5bf9\u5176\u5728\u89c4\u5b9a\u7535\u78c1\u9a9a\u6270\u5f3a\u5ea6\u7684\u7535\u78c1\u73af\u5883\u6761\u4ef6\u4e0b\u8fdb\u884c\u654f\u611f\u5ea6\u6d4b\u8bd5\uff0c\u4ee5\u4fbf\u786e\u8ba4\u662f\u5426\u7b26\u5408\u6709\u5173\u6807\u51c6\u89c4\u5b9a\u7684\u6297\u6270\u5ea6\u8981\u6c42\u3002<\/p>\n

\n\t\u5355\u7247\u673a\u7cfb\u7edfEMC\u6d4b\u8bd5<\/p>\n

\n\t1.\u6d4b\u8bd5\u73af\u5883<\/p>\n

\n\t\u4e3a\u4e86\u4fdd\u8bc1\u6d4b\u8bd5\u7ed3\u679c\u7684\u51c6\u786e\u548c\u53ef\u9760\u6027\uff0c\u7535\u78c1\u517c\u5bb9\u6027\u6d4b\u91cf<\/u>\u5bf9\u6d4b\u8bd5\u73af\u5883\u6709\u8f83\u9ad8\u7684\u8981\u6c42\uff0c\u6d4b\u91cf\u573a\u5730\u6709\u5ba4\u5916\u5f00\u9614\u573a\u5730\u3001\u5c4f\u853d\u5ba4\u6216\u7535\u6ce2\u6697\u5ba4\u7b49\u3002<\/p>\n

\n\t2.\u6d4b\u8bd5\u8bbe\u5907<\/p>\n

\n\t\u7535\u78c1\u517c\u5bb9\u6d4b\u91cf\u8bbe\u5907\u5206\u4e3a\u4e24\u7c7b\uff1a\u4e00\u7c7b\u662f\u7535\u78c1\u5e72\u6270\u6d4b\u91cf\u8bbe\u5907\uff0c\u8bbe\u5907\u63a5\u4e0a\u9002\u5f53\u7684\u4f20\u611f\u5668<\/u>\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u7535\u78c1\u5e72\u6270\u7684\u6d4b\u91cf\uff1b\u53e6\u4e00\u7c7b\u662f\u5728\u7535\u78c1\u654f\u611f\u5ea6\u6d4b\u91cf\uff0c\u8bbe\u5907\u6a21\u62df\u4e0d\u540c\u5e72\u6270\u6e90\uff0c\u901a\u8fc7\u9002\u5f53\u7684\u8026\u5408<\/u>\/\u53bb\u8026\u7f51\u7edc\u3001\u4f20\u611f\u5668\u6216\u5929\u7ebf\uff0c\u65bd\u52a0\u4e8e\u5404\u7c7b\u88ab\u6d4b\u8bbe\u5907\uff0c\u7528\u4f5c\u654f\u611f\u5ea6\u6216\u5e72\u6270\u5ea6\u6d4b\u91cf\u3002<\/p>\n

\n\t3.\u6d4b\u91cf\u65b9\u6cd5<\/p>\n

\n\t\u7535\u78c1\u517c\u5bb9\u6027\u6d4b\u8bd5\u4f9d\u636e\u6807\u51c6\u7684\u4e0d\u540c\uff0c\u6709\u8bb8\u591a\u79cd\u6d4b\u91cf\u65b9\u6cd5\uff0c\u4f46\u5f52\u7eb3\u8d77\u6765\u53ef\u5206\u4e3a4\u7c7b\uff1b\u4f20\u5bfc\u53d1\u5c04\u6d4b\u8bd5\u3001\u8f90\u5c04\u53d1\u5c04\u6d4b\u8bd5\u3001\u4f20\u5bfc\u654f\u611f\u5ea6\uff08\u6297\u6270\u5ea6\uff09\u6d4b\u8bd5\u548c\u8f90\u5c04\u654f\u611f\u5ea6\uff08\u6297\u6270\u5ea6\uff09\u6d4b\u8bd5\u3002<\/p>\n

\n\t4.\u6d4b\u8bd5\u8bca\u65ad\u6b65\u9aa4<\/p>\n

\n\t\u4e00\u4e2a\u8bbe\u5907\u6216\u7cfb\u7edf\u7684\u7535\u78c1\u5e72\u6270\u53d1\u5c04\u4e0e\u6545\u969c\u5206\u6790\u6b65\u9aa4\u3002\u6309\u7167\u8fd9\u4e2a\u6b65\u9aa4\u8fdb\u884c\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6d4b\u8bd5\u8bca\u65ad\u7684\u6548\u7387\u3002<\/p>\n

\n\t5.\u6d4b\u8bd5\u51c6\u5907<\/p>\n

\n\t\u2460\u8bd5\u9a8c\u573a\u5730\u6761\u4ef6\uff1aEMC\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u4e3a\u7535\u6ce2\u534a\u6697\u5ba4\u548c\u5c4f\u853d\u5ba4\u3002\u524d\u8005\u7528\u4e8e\u8f90\u5c04\u53d1\u5c04\u548c\u8f90\u5c04\u654f\u611f\u6d4b\u8bd5\uff0c\u540e\u8005\u7528\u4e8e\u4f20\u5bfc\u53d1\u5c04\u548c\u4f20\u5bfc\u654f\u611f\u5ea6\u6d4b\u8bd5\u3002<\/p>\n

\n\t\u2461\u73af\u5883\u7535\u5e73\u8981\u6c42\uff1a\u4f20\u5bfc\u548c\u8f90\u5c04\u7684\u7535\u78c1\u73af\u5883\u7535\u5e73\u6700\u597d\u8fdc\u4f4e\u4e8e\u6807\u51c6\u89c4\u5b9a\u7684\u6781\u9650\u503c\uff0c\u4e00\u822c\u4f7f\u73af\u5883\u7535\u5e73\u81f3\u5c11\u4f4e\u4e8e\u6781\u9650\u503c6dB\u3002<\/p>\n

\n\t\u2462\u8bd5\u9a8c\u684c\u3002<\/p>\n

\n\t\u2463\u6d4b\u91cf\u8bbe\u5907\u548c\u88ab\u6d4b\u8bbe\u5907\u7684\u9694\u79bb\u3002<\/p>\n

\n\t\u2464\u654f\u611f\u6027\u5224\u522b\u51c6\u5219\uff1a\u4e00\u822c\u7531\u88ab\u6d4b\u65b9\u63d0\u4f9b\uff0c\u5e76\u5b9e\u8bdd\u76d1\u89c6\u548c\u5224\u522b\uff0c\u4ee5\u6d4b\u91cf\u548c\u89c2\u5bdf\u7684\u65b9\u5f0f\u786e\u5b9a\u6027\u80fd\u964d\u4f4e\u7684\u7a0b\u5ea6\u3002<\/p>\n

\n\t\u2465\u88ab\u6d4b\u8bbe\u5907\u7684\u653e\u7f6e\uff1a\u4e3a\u4fdd\u8bc1\u5b9e\u9a8c\u7684\u91cd\u590d\u6027\uff0c\u5bf9\u88ab\u6d4b\u8bbe\u5907\u7684\u653e\u7f6e\u65b9\u5f0f\u901a\u5e38\u6709\u5177\u4f53\u7684\u89c4\u5b9a\u3002<\/p>\n

\n\t6.\u6d4b\u8bd5\u79cd\u7c7b<\/p>\n

\n\t\u4f20\u5bfc\u53d1\u5c04\u6d4b\u8bd5\u3001\u8f90\u5c04\u53d1\u9001\u6d4b\u8bd5\u3001\u4f20\u5bfc\u6297\u6270\u5ea6\u6d4b\u8bd5\u3001\u8f90\u5c04\u6297\u6270\u5ea6\u6d4b\u8bd5\u3002<\/p>\n

\n\t7.\u5e38\u7528\u6d4b\u91cf\u4eea<\/p>\n

\n\t\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u548c\u7535\u78c1\u654f\u611f\u5ea6\uff08EMS\uff09\u6d4b\u8bd5\uff0c\u9700\u8981\u7528\u5230\u8bb8\u591a\u7535\u5b50\u4eea\u5668\uff0c\u5982\u9891\u8c31\u5206\u6790\u4eea\u3001\u7535\u78c1\u573a\u5e72\u6270\u6d4b\u91cf\u4eea\u3001\u4fe1\u53f7\u6e90\u3001\u529f\u80fd\u653e\u5927\u5668<\/u>\u3001\u793a\u6ce2\u5668<\/u>\u7b49\u3002\u7531\u4e8eEMC\u6d4b\u8bd5\u9891\u7387\u5f88\u5bbd\uff0820Hz\uff5e40GHz\uff09\u3001\u5e45\u5ea6\u5f88\u5927\uff08μV\u7ea7\u81f3kW\u7ea7\uff09\u3001\u6a21\u5f0f\u5f88\u591a\uff08FM\u3001AM\u7b49\uff09\u3001\u59ff\u6001\u5f88\u591a\uff08\u5e73\u653e\u3001\u659c\u653e\u7b49\uff09\uff0c\u56e0\u6b64\u6b63\u786e\u5730\u4f7f\u7528\u7535\u5b50\u4eea\u5668\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\n\t\u6d4b\u91cf\u7535\u78c1\u5e72\u6270\u7684\u5408\u9002\u4eea\u5668\u662f\u9891\u8c31\u5206\u6790\u4eea\u3002\u9891\u8c31\u5206\u6790\u4eea\u662f\u4e00\u79cd\u5c06\u7535\u538b\u5e45\u5ea6\u968f\u9891\u7387\u53d8\u5316\u7684\u89c4\u5f8b\u663e\u793a\u51fa\u6765\u7684\u4eea\u5668\uff0c\u5b83\u663e\u793a\u7684\u6ce2\u5f62\u79f0\u4e3a\u9891\u8c31\u3002\u9891\u8c31\u5206\u6790\u4eea\u514b\u670d\u4e86\u793a\u6ce2\u5668\u5728\u6d4b\u91cf\u7535\u78c1\u5e72\u6270\u4e2d\u7684\u7f3a\u70b9\uff0c\u80fd\u591f\u7cbe\u786e\u6d4b\u91cf\u5404\u4e2a\u9891\u7387\u4e0a\u7684\u5e72\u6270\u5f3a\u5ea6\uff0c\u7528\u9891\u8c31\u5206\u6790\u4eea\u53ef\u4ee5\u76f4\u63a5\u663e\u793a\u51fa\u4fe1\u53f7\u7684\u5404\u4e2a\u9891\u8c31\u5206\u91cf\u3002<\/p>\n

\n\t\u7535\u78c1\u517c\u5bb9\u6545\u969c\u6392\u9664\u6280\u672f<\/p>\n

\n\t1.\u4f20\u5bfc\u578b\u95ee\u9898\u7684\u89e3\u51b3<\/p>\n

\n\t\u2460\u901a\u8fc7\u4e32\u8054\u4e00\u4e2a\u9ad8\u963b\u6297\u6765\u51cf\u5c11EMI\u7535\u6d41<\/u>\u3002<\/p>\n

\n\t\u2461\u901a\u8fc7\u5e76\u8054\u4e00\u4e2a\u4f4e\u963b\u6297<\/u>\u5c06EMI\u7535\u6d41\u77ed\u8def<\/u>\u5230\u5730\u6216\u5f15\u5230\u5176\u5b83\u56de\u8def\u5bfc\u4f53\u3002<\/p>\n

\n\t\u2462\u901a\u8fc7\u7535\u6d41\u9694\u79bb\u88c5\u7f6e\u5207\u65adEMI\u7535\u6d41\u3002<\/p>\n

\n\t\u2463\u901a\u8fc7\u5176\u81ea\u8eab\u4f5c\u7528\u6765\u6291\u5236EMI\u7535\u6d41\u3002<\/p>\n

\n\t2.\u7535\u78c1\u517c\u5bb9\u7684\u5bb9\u6027\u89e3\u51b3\u65b9\u6848<\/p>\n

\n\t\u4e00\u79cd\u5e38\u89c1\u7684\u73b0\u8c61\u662f\u4e0d\u628a\u6ee4\u6ce2\u7535\u5bb9<\/u>\u7684\u4e00\u4fa7\u770b\u6210\u76f4\u63a5\u4e0e\u4e00\u4e2a\u5206\u79bb\u7684\u963b\u6297\u76f8\u8fde\uff0c\u800c\u770b\u6210\u4e0e\u4f20\u8f93\u7ebf\u76f8\u8fde\u3002\u5178\u578b\u7684\u60c5\u51b5\u662f\uff0c\u5f53\u4e00\u6761\u8f93\u5165\u8f93\u51fa\u7ebf\u7684\u957f\u5ea6\u8fbe\u5230\u6216\u8d85\u8fc71\/4\u6ce2\u957f\u65f6\uff0c\u8be5\u4f20\u8f93\u7ebf\u53d8“\u957f”\u3002<\/p>\n

\n\t\u5b9e\u9645\u53ef\u4ee5\u7528\u4e0b\u5f0f\u8fd1\u4f3c\u8868\u793a\u8fd9\u79cd\u53d8\u5316\uff1al≥55\/f<\/p>\n

\n\t\u5f0f\u4e2d\uff1al\u5355\u5143\u4e3am\uff0cf\u5355\u4f4d\u4e3aMHz\u3002\u8fd9\u4e2a\u516c\u5f0f\u8003\u8651\u4e86\u5e73\u5747\u4f20\u64ad\u901f\u5ea6\uff0c\u5b83\u662f\u81ea\u7531\u7a7a\u95f4\u7406\u8bba\u76840.75\u500d\u3002<\/p>\n

\n\ta. \u7535\u4ecb\u8d28\u6750\u6599\u53ca\u5bb9\u5dee<\/p>\n

\n\t\u7535\u78c1\u5e72\u6270\u6ee4\u6ce2\u4f7f\u7528\u7684\u5927\u90e8\u5206\u7535\u5bb9\u662f\u65e0\u6781\u6027\u7535\u5bb9\u3002<\/p>\n

\n\tb. \u5dee\u6a21\uff08\u7ebf\u5230\u7ebf\uff09\u6ee4\u6ce2\u7535\u5bb9\u6027\u7535\u5bb9\u3002<\/p>\n

\n\tc. \u5171\u6a21\uff08\u7ebf\u5230\u5730\/\u673a\u58f3\uff09\u6ee4\u6ce2\u7535\u5bb9<\/p>\n

\n\t\u5171\u6a21\uff08CM\uff09\u53bb\u8026\u901a\u5e38\u4f7f\u7528\u5c0f\u7535\u5bb9\uff0810\uff5e100nF\uff09\u3002\u5c0f\u7535\u5bb9\u53ef\u4ee5\u5c06\u4e0d\u671f\u671b\u7684\u9ad8\u9891\u7535\u6d41\u5728\u5176\u8fdb\u5165\u654f\u611f\u7535\u8def<\/u>\u4e4b\u524d\u6216\u5728\u5176\u79bb\u566a\u58f0\u7535\u8def\u8f83\u8fdc\u65f6\u5c31\u5c06\u5176\u77ed\u8def\u5230\u673a\u58f3\u4e0a\u53bb\u3002\u4e3a\u4e86\u5f97\u5230\u826f\u597d\u7684\u9ad8\u9891\u8870\u51cf\u7535\u8def\uff0c\u51cf\u5c0f\u6216\u6d88\u9664\u5bc4\u751f\u7535\u611f\u662f\u5173\u952e\u4e4b\u6240\u5728\u3002\u56e0\u6b64\u6709\u5fc5\u8981\u4f7f\u7528\u8d85\u77ed\u5bfc\u7ebf\uff0c\u5c24\u5176\u5e0c\u671b\u4f7f\u7528\u65e0\u5f15\u7ebf\u5143\u5668\u4ef6\u3002<\/p>\n

\n\t3.\u611f\u6027\u3001\u4e32\u8054\u635f\u8017\u7535\u78c1\u517c\u5bb9\u89e3\u51b3\u65b9\u6848<\/p>\n

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