{"id":6456,"date":"2026-06-08T10:27:23","date_gmt":"2026-06-08T02:27:23","guid":{"rendered":"https:\/\/lcamic.com\/latest-news\/lca-feedthrough-capacitor-selection-guide-how-engineers-select-the-right-emi-filter-capacitor"},"modified":"2026-07-08T11:15:24","modified_gmt":"2026-07-08T03:15:24","slug":"lca-feedthrough-capacitor-selection-guide-how-engineers-select-the-right-emi-filter-capacitor","status":"publish","type":"post","link":"https:\/\/lcamic.com\/zh-hans\/technical-sharing\/lca-feedthrough-capacitor-selection-guide-how-engineers-select-the-right-emi-filter-capacitor","title":{"rendered":"LCA\u7a7f\u5fc3\u7535\u5bb9\u5668\u9009\u578b\u6307\u5357\uff1a\u5de5\u7a0b\u5e08\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684EMI\u6ee4\u6ce2\u7535\u5bb9\u5668"},"content":{"rendered":"<h2><strong>\u5f15\u8a00<\/strong><\/h2>\n<p>\u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u9009\u62e9\u6b63\u786e\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\u7528\u4e8eEMI\u6291\u5236\u300b\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u7a7f\u5fc3\u7535\u5bb9\u5668\u7684\u57fa\u672c\u539f\u7406\u53ca\u5176\u5728\u964d\u4f4e\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u65b9\u9762\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5728\u5b9e\u9645EMC\u9879\u76ee\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\u5f88\u5c11\u50cf\u4ece\u76ee\u5f55\u4e2d\u6311\u9009\u4e00\u4e2a\u7535\u5bb9\u91cf\u90a3\u4e48\u7b80\u5355\u3002<\/p>\n<p>\u8bb8\u591aEMC\u95ee\u9898\u4e4b\u6240\u4ee5\u6076\u5316\uff0c\u6b63\u662f\u56e0\u4e3a\u4ec5\u6839\u636e\u7535\u5bb9\u91cf\u6216\u989d\u5b9a\u7535\u538b\u6765\u9009\u578b\uff0c\u800c\u672a\u5145\u5206\u8003\u8651\u566a\u58f0\u9891\u7387\u3001\u63d2\u5165\u635f\u8017\u7279\u6027\u3001\u63a5\u5730\u963b\u6297\u3001\u5b89\u88c5\u4f4d\u7f6e\u53ca\u6574\u4f53\u6ee4\u6ce2\u5668\u62d3\u6251\u7ed3\u6784\u7b49\u56e0\u7d20\u3002<\/p>\n<p>\u672c\u6307\u5357\u805a\u7126\u4e8eEMC\u5de5\u7a0b\u5e08\u5982\u4f55\u5728\u5de5\u4e1a\u3001\u822a\u7a7a\u822a\u5929\u3001\u533b\u7597\u3001\u5c04\u9891\u53ca\u9ad8\u9891\u5e94\u7528\u4e2d\u8bc4\u4f30\u548c\u9009\u578b\u7a7f\u5fc3\u7535\u5bb9\u5668\u3002<\/p>\n<h2><strong>\u4e3a\u4ec0\u4e48\u7a7f\u5fc3\u7535\u5bb9\u5668\u9009\u578b\u5e38\u5e38\u5931\u8d25<\/strong><\/h2>\n<p>\u6839\u636eHenry W. Ott\u6240\u8457\u300a\u7535\u78c1\u517c\u5bb9\u5de5\u7a0b\u300b\uff0c\u6ee4\u6ce2\u5668\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5b89\u88c5\u5b9e\u8df5\u548c\u6574\u4f53\u7cfb\u7edf\u8bbe\u8ba1\u7684\u5f71\u54cd\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5143\u5668\u4ef6\u89c4\u683c\u3002<\/p>\n<p>\u5728\u8bb8\u591a\u672a\u901a\u8fc7\u7684EMC\u6d4b\u8bd5\u6848\u4f8b\u4e2d\uff0c\u5de5\u7a0b\u5e08\u53d1\u73b0\uff1a<\/p>\n<ul>\n<li>\u7535\u5bb9\u91cf\u4e0e\u5b9e\u9645\u566a\u58f0\u9891\u8c31\u4e0d\u5339\u914d\u3002<\/li>\n<li>\u63d2\u5165\u635f\u8017\u6027\u80fd\u4e0e\u4e3b\u8981\u5e72\u6270\u9891\u7387\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>\u7a7f\u5fc3\u7535\u5bb9\u5668\u5b89\u88c5\u4f4d\u7f6e\u8ddd\u673a\u7bb1\u5165\u53e3\u8fc7\u8fdc\u3002<\/li>\n<li>\u63a5\u5730\u963b\u6297\u9ad8\u4e8e\u9884\u671f\u3002<\/li>\n<li>\u6240\u9009\u6ee4\u6ce2\u5668\u62d3\u6251\u7ed3\u6784\u672a\u80fd\u6709\u6548\u5e94\u5bf9\u566a\u58f0\u6e90\u3002<\/li>\n<\/ul>\n<p>\u6210\u529f\u7684EMI\u6291\u5236\u9700\u8981\u540c\u65f6\u7406\u89e3\u5e72\u6270\u7684\u7279\u6027\u53ca\u6ee4\u6ce2\u65b9\u6848\u7684\u884c\u4e3a\u3002<\/p>\n<h2><strong>\u7b2c\u4e00\u6b65\uff1a\u5728\u9009\u578b\u7535\u5bb9\u4e4b\u524d\uff0c\u5148\u786e\u5b9a\u566a\u58f0\u9891\u7387<\/strong><\/h2>\n<p>\u9996\u8981\u95ee\u9898\u4e0d\u5e94\u662f\uff1a<\/p>\n<p>\u201c\u6211\u5e94\u8be5\u9009\u7528\u591a\u5927\u7684\u7535\u5bb9\u91cf\uff1f\u201d<\/p>\n<p>\u800c\u5e94\u95ee\uff1a<\/p>\n<p>\u201c\u6211\u9700\u8981\u6291\u5236\u54ea\u4e2a\u9891\u7387\u8303\u56f4\u7684\u566a\u58f0\uff1f\u201d<\/p>\n<p>\u4e0d\u540c\u7684\u7535\u5b50\u7cfb\u7edf\u901a\u5e38\u5728\u4e0d\u540c\u7684\u9891\u7387\u533a\u57df\u4ea7\u751fEMI\uff0c\u4f46\u5b9e\u9645\u7684\u5e72\u6270\u9891\u8c31\u4f1a\u56e0\u5f00\u5173\u62d3\u6251\u3001PCB\u5e03\u5c40\u3001\u7ebf\u7f06\u8d70\u7ebf\u3001\u63a5\u5730\u7ed3\u6784\u3001\u5de5\u4f5c\u6761\u4ef6\u53ca\u7cfb\u7edf\u67b6\u6784\u7684\u4e0d\u540c\u800c\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4ee5\u4e0b\u8303\u56f4\u5e94\u89c6\u4e3a\u901a\u7528\u7684\u5de5\u7a0b\u53c2\u8003\uff0c\u800c\u975e\u56fa\u5b9a\u7684\u8bbe\u8ba1\u9650\u503c\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"284\">EMI\u6765\u6e90<\/td>\n<td width=\"284\">\u5178\u578b\u9891\u7387\u8303\u56f4<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u5f00\u5173\u7535\u6e90<\/td>\n<td width=\"284\">\u901a\u5e38\u96c6\u4e2d\u5728MHz\u4f4e\u9891\u6bb5<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u7535\u673a\u9a71\u52a8\u4e0e\u53d8\u9891\u5668<\/td>\n<td width=\"284\">\u901a\u5e38\u8986\u76d6\u6570\u767ekHz\u81f3\u6570\u5341MHz<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u5de5\u4e1aPLC\u7cfb\u7edf<\/td>\n<td width=\"284\">\u5e38\u5ef6\u4f38\u81f3\u8f83\u9ad8MHz\u9891\u6bb5<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u5c04\u9891\u901a\u4fe1\u8bbe\u5907<\/td>\n<td width=\"284\">\u901a\u5e38\u6d89\u53ca100 MHz\u4ee5\u4e0a\u9891\u7387<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u96f7\u8fbe\u4e0e\u822a\u7a7a\u822a\u5929\u7535\u5b50<\/td>\n<td width=\"284\">\u5e38\u5de5\u4f5c\u81f3GHz\u9891\u6bb5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>EMC\u5de5\u7a0b\u7814\u7a76\u548c\u5b9e\u9645\u884c\u4e1a\u7ecf\u9a8c\u4e00\u81f4\u8868\u660e\uff0c\u6ee4\u6ce2\u5668\u7684\u6709\u6548\u6027\u53d6\u51b3\u4e8e\u8870\u51cf\u6027\u80fd\u4e0e\u5b9e\u9645\u5e72\u6270\u9891\u7387\u7684\u5339\u914d\u7a0b\u5ea6\u3002<\/p>\n<p>\u5728\u4e0d\u4e86\u89e3\u566a\u58f0\u9891\u8c31\u7684\u60c5\u51b5\u4e0b\uff0c\u7a7f\u5fc3\u7535\u5bb9\u5668\u7684\u9009\u578b\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53ea\u80fd\u9760\u731c\u6d4b\u3002<\/p>\n<h2><strong>\u7b2c\u4e8c\u6b65\uff1a\u67e5\u770b\u63d2\u5165\u635f\u8017\u66f2\u7ebf\uff0c\u800c\u975e\u4ec5\u770b\u6570\u636e\u624b\u518c<\/strong><\/h2>\n<p>\u6700\u5e38\u89c1\u7684\u9009\u578b\u9519\u8bef\u4e4b\u4e00\uff0c\u4fbf\u662f\u53ea\u6bd4\u8f83\u7535\u5bb9\u91cf\u800c\u5ffd\u7565\u4e86\u63d2\u5165\u635f\u8017\u6027\u80fd\u3002<\/p>\n<p>\u63d2\u5165\u635f\u8017\u662f\u8bc4\u4f30EMI\u8870\u51cf\u6027\u80fd\u7684\u5173\u952e\u6307\u6807\u4e4b\u4e00\u3002<\/p>\n<p>\u4e24\u4e2a\u7535\u5bb9\u91cf\u76f8\u8fd1\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\uff0c\u5176\u63d2\u5165\u635f\u8017\u7279\u6027\u53ef\u80fd\u56e0\u4ee5\u4e0b\u56e0\u7d20\u800c\u5b58\u5728\u663e\u8457\u5dee\u5f02\uff1a<\/p>\n<ul>\n<li>\u5185\u90e8\u7ed3\u6784<\/li>\n<li>\u7535\u6781\u51e0\u4f55\u5f62\u72b6<\/li>\n<li>\u5b89\u88c5\u65b9\u5f0f<\/li>\n<li>\u63a5\u5730\u6548\u679c<\/li>\n<li>\u6d4b\u8bd5\u6761\u4ef6<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5de5\u7a0b\u5e08\u5e94\u8bc4\u4f30\u63d2\u5165\u635f\u8017\u66f2\u7ebf\uff0c\u800c\u975e\u4ec5\u4f9d\u8d56\u6807\u79f0\u7535\u5bb9\u91cf\u503c\u3002<\/p>\n<p>\u5728\u8bc4\u4f30\u7a7f\u5fc3\u7535\u5bb9\u5668\u65f6\uff0c\u901a\u5e38\u5e94\u5173\u6ce8\u4ee5\u4e0b\u9891\u70b9\u7684\u63d2\u5165\u635f\u8017\uff1a<\/p>\n<ul>\n<li>1 MHz \u5904\u7684\u63d2\u5165\u635f\u8017<\/li>\n<li>10 MHz \u5904\u7684\u63d2\u5165\u635f\u8017<\/li>\n<li>100 MHz \u5904\u7684\u63d2\u5165\u635f\u8017<\/li>\n<li>\u5c04\u9891\u5e94\u7528\u4e2d\u7684\u9ad8\u9891\u8870\u51cf\u6027\u80fd<\/li>\n<\/ul>\n<p>\u76f8\u6bd4\u4ec5\u770b\u7535\u5bb9\u91cf\uff0c\u63d2\u5165\u635f\u8017\u6570\u636e\u80fd\u66f4\u6e05\u6670\u5730\u53cd\u6620\u5b9e\u9645\u7684EMI\u6291\u5236\u80fd\u529b\u3002<\/p>\n<h2><strong>\u7b2c\u4e09\u6b65\uff1a\u6839\u636e\u5e94\u7528\u573a\u666f\u5339\u914d\u7535\u5bb9\u5668<\/strong><\/h2>\n<p><strong><b>\u5de5\u4e1a\u81ea\u52a8\u5316<\/b><\/strong><\/p>\n<p>\u5de5\u4e1a\u63a7\u5236\u67dc\u3001PLC\u7cfb\u7edf\u3001\u4f3a\u670d\u9a71\u52a8\u5668\u548c\u53d8\u9891\u9a71\u52a8\u8bbe\u5907\u901a\u5e38\u4ea7\u751f\u5bbd\u9891\u5e26\u7684\u4f20\u5bfcEMI\u3002<\/p>\n<p>\u63a8\u8350\u4f18\u5148\u8003\u8651\uff1a<\/p>\n<ul>\n<li>\u5728\u76f8\u5173\u5e72\u6270\u9891\u8c31\u8303\u56f4\u5185\u5177\u5907\u6709\u6548\u8870\u51cf\u80fd\u529b<\/li>\n<li>\u63a5\u5730\u53ef\u9760<\/li>\n<li>\u5b89\u88c5\u7ed3\u6784\u7262\u56fa<\/li>\n<li>\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5177\u5907\u957f\u671f\u8010\u4e45\u6027<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><b>\u533b\u7597\u8bbe\u5907<\/b><\/strong><\/p>\n<p>\u533b\u7597\u8bbe\u5907\u987b\u7b26\u5408IEC 60601-1-2 EMC\u8981\u6c42\u3002<\/p>\n<p>\u9009\u578b\u4f18\u5148\u8003\u8651\uff1a<\/p>\n<ul>\n<li>\u4f4e\u6f0f\u7535\u6d41<\/li>\n<li>\u7535\u6c14\u6027\u80fd\u7a33\u5b9a<\/li>\n<li>\u957f\u671f\u53ef\u9760\u6027<\/li>\n<li>\u7b26\u5408\u6cd5\u89c4\u8981\u6c42<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><b>\u822a\u7a7a\u822a\u5929\u4e0e\u56fd\u9632\u7cfb\u7edf<\/b><\/strong><\/p>\n<p>\u822a\u7a7a\u7535\u5b50\u8bbe\u5907\u901a\u5e38\u8981\u6c42\u7b26\u5408MIL-STD-461\u6807\u51c6\u3002<\/p>\n<p>\u5de5\u7a0b\u5e08\u901a\u5e38\u4f18\u5148\u8003\u8651\uff1a<\/p>\n<ul>\n<li>\u9ad8\u9891\u8870\u51cf\u80fd\u529b<\/li>\n<li>\u6297\u632f\u6027\u80fd<\/li>\n<li>\u5bbd\u6e29\u5ea6\u8303\u56f4\u5de5\u4f5c\u80fd\u529b<\/li>\n<li>\u5728\u4e25\u82db\u73af\u5883\u6761\u4ef6\u4e0b\u7684\u9ad8\u53ef\u9760\u6027<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong><b>\u5c04\u9891\u4e0e\u901a\u4fe1\u8bbe\u5907<\/b><\/strong><\/p>\n<p>\u5c04\u9891\u7cfb\u7edf\u5bf9\u5bc4\u751f\u7535\u611f\u548c\u4e0d\u5fc5\u8981\u7684\u4fe1\u53f7\u8026\u5408\u5c24\u4e3a\u654f\u611f\u3002<\/p>\n<p>\u76d8\u72b6\u7a7f\u5fc3\u7535\u5bb9\u5668\u5728\u5c04\u9891\u548c\u9ad8\u9891\u5e94\u7528\u4e2d\u901a\u5e38\u66f4\u53d7\u9752\u7750\uff0c\u56e0\u4e3a\u5176\u51e0\u4f55\u7ed3\u6784\u6709\u52a9\u4e8e\u964d\u4f4e\u5bc4\u751f\u7535\u611f\uff0c\u5e76\u5728\u8f83\u9ad8\u9891\u7387\u4e0b\u6539\u5584\u8870\u51cf\u6027\u80fd\u3002<\/p>\n<p>\u9664\u4e0a\u8ff0\u5e94\u7528\u573a\u666f\u5916\uff0c\u7a7f\u5fc3\u7535\u5bb9\u5668\u53ca\u7a7f\u5fc3\u6ee4\u6ce2\u5668\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u5de5\u4e1a\u3001\u5c04\u9891\u3001\u822a\u7a7a\u822a\u5929\u53ca\u6076\u52a3\u73af\u5883\u573a\u5408\u3002\u4e0b\u8868\u53ef\u4f5c\u4e3a\u5178\u578b\u5e94\u7528\u4e0e\u5e38\u7528\u4ea7\u54c1\u7c7b\u578b\u5339\u914d\u7684\u901a\u7528\u53c2\u8003\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"284\">\u5178\u578b\u5e94\u7528<\/td>\n<td width=\"284\">\u4ea7\u54c1\u7c7b\u578b<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">PLC\u3001\u53d8\u9891\u5668\u3001\u5de5\u4e1a\u63a7\u5236\u67dc<\/td>\n<td width=\"284\">\u87ba\u7eb9\u5f0f\u7a7f\u82af\u6ee4\u6ce2\u5668<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">PCB\u7535\u5b50\u8bbe\u5907<\/td>\n<td width=\"284\">\u710a\u63a5\u5f0f\u53ca\u538b\u5165\u5f0f\u7a7f\u5fc3\u7535\u5bb9<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u901a\u7528EMI\u6ee4\u6ce2<\/td>\n<td width=\"284\">\u7ba1\u72b6\u7535\u5bb9<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u5c04\u9891\u4e0e\u96f7\u8fbe\u7cfb\u7edf<\/td>\n<td width=\"284\">\u73af\u5f62\u7535\u5bb9<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u822a\u7a7a\u822a\u5929\u53ca\u6076\u52a3\u73af\u5883<\/td>\n<td width=\"284\">\u73bb\u7483\u5c01\u63a5\u6ee4\u6ce2\u5668<\/td>\n<\/tr>\n<tr>\n<td width=\"284\">\u5fae\u6ce2\u4e0e\u5c04\u9891\u5e94\u7528<\/td>\n<td width=\"284\">\u5fae\u578b\u5c04\u9891\u6ee4\u6ce2\u5668<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>\u7b2c\u56db\u6b65\uff1a\u8bc4\u4f30\u5b89\u88c5\u6761\u4ef6<\/strong><\/h2>\n<p>\u5373\u4f7f\u4f7f\u7528\u9ad8\u6027\u80fd\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\uff0c\u82e5\u5b89\u88c5\u4e0d\u5f53\uff0c\u4e5f\u53ef\u80fd\u65e0\u6cd5\u8fbe\u5230\u9884\u671f\u6548\u679c\u3002<\/p>\n<p>\u5efa\u8bae\u7684\u5b89\u88c5\u5b9e\u8df5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5c06\u6ee4\u6ce2\u5668\u76f4\u63a5\u5b89\u88c5\u4e8e\u673a\u7bb1\u7a7f\u5165\u70b9<\/li>\n<li>\u5c3d\u91cf\u7f29\u77ed\u5bfc\u4f53\u957f\u5ea6<\/li>\n<li>\u4fdd\u6301\u4f4e\u963b\u6297\u63a5\u5730\u8def\u5f84<\/li>\n<li>\u786e\u4fdd\u9762\u677f\u4e0e\u5c4f\u853d\u4f53\u4e4b\u95f4\u8fde\u63a5\u8fde\u7eed<\/li>\n<\/ul>\n<p>\u63a5\u5730\u4e0d\u826f\u3001\u5bfc\u4f53\u8fc7\u957f\u6216\u5b89\u88c5\u4e0d\u5f53\uff0c\u5747\u53ef\u80fd\u663e\u8457\u964d\u4f4e\u5b9e\u9645EMI\u8870\u51cf\u6027\u80fd\u3002<\/p>\n<p>\u6839\u636e\u516c\u8ba4\u7684EMC\u8bbe\u8ba1\u5b9e\u8df5\uff0c\u5b89\u88c5\u8d28\u91cf\u5f80\u5f80\u4e0e\u6ee4\u6ce2\u5668\u672c\u8eab\u7684\u7535\u6c14\u89c4\u683c\u540c\u7b49\u91cd\u8981<\/p>\n<h2><strong>\u4f55\u65f6\u5355\u7528\u7a7f\u5fc3\u7535\u5bb9\u5668\u5373\u53ef\uff0c\u4f55\u65f6\u9700\u8981\u989d\u5916\u7684\u6ee4\u6ce2\u63aa\u65bd\uff1f<\/strong><\/h2>\n<p>\u7a7f\u5fc3\u7535\u5bb9\u5668\u662f\u4e00\u79cd\u673a\u68b0\u4e0e\u7535\u6c14\u7ed3\u6784\uff0c\u800c\u975e\u7279\u5b9a\u7684\u6ee4\u6ce2\u5668\u62d3\u6251\u3002<\/p>\n<p>\u6839\u636e\u8bbe\u8ba1\u7684\u4e0d\u540c\uff0c\u7a7f\u5fc3\u6ee4\u6ce2\u5668\u53ef\u5305\u542b\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/p>\n<ul>\n<li>C\u578b\u6ee4\u6ce2<\/li>\n<li>LC\u578b\u6ee4\u6ce2<\/li>\n<li>Pi\u578b\u6ee4\u6ce2<\/li>\n<li>T\u578b\u6ee4\u6ce2<\/li>\n<\/ul>\n<p>\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\uff0c\u7a7f\u5fc3\u6ee4\u6ce2\u5668\u672c\u8eab\u5df2\u4f5c\u4e3a\u5b8c\u6574\u7684EMI\u6ee4\u6ce2\u7ec4\u4ef6\u4f7f\u7528\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5bf9\u4e8e\u4f20\u5bfc\u53d1\u5c04\u6781\u9ad8\u3001\u5b58\u5728\u591a\u4e2a\u566a\u58f0\u6e90\u6216\u5408\u89c4\u8981\u6c42\u8f83\u4e3a\u4e25\u82db\u7684\u7cfb\u7edf\uff0c\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u6ee4\u6ce2\u5143\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5171\u6a21\u627c\u6d41\u5708<\/li>\n<li>\u94c1\u6c27\u4f53\u78c1\u73e0<\/li>\n<li>\u591a\u7ea7LC\u6ee4\u6ce2\u7f51\u7edc<\/li>\n<li>\u5b9a\u5236EMI\u6ee4\u6ce2\u5668\u7ec4\u4ef6<\/li>\n<\/ul>\n<p>\u5177\u4f53\u91c7\u7528\u4f55\u79cd\u65b9\u6848\uff0c\u53d6\u51b3\u4e8e\u5e72\u6270\u7279\u6027\u53ca\u7cfb\u7edf\u7ea7EMC\u76ee\u6807\u3002<\/p>\n<h2><strong>LCA\u5de5\u7a0b\u5e08\u7a7f\u5fc3\u7535\u5bb9\u5668\u9009\u578b\u6838\u5bf9\u6e05\u5355<\/strong><\/h2>\n<p>\u5728\u9009\u5b9a\u7a7f\u5fc3\u7535\u5bb9\u5668\u4e4b\u524d\uff0c\u8bf7\u9010\u9879\u786e\u8ba4\u4ee5\u4e0b\u4e8b\u9879\uff1a<\/p>\n<p>\u2713 \u5df2\u786e\u5b9a\u4e3b\u8981\u566a\u58f0\u9891\u7387<\/p>\n<p>\u2713 \u5df2\u786e\u5b9a\u6240\u9700\u63d2\u5165\u635f\u8017<\/p>\n<p>\u2713 \u5df2\u6838\u5b9e\u989d\u5b9a\u7535\u538b<\/p>\n<p>\u2713 \u5df2\u6838\u5b9e\u989d\u5b9a\u7535\u6d41<\/p>\n<p>\u2713 \u5df2\u660e\u786e\u9002\u7528\u7684EMC\u6807\u51c6<\/p>\n<p>\u2713 \u5df2\u5ba1\u67e5\u63a5\u5730\u7ed3\u6784<\/p>\n<p>\u2713 \u5df2\u786e\u8ba4\u5b89\u88c5\u4f4d\u7f6e<\/p>\n<p>\u2713 \u5df2\u8bc4\u4f30\u73af\u5883\u8981\u6c42<\/p>\n<p>\u9075\u5faa\u4e0a\u8ff0\u6d41\u7a0b\uff0c\u53ef\u663e\u8457\u63d0\u9ad8\u4e00\u6b21\u6027\u901a\u8fc7EMC\u5408\u89c4\u6d4b\u8bd5\u7684\u6210\u529f\u7387\uff0c\u5e76\u51cf\u5c11\u4ee3\u4ef7\u9ad8\u6602\u7684\u91cd\u65b0\u8bbe\u8ba1\u5468\u671f\u3002<\/p>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\u6210\u529f\u9009\u62e9\u7a7f\u5fc3\u7535\u5bb9\u5668\uff0c\u5e76\u975e\u9009\u7528\u6700\u5927\u5bb9\u91cf\u7684\u578b\u53f7\uff0c\u800c\u662f\u5c06\u6ee4\u6ce2\u5668\u6027\u80fd\u4e0e\u5b9e\u9645EMI\u95ee\u9898\u76f8\u5339\u914d\u3002<\/p>\n<p>\u901a\u8fc7\u8bc4\u4f30\u566a\u58f0\u9891\u7387\u3001\u63d2\u5165\u635f\u8017\u7279\u6027\u3001\u5b89\u88c5\u6761\u4ef6\u53ca\u5e94\u7528\u7279\u5b9a\u7684EMC\u8981\u6c42\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4f20\u5bfcEMI\u7684\u6291\u5236\u6c34\u5e73\uff0c\u5e76\u589e\u5f3a\u6574\u4f53\u7cfb\u7edf\u53ef\u9760\u6027\u3002<\/p>\n<h2><strong>\u9700\u8981\u5e2e\u52a9\u9009\u578b\u5408\u9002\u7684\u7a7f\u5fc3\u7535\u5bb9\u5417\uff1f<\/strong><\/h2>\n<p>\u6bcf\u4e2aEMI\u6311\u6218\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n<p>LCA\u5de5\u7a0b\u56e2\u961f\u53ef\u534f\u52a9\u8bc4\u4f30\u60a8\u7684\u566a\u58f0\u9891\u8c31\u3001EMC\u8981\u6c42\u53ca\u5b89\u88c5\u73af\u5883\uff0c\u63a8\u8350\u6700\u9002\u5408\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\u3001\u7a7f\u5fc3\u6ee4\u6ce2\u5668\u6216\u5b9a\u5236\u5316EMI\u6ee4\u6ce2\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<p>\u6b22\u8fce\u8054\u7cfbLCA\uff0c\u83b7\u53d6\u4e00\u5bf9\u4e00\u6280\u672f\u652f\u6301\u4e0e\u4e13\u4e1a\u7684EMI\u6291\u5236\u5efa\u8bae\u3002<\/p>\n<h2><strong>\u53c2\u8003\u6587\u732e<\/strong><\/h2>\n<p>[1] Henry W. Ott\uff0c\u300a\u7535\u78c1\u517c\u5bb9\u5de5\u7a0b\u300b\uff0cWiley\uff0c2009\u5e74\u3002<\/p>\n<p>[2] Clayton R. Paul\uff0c\u300a\u7535\u78c1\u517c\u5bb9\u5bfc\u8bba\u300b\uff0cWiley\uff0c2006\u5e74\u3002<\/p>\n<p>[3] \u300aIEEE\u7535\u78c1\u517c\u5bb9\u6c47\u520a\u300b\uff0c\u4f20\u5bfcEMI\u6291\u5236\u4e0e\u63d2\u5165\u635f\u8017\u6d4b\u91cf\u76f8\u5173\u7814\u7a76\u3002<\/p>\n<p>[4] IEC 60601-1-2 \u533b\u7528\u7535\u6c14\u8bbe\u5907\u2014\u2014\u7535\u78c1\u517c\u5bb9\u8981\u6c42\u3002<\/p>\n<p>[5] MIL-STD-461G \u5b50\u7cfb\u7edf\u4e0e\u8bbe\u5907\u7535\u78c1\u5e72\u6270\u7279\u6027\u63a7\u5236\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u5728\u524d\u4e00\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u9009\u62e9\u6b63\u786e\u7684\u7a7f\u5fc3\u7535\u5bb9\u5668\u7528\u4e8eEMI\u6291\u5236\u300b\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86\u7a7f\u5fc3\u7535\u5bb9\u5668\u7684\u57fa\u672c\u539f\u7406\u53ca\u5176\u5728\u964d\u4f4e\u7535\u78c1\u5e72 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":2489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","footnotes":""},"categories":[106],"tags":[],"class_list":["post-6456","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-sharing"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LCA\u7a7f\u5fc3\u7535\u5bb9\u5668\u9009\u578b\u6307\u5357\uff1a\u5de5\u7a0b\u5e08\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684EMI\u6ee4\u6ce2\u7535\u5bb9\u5668<\/title>\n<meta name=\"description\" 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