{"id":1113,"date":"2018-09-27T02:44:51","date_gmt":"2018-09-27T02:44:51","guid":{"rendered":""},"modified":"2018-09-27T10:45:16","modified_gmt":"2018-09-27T02:45:16","slug":"%e7%94%b5%e6%ba%90%e9%80%82%e9%85%8d%e5%99%a8emi%e7%a1%ae%e5%ae%9e%e5%92%8c%e5%bc%80%e5%85%b3%e9%a2%91%e7%8e%87%e4%b8%8d%e6%88%90%e7%ba%bf%e6%80%a7%e5%85%b3%e7%b3%bb","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1113","title":{"rendered":"\u7535\u6e90\u9002\u914d\u5668EMI\u786e\u5b9e\u548c\u5f00\u5173\u9891\u7387\u4e0d\u6210\u7ebf\u6027\u5173\u7cfb"},"content":{"rendered":"

\n\t\u5728\u6211\u63a5\u89e6EMI\u524d\uff0c\u5f88\u591a\u7535\u6e90\u9002\u914d\u5668\u5de5\u7a0b\u5e08\u4ee5\u4ed6\u4eec\u6709\u4e30\u5bcc\u7684EMI\u8c03\u8bd5\u7ecf\u9a8c\u6765\u9119\u89c6\u6211\u4eec\u8fd9\u4e9b\u83dc\u9e1f\uff0c\u641e\u7684\u6211\u4e00\u76f4\u4ee5\u4e3aEMI\u662f\u95e8\u7384\u5b66\uff0c\u4e5f\u6709\u5f88\u591a\u4eba\u52a8\u4e0d\u52a8\u5c31\u62ffEMI\u51fa\u6765\u5413\u4eba\u3002\u6211\u60f3\u8bf4\u7535\u6e90\u9002\u914d\u5668EMI\u786e\u5b9e\u5f88\u96be\u7406\u89e3\uff0c\u5f88\u96be\u6709\u7cbe\u786e\u7684\u7eb8\u9762\u8bbe\u8ba1\uff0c\u4f46\u662f\u901a\u8fc7\u7814\u7a76\u6211\u4eec\u8fd8\u662f\u80fd\u77e5\u9053\u5927\u6982\u8d8b\u52bf\u6307\u5bfc\u8bbe\u8ba1\uff0c\u800c\u4e0d\u662f\u4e00\u4e9b\u5de5\u7a0b\u5634\u91cc\u5b8c\u5168\u9760trial and error\u7684\u6d41\u7a0b\u3002<\/p>\n

\n\t\u8fd9\u5c31\u662f\u6211\u4eec\u7535\u6e90\u9002\u914d\u5668\u5de5\u7a0b\u5e08\u5916\u51fa\u673a\u6784\u505a\u6d4b\u8bd5\u7684\u5b9e\u9a8c\u5ba4~<\/p>\n

\n\t <\/div>\n

\n\t\"\u201c\u201d\"<\/p>\n

\n\t\u6211\u5148\u7ed9\u51fa\u7ed3\u8bba\uff0c\u7535\u6e90\u9002\u914d\u5668EMI\u786e\u5b9e\u548c\u5f00\u5173\u9891\u7387\u4e0d\u6210\u7ebf\u6027\u5173\u7cfb\uff0c\u67d0\u4e9b\u5f00\u5173\u9891\u7387\u4e0b\uff0cEMI\u6ee4\u6ce2\u5668<\/u>\u7684\u8f6c\u6298\u9891\u7387\u8f83\u9ad8\uff0c\u4f46\u662f\u603b\u4f53\u8d8b\u52bf\u800c\u8a00\uff0c\u662f\u5f00\u5173\u9891\u7387\u8d8a\u9ad8\uff0c\u7535\u6e90\u9002\u914d\u5668EMI\u4f53\u79ef\u8d8a\u5c0f\uff01<\/p>\n

\n\t\u6211\u77e5\u9053\u5f88\u591a\u4eba\u5f00\u59cb\u55b7\u6211\u4e86\uff0c\u600e\u4e48\u53ef\u80fd\uff0cdi\/dt\u548cdv\/dt\u90fd\u5927\u4e86\uff0c\u600e\u4e48\u53ef\u80fdEMI\u6ee4\u6ce2\u4f53\u79ef\u8fd8\u5c0f\u4e86\u3002\u6211\u60f3\u8bf4\u4e00\u53e5\uff0c\u5171\u6a21\u548c\u5dee\u6a21\u6ee4\u6ce2\u5668\u7684\u6ca1\u6709\u533a\u522b\uff0c\u76f8\u540c\u7684\u622a\u6b62\u9891\u7387\u4e0b\uff0c\u9ad8\u9891\u7684\u8870\u51cf\u66f4\u5927\uff01\u5c31\u7b97\u4f60\u9ad8\u9891\u4e0b\u5171\u6a21\u566a\u58f0\u8d8a\u5927\uff0c\u4f46\u662f\u4f60\u7684\u8bb0\u4f4f\uff0c\u8fd9\u4e2a\u9891\u7387\u4e0bLC\u6ee4\u6ce2\u5668\u7684\u8870\u51cf\u66f4\u5927\uff0c\u60f3\u60f3\u5e45\u9891\u66f2\u7ebf\u5427\u3002\u4e3a\u4e86\u8bf4\u660e\u8fd9\u4e2a\u7ed3\u8bba\uff0c\u6211\u7ed9\u51fa\u4e00\u4e9b\u5b9a\u91cf\u5206\u6790\u7ed3\u679c\u3002\u8fd9\u4e9bEMI\u5206\u6790\u5747\u57fa\u4e8eAC\/DC\u4e09\u76f8\u6574\u6d41\uff0c\u62d3\u6251\u4e3a\u7ef4\u4e5f\u7eb3\u6574\u6d41\u3002\u6211\u5206\u522b\u7ed9\u51fa\u4e861Mhz\u548c500Khz\u7684\u5171\u6a21\u566a\u58f0\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c500khz\u5171\u6a21\u6ee4\u6ce2\u5668\u9700\u8981\u7684\u622a\u6b62\u9891\u7387\u4e3a19.2kHz\uff0c1MHz\u4e3a31.2kHz\u3002<\/p>\n

\n\t\"\u201c\u201d\"<\/p>\n

\n\t\"\u201c\u201d\"<\/p>\n

\n\t\u8fd9\u5f20\u56fe\u7ed9\u51fa\u4e86\u4e0d\u540c\u9891\u7387\u4e0b\u5171\u6a21\u548c\u5dee\u6a21\u6ee4\u6ce2\u5668\u8f6c\u6298\u9891\u7387\u7684\u5173\u7cfb\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u4e00\u4e9b\u4f4e\u9891\u70b9EMI\u6ee4\u6ce2\u5668\u4f53\u73b0\u51fa\u4e86\u975e\u5e38\u597d\u7684\u7279\u6027\u3002\u4f8b\u598270Khz\uff0c140Khz\u3002\u800c\u8fd9\u4e24\u4e2a\u5f00\u5173\u9891\u7387\u662f\u5de5\u4e1a\u754c\u5e38\u7528\u7684\u4e24\u4e2a\u5f00\u5173\u9891\u7387\uff0c\u975e\u5e38\u8ba8\u5de7\uff0c\u56e0\u4e3aEMI\u566a\u58f0\u6d4b\u8bd5\u662f150KHz\u523030MHz\u3002\u4e0d\u8fc7\u8fd9\u4e2a\u4e5f\u4e0e\u62d3\u6251\u6709\u5173\u3002<\/p>\n

\n\t\"\u201c\u201d\"<\/p>\n

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\n\t\"\u201c\u201d\"<\/p>\n

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\n\t\"\u201c\u201d\"<\/p>\n

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