{"id":16967,"date":"2024-03-25T16:14:11","date_gmt":"2024-03-25T08:14:11","guid":{"rendered":"http:\/\/www.szryc.com\/?p=16967"},"modified":"2024-03-25T16:14:11","modified_gmt":"2024-03-25T08:14:11","slug":"%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90%e4%b8%ademi%e6%bb%a4%e6%b3%a2%e5%99%a8%e7%bb%84%e4%bb%b6%e7%9a%84%e5%8e%9f%e7%90%86%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=16967","title":{"rendered":"\u5f00\u5173\u7535\u6e90\u4e2dEMI\u6ee4\u6ce2\u5668\u7ec4\u4ef6\u7684\u539f\u7406\u5206\u6790"},"content":{"rendered":"

\u7535\u6e90<\/u>\u6846\u56fe<\/p>\n

\u60a8\u7684\u9879\u76ee\u73b0\u5df2\u8fdb\u5c55\u5230\u9700\u8981\u9009\u62e9\u5185\u90e8AC<\/u>-DC<\/u>\u548cDC-DC\u7535\u6e90\u7684\u9636\u6bb5\u3002\u5728\u4e0a\u4e00\u4e2a\u9879\u76ee\u4e2d\uff0c\u60a8\u9009\u62e9\u4e86\u5e26\u5185\u90e8EMI\u548cEMC<\/u>\u7ec4\u4ef6\u7684\u7535\u6e90\uff0c\u4f46\u5728\u672c\u9879\u76ee\u4e2d\uff0c\u60a8\u6240\u9700\u7684\u7535\u6e90\u9700\u8981\u5916\u90e8EMI\u548cEMC\u7ec4\u4ef6\u3002\u5728\u8fd9\u7bc7\u8ba8\u8bba\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5e2e\u52a9\u60a8\u4e86\u89e3\u4e3a\u4ec0\u4e48\u9700\u8981\u4e0d\u540c\u7684\u7ec4\u4ef6\u4ee5\u53ca\u5982\u4f55\u9009\u62e9\u8fd9\u4e9b\u7ec4\u4ef6\u3002\u6211\u4eec\u4e0d\u4f1a\u63a2\u8ba8EMI\u548cEMC\u7684\u7ec6\u679d\u672b\u8282\uff0c\u6211\u4eec\u7684\u57fa\u672c\u7406\u5ff5\u662f\u201c\u4e0d\u4f1a\u635f\u5bb3\u5176\u4ed6\u7cfb\u7edf\u201d\u548c\u201c\u5728\u5b58\u5728\u5916\u90e8\u7535\u6c14<\/u>\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u6b63\u5e38\u8fd0\u884c\u201d\u3002\u6709\u5173EMI\u548cEMC\u7684\u66f4\u8be6\u7ec6\u8ba8\u8bba\uff0c\u8bf7\u53c2\u9605\u5982\u4e0b\u7f51\u9875\uff1aEMI\u548cEMC\u7535\u6e90\u6709\u4f55\u533a\u522b\uff1f\u3002<\/p>\n

\u56fe1\u4e2d\u7684\u7535\u6e90\u6846\u56fe\u5728\u4e4b\u524d\u7684\u4e00\u7bc7\u7f51\u9875\u6587\u7ae0\u5f00\u5173\u6a21\u5f0f\u7535\u6e90\u5404\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406<\/u>\u4e2d\u8fdb\u884c\u4e86\u4ecb\u7ecd\u548c\u8ba8\u8bba\uff0c\u672c\u6587\u5c06\u4ee5\u6b64\u4e3a\u57fa\u7840\u7ee7\u7eed\u5c55\u5f00\u8ba8\u8bba\u3002<\/p>\n

\"707775ce-e4e0-11ee-a297-92fbcf53809c.jpg\"<\/p>\n

\u56fe1\uff1aAC-DC\u5f00\u5173\u7535\u6e90<\/u>\u7b80\u5316\u6846\u56fe<\/p>\n

\u5728\u4e0a\u56fe\u4e2d\uff0cEMI\/EMC\u6ee4\u6ce2\u5668<\/u>\u663e\u793a\u4e3a\u7535\u6e90\u8f93\u5165\u7aef\u7684\u6a21\u5757\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u5982\u4e0b\u56fe2\u6240\u793a\uff0c\u4e00\u4e9bEMI\/EMC\u6ee4\u6ce2\u5668\u7ec4\u4ef6\u653e\u7f6e\u5728\u7535\u6e90\u7684\u8f93\u5165\u7aef\u4e0a\uff0c\u4e00\u4e9b\u653e\u7f6e\u5728\u7535\u6e90\u7684\u8f93\u51fa\u7aef\u4e0a\uff0c\u800c\u53e6\u4e00\u4e9b\u5219\u653e\u7f6e\u5728\u7535\u6e90\u7684\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u4e4b\u95f4\u3002<\/p>\n

EMI\/EMC\u7ec4\u4ef6\u53ef\u7528\u4e8e\u53d1\u6325\u4ee5\u4e0b\u529f\u80fd\uff1a<\/p>\n

\u5c3d\u91cf\u964d\u4f4e\u7535\u6e90\u8f93\u5165\u6216\u8f93\u51fa\u7aef\u7684\u8f90\u5c04\u548c\u4f20\u5bfc\u566a\u58f0<\/p>\n

\u5c3d\u91cf\u51cf\u8f7b\u7535\u538b\u77ac\u53d8\u5bf9\u7535\u6e90\u8f93\u5165\u6216\u8f93\u51fa\u7aef\u65bd\u52a0\u7684\u5f71\u54cd<\/p>\n

\u5c3d\u91cf\u524a\u5f31\u9996\u6b21\u5728\u7535\u6e90\u8f93\u5165\u7aef\u65bd\u52a0\u7535\u538b\u65f6\u4ea7\u751f\u7684\u8f93\u5165\u6d8c\u6d41<\/p>\n

\u5728\u7535\u6e90\u51fa\u73b0\u6545\u969c\u65f6\u4fdd\u62a4\u8f93\u5165\u7535\u6e90\u548c\u5bfc\u4f53<\/p>\n

\"707b45b4-e4e0-11ee-a297-92fbcf53809c.jpg\"<\/p>\n

\u56fe2\uff1a\u5916\u90e8EMI\u548cEMC\u7ec4\u4ef6<\/p>\n

\u7535\u8def\u4fdd\u62a4\u7ec4\u4ef6<\/p>\n

\u4fdd\u9669\u4e1d<\/u><\/p>\n

\u4fdd\u9669\u4e1d\u7528\u4e8e\u4fdd\u62a4\u7535\u6e90\u548c\u9988\u5165\u7535\u6e90\u7684\u5bfc\u4f53\uff0c\u5e76\u4e0e\u7535\u6e90\u7684\u8f93\u5165\u7aef\u4e32\u8054\u653e\u7f6e\u3002\u4e3a\u4fdd\u8bc1\u6709\u6548\u9632\u62a4\uff0c\u4fdd\u9669\u4e1d\u548c\u4e0a\u6e38\u7535\u6e90\u5bfc\u4f53\u4e4b\u95f4\u4e0d\u5e94\u6709\u7ec4\u4ef6\u3002\u4fdd\u9669\u4e1d\u5e94\u4e0e\u975e\u63a5\u5730\u8f93\u5165\u7aef\u5b50<\/u>\u4e32\u8054\u653e\u7f6e\uff0c\u4ee5\u4fdd\u8bc1\u5728\u4fdd\u9669\u4e1d\u65ad\u5f00\u65f6\u7535\u6e90\u4e0a\u6ca1\u6709\u7535\u538b\u3002\u5982\u679c\u89c4\u683c<\/u>\u5408\u9002\u7684\u4fdd\u9669\u4e1d\u56e0\u8f93\u5165\u5230\u4e0b\u6e38\u7535\u6e90\u7684\u7535\u6d41<\/u>\u8fc7\u5927\u800c\u65ad\u5f00\uff0c\u5219\u4e0d\u4ec5\u5e94\u66f4\u6362\u4fdd\u9669\u4e1d\uff0c\u800c\u4e14\u4e0b\u6e38\u7535\u6e90\u4e5f\u5df2\u635f\u574f\uff0c\u5e94\u5f53\u4e88\u4ee5\u4fee\u7406\u6216\u66f4\u6362\u3002\u5e94\u6839\u636e\u5e94\u7528\u7684\u7535\u538b\u3001\u7535\u6d41\u3001\u54cd\u5e94\u65f6\u95f4\u548c\u5de5\u4f5c\u6e29\u5ea6\u9009\u62e9\u4fdd\u9669\u4e1d\u3002\u8fd8\u8981\u5728\u4e00\u7cfb\u5217\u5c01\u88c5\u9009\u9879\u4e2d\u4f5c\u51fa\u9009\u62e9\uff08\u4f8b\u5982\u56fe3\u4e2d\u6240\u793a\u7684\u9009\u9879\uff09\uff0c\u8fd9\u6709\u52a9\u4e8e\u8fdb\u4e00\u6b65\u4f18\u5316\u8bbe\u8ba1\u3002<\/p>\n

\"707ee96c-e4e0-11ee-a297-92fbcf53809c.jpg\"<\/p>\n

\u56fe3\uff1a\u4fdd\u9669\u4e1d\u7b26\u53f7\uff08\u5de6\uff09\u548c\u5b89\u88c5\u65b9\u5f0f\uff08\u53f3\uff09<\/p>\n

\u91d1\u5c5e\u6c27\u5316\u7269\u53d8\u963b\u5668 (MOV)<\/p>\n

\u91d1\u5c5e\u6c27\u5316\u7269\u53d8\u963b\u5668 (MOV) \u653e\u7f6e\u5728\u8f93\u5165\u7aef\u5b50\u4e4b\u95f4\uff0c\u5e76\u7528\u4e8e\u5438\u6536\u8f93\u5165\u7535\u538b\u6e90\u53ef\u80fd\u4ea7\u751f\u7684\u7535\u538b\u77ac\u53d8\u3002\u4f7f\u7528AC-DC\u7535\u6e90\u65f6\uff0c\u8f93\u5165\u7535\u538b\u6e90\u662f\u4ea4\u6d41\u7535\u6e90\u7ebf\uff0c\u56e0\u800c\u53ef\u80fd\u9700\u8981\u501f\u52a9MOV\u5438\u6536\u77ac\u6001\u7535\u6d41\u51b2\u51fb\u4ea7\u751f\u7684\u77ac\u6001\u80fd\u91cf\u6216\u4ea4\u6d41\u7535\u7f51\u906d\u53d7\u7684\u5176\u5b83\u635f\u574f\u3002MOV\u7ec4\u4ef6\u5728\u6b63\u5e38\u8fd0\u884c\u65f6\u5177\u6709\u9ad8\u963b\u6297\uff0c\u800c\u5728\u7535\u538b\u8d85\u8fc7\u989d\u5b9a\u503c\u65f6\uff08\u5728\u51fa\u73b0\u8f93\u5165\u77ac\u6001\u7535\u538b\u65f6\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff09\u5219\u4f1a\u53d8\u4e3a\u4f4e\u963b\u6297\u3002\u8f93\u5165\u4fdd\u9669\u4e1d\u5e94\u59cb\u7ec8\u653e\u7f6e\u5728MOV\u548c\u8f93\u5165\u7535\u6e90\u4e4b\u95f4\u3002\u5982\u679cMOV\u56e0\u77ac\u6001\u8f93\u5165\u7535\u538b\u800c\u53d8\u4e3a\u4f4e\u963b\u6297\uff0c\u4fdd\u9669\u4e1d\u5c31\u53ef\u80fd\u7194\u65ad<\/u>\u3002\u5e94\u6839\u636e\u53ef\u80fd\u65bd\u52a0\u5230\u7535\u6e90\u7684\u5de5\u4f5c\u7535\u538b\u548c\u77ac\u6001\u80fd\u91cf\u9009\u62e9MOV\u3002\u5176\u4ed6MOV\u4fdd\u62a4\u7ec4\u4ef6\u53ef\u4ee5\u91c7\u7528\u9f50\u7eb3<\/u>\u4e8c\u6781\u7ba1<\/u>\u3001TVS<\/u>\uff08\u77ac\u6001\u7535\u538b\u6291\u5236\uff09\u4e8c\u6781\u7ba1\u6216GDT<\/u>\uff08\u6c14\u4f53\u6392\u653e\u7ba1\uff09\u3002<\/p>\n

\"70849542-e4e0-11ee-a297-92fbcf53809c.jpg\"<\/p>\n

\u56fe4\uff1aMOV\u7b26\u53f7\uff08\u5de6\uff09\u548c\u7535\u538b-\u7535\u6d41\u5173\u7cfb\uff08\u53f3\uff09<\/p>\n

\u8f93\u5165\u6d8c\u6d41\u7684\u9650\u5236\u7535\u963b\u5668<\/u><\/p>\n

EMI\/EMC\u7ec4\u4ef6\u56fe\u4e2d\u6807\u8bb0\u4e3aR1\u7684\u7535\u963b<\/u>\u5668\u9002\u7528\u4e8eAC-DC\u7535\u6e90\uff0c\u7528\u4e8e\u9650\u5236\u9996\u6b21\u5bf9\u7535\u6e90\u65bd\u52a0\u4ea4\u6d41\u7535\u538b\u65f6\u4ea7\u751f\u7684\u8f93\u5165\u6d8c\u6d41\u3002\u8f93\u5165\u6d8c\u6d41\u4ea7\u751f\u7684\u539f\u56e0\u662f\u9996\u6b21\u65bd\u52a0\u8f93\u5165\u7535\u538b\u65f6\u5927\u5bb9\u91cf\u7535\u5bb9\u5668<\/u>\u53d1\u751f\u4e86\u521d\u59cb\u5feb\u901f\u5145\u7535\u3002\u5982\u679c\u6ca1\u6709\u9650\u6d41\u7535\u963b\u5668\uff0c\u8f93\u5165\u6d8c\u6d41\u5c31\u53ef\u80fd\u8fbe\u5230\u5e38\u89c4\u5de5\u4f5c\u7535\u6d41\u7684100\u500d\u3002\u6570\u503c\u8f83\u9ad8\u7684\u9650\u6d41\u7535\u963b\u5668\u53ef\u4ee5\u524a\u5f31\u8f93\u5165\u6d8c\u6d41\uff0c\u4f46\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6b63\u5e38\u8fd0\u884c\u51fa\u73b0\u65e0\u6cd5\u63a5\u53d7\u7684\u529f\u7387\u635f\u8017\u3002\u5e94\u5f53\u8c28\u614e\u9009\u62e9\u8f93\u5165\u6d8c\u6d41\u7535\u963b\u5668\u7684\u7ed3\u6784\u3002\u7535\u963b\u5668\u5fc5\u987b\u80fd\u591f\u627f\u53d7\u5728\u8f93\u5165\u6d8c\u6d41\u6d41\u52a8\u65f6\u7206\u53d1\u7684\u9ad8\u80fd\u91cf\u3002\u7ed5\u7ebf\u7ed3\u6784\u7535\u963b\u5668\u901a\u5e38\u662f\u7406\u60f3\u7684\u8f93\u5165\u6d8c\u6d41\u9650\u5236\u7535\u963b\u5668\u9009\u9879\u3002\u819c\u5f0f\u7ed3\u6784\u7535\u963b\u5668\u901a\u5e38\u4e0d\u9002\u5408\u5904\u7406\u5927\u8f93\u5165\u6d6a\u6d8c\u80fd\u91cf\u3002<\/p>\n

\"70881974-e4e0-11ee-a297-92fbcf53809c.jpg\"<\/p>\n

\u56fe5\uff1a\u8f93\u5165\u6d8c\u6d41\u7684\u9650\u5236\u7535\u963b\u5668<\/p>\n

\u4e00\u4e9b\u8bbe\u8ba1\u4f1a\u4f7f\u7528\u8d1f\u6e29\u5ea6\u7cfb\u6570 (NTC) \u7535\u963b\u5668\u4f5c\u4e3a\u8f93\u5165\u6d8c\u6d41\u9650\u5236\u7535\u963b\u5668\u3002NTC\u7535\u963b\u5668\u5728\u4f4e\u6e29\u65f6\u5177\u6709\u9ad8\u7535\u963b\u503c\uff0c\u53ef\u6709\u6548\u9650\u5236\u8f93\u5165\u6d8c\u6d41\u3002NTC\u7535\u963b\u5668\u56e0\u8f93\u5165\u7535\u6d41\u7684\u6d41\u52a8\u800c\u53d8\u70ed\u4e4b\u540e\uff0c\u7535\u963b\u503c\u5c31\u4f1a\u4e0b\u964d\uff0c\u5e76\u4e14\u4e0e\u7535\u963b\u5668\u76f8\u5173\u8054\u7684\u529f\u7387\u8017\u6563\u4e5f\u4f1a\u968f\u4e4b\u4e0b\u964d\u3002\u5e94\u5f53\u5728\u7535\u6e90\u5173\u95ed\u4e4b\u540e\u81f3\u91cd\u65b0\u63a5\u901a\u8f93\u5165\u7535\u6e90\u4e4b\u524d\uff0c\u4e3aNTC\u7535\u963b\u5668\u7559\u51fa\u5145\u8db3\u7684\u65f6\u95f4\uff08\u51e0\u5341\u79d2\uff09\u8fdb\u884c\u51b7\u5374\u548c\u6062\u590d\u9ad8\u963b\u6297\u3002\u8bb8\u591aDC-DC\u8f6c\u6362\u5668<\/u>\u5e94\u7528\u4e0d\u9700\u8981\u8f93\u5165\u6d8c\u6d41\u9650\u5236\u7535\u963b\u5668\u3002\u5982\u679c\u8f93\u5165\u7535\u538b\u76f8\u5bf9\u8f83\u4f4e\uff08240 Vac\u7684\u5cf0\u503c\u8f93\u5165\u7535\u538b\u4e3a340 V\uff09\u6216\u8f93\u5165\u7535\u6e90\u7684\u6e90\u963b\u6297\u5c06\u9650\u5236\u6700\u5927\u53ef\u7528\u8f93\u5165\u7535\u6d41\uff0c\u5219\u8f93\u5165\u6d8c\u6d41\u53ef\u80fd\u672c\u8eab\u5c31\u4f1a\u53d7\u5230\u9650\u5236\u3002<\/p>\n

\u8f93\u51fa\u77ac\u6001\u7535\u538b\u6291\u5236<\/p>\n

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