{"id":1746,"date":"2018-12-13T02:59:09","date_gmt":"2018-12-13T02:59:09","guid":{"rendered":""},"modified":"2018-12-13T10:59:43","modified_gmt":"2018-12-13T02:59:43","slug":"%e4%b8%80%e6%96%87%e8%ae%b2%e8%a7%a3%e7%94%b5%e5%8a%9b%e7%94%b5%e5%ad%90%e8%ae%be%e8%ae%a1%e4%b8%ad%e7%9a%84%e6%8e%a5%e5%9c%b0%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1746","title":{"rendered":"\u4e00\u6587\u8bb2\u89e3\u7535\u529b\u7535\u5b50\u8bbe\u8ba1\u4e2d\u7684\u63a5\u5730\u7cfb\u7edf"},"content":{"rendered":"
\n\t\u4e00\u6587\u8bb2\u89e3\u7535\u529b\u7535\u5b50\u8bbe\u8ba1\u4e2d\u7684\u63a5\u5730\u7cfb\u7edf<\/p>\n
\n\t\u4e00\u3001\u5173\u4e8e\u5730\u7684\u524d\u8a00<\/p>\n
\n\t\u5728\u7535\u529b\u7535\u5b50\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u5173\u4e8e\u5730\u7684\u8bdd\u9898\u53ef\u4ee5\u8bf4\u65e0\u5904\u4e0d\u5728\uff0c\u65e0\u8bba\u662f\u6a21\u62df\u7535\u8def<\/u>\u8fd8\u662f\u6570\u5b57\u7535\u8def\uff0c\u4f4e\u901f\u7cfb\u7edf\u6216\u8005\u9ad8\u901f\u7cfb\u7edf\u3002\u5f88\u591a\u5de5\u7a0b\u5e08\u5728\u5165\u95e8\u65f6\u751a\u81f3\u5de5\u4f5c\u591a\u5e74\u90fd\u5f88\u56f0\u60d1\u8fd9\u4e2a\u95ee\u9898\uff0c\u800c\u4e0d\u660e\u5c31\u91cc\u7684\u4e00\u4e9b\u83dc\u9e1f\u89c9\u5f97“\u5730”\u5c31\u662f\u96f6\u7535\u4f4d\u70b9\uff0c\u5c31\u662f\u7535\u6e90\u7684\u8d1f\u6781\u800c\u5df2\uff0c\u6ca1\u5565\u597d\u8bf4\u7684\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u4f46\u662f\u968f\u7740\u5de5\u4f5c\u7684\u6df1\u5165\uff0c\u6211\u4eec\u5728\u5b9e\u9645\u8bbe\u8ba1\u548c\u5e94\u7528\u4e2d\u9047\u5230\u5173\u4e8e“\u5730”\u7684\u95ee\u9898\u8d8a\u6765\u8d8a\u591a\uff0c\u8b6c\u5982\u8bbe\u5907\u5728\u6d4b\u8bd5\u65f6\u8fd0\u884c\u6b63\u5e38\uff0c\u5230\u4e86\u73b0\u573a\u5b89\u88c5\u540e\u8dd1\u8d77\u6765\u5c31\u5404\u79cd\u95ee\u9898\uff0c\u5728\u6a21\u6570\u6df7\u5408\u7cfb\u7edf\u91cc\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u7cfb\u7edf\u8fdb\u884c\u5730\u5e73\u9762\u5206\u79bb\u5904\u7406\uff0c\u5728\u4ea7\u54c1\u8fdb\u884cEMC<\/u>\u7b49\u7535\u78c1\u8ba4\u8bc1\u6d4b\u8bd5\u65f6\u5404\u79cd\u5e72\u6270\u95ee\u9898\u6700\u540e\u90fd\u4f1a\u843d\u5230“\u5730”\u4e0a\u3002\u4e00\u4e9b\u6280\u672f\u524d\u8f88\u5728\u6307\u5bfc\u65b0\u4eba\u65f6\u5f80\u5f80\u53c8\u4ee5“\u770b\u60c5\u51b5”\u6765\u89e3\u91ca\u76f8\u5173\u95ee\u9898\u7684\u5173\u952e\uff0c\u56e0\u6b64\uff0c\u5982\u4f55\u4ece\u7406\u8bba\u5230\u5e94\u7528\u7684\u89d2\u5ea6\u53bb\u8ba4\u8bc6“\u5730”\u53ef\u4ee5\u8bf4\u662f\u4e00\u540d\u5de5\u7a0b\u5e08\u8fdb\u9636\u7684\u91cd\u8981\u4e00\u6b65\uff0c\u672c\u7bc7\u6587\u7ae0\u8bd5\u56fe\u603b\u7ed3\u4e00\u4e8c\u3002\u9996\u5148\u53ef\u4ee5\u8bf4\u6240\u8c13\u7684“\u5730”\uff0c\u5c31\u662f\u7cfb\u7edf\u7684\u4e00\u4e2a\u7edf\u4e00\u53c2\u8003\u70b9\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u4e8c\u3001\u7b80\u4ecb\u914d\u7535\u7cfb\u7edf\u7684\u5730<\/p>\n
\n\t\u6211\u4eec\u5148\u4ece\u7535\u7684\u8d77\u6e90\u53d1\u7535\u5382\u8bf4\u8d77\uff0c\u5927\u5bb6\u90fd\u77e5\u9053\u73b0\u5728\u5bb6\u7528\u7684\u7535\u5668\u5927\u90e8\u5206\u4f9b\u7535\u90fd\u662f\u5355\u76f8\u7535220V\/50Hz\uff0c\u6709\u4e09\u6839\u7ebf\u706b\uff08L\uff09\u3001\u96f6\uff08N\uff09\u3001\u5730\uff08PE\uff09\uff0c\u4e00\u4e9b\u5927\u529f\u7387\u5de5\u4e1a\u8bbe\u5907\u5219\u6709\u91c7\u7528\u4e09\u76f8\u7535\uff0c\u90a3\u4e48\u4ece\u53d1\u7535\u5382\u51fa\u6765\u7684\u7535\u7ecf\u8fc7\u4e86\u90a3\u4e9b\u53d8\u6362\u624d\u8f93\u9001\u8fc7\u6765\u7684\u3002\u4e0b\u56fe\u662f\u5229\u7528\u8f6c\u5b50\u5207\u5272\u78c1\u611f\u7ebf\u4ea7\u751f\u4e09\u76f8\u7535\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ea7\u751f\u7684\u76f8\u90bb\u8f93\u51fa\u7ebf\u4e4b\u95f4\u76f8\u4f4d\u5dee\u662f120\u5ea6\uff0c\u91c7\u7528\u4e09\u76f8\u7684\u539f\u56e0\u4e0e\u53d1\u7535\u6548\u7387\u548c\u8f93\u51fa\u65b9\u5f0f\u76f8\u5173\uff0c\u4e0d\u5fc5\u6df1\u7a76\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u5728\u4e0a\u56fe\u7684\u4e09\u76f8\u56db\u7ebf\u5236\u914d\u7535\u7cfb\u7edf\u4e2d\uff0c\u4e2d\u6027\u7ebf\u4e00\u822c\u63a5\u5730\uff0c\u56e0\u6b64\u4e5f\u88ab\u79f0\u4e3a\u96f6\u7ebf\u3002\u4e2d\u6027\u7ebf\u6216\u8005\u96f6\u7ebf\u7684\u4f5c\u7528\u5c31\u662f\u4e3a\u4e86\u53d6\u5355\u76f8\u7535220V\uff0c\u4e09\u76f8\u7535\u8bbe\u5907\u548c\u5355\u76f8\u7535\u8bbe\u5907\u4f9b\u7535\u65b9\u5f0f\u7684\u4e0d\u540c\u5982\u56fe\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u800c\u6211\u4eec\u4e00\u822c\u90fd\u77e5\u9053\u7528\u7535\u8bbe\u5907\u8981\u63a5\u5730\uff0c\u8fd9\u5c31\u662f\u4e09\u76f8\u4e94\u7ebf\u5236\u4e2d\u7684PE\u7ebf\uff0c\u4e5f\u53eb\u4fdd\u62a4\u5730\u7ebf\uff0c\u7528\u6765\u8fde\u63a5\u8bbe\u5907\u7684\u91d1\u5c5e\u5916\u58f3\u9632\u6b62\u6f0f\u7535\u3002\u90a3\u4e48\uff0c\u4e0b\u56fe\u5c31\u662f\u7535\u5382\u7684\u7535\u7ecf\u8fc7\u53d8\u538b\u4f20\u8f93\u540e\u5230\u8fbe\u7528\u6237\u7aef\u540e\u7684\u4e00\u4e2a\u590d\u6742\u914d\u7535\u7f51\u7edc\u7684\u914d\u7f6e\uff0c\u5c5e\u4e8e\u4f4e\u538b\u914d\u7535\u7cfb\u7edf\u4e2d\u7684\u5e38\u7528\u7684TN-S\u7cfb\u7edf\u3002<\/p>\n
\n\t<\/p>\n
\n\tN\u7ebf\u53c8\u53eb\u5de5\u4f5c\u63a5\u96f6\uff0c\u7528\u6765\u8fd4\u56de\u56de\u8def\u7535\u6d41<\/u>\uff0cPE\u53eb\u505a\u4fdd\u62a4\u63a5\u96f6\uff0c\u4e0d\u7ecf\u8fc7\u53d8\u538b\u5668\uff0c\u7528\u6765\u8fde\u63a5\u8bbe\u5907\u91d1\u5c5e\u5916\u58f3\u5230\u5927\u5730\u3002\u6211\u4eec\u53ef\u4ee5\u770b\u4e00\u4e0b\u4fdd\u62a4\u63a5\u5730\u7684\u539f\u7406\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u5982\u679c\u56e0\u4e3a\u7ebf\u8def\u8001\u5316\u7b49\u539f\u56e0\u5bfc\u81f4\u8bbe\u5907\u5916\u58f3\u5e26\u7535\uff0c\u5728PE\u7ebf\u8fde\u63a5\u7684\u60c5\u51b5\u4e0b\u5916\u58f3\u6f0f\u7535\u4f1a\u4ecePE\u7ebf\u8fc7\uff0c\u5426\u5219\u5c31\u4f1a\u4ece\u4eba\u4f53\u6d41\u5230\u5730\uff0c\u5bfc\u81f4\u89e6\u7535\u3002\u53e6\u5916\u8fd8\u6709IT\u3001TT\u3001TN-C\u7b49\u5176\u4ed6\u51e0\u79cd\u9002\u7528\u4e8e\u4e0d\u540c\u60c5\u51b5\u7684\u914d\u7535\u7cfb\u7edf\uff0c\u8bf4\u5230\u8fd9\u91cc\uff0c\u9664\u4e86\u4ecb\u7ecd\u4e00\u4e9b\u914d\u7535\u7cfb\u7edf\u7684\u63a5\u5730\u77e5\u8bc6\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u770b\u5230\u7684\u4e00\u4e2a\u5173\u952e\u8bcd\u5c31\u662f“\u56de\u8def”\uff0c\u6240\u6709\u7684\u80fd\u91cf\u90fd\u5728\u5bfb\u6c42\u4e00\u4e2a\u56de\u8def\uff0c\u4ece\u9ad8\u5230\u4f4e\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u6839\u636e\u9700\u6c42\u548c\u9700\u8981\u8bbe\u8ba1\u8fd9\u4e9b\u56de\u8def\u3002\u63a5\u7740\u601d\u8def\u4e0b\u9762\u6211\u4eec\u518d\u8fdb\u4e00\u6b65\u4ecb\u7ecd\u8bbe\u5907\u91cc\u7684\u5c5e\u4e8e\u5f31\u7535\u7cfb\u7edf\u7684\u7535\u8def\u677f\u7535\u8def\u8bbe\u8ba1\u4e0a\u7684\u5730\u53c8\u6709\u4f55\u4e0d\u540c\u4e4b\u5904\u3002<\/p>\n
\n\t\u4e09\u3001\u8be6\u89e3\u7535\u8def\u8bbe\u8ba1\u4e2d\u7684\u5730<\/p>\n
\n\t\u9ad8\u538b\u7ecf\u8fc7\u964d\u538b\u7b49\u5904\u7406\u540e\u7528\u6765\u7ed9\u8bbe\u5907\u4ee5\u53ca\u7535\u8def\u677f\u4e0a\u7684\u5143\u5668\u4ef6\u4f9b\u7535\uff0c\u7535\u8def\u677f\u7684\u4f5c\u7528\u5c31\u662f\u5b9e\u73b0\u4fe1\u53f7\u91c7\u96c6\u3001\u901a\u8baf\u3001\u63a7\u5236\u7b49\u529f\u80fd\u3002\u7535\u8def\u8bbe\u8ba1\u65f6\u53c8\u6839\u636e\u6a21\u62df\u548c\u6570\u5b57\u7684\u4e0d\u540c\u3001\u9ad8\u901f\u548c\u4f4e\u901f\u7684\u4e0d\u540c\u3001\u529f\u7387\u5927\u5c0f\u7684\u4e0d\u540c\u7b49\u6765\u5206\u522b\u6709\u76f8\u5bf9\u5e94\u7684\u8981\u6ce8\u610f\u7684\u8bbe\u8ba1\u8981\u70b9\u3002\u5176\u4e2d\u4e00\u4e2a\u663e\u8457\u7684\u70b9\u5c31\u662f\u6211\u4eec\u7ecf\u5e38\u770b\u5230\u7684PCB\u8bbe\u8ba1\u4e2d\u7684\u5404\u79cd\u5730\u7684\u5212\u5206\uff0c\u6709AGND\u3001PGND\u3001DGND\u3001EARTH\uff0c\u8fd8\u6709\u6d6e\u5730\u6280\u672f\u7b49\u7b49\u3002<\/p>\n
\n\t<\/p>\n
\n\t\uff081\uff09\u5173\u4e8e\u6a21\u62df\u5730\u548c\u6570\u5b57\u5730\uff1a<\/p>\n
\n\t\u6a21\u62df\u4fe1\u53f7\u548c\u6570\u5b57\u4fe1\u53f7\u6709\u4f55\u4e0d\u540c\uff0c\u521d\u5b66\u8005\u5927\u4f53\u90fd\u4f1a\u8bb2\u51fa\u8fde\u7eed\u548c\u975e\u8fde\u7eed\u8fd9\u6837\u7684\u5dee\u522b\uff0c\u6ca1\u9519\uff0c\u4f46\u662f\u6b63\u5f26\u6ce2\u548c\u65b9\u6ce2\u5e26\u6765\u7684\u5f71\u54cd\u662f\u4ec0\u4e48\uff1f\u5c24\u5176\u662f\u5bf9\u5730\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u77e5\u9053\u5728\u5206\u5e03\u53c2\u6570\u5206\u6790\u7535\u8def\u4e2d\u4f20\u8f93\u7ebf\u7684\u7b49\u6548\u6a21\u578b\u662fLC\uff0c\u5730\u7ebf\u540c\u6837\u6709\u8fd9\u4e9b\u5bc4\u751f\u53c2\u6570\u7684\u5f71\u54cd\uff0c\u6211\u4eec\u770b\u4e00\u4e0b\u6b63\u5f26\u6ce2\u548c\u65b9\u6ce2\u56de\u8def\u4e2d\u7684\u5730\u6709\u4f55\u5dee\u5f02\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u65b9\u6ce2\u56e0\u4e3a\u53d8\u5316\u901f\u7387\u5feb\u5bfc\u81f4\u5b58\u5728\u5bc4\u751f\u6548\u5e94\u7684\u5730\u7ebf\u4e0a\u7535\u4f4d\u566a\u58f0\u8f83\u5927\uff0c\u5bf9\u4e8e\u6570\u5b57\u7535\u8def\u800c\u8a00\u662f\u4ee5\u9ad8\u4f4e\u7535\u5e73\u4e3a\u6807\u51c6\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u566a\u58f0\u5bb9\u9650\uff0c\u800c\u5982\u679c\u6a21\u62df\u4fe1\u53f7\u4e5f\u4ee5\u540c\u4e00\u4e2a\u5730\u4f5c\u4e3a\u53c2\u8003\u70b9\uff0c\u5bf9\u4e8e\u5fae\u5f31\u4fe1\u53f7\u91c7\u96c6\u800c\u8a00\u5219\u4f1a\u5bfc\u81f4\u8f83\u5927\u7684\u8bef\u5dee\u3002\u56e0\u6b64\u6211\u4eec\u9700\u8981\u5206\u522b\u8bbe\u8ba1\u5730\u56de\u8def\uff0c\u7136\u540e\u5355\u70b9\u8fde\u63a5\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u6570\u5b57\u4fe1\u53f7\u5bf9\u6a21\u62df\u5730\u7684\u5e72\u6270\u5f71\u54cd\u6a21\u62df\u4fe1\u53f7\u7684\u91c7\u96c6\u548c\u5904\u7406\u3002\u66fe\u7ecf\u5728\u4e00\u6b21\u5904\u7406\u4f20\u611f\u5668<\/u>\u4fe1\u53f7\u91c7\u96c6\u548c\u7535\u78c1\u9600\u63a7\u5236\u7684\u7535\u8def\u8bbe\u8ba1\u4e2d\u5c31\u56e0\u4e3a\u672a\u80fd\u5904\u7406\u597d\u5730\u56de\u8def\u5bfc\u81f4\u91c7\u96c6\u4fe1\u53f7\u566a\u58f0\u592a\u5927\u3002<\/p>\n
\n\t<\/p>\n
\n\t\uff082\uff09\u5173\u4e8e\u9ad8\u901f\u7535\u8def\u4e0e\u5730<\/p>\n
\n\t\u5f88\u591a\u540c\u5b66\u53ef\u80fd\u4e0d\u592a\u5206\u5f97\u6e05\u4fe1\u53f7\u9ad8\u901f\u548c\u9ad8\u9891\u7684\u5dee\u522b\uff0c\u9ad8\u9891\u662f\u6307\u4fe1\u53f7\u7684\u9891\u7387\u9ad8\uff0c\u4e5f\u5c31\u662f\u5468\u671f\u5c0f\uff0c\u53ef\u4ee5\u8bf4\u4e0d\u5206\u6a21\u62df\u6216\u8005\u6570\u5b57\u3002\u800c\u9ad8\u901f\u7535\u8def\u7279\u6307\u6570\u5b57\u7535\u8def\u4e2d\u7684\u7535\u5e73\u53d8\u5316\u901f\u7387\u5f88\u9ad8\uff0c\u4e5f\u5c31\u662f\u4e0a\u5347\u6cbf\u548c\u4e0b\u964d\u6cbf\u7684\u659c\u7387\uff0c\u6211\u4eec\u5728\u9891\u57df\u91cc\u770b\u770b\u6570\u5b57\u4fe1\u53f7\u7684\u672c\u8d28\u3002<\/p>\n
\n\t\u65b9\u6ce2\u7684FFT\u53d8\u6362\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u56e0\u6b64\u6211\u4eec\u770b\u5230\u65b9\u6ce2\u5305\u542b\u591a\u6b21\u8c10\u6ce2\u4fe1\u53f7\uff0c\u4ece\u57fa\u6ce2\u5230\u9ad8\u6b21\u8c10\u6ce2\uff0c\u8fb9\u6cbf\u53d8\u5316\u901f\u7387\u8d8a\u5feb\u8d8a\u63a5\u8fd1\u8fd9\u4e2a\u516c\u5f0f\uff0c\u800c\u5bf9\u4e8e\u6570\u5b57\u4fe1\u53f7\u5e26\u6765\u7684\u8c10\u6ce2\u5e72\u6270\uff0c\u5904\u7406\u597d\u4fe1\u53f7\u7684\u5730\u73af\u8def\u5f88\u91cd\u8981\u3002\u5bf9\u4e8e\u9ad8\u901f\u7535\u8def\u5982\u5927\u4e8e10MHz\u7684\u6570\u5b57\u7535\u8def\uff0c\u63a5\u5730\u4e00\u822c\u91c7\u7528\u591a\u70b9\u63a5\u5730\uff0c\u4e5f\u5c31\u662f\u4fe1\u53f7\u4f34\u5730\u8d70\uff0c\u4e3a\u4fe1\u53f7\u63d0\u4f9b\u6700\u77ed\u8fd4\u56de\u8def\u5f84\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u4e00\u822c\u4fe1\u53f7\u548c\u9ad8\u901f\u4fe1\u53f7\u7684\u5206\u6790\u5dee\u522b\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u6211\u4eec\u518d\u770b\u4e0b\u6570\u5b57IO\u53e3\u7684\u4ea7\u751f\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u6240\u4ee5\u5bf9\u4e8e\u9ad8\u901f\u6570\u5b57\u4fe1\u53f7\uff0c\u8bbe\u8ba1\u597d\u5c31\u8fd1\u7684\u8fd4\u56de\u56de\u8def\u662f\u907f\u514d\u5e72\u6270\u7684\u91cd\u8981\u4e00\u70b9\uff0c\u56e0\u6b64\u5728\u591a\u5c42PCB\u8bbe\u8ba1\u4e2d\u4fe1\u53f7\u5c42\u8d34\u8fd1\u7535\u6e90\u6216\u8005\u5730\u5c42\u8bbe\u8ba1\u3002<\/p>\n
\n\t<\/p>\n
\n\t\uff083\uff09\u4fe1\u53f7\u5c4f\u853d\u548c\u5730<\/p>\n
\n\t\u5bf9\u4e8e\u4fe1\u53f7\u7684\u5c4f\u853d\u4fdd\u62a4\u662f\u4e3a\u4e86\u5c06\u5916\u6765\u5e72\u6270\u5bfc\u5165\u63a5\u5730\uff0c\u907f\u514d\u901a\u8fc7\u7535\u78c1\u5e72\u6270\u5f71\u54cd\u7535\u8def\uff0c\u4e5f\u53ef\u4ee5\u9632\u6b62\u7535\u78c1\u6cc4\u9732\u5e72\u6270\u5176\u4ed6\u90e8\u5206\u3002\u5bf9\u4e8e\u4fe1\u53f7\u7ebf\u6211\u4eec\u5e38\u89c1\u7684\u662f\u5c4f\u853d\u7ebf\u7f06\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u5bf9\u4e8e\u5c4f\u853d\u7ebf\u7f06\u7684\u5355\u7aef\u63a5\u5730\u548c\u4e24\u7aef\u63a5\u5730\u4e00\u76f4\u6709\u4e0d\u540c\u8bf4\u6cd5\uff0c\u5b9e\u9645\u5e94\u7528\u4e3b\u8981\u53c2\u8003\u539f\u5219\u6709\u51e0\u70b9\uff1a<\/p>\n
\n\ta\u3001 \u9632\u6b62\u9759\u7535\u611f\u5e94\u7684\u8bdd\u5fc5\u987b\u91c7\u53d6\u5355\u7aef\u63a5\u5730\uff0c\u8fd9\u6837\u9759\u7535\u6cc4\u653e\u6700\u5feb\u3002<\/p>\n
\n\tb\u3001\u5355\u7aef\u63a5\u5730\u4e3b\u8981\u662f\u8870\u51cf\u4f4e\u9891\u5e72\u6270\uff0c\u4f4e\u9891\u4fe1\u53f7\u5efa\u8bae\u5355\u7aef\u63a5\u5730\u3002<\/p>\n
\n\tc\u3001 \u5bf9\u4e8e\u53cc\u5c42\u5c4f\u853d\u7ebf\uff0c\u4e00\u822c\u91c7\u53d6\u5185\u5c42\u5355\u7aef\u63a5\u5730\u6cc4\u653e\u9759\u7535\uff0c\u5916\u5c42\u53cc\u7aef\u63a5\u5730\u5c4f\u853d\u7535\u78c1\u611f\u5e94\u3002<\/p>\n
\n\t<\/p>\n
\n\t<\/p>\n
\n\t\u5bf9\u4e8e\u7535\u78c1\u6cc4\u9732\u7684\u5c4f\u853d\u4e3b\u8981\u6d89\u53ca\u5230\u5c4f\u853d\u5916\u58f3\u7684\u7ed3\u6784\u8bbe\u8ba1\uff0c\u5c24\u5176\u662f\u4e00\u4e9b\u7f1d\u9699\u548c\u642d\u63a5\uff0c\u5728\u8f90\u5c04\u6d4b\u8bd5\u4e2d\u5f80\u5f80\u662f\u6700\u591a\u51fa\u95ee\u9898\u7684\u5730\u65b9\u3002<\/p>\n
\n\t<\/p>\n
\n\t\uff084\uff09\u63a5\u53e3\u9632\u62a4\u548c\u5730<\/p>\n
\n\t\u6211\u4eec\u8fd9\u91cc\u8bf4\u7684\u63a5\u53e3\u9632\u62a4\u4e3b\u8981\u662f\u6307\u7535\u78c1\u9a9a\u6270\u9632\u62a4\uff0c\u5177\u4f53\u5305\u62ec\u4f20\u5bfc\u548c\u8f90\u5c04\u4e24\u79cd\u5e72\u6270\u8def\u5f84\u3002\u4f20\u5bfc\u7684\u8def\u5f84\u53ef\u4ee5\u662f\u7535\u6e90\u548c\u4fe1\u53f7\u7ebf\u7f06\uff0c\u8f90\u5c04\u5219\u4e3b\u8981\u6765\u6e90\u4e8e\u9644\u8fd1\u7684\u7535\u78c1\u8f90\u5c04\u6e90\u3002\u5bf9\u4e8e\u9632\u62a4\u7684\u8bbe\u8ba1\u4f9d\u7136\u662f\u5b9c\u758f\u4e0d\u5b9c\u5835\uff0c\u9700\u8981\u8bbe\u8ba1\u5e72\u6270\u7684\u6cc4\u653e\u8def\u5f84\u548c\u6ee4\u6ce2\u65b9\u5f0f\u3002\u5982\u4e00\u822c\u63a5\u53e3\u7684\u9632\u62a4\u8bbe\u8ba1\uff1a<\/p>\n
\n\t<\/p>\n
\n\t\u8fd9\u91cc\u4e3b\u8981\u7684\u662f\u9632\u62a4\u5668\u4ef6\u7684\u9009\u578b\u548c\u914d\u5408\u4f7f\u7528\uff0c\u5982\u5e38\u7528\u7684GDT\u3001TVS\u3001\u78c1\u73e0\u3001\u7535\u611f\u7b49\u7b49\u3002\u5728PCB\u8bbe\u8ba1\u4e0a\u5fc5\u987b\u6309\u7167\u4fe1\u53f7\u8def\u5f84\u89c4\u8303\u5e03\u7ebf\uff0c\u5668\u4ef6\u653e\u7f6e\u5728\u63a5\u53e3\u9644\u8fd1\u3002\u8fd9\u91cc\u7684\u8bbe\u8ba1\u6ca1\u6709\u552f\u4e00\u7b54\u6848\uff0c\u4e3b\u8981\u5728\u4e8e\u5e94\u7528\u548c\u5b9e\u9645\u6d4b\u8bd5\u7684\u8003\u8651\uff0c\u7ed3\u5408\u7cfb\u7edf\u8bbe\u8ba1\u6765\u7ed9\u51fa\u5bf9\u5e94\u7684\u9632\u62a4\u63aa\u65bd\u548c\u7b49\u7ea7\u3002<\/p>\n
\n\t\u5bf9\u4e8e\u8f90\u5c04\u5e72\u6270\u7684\u9632\u62a4\u4e3b\u8981\u662f\u4ee5\u5c4f\u853d\u4e3a\u4e3b\uff0c\u5bf9\u5e72\u6270\u6e90\u548c\u88ab\u4fdd\u62a4\u7535\u8def<\/u>\u8fdb\u884c\u5c4f\u853d\u5904\u7406\u3002<\/p>\n
\n\t\uff085\uff09\u6d6e\u5730\u6280\u672f<\/p>\n
\n\t\u5728\u7535\u8def\u8bbe\u8ba1\u4e2d\u6d6e\u5730\u8bbe\u8ba1\u4e5f\u662f\u5f88\u5e38\u89c1\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u5c31\u662f\u7535\u8def\u677f\u7684\u5730\u4e0d\u548c\u5916\u90e8\u5730\u8fde\u63a5\uff0c\u800c\u662f\u8fdb\u884c\u9694\u79bb\u5904\u7406\uff0c\u8fd9\u6837\u5c31\u6709\u5f62\u6210\u4e00\u4e2a\u76f8\u5bf9\u5c01\u95ed\u7684\u7535\u8def\u53c2\u8003\u7cfb\u7edf\uff0c\u53ef\u4ee5\u907f\u514d\u5916\u90e8\u7684\u5e72\u6270\u3002 <\/p>\n
\n\t<\/p>\n
\n\t\u4f46\u662f\u5b9e\u9645\u5e94\u7528\u65f6\u6709\u51e0\u70b9\u9700\u8981\u7740\u91cd\u6ce8\u610f\uff1a<\/p>\n
\n\ta\u3001 \u5bb9\u6613\u79ef\u7d2f\u9759\u7535\uff0c\u8fbe\u5230\u4e00\u5b9a\u7a0b\u5ea6\u540e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9759\u7535\u5e72\u6270\u3002<\/p>\n
\n\tb\u3001\u5bf9\u5916\u7684\u5bc4\u751f\u7535\u5bb9<\/u>\u5fc5\u987b\u8981\u6ce8\u610f\uff0c\u5426\u5219\u9ad8\u9891\u5e72\u6270\u4f1a\u8026\u5408<\/u>\u8fdb\u6765\u3002<\/p>\n
\n\t\u6211\u4eec\u7684\u4e00\u4e9b\u4ea7\u54c1\u4e2d\u56e0\u4e3a\u5916\u90e8\u7535\u78c1\u73af\u5883\u7684\u6076\u52a3\u4f1a\u91c7\u53d6\u6d6e\u5730\u7684\u8bbe\u8ba1\u65b9\u5f0f\uff0c\u6216\u8005\u91c7\u53d6\u5355\u70b9\u901a\u8fc7\u7535\u963b\u7535\u5bb9\u7b49\u63a5\u5230\u5916\u58f3\u5730\u3002<\/p>\n
\n\t\u4e09\u3001\u5c0f\u7ed3<\/p>\n
\n\t\u4e0a\u8ff0\u5185\u5bb9\u5173\u4e8e\u7535\u529b\u7535\u5b50\u4e2d\u5730\u7684\u6982\u5ff5\u4f9d\u7136\u6bd4\u8f83\u6d45\u663e\uff0c\u4f46\u662f\u786e\u5b9e\u662f\u6700\u57fa\u672c\u7684\u4e00\u4e9b\u539f\u5219\u539f\u7406\uff0c\u5b9e\u9645\u8bbe\u8ba1\u4e2d\u5927\u591a\u4f9d\u9760\u8fd9\u4e9b\u70b9\u6765\u8fdb\u884c\u3002\u5b9e\u9645\u4e0a\u6211\u89c9\u5f97\u5728\u8fd9\u4e2a\u5206\u6790\u4e2d\u6700\u91cd\u8981\u7684\u7406\u89e3\u70b9\u662f\u6e90-\u963b\u6297-\u56de\u8def\uff0c<\/p>\n
\n\t\u5bf9\u4e8e\u6e90\uff08\u529f\u7387\u6e90\u3001\u4fe1\u53f7\u6e90\u3001\u5e72\u6270\u6e90\uff09\u7684\u56de\u8def\u8bbe\u8ba1\u662f\u6700\u57fa\u672c\u7684\u51fa\u53d1\u70b9\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u4e2d\u53c8\u4e0d\u80fd\u9ed8\u5b88\u9648\u89c4\u4e25\u683c\u6309\u7167\u539f\u5219\u5212\u5206\uff0c\u5426\u5219\u51fa\u73b0\u95ee\u9898\u7684\u53ef\u80fd\u6027\u8fd8\u662f\u5f88\u5927\uff0c\u6bd4\u5982\u4ec0\u4e48\u65f6\u5019\u6a21\u6570\u7684\u5730\u9700\u8981\u5206\u5f00\uff0c\u5982\u4f55\u8bc4\u4f30\u4e92\u76f8\u4e4b\u95f4\u7684\u5f71\u54cd\u7b49\uff0c\u5206\u5272\u5730\u4e4b\u95f4\u7684\u8054\u7cfb\u65b9\u5f0f\u7b49\u3002\u56e0\u6b64\u6211\u4eec\u9700\u8981\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u539f\u5219\uff0c\u5bf9\u8bbe\u8ba1\u6709\u5b8f\u89c2\u539f\u5219\u7684\u7406\u89e3\uff0c\u7136\u540e\u7ed3\u5408\u5b9e\u9645\u53bb\u8bbe\u8ba1\u771f\u6b63\u7b26\u5408\u5e94\u7528\u8981\u6c42\u7684\u7535\u8def\uff0c\u6700\u540e\u8fd9\u5f20\u56fe\u5c31\u662f\u4e00\u5f20\u975e\u5e38\u6e05\u6670\u7684\u5173\u4e8e\u5730\u8bbe\u8ba1\u7684\u7ed3\u6784\u53c2\u8003\u793a\u4f8b\u3002<\/p>\n
\n\t<\/p>\n","protected":false},"excerpt":{"rendered":"
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