{"id":198,"date":"2013-07-24T23:10:09","date_gmt":"2013-07-24T15:10:09","guid":{"rendered":"\/\/www.hsdsjc.com\/?p=198"},"modified":"2013-07-24T23:10:09","modified_gmt":"2013-07-24T15:10:09","slug":"wedm%e8%84%89%e5%86%b2%e7%94%b5%e6%ba%90%e6%81%92%e6%b5%81%e8%be%93%e5%87%ba%e5%8f%8c%e7%ae%a1%e6%ad%a3%e6%bf%80%e4%ba%a4%e9%94%99dcdc%e5%8f%98%e6%8d%a2%e5%99%a8%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"\/\/www.hsdsjc.com\/?p=198","title":{"rendered":"WEDM\u8109\u51b2\u7535\u6e90\u6052\u6d41\u8f93\u51fa\u53cc\u7ba1\u6b63\u6fc0\u4ea4\u9519DC\/DC\u53d8\u6362\u5668\u8bbe\u8ba1"},"content":{"rendered":"
WEDM\u7528\u8109\u51b2\u7535\u6e90\u7684\u4f5c\u7528\u662f\u628a\u5de5\u9891\u4ea4\u6d41\u7535\u6d41\u8f6c\u6362\u6210\u4e00\u5b9a\u9891\u7387\u7684\u5355\u5411\u8109\u51b2\u7535\u6d41\uff0c\u4f9b\u7ed9\u7535\u6781\u653e\u7535\u95f4\u9699\u6240\u9700\u8981\u7684\u80fd\u91cf\u4ee5\u8680\u9664\u91d1\u5c5e\u3002\u672c\u6587\u63d0\u51fa\u7684\u7535\u6d41\u578b\u7535\u706b\u82b1\u7ebf\u5207\u5272\u52a0\u5de5\u7535\u6e90\u524d\u7ea7\u7535\u8def\u6052\u6d41\u8f93\u51faDC\/DC\u53d8\u6362\u5668<\/a>\uff0c\u5176\u7535\u8def\u62d3\u6251\u91c7\u7528\u53cc\u7ba1\u6b63\u6fc0\u4ea4\u9519\u5e76\u8054\u7ed3\u6784\uff0c\u6545\u79f0\u4e3a\u6052\u6d41\u8f93\u51fa\u53cc\u7ba1\u6b63\u6fc0\u4ea4\u9519\u5e76\u8054DC\/DC\u53d8\u6362\u5668\u3002\u5176\u7535\u538b\u5e94\u529b\u7b49\u4e8e\u7535\u6e90\u8f93\u5165\u7535\u538b\uff0c\u901a\u8fc7\u4e24\u4e2a\u4e8c\u6781\u7ba1\u6765\u6784\u6210\u52b1\u78c1\u7535\u6d41\u56de\u8def\uff0c\u4f7f\u80fd\u91cf\u56de\u9988\u81f3\u7535\u6e90\u3002<\/p>\n \u8bbe\u8ba1\u65b9\u6848<\/p>\n \u4e3b\u7535\u8def\u7ed3\u6784\u5982\u56fe\uff11\u6240\u793a\u3002M1\u3001M2\u3001D1\u3001D2\u6784\u6210\u4e00\u8def\u53cc\u7ba1\u6b63\u6fc0\u7535\u8def\uff0cM3\u3001M4\u3001D3\u3001D4\u6784\u6210\u53e6\u4e00\u8def\u53cc\u7ba1\u6b63\u6fc0\u7535\u8def\uff0cD5\u3001D6\u5206\u522b\u4e3a\u4e24\u8def\u53cc\u7ba1\u6b63\u6fc0\u7535\u8def\u7684\u6574\u6d41\u4e8c\u6781\u7ba1\uff0cD7\u4e3a\u7eed\u6d41\u4e8c\u6781\u7ba1\uff0cL\u4e3a\u8f93\u51fa\u6ee4\u6ce2\u7535\u611f\uff0cC1\u3001C2\u5206\u522b\u4e3a\u8f93\u5165\u3001\u8f93\u51fa\u6ee4\u6ce2\u7535\u5bb9\u3002<\/p>\n DC\/DC\u53d8\u6362\u5668\u8bbe\u8ba1\u7684\u6700\u4e2d\u5fc3\u5de5\u4f5c\u5c31\u662f\u8bbe\u8ba1\u9ad8\u9891\u53d8\u538b\u5668\u3002\u4e0b\u9762\u4ec5\u4ecb\u7ecd\u9ad8\u9891\u8109\u51b2\u53d8\u538b\u5668\u3001\u8f93\u51fa\u6ee4\u6ce2\u7535\u611f\u7684\u8bbe\u8ba1\uff0c\u6700\u540e\u4ecb\u7ecd\u8ba1\u7b97\u8f93\u5165\u7535\u8def\u3001\u63a7\u5236\u90e8\u5206\u3002<\/p>\n <\/p>\n \u56fe\uff11 \u6052\u6d41\u8f93\u51fa\u53cc\u7ba1\u6b63\u6fc0\u4ea4\u9519\u5e76\u8054DC\/DC\u53d8\u6362\u5668<\/p>\n 1\u00a0 \u9ad8\u9891\u8109\u51b2\u53d8\u538b\u5668\u7684\u8bbe\u8ba1<\/p>\n \u2460\u8109\u51b2\u53d8\u538b\u5668\u539f\u526f\u8fb9\u531d\u6bd4N\u7684\u786e\u5b9a<\/p>\n \u4e3a\u4e86\u6ee1\u8db3\u5728\u8f93\u5165\u7535\u538b\u53d8\u5316\u8303\u56f4\u5185\u90fd\u80fd\u591f\u5f97\u5230\u6240\u8981\u6c42\u7684\u8f93\u51fa\u7535\u6d41\uff0c\u9ad8\u9891\u53d8\u538b\u5668\u7684\u53d8\u6bd4\u5e94\u6309\u8f93\u5165\u7535\u538b\u6700\u4f4e\uff0c\u8f93\u51fa\u529f\u7387\u6700\u5927\u60c5\u51b5\u6765\u9009\u62e9\u3002\u6b64\u79cd\u60c5\u51b5\u4e0b\uff0c\u53d8\u6362\u5668\u5de5\u4f5c\u5728\u6700\u5927\u5360\u7a7a\u6bd4\u72b6\u6001\uff0c\u4e14\u7535\u6e90\u5de5\u4f5c\u5728\u653e\u7535\u5468\u671f\u91cc\u3002<\/p>\n \u8bbe\u5355\u8def\u524d\u7ea7\u53d8\u6362\u5668\u7684\u5f00\u5173\u9891\u7387\u4e3afs,\u5f00\u5173\u5468\u671fT=1\/fs,\u53d6\u6700\u5927\u5360\u7a7a\u6bd4DMAX=0.45\uff0c\u5219\u5355\u8def\u5f00\u5173\u7ba1\u6700\u5927\u5bfc\u901a\u65f6\u95f4\u4e3aTonmax=DmaxT\u3002<\/p>\n \u2461\u786e\u5b9a\u7ed5\u7ec4\u7ebf\u5f84<\/p>\n 60A\/25V\u6837\u673a\uff0c\u6d41\u8fc7\u526f\u8fb9\u7684\u7535\u6d41\u6709\u6548\u503c\u4e3a\uff1a<\/p>\n \u3000\u3000\u3000(1)<\/p>\n \u5ffd\u7565\u7535\u611f\u7535\u6d41\u8109\u52a8\uff0c\u53d8\u538b\u5668\u526f\u8fb9\u7535\u6d41\u5cf0\u503c\u4e3a\uff1aIsmax=IL=60A\u3002\u539f\u8fb9\u7535\u6d41\u5e45\u503c\u4e3a\uff1aIpmax=Ismax+I\u03bc\u3002<\/p>\n \u5176\u4e2d\uff0cIsmax\u4e3a\u526f\u8fb9\u7535\u6d41\u5cf0\u503c\u6298\u7b97\u5230\u539f\u8fb9\u6240\u5f97\u7684\u7535\u6d41\u503c\u3002I\u03bc\u4e3a\u78c1\u5316\u7535\u6d41\uff0c\u53d6I\u03bc=5%Ismax\uff0c\u5219\uff1a<\/p>\n \u3000\u3000\u3000(2)<\/p>\n \u539f\u8fb9\u5bfc\u7ebf\u7528\u94dc\u82af\u6807\u79f0\u76f4\u5f840.6mm(\u9762\u79ef\u4e3a0.283mm2)\u7684\u6f06\u5305\u7ebf\uff0c7\u80a1\u5e76\u7ed5\uff0c\u5219\u539f\u8fb9\u5b9e\u9645\u5bfc\u7ebf\u603b\u9762\u79ef\u4e3a\uff1a<\/p>\n S\u03bc1=7\u00d70.283=1.981mm2<\/p>\n \u526f\u8fb9\u7528\u539a0.4mm\u3001\u5bbd30mm\u7684\u7d2b\u94dc\u5e26\u7ed5\u5236\u3002\u526f\u8fb9\u5b9e\u9645\u5bfc\u7ebf\u603b\u9762\u79ef\u4e3a\uff1a<\/p>\n S\u03bc2=0.4\u00d730=12mm2<\/p>\n \u2462 \u6821\u6838\u7a97\u53e3\u9762\u79ef<\/p>\n \u3000\u3000\u3000(3)<\/p>\n \u80fd\u591f\u7ed5\u4e0b\uff0c\u8bbe\u8ba1\u5408\u7406\u3002<\/p>\n 2 \u8f93\u51fa\u6ee4\u6ce2\u7535\u611f\u7684\u8bbe\u8ba1<\/p>\n \u2460 \u8f93\u51fa\u6ee4\u6ce2\u7535\u611f\u503c\u7684\u786e\u5b9a<\/p>\n \u53d6\u8f93\u51fa\u6ee4\u6ce2\u7535\u611f\u7684\u6700\u5927\u7535\u6d41\u8109\u52a8\u91cf\u4e3a2%,\u5e76\u8bbe\u7535\u611f\u7535\u6d41\u8fde\u7eed\uff0c\u5219\u25b3iLon=\u25b3iLoff=2%ILav\uff0cILav\u4e3a\u7535\u611f\u7535\u6d41\u5e73\u5747\u503c\u3002<\/p>\n \u5b9e\u9645\u8bbe\u8ba1\u4e2d\uff0c\u53d6L=25\u03bcF\u3002<\/p>\n \u2461\u7ed5\u7ec4\u7ebf\u5f84\u4e3a0.467mm<\/p>\n \u2462 \u6821\u6838\u7a97\u53e3\uff1a<\/p>\n K\u03bc=NS\u03bc\/Q=(12\u00d715\u00d710-6)\/\uff084.857\u00d710-4\uff09=0.371\uff0c\u80fd\u7ed5\u4e0b\u3002<\/p>\n 3 \u8f93\u5165\u7535\u8def\u8bbe\u8ba1<\/p>\n \u2460 \u8f93\u5165\u6ee4\u6ce2\u7535\u5bb9\u8bbe\u8ba1<\/p>\n \u8f93\u5165\u6ee4\u6ce2\u7535\u5bb9\u8ba1\u7b97\u516c\u5f0f\u4e3aC=I\u00b7t\/\u25b3V\u3002<\/p>\n \u5176\u4e2d\uff0cI\u4e3a\u8f93\u5165\u7535\u6d41\uff0c\u5355\u4f4d\u4e3aA\uff1bt\u4e3a\u7535\u5bb9\u63d0\u4f9b\u7535\u6d41\u7684\u65f6\u95f4\uff0c\u5355\u4f4d\u4e3aS\uff1b\u25b3V\u4e3a\u6240\u5141\u8bb8\u7684\u5cf0-\u5cf0\u503c\u7eb9\u6ce2\u7535\u538b\uff0c\u5355\u4f4d\u4e3aV\u3002\u5bf9\u4e8e60A\/25V\u6837\u673a\uff0c\u6709\uff1a<\/p>\n \u3000\u3000\u3000\uff084\uff09<\/p>\n \u53d6C=1680\u03bcF\uff0c\u7528\u4e09\u4e2a560\u03bc\/400V\u7684\u7535\u89e3\u7535\u5bb9\u5e76\u8054\u3002\u4e3a\u4e86\u6ee4\u9664\u9ad8\u9891\u7eb9\u6ce2\uff0c\u9700\u518d\u5e76\u8054\u4e00\u4e2a\u5c0f\u5bb9\u91cf\u7684\u9ad8\u9891\u65e0\u611f\u7535\u5bb9\u3002<\/p>\n \u2461 \u529f\u7387\u6676\u4f53\u7ba1\u7684\u9009\u53d6<\/p>\n \u6700\u5927\u6f0f\u6e90\u7535\u538b\uff1aUDSmax=Uinmax =353.5V\u3002<\/p>\n \u5cf0\u503c\u7535\u6d41\uff1aIDSmax=Ipmax=9.69A<\/p>\n 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