{"id":1891,"date":"2018-12-21T07:09:08","date_gmt":"2018-12-21T07:09:08","guid":{"rendered":""},"modified":"2018-12-21T14:58:06","modified_gmt":"2018-12-21T06:58:06","slug":"%e5%bc%80%e5%85%b3%e7%94%b5%e6%ba%90%e8%ae%be%e8%ae%a1%e7%9a%84%e9%82%a3%e4%ba%9b%e4%ba%8b%ef%bc%8c%e5%a6%82%e4%bd%95%e9%98%b2%e6%ad%a2%e5%88%9d%e6%ac%a1%e4%b8%8a%e7%94%b5%e2%80%9c%e7%82%b8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1891","title":{"rendered":"\u5f00\u5173\u7535\u6e90\u8bbe\u8ba1\u7684\u90a3\u4e9b\u4e8b\uff0c\u5982\u4f55\u9632\u6b62\u521d\u6b21\u4e0a\u7535\u201c\u70b8"},"content":{"rendered":"

\u6839\u636e\u5de5\u7a0b\u5e08\u7684\u7ecf\u9a8c\u4e0d\u540c\uff0c\u7ec6\u5fc3\u7a0b\u5ea6\u4e0d\u540c\uff0c\u6837\u673a\u9996\u6b21\u901a\u7535\u6709\u4e00\u5b9a\u7684\u70b8\u673a\u6982\u7387\uff0c\u5e76\u4e14\u63d0\u5fc3\u540a\u80c6\u7684\u3002\u5f53\u7136“\u63d0\u5fc3\u540a\u80c6”\u4e00\u8bcd\u53ea\u80fd\u7528\u5728\u4e00\u90e8\u5206\u5de5\u7a0b\u5e08\u4e0a\uff0c\u6709\u90e8\u5206\u5de5\u7a0b\u5e08\u5929\u751f\u4e0d\u6015\u70b8\u4e5f\u4e0d\u6015\u505a\u8010\u538b\u5b9e\u9a8c\u65f6\u53d1\u51fa\u7684\u90a3\u4e2a“\u6ecb\u6ecb”\u7684\u58f0\u97f3\uff0c\u4e00\u526f\u8138\u4e0d\u53d8\u8272\u5fc3\u4e0d\u8df3\u7684\u6837\u5b50\uff08\u4e0d\u77e5\u9053\u662f\u4e0d\u662f\u88c5\u7684\uff09\u3002<\/span>

\n\u70b8\u673a\u5f88\u75db\u82e6\uff0c\u5c24\u5176\u8fd9\u6837\u4e00\u4e2a\u5168\u65b0\u6837\u673a\u672c\u5c31\u6ca1\u6709\u8c03\u8bd5\u597d\u53c2\u6570\u7684<\/span>\u7535\u6e90\uff0c\u672c\u6765\u7535\u6e90\u5c31\u6709\u53ef\u80fd\u5b58\u5728\u4e0d\u6b63\u5e38\uff0c\u70b8\u4e86\u5c82\u4e0d\u662f\u66f4\u96be\u4fee\u7406\uff1f<\/span>

\n\u4e3a\u6b64\u5f88\u591a\u5de5\u7a0b\u5e08\u7531\u4e8e\u8bbe\u5907\u914d\u7f6e\u6709\u9650\uff0c\u7528\u5404\u79cd\u529e\u6cd5\u7ecf\u9a8c\u6765\u907f\u514d\u70b8\u673a\uff0c\u6bd4\u5982\u8f93\u5165\u7535\u538b\u6162\u6162\u8c03\u9ad8\u8fb9\u8c03\u8fb9\u770b\u7535\u6d41\u7684\u72b6\u6001\uff0c\u770b\u529f\u7387\u8ba1\u4e0a\u7684\u529f\u7387\u53d8\u5316\uff0c\u4e00\u65e6\u5f62\u52bf\u4e0d\u5bf9\u9a6c\u4e0a\u65ad\u7535\uff0c\u8fd9\u6837\u786e\u5b9e\u53ef\u4ee5\u907f\u514d\u4e00\u4e9b\u5f02\u5e38\u60c5\u51b5\uff0c\u4f46\u6709\u65f6\u624b\u901f\u4e0d\u591f\u5feb\u5c31\u70b8\u4e86\u3002<\/span>

\n\u4e0b\u9762\u7ed9\u5927\u5bb6\u5206\u4eab\u4e00\u4e2a\u4eb2\u6d4b\u6709\u6548\uff0c\u4e14\u6210\u672c\u5f88\u4f4e\u7684\u65b9\u6cd5\u6765\u9632\u6b62\u6837\u673a\u9996\u6b21\u4e0a\u7535\u70b8\u673a\u7684\u95ee\u9898\uff0c\u624b\u5934\u6709 ac source \u7b49\u8bbe\u5907\u7684\u5de5\u7a0b\u5e08\u8bf7\u5ffd\u7565\uff01<\/span>

\n\"\"<\/p>\n

\n
\n\t\t

\n\t\t

\n\t\t\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u5728\u5f00\u5173\u7535\u6e90\u8f93\u5165\u7ebf\u4e0a\u4e32\u8054\u4e00\u4e2a\u767d\u70bd\u706f\u6765\u505a\u4fdd\u62a4\uff0c\u5982\u4e0b\u56fe\u3002

\n\t\t

\n\t\t

\n\t\t\u6ce8\u610f\u4e32\u8054\u767d\u70bd\u706f\u521d\u6b21\u4e0a\u7535\u4e0d\u7528\u5e26\u8f93\u51fa\u8d1f\u8f7d\uff0c\u76f4\u63a5\u7a7a\u8f7d\u4e0a\u7535\u3002

\n\t\t\u65e0\u5927\u7535\u6d41\u7684\u60c5\u51b5

\n\t\t\u5982\u679c\u767d\u70bd\u706f\u6ca1\u6709\u4eae\u706f\uff0c\u6216\u8005\u5c31\u521a\u4e0a\u7535\u7684\u90a3\u4e00\u4e0b\u4eae\u4e86\u7136\u540e\u53c8\u7184\u706d(\u7b2c\u4e00\u4e0b\u4eae\u662f\u8f93\u5165\u6d6a\u6d8c\u7535\u6d41\u5f15\u8d77\u7684)\uff0c\u8bf4\u660e\u5f00\u5173\u7535\u6e90\u6ca1\u6709\u5927\u7535\u6d41\u8f93\u5165\uff0c\u6b64\u65f6\u53ef\u6d4b\u8bd5\u7535\u6e90\u7684\u8f93\u51fa\u662f\u5426\u4e3a\u6b63\u5e38\u7535\u538b\u3002

\n\t\t\u5982\u679c\u8f93\u51fa\u6b63\u5e38\u5219\u53ef\u4ee5\u53bb\u9664\u767d\u70bd\u706f\u8fdb\u884c\u6b63\u5e38\u7684\u8c03\u8bd5\u4e86\u3002

\n\t\t\u5982\u679c\u8f93\u51fa\u7535\u538b\u4e0d\u6b63\u5e38\uff0c\u53ef\u7ee7\u7eed\u63a5\u5728\u767d\u70bd\u706f\u4e0a\u76f4\u5230\u627e\u5230\u539f\u56e0\u89e3\u51b3\u540e\u518d\u53bb\u9664\u767d\u70bd\u706f\u8fdb\u884c\u6b63\u5e38\u8c03\u8bd5\u3002

\n\t\t\u6709\u5927\u7535\u6d41\u7684\u60c5\u51b5

\n\t\t\u5982\u679c\u901a\u7535\u540e\u767d\u70bd\u706f\u4e00\u76f4\u4eae\uff0c\u6216\u8005\u767d\u70bd\u706f\u5728\u95f4\u65ad\u7684\u4eae-\u4e0d\u4eae-\u4eae\u7684\u5faa\u73af\u72b6\u6001\uff0c\u8bf4\u660e\u5f00\u5173\u7535\u6e90\u5185\u90e8\u6709\u5927\u7535\u6d41\uff0c\u6b64\u65f6\u53ef\u5173\u7535\u4ed4\u7ec6\u68c0\u67e5\u5f00\u5173\u7535\u6e90\uff0c\u91cd\u590d\u6b64\u6cd5\u76f4\u5230\u5f00\u5173\u7535\u6e90\u7a7a\u8f7d\u6b63\u5e38\u540e\u65b9\u53ef\u53bb\u9664\u767d\u70bd\u706f\u8fdb\u884c\u6b63\u5e38\u8c03\u8bd5\u3002

\n\t\t\u4e3a\u4f55\u53ef\u4ee5\u9632\u6b62\u5927\u90e8\u5206\u7684\u70b8\u673a\uff1f\u4e0b\u9762\u5c0f\u7f16\u8fdb\u884c\u7b80\u5355\u7684\u5206\u6790\u4e00\u4e0b\uff0c\u5982\u679c\u4e0d\u5bf9\u4e4b\u5904\u6b22\u8fce\u6307\u6b63\u3002

\n\t\t\u5927\u81f4\u539f\u7406\u5982\u4e0b\uff1a

\n\t\t\u5148\u628a\u4e0a\u56fe\u753b\u4e00\u4e2a\u7b80\u5355\u7684\u7b49\u6548\u7535\u8def\uff0c\u5982\u4e0b\uff1a

\n\t\t

\n\t\t\u539f\u7406\u5f88\u7b80\u5355

\n\t\t\u65e0\u5927\u7535\u6d41\u7684\u60c5\u51b5

\n\t\t\u82e5\u5f00\u5173\u7535\u6e90\u6ca1\u8fdb\u5165\u5371\u9669\u72b6\u6001\uff08\u5f00\u5173\u7535\u6e90\u8f93\u51fa\u6b63\u5e38 \u6216\u8005 \u5f00\u5173\u7535\u6e90\u8f93\u51fa\u7535\u538b\u5728\u4e0a\u4e0b\u8df3\u52a8\u4f46\u6ca1\u6709\u5bfc\u81f4\u8f93\u5165\u5927\u7535\u6d41\uff09\uff0c\u5219\u6b64\u65f6\u6d41\u8fdb\u5f00\u5173\u7535\u6e90\u7684\u8f93\u5165\u7535\u6d41\u5f88\u5fae\u5f31\uff0c\u53ef\u7b49\u6548\u770b\u4f5cZo\u5f88\u5927\u3002

\n\t\t\u5047\u8bbe\u6b64\u65f6\u7535\u6e90\u7684\u529f\u8017\u4e3a2.2W\uff0cZo\u4e0a\u7684\u5e73\u5747\u7535\u6d41\u5927\u7ea6\u4e3a0.01A\uff0cZo\u4e0a\u7684\u963b\u6297\u5927\u7ea6\u4e3a220\/0.01\uff0c\u5927\u7ea6\u662f22K\u3002

\n\t\t\u4e00\u4e2a\u5341\u51e0\u74e6\u6216\u51e0\u5341\u74e6\u7684\u767d\u70bd\u706f\u7684\u51b7\u6001\u7535\u963b\u5927\u7ea6\u5728\u51e0\u5341\u6b27\u59c6\u5230\u51e0\u767e\u6b27\u59c6\uff0c\u5728\u6b64\u6211\u5047\u8bbe\u4e3aZ1=100Ω\uff0c\u6839\u636e\u963b\u6297\u7684\u5206\u538b\u6bd4\u53ef\u77e5\uff0c\u767d\u70bd\u706f\u4e0a\u7684\u538b\u964d\u975e\u5e38\u5c0f\u6240\u4ee5\u767d\u70bd\u706f\u4e0d\u4eae\u706f\u3002

\n\t\t\u6709\u5927\u7535\u6d41\u8f93\u5165\u7684\u60c5\u51b5

\n\t\t\u82e5\u5f00\u5173\u7535\u6e90\u6ca1\u6ca1\u6709\u8fdb\u5165\u5371\u9669\u72b6\u6001\uff08\u5f00\u5173\u7535\u6e90\u8f93\u5165\u6709\u5927\u7535\u6d41\uff09\uff0c\u7535\u6d41\u5f88\u5927\uff0c\u53ef\u7b49\u6548\u770b\u4f5cZo\u5f88\u5c0f\u3002

\n\t\t\u5047\u8bbe\u6b64\u65f6\u7535\u6e90\u6d41\u5165\u7684\u7535\u6d41\u5e73\u5747\u4e3a5A\uff0c\u76f8\u5f53\u4e8eZo\u4e0a\u7684\u5e73\u5747\u7535\u6d41\u4e3a5A\uff0cZo\u4e0a\u7684\u963b\u6297\u5927\u7ea6\u4e3a220\/5\uff0c\u5927\u7ea6\u662f44Ω\u3002

\n\t\t\u4e00\u4e2a\u5341\u51e0\u74e6\u6216\u51e0\u5341\u74e6\u7684\u767d\u70bd\u706f\u7684\u51b7\u6001\u963b\u6297\u5927\u7ea6\u5728\u51e0\u5341\u6b27\u59c6\u5230\u51e0\u767e\u6b27\u59c6\uff0c\u5728\u6b64\u6211\u5047\u8bbe\u4e3aZ1=100Ω\uff0c\u6839\u636e\u963b\u6297\u7684\u5206\u538b\u6bd4\u53ef\u77e5\uff0c\u767d\u70bd\u706f\u4e0a\u7684\u538b\u964d\u662f\u6bd4\u8f83\u5927\u7684\u3002

\n\t\t\u53e6\u5916\u767d\u70bd\u706f\u8fd8\u6709\u4e00\u4e2a\u7279\u6027\u5c31\u662f\u70ed\u6001\u963b\u6297\u6bd4\u51b7\u6001\u963b\u6297\u8981\u5927\u5f88\u591a\uff0c\u5b9e\u9a8c\u5f97\u51fa\u5927\u6982\u5341\u591a\u500d\u7684\u6837\u5b50\uff0c\u5728\u6b64\u6211\u5047\u8bbe\u70ed\u6001\u963b\u6297\u662f\u51b7\u6001\u963b\u6297\u768410\u500d\u3002\u7531\u4e8e\u4e0a\u7535\u767d\u70bd\u706f\u4e0a\u6709\u8f83\u5927\u7684\u538b\u964d\u548c\u8f83\u5927\u7684\u7535\u6d41\u4f1a\u4ee5\u975e\u5e38\u5feb\u7684\u901f\u5ea6\u53d1\u70ed\uff0c\u8bbe\u53d1\u70ed\u540e\u963b\u6297\u7531Z1=100Ω\u53d8\u6210Z1=1K\uff0c\u5728\u5f88\u77ed\u7684\u65f6\u95f4\u5185\u4f1a\u4f7fZo\u4e0a\u7684\u7535\u538b\u53d8\u5f97\u975e\u5e38\u5c0f\u4ece\u800c\u907f\u514d\u4e86\u5f00\u5173\u7535\u6e90\u70b8\u673a\u3002

\n\t\t\u767d\u70bd\u706f\u51b7\u6001\u7535\u963b\u4e0e\u70ed\u6001\u7535\u963b\u5b9e\u9a8c\u6d4b\u8bd5\u8bb0\u5f55\u8868

\n\t\t

\n\t\t\u6b64\u6587\u4e3b\u8981\u662f\u8868\u8fbe\u4e00\u79cd\u6bd4\u8f83\u5b9e\u7528\u7684\u5f00\u5173\u7535\u6e90\u521d\u6b21\u4e0a\u7535\u9632\u70b8\u673a\u7684\u65b9\u6cd5\uff0c\u6709\u5f88\u591a\u8868\u8fbe\u4e0d\u4e25\u8c28\u7684\u5730\u65b9\u8fd8\u8bf7\u89c1\u8c05\uff0c\u4e0d\u559c\u52ff\u55b7\uff01<\/div>\n<\/div>\n

<\/ignore_js_op><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6839\u636e\u5de5\u7a0b\u5e08\u7684\u7ecf\u9a8c\u4e0d\u540c\uff0c\u7ec6\u5fc3\u7a0b\u5ea6\u4e0d\u540c\uff0c\u6837\u673a\u9996\u6b21\u901a\u7535\u6709\u4e00\u5b9a\u7684\u70b8\u673a\u6982\u7387\uff0c\u5e76\u4e14\u63d0\u5fc3\u540a\u80c6\u7684\u3002\u5f53\u7136\u63d0\u5fc3\u540a\u80c6\u4e00\u8bcd\u53ea\u80fd\u7528\u5728\u4e00\u90e8\u5206\u5de5\u7a0b\u5e08\u4e0a\uff0c\u6709\u90e8\u5206\u5de5\u7a0b\u5e08\u5929\u751f\u4e0d\u6015\u70b8\u4e5f\u4e0d\u6015\u505a\u8010\u538b\u5b9e\u9a8c\u65f6<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1891","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1891"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1891\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1891"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}