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1.3 \u7406\u60f3\u7535\u8def\u5143\u4ef6<\/h2>\n\n\n\n

\u5728\u5b9e\u9645\u7535\u8def\u4e2d\uff0c\u50cf\u7535\u6c60\u3001\u5bfc\u7ebf\u3001\u706f\u6ce1\u8fd9\u4e9b\u5143\u4ef6\u90fd\u6709\u5404\u81ea\u590d\u6742\u7684\u7269\u7406\u7279\u6027\u3002<\/strong>\u4f8b\u5982\uff0c\u7535\u6c60\u4e0d\u4ec5\u6709\u7535\u52a8\u52bf\uff0c\u8fd8\u5b58\u5728\u5185\u963b\uff1b\u5bfc\u7ebf\u770b\u4f3c\u53ea\u662f\u7528\u6765\u5bfc\u7535\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e5f\u6709\u7535\u963b\uff0c\u5e76\u4e14\u5176\u7535\u963b\u503c\u4f1a\u53d7\u5230\u5bfc\u7ebf\u957f\u5ea6\u3001\u6a2a\u622a\u9762\u79ef\u3001\u6750\u6599\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff1b\u706f\u6ce1\u7684\u706f\u4e1d\u7535\u963b\u4e5f\u4f1a\u968f\u7740\u6e29\u5ea6\u53d8\u5316\u800c\u53d8\u5316\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u65b9\u4fbf\u6211\u4eec\u5bf9\u7535\u8def\u8fdb\u884c\u5206\u6790\u548c\u7814\u7a76<\/strong>\uff0c\u5c31\u9700\u8981\u5bf9\u8fd9\u4e9b\u5b9e\u9645\u7535\u8def\u5143\u4ef6\u8fdb\u884c\u7b80\u5316<\/strong>\u548c\u62bd\u8c61<\/strong>\uff0c\u4e8e\u662f\u5c31\u5f15\u5165\u4e86\u7406\u60f3\u7535\u8def\u5143\u4ef6\u7684\u6982\u5ff5\u3002\u7406\u60f3\u7535\u8def\u5143\u4ef6\u662f\u5bf9\u5b9e\u9645\u7535\u8def\u5143\u4ef6\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u8fdb\u884c\u79d1\u5b66\u62bd\u8c61\u7684\u7ed3\u679c\uff0c\u5b83\u53ea\u4fdd\u7559\u4e86\u5b9e\u9645\u5143\u4ef6\u7684<\/strong>\u4e3b\u8981\u7535\u78c1\u7279\u6027<\/strong>\uff0c\u800c\u5ffd\u7565\u4e86\u90a3\u4e9b\u6b21\u8981\u7684\u3001\u590d\u6742\u7684\u5f71\u54cd\u56e0\u7d20\u3002<\/strong><\/p>\n\n\n\n

\u5c31\u597d\u6bd4\u6211\u4eec\u5728\u7814\u7a76\u7269\u4f53\u7684\u8fd0\u52a8\u65f6\uff0c\u6709\u65f6\u5019\u4f1a\u628a\u7269\u4f53\u770b\u4f5c\u4e00\u4e2a\u6ca1\u6709\u5f62\u72b6\u548c\u5927\u5c0f\u7684\u8d28\u70b9\u4e00\u6837\uff0c\u5728\u7535\u8def\u5206\u6790\u4e2d\uff0c\u7406\u60f3\u7535\u8def\u5143\u4ef6\u5c31\u662f\u6211\u4eec\u7528\u6765\u6784\u5efa\u7535\u8def\u6a21\u578b\u7684\u57fa\u672c \u201c\u79ef\u6728\u201d\u3002\u901a\u8fc7\u8fd9\u4e9b\u7406\u60f3\u7535\u8def\u5143\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fd0\u7528\u7535\u8def\u5b9a\u5f8b\u548c\u5206\u6790\u65b9\u6cd5\u53bb\u7814\u7a76\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6027\u80fd\u7279\u70b9\u7b49\u8bf8\u591a\u95ee\u9898\uff0c\u4e3a\u6211\u4eec\u540e\u7eed\u6df1\u5165\u5b66\u4e60\u7535\u5de5\u7535\u5b50\u6280\u672f\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n

1.3.1 \u7535\u963b\u5143\u4ef6<\/h3>\n\n\n\n

\u5728\u7535\u8def\u4e2d\uff0c\u7535\u963b\u5143\u4ef6\u662f\u4e00\u79cd\u975e\u5e38\u57fa\u7840\u4e14\u91cd\u8981\u7684\u7406\u60f3\u7535\u8def\u5143\u4ef6\u3002\u5b83\u7528\u6765\u8868\u793a\u7535\u8def\u4e2d\u5bf9\u7535\u6d41\u8d77\u963b\u788d\u4f5c\u7528\u7684\u7279\u6027\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u7535\u963b\u5143\u4ef6\u60f3\u8c61\u6210\u6c34\u6d41\u4e2d\u7684\u969c\u788d\u7269\uff0c\u5c31\u50cf\u6cb3\u6d41\u4e2d\u7684\u77f3\u5934\u4f1a\u963b\u788d\u6c34\u6d41\u4e00\u6837\uff0c\u7535\u963b\u5143\u4ef6\u963b\u788d\u7740\u7535\u6d41\u5728\u7535\u8def\u4e2d\u7684\u6d41\u52a8\u3002<\/p>\n\n\n\n

\uff081\uff09\u7535\u963b\u5143\u4ef6\u7684\u7279\u6027<\/strong><\/p>\n\n\n\n

\u2460 <\/strong>\u4f0f\u5b89<\/strong>\u7279\u6027<\/strong><\/p>\n\n\n\n

\u6240\u8c13\u4f0f\u5b89\u7279\u6027\u5373\u7535\u538b\u4e0e\u7535\u6d41\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u7535\u963b\u5143\u4ef6\u7684\u4f0f\u5b89\u7279\u6027\u662f\u6307\u7535\u963b\u5143\u4ef6\u4e24\u7aef\u7535\u538b\uff08U\uff09\u4e0e\u901a\u8fc7\u7535\u963b\u5143\u4ef6\u7535\u6d41\uff08I\uff09\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5bf9\u4e8e\u7ebf\u6027\u7535\u963b\u5143\u4ef6\uff0c\u5176\u4f0f\u5b89\u7279\u6027\u7b26\u5408\u6b27\u59c6\u5b9a\u5f8b<\/strong>\uff0c\u5373 U = IR\uff0c\u5176\u4e2d R \u4e3a\u7535\u963b\u503c\u3002<\/p>\n\n\n\n

\u82e5R\u4e3a\u5e38\u6570\uff0c\u5219\u79f0\u4e3a\u7ebf\u6027\u7535\u963b<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u7535\u963b\u5143\u4ef6\u7684\u4f0f\u5b89\u7279\u6027\u66f2\u7ebf\u662f\u4e00\u6761\u901a\u8fc7\u5750\u6807\u539f\u70b9\u7684\u76f4\u7ebf\uff0c\u659c\u7387\u4ee3\u8868\u7535\u963b\u503c\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u7535\u963b\u503c\u4e3a 10\u03a9 \u7684\u7535\u963b\u5143\u4ef6\u4e2d\uff0c\u5f53\u901a\u8fc7\u5b83\u7684\u7535\u6d41\u4e3a 2A \u65f6\uff0c\u4e24\u7aef\u7535\u538b\u5c31\u662f U = 10 \u00d7 2 = 20V\u3002<\/p>\n\n\n\n

\u82e5R\u968fu\u3001i\u7684\u53d8\u5316\u800c\u53d8\u5316\uff0c\u79f0\u4e3a\u975e\u7ebf\u6027\u7535\u963b\u3002<\/strong><\/p>\n\n\n\n

\u2461 \u7535\u963b\u7684\u5355\u4f4d<\/strong><\/p>\n\n\n\n

\u7535\u963b\u7684\u5355\u4f4d\u662f\u6b27\u59c6\uff08\u03a9\uff09\uff0c\u5e38\u7528\u7684\u8fd8\u6709\u5343\u6b27\uff08k\u03a9\uff09\u548c\u5146\u6b27\uff08M\u03a9\uff09\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u6362\u7b97\u5173\u7cfb\u662f 1k\u03a9 = 1000\u03a9\uff0c1M\u03a9 = 1000000\u03a9\u3002\u6bd4\u5982\u4e00\u4e2a\u7535\u963b\u5143\u4ef6\u7684\u963b\u503c\u662f 4.7k\u03a9\uff0c\u8868\u793a\u5b83\u5bf9\u7535\u6d41\u7684\u963b\u788d\u4f5c\u7528\u6bd4\u8f83\u5927\uff0c\u7535\u6d41\u901a\u8fc7\u5b83\u65f6\u4f1a\u53d7\u5230\u8f83\u5927\u7684\u963b\u788d\u3002<\/p>\n\n\n\n

\uff082\uff09\u7535\u963b\u5143\u4ef6\u7684\u4f5c\u7528<\/strong><\/p>\n\n\n\n

\u2460 \u9650\u6d41\u4f5c\u7528<\/strong><\/p>\n\n\n\n

\u5728\u7535\u8def\u4e2d\uff0c\u7535\u963b\u5143\u4ef6\u53ef\u4ee5\u9650\u5236\u7535\u6d41<\/strong>\u7684\u5927\u5c0f\uff0c\u4fdd\u62a4\u5176\u4ed6\u5143\u4ef6\u4e0d\u53d7\u8fc7\u5927\u7535\u6d41\u7684\u635f\u5bb3\u3002\u4f8b\u5982\u5728\u53d1\u5149\u4e8c\u6781\u7ba1\uff08LED\uff09\u7535\u8def\u4e2d\uff0c\u901a\u5e38\u4f1a\u4e32\u8054\u4e00\u4e2a\u7535\u963b\uff0c\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u963b\u503c\uff0c\u4f7f\u6d41\u8fc7 LED \u7684\u7535\u6d41\u4fdd\u6301\u5728\u5b89\u5168\u8303\u56f4\u5185\uff0c\u9632\u6b62 LED \u56e0\u7535\u6d41\u8fc7\u5927\u800c\u70e7\u6bc1\u3002<\/p>\n\n\n\n

\u2461 \u5206\u538b\u4f5c\u7528<\/strong><\/p>\n\n\n\n

\u5f53\u591a\u4e2a\u7535\u963b\u5143\u4ef6\u4e32\u8054\u65f6\uff0c\u5b83\u4eec\u53ef\u4ee5\u5bf9\u8f93\u5165\u7535\u538b\u8fdb\u884c\u5206\u914d\uff0c\u6bcf\u4e2a\u7535\u963b\u4e24\u7aef\u4f1a\u5f97\u5230\u4e0d\u540c\u7684\u7535\u538b\uff0c\u8fd9\u5c31\u662f\u5206\u538b\u4f5c\u7528\u3002\u6bd4\u5982\u5728\u4e00\u4e2a\u7531\u4e24\u4e2a\u7535\u963b\u4e32\u8054\u7ec4\u6210\u7684\u7535\u8def\u4e2d\uff0c\u5982\u679c\u4e24\u4e2a\u7535\u963b\u963b\u503c\u76f8\u7b49\uff0c\u90a3\u4e48\u5b83\u4eec\u4f1a\u5e73\u5206\u8f93\u5165\u7535\u538b\uff0c\u4e3a\u540e\u7eed\u7535\u8def\u63d0\u4f9b\u5408\u9002\u7684\u7535\u538b\u7b49\u7ea7\uff0c\u5e38\u7528\u4e8e\u4e3a\u96c6\u6210\u7535\u8def\u7b49\u63d0\u4f9b\u5408\u9002\u7684\u5de5\u4f5c\u7535\u538b\u3002<\/p>\n\n\n\n

\u2462 \u5206\u6d41\u4f5c\u7528<\/strong><\/p>\n\n\n\n

\u5728\u5e76\u8054\u7535\u8def\u4e2d\uff0c\u7535\u963b\u5143\u4ef6\u53ef\u4ee5\u5bf9\u7535\u6d41\u8fdb\u884c\u5206\u6d41\u3002\u7535\u6d41\u4f1a\u6309\u7167\u5404\u652f\u8def\u7535\u963b\u7684\u5927\u5c0f\u5206\u914d\uff0c\u7535\u963b\u5c0f\u7684\u652f\u8def\u901a\u8fc7\u7684\u7535\u6d41\u5927\uff0c\u7535\u963b\u5927\u7684\u652f\u8def\u901a\u8fc7\u7684\u7535\u6d41\u5c0f\u3002\u4f8b\u5982\u5728\u6d4b\u91cf\u5927\u7535\u6d41\u7684\u7535\u8def\u4e2d\uff0c\u4f1a\u5e76\u8054\u4e00\u4e2a\u5df2\u77e5\u7684\u5c0f\u963b\u503c\u7535\u963b\uff08\u5206\u6d41\u7535\u963b\uff09\uff0c\u901a\u8fc7\u6d4b\u91cf\u5206\u6d41\u7535\u963b\u4e24\u7aef\u7684\u7535\u538b\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u4e3b\u7535\u8def\u4e2d\u7684\u5927\u7535\u6d41\uff0c\u8d77\u5230\u4fdd\u62a4\u6d4b\u91cf\u4eea\u8868\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n

\uff083\uff09\u7535\u963b\u7684\u529f\u7387<\/strong><\/p>\n\n\n\n

\u5728\u7535\u538b\u4e0e\u7535\u6d41\u53d6\u5173\u8054\u53c2\u8003\u65b9\u5411\u65f6<\/p>\n\n\n\n

P\u603b\u662f\u5927\u4e8e0(<\/strong>, R>0\uff09\uff0c\u5438\u6536\u7684\u80fd\u91cf\u5e38\u4ee5\u70ed\u7684\u5f62\u5f0f\u6d88\u8017\u6389\u3002\u7ebf\u6027\u7535\u963b\u65e2\u662f\u8017\u80fd\u5143\u4ef6\uff0c\u53c8\u662f\u65e0\u6e90\u5143\u4ef6\u3002<\/strong><\/p>\n\n\n\n

\uff084\uff09\u7535\u963b\u7684\u5f62\u5f0f<\/strong><\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n
\n
\"\"<\/figure>\n<\/div>\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n

\u7ebf\u7ed5\u7535\u963b \uff1a<\/strong>\u7528\u5bfc\u7ebf\u7ed5\u5728\u7edd\u7f18\u6750\u6599\u4e0a\u5236\u6210\uff0c\u7cbe\u5ea6\u8f83\u9ad8\uff0c\u80fd\u627f\u53d7\u8f83\u5927\u529f\u7387\uff0c\u5e38\u7528\u4e8e\u8981\u6c42\u8f83\u9ad8\u7684\u7535\u8def\u4e2d\uff0c\u5982\u7cbe\u5bc6\u4eea\u5668\u7684\u7535\u8def\u90e8\u5206\u3002<\/p>\n\n\n\n

\u8584\u819c\u7535\u963b<\/strong> \uff1a<\/strong>\u5305\u62ec\u78b3\u819c\u7535\u963b\u3001\u91d1\u5c5e\u819c\u7535\u963b\u7b49\uff0c\u662f\u901a\u8fc7\u5728\u7edd\u7f18\u57fa\u4f53\u4e0a\u6c89\u79ef\u4e00\u5c42\u7535\u963b\u6750\u6599\u8584\u819c\u5236\u6210\uff0c\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u6027\u80fd\u7a33\u5b9a\u7b49\u7279\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n\n\n\n

1.3.2 \u7535\u611f\u5143\u4ef6<\/h3>\n\n\n\n

\u5728\u7535\u8def\u4e2d\uff0c\u9664\u4e86\u7535\u963b\u5143\u4ef6\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u7406\u60f3\u7535\u8def\u5143\u4ef6 \u2014\u2014\u7535\u611f\u5143\u4ef6<\/strong>\u3002\u7535\u611f\u5143\u4ef6\u662f\u4e00\u79cd\u80fd\u591f\u50a8\u5b58\u78c1\u573a\u80fd\u91cf\u7684\u5143\u4ef6\uff0c\u5b83\u5728\u7535\u8def\u4e2d\u5bf9\u7535\u6d41\u7684\u53d8\u5316\u8d77\u7740\u963b\u788d\u4f5c\u7528<\/strong>\u3002\u6211\u4eec\u53ef\u4ee5\u628a\u7535\u611f\u5143\u4ef6\u60f3\u8c61\u6210\u4e00\u4e2a\u80fd\u591f \u201c\u62b5\u6297\u201d \u7535\u6d41\u53d8\u5316\u7684\u5143\u4ef6\uff0c\u5c31\u50cf\u4e00\u4e2a\u6709\u60ef\u6027\u7684\u7269\u4f53\u4e00\u6837\uff0c\u4e0d\u5bb9\u6613\u6539\u53d8\u5176\u8fd0\u52a8\u72b6\u6001\u3002<\/p>\n\n\n\n

\u2460 \u57fa\u672c\u539f\u7406\uff08<\/strong>\u7535\u78c1\u611f\u5e94<\/strong>\u73b0\u8c61\uff09<\/strong><\/p>\n\n\n\n

\u7535\u611f\u5143\u4ef6\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u7535\u78c1\u611f\u5e94<\/strong>\u73b0\u8c61<\/strong>\u3002\u7535\u611f\u5c31\u662f\u4e00\u4e2a\u7531\u5bfc\u7ebf\u7ed5\u6210\u7684\u7ebf\u5708\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u611f\u5143\u4ef6\u65f6\uff0c\u4f1a\u5728\u5176\u5468\u56f4\u4ea7\u751f\u78c1\u573a\u3002\u5982\u679c\u7535\u6d41\u53d1\u751f\u53d8\u5316\uff0c\u78c1\u573a\u4e5f\u4f1a\u968f\u4e4b\u53d8\u5316\uff0c\u8fd9\u4e2a\u53d8\u5316\u7684\u78c1\u573a\u53c8\u4f1a\u5728\u7535\u611f\u5143\u4ef6\u4e2d\u4ea7\u751f\u611f\u5e94\u7535\u52a8\u52bf\uff0c\u4ece\u800c\u963b\u788d\u7535\u6d41\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n

\u5f53\u7ebf\u5708\u4e2d\u6709\u7535\u6d41i\u6d41\u8fc7\u65f6\uff0c\u7ebf\u5708\u4f1a\u4ea7\u751f\u78c1\u573a\u3002\u82e5\u4e00\u531d\u7ebf\u5708\u7684\u78c1\u901a\u4e3a\uff0c\u5219N\u531d\u7ebf\u5708\u7684\u603b\u78c1\u901a\u4e3aN\uff0c\u7ebf\u5708\u4ea7\u751f\u7684\u603b\u78c1\u901a\u79f0\u4e3a\u78c1\u94fe<\/strong>\uff0c\u8bb0\u4e3a\u03a8<\/strong>\u3002\u7535\u6d41\u589e\u5927\u03a8<\/strong>\u589e\u5927\uff0c\u7535\u6d41\u51cf\u5c0f\u03a8<\/strong>\u51cf\u5c0f\u3002\u56e0\u6b64\uff0c\u78c1\u94fe\u662f\u7535\u6d41\u7684\u51fd\u6570\uff0c\u4e3a\u4e86\u8861\u91cf\u7ebf\u5708\u4ea7\u751f\u78c1\u573a\u7684\u80fd\u529b\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u91cf\u79f0\u4e3a\u81ea\u611f\u7cfb\u6570\uff0c\u7b80\u79f0\u7535\u611f\uff0c\u8bb0\u4e3aL\u3002\u5219\uff1aL=\u03a8\uff0fi<\/strong><\/em><\/p>\n\n\n\n

\u5f53\u78c1\u94fe\u7684\u5355\u4f4d\u662f\u97e6\u4f2f\uff08Wb\uff09\u3001\u7535\u6d41\u7684\u5355\u4f4d\u662f\u5b89\u57f9(A)\u65f6\uff0c\u7535\u611f\u7684\u5355\u4f4d\u662f\u4ea8\uff08H\uff09\u3002<\/p>\n\n\n\n

\u2461 <\/strong>\u4f0f\u5b89<\/strong>\u7279\u6027<\/strong><\/p>\n\n\n\n

\u5f53\u7535\u611f\u4e2d\u7684\u7535\u6d41\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7ebf\u5708\u4ea7\u751f\u7684\u78c1\u901a\u91cf\u4e5f\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u800c\u6839\u636e\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\uff0c\u5219\u7ebf\u5708\u4e24\u7aef\u4ea7\u751f\u7684\u81ea\u611f<\/strong>\u7535\u52a8\u52bf<\/strong>\u3002<\/p>\n\n\n\n

\u5e26\u5165L=\u03a8\uff0fi\uff0c\u53ef\u5f97\uff1a<\/strong><\/em><\/p>\n\n\n\n

\u8003\u8651\u5230\u7535\u538b\u7684\u53c2\u8003\u65b9\u5411\u89c4\u5b9a\u4e3a\u9ad8\u7535\u4f4d\u6307\u5411\u4f4e\u7535\u4f4d\uff0c\u800c\u7535\u52a8\u52bf\u7684\u53c2\u8003\u65b9\u5411\u89c4\u5b9a\u4e0e\u4e4b\u76f8\u53cd\uff0c\u5219\u6709\uff1a<\/p>\n\n\n\n

\u8fd9\u4e2a\u516c\u5f0f\u8868\u660e\uff0c\u7535\u611f\u5143\u4ef6\u4e24\u7aef\u7684\u7535\u538b\u4e0e\u7535\u6d41\u7684\u53d8\u5316\u7387\u6210\u6b63\u6bd4\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7535\u6d41\u53d8\u5316\u8d8a\u5feb\uff0c\u7535\u611f\u5143\u4ef6\u4e24\u7aef\u4ea7\u751f\u7684\u7535\u538b\u5c31\u8d8a\u9ad8\u3002\u2192\u7535\u611f\u5bf9\u76f4\u6d41\u76f8\u5f53\u4e8e\u77ed\u8def<\/strong><\/p>\n\n\n\n

\u2462 <\/strong>\u50a8\u80fd<\/strong>\u7279\u6027<\/strong><\/p>\n\n\n\n

\u7535\u611f\u5143\u4ef6\u5177\u6709\u50a8\u5b58\u78c1\u573a\u80fd\u91cf\u7684\u80fd\u529b\u3002\u5f53\u7535\u6d41\u901a\u8fc7\u7535\u611f\u5143\u4ef6\u65f6\uff0c\u4f1a\u5728\u5176\u5468\u56f4\u4ea7\u751f\u78c1\u573a\uff0c\u8fd9\u4e2a\u78c1\u573a\u50a8\u5b58\u4e86\u4e00\u5b9a\u7684\u80fd\u91cf\u3002\u5f53\u7535\u6d41\u51cf\u5c0f\u6216\u6d88\u5931\u65f6\uff0c\u78c1\u573a\u80fd\u91cf\u4f1a\u91ca\u653e\u51fa\u6765\uff0c\u7ef4\u6301\u7535\u6d41\u7684\u6d41\u52a8\u3002<\/p>\n\n\n\n

\u7535\u611f\u4e2d\u5b58\u50a8\u7684\u7535\u80fd\u7b49\u4e8e\u4ece\u7535\u8def\u4e2d\u5438\u6536\u7684\u80fd\u91cf\u3002<\/p>\n\n\n\n

1.3.3 \u7535\u5bb9\u5143\u4ef6<\/h3>\n\n\n\n

\u4efb\u4f55\u4e24\u5757\u5bfc\u4f53\u5728\u4e2d\u95f4\u9694\u4ee5\u7edd\u7f18\u4ecb\u8d28\u5c31\u6784\u6210\u4e86\u4e00\u4e2a\u7535\u5bb9\u5668\u3002\u7406\u60f3\u7535\u5bb9\u5668\u5ffd\u7565\u6f0f\u7535\u635f\u5931\u3002<\/p>\n\n\n\n

\u2460 \u57fa\u672c\u539f\u7406<\/strong><\/p>\n\n\n\n

\u5f53\u7535\u5bb9\u5668\u8fde\u63a5\u5230\u7535\u6e90\u65f6\uff0c\u6b63\u6781\u677f\u4e0a\u7684\u7535\u8377\u4f1a\u88ab\u63a8\u5165\u7535\u5bb9\u5668\uff0c\u800c\u8d1f\u6781\u677f\u4e0a\u7684\u7535\u8377\u5219\u4f1a\u88ab\u5438\u5f15\u5230\u7535\u6e90\u3002\u8fd9\u6837\uff0c\u7535\u5bb9\u5668\u5185\u90e8\u5c31\u4f1a\u50a8\u5b58\u8d77\u7535\u8377\u3002\u7535\u5bb9\u5668\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u79ef\u84c4\u80fd\u91cf\u3002\u7535\u6e90\u7535\u538b\u8d8a\u9ad8\uff0c\u805a\u96c6\u7684\u7535\u8377\u6108\u591a\uff0c\u4ea7\u751f\u7684\u7535\u573a\u8d8a\u5f3a\u3002\u4e3a\u4e86\u8861\u91cf\u7535\u5bb9\u5668\u5b58\u50a8\u7535\u8377\u7684\u80fd\u529b\uff0c\u53d6\u7535\u5bb9\u5668\u5b58\u50a8\u7535\u8377\u91cf\u4e0e\u7535\u538b\u7684\u6bd4\u503c\u5b9a\u4e49\u4e3a\u7535\u5bb9\u5668\u7684<\/strong>\u7535\u5bb9\u91cf<\/strong>\uff1a<\/p>\n\n\n\n

\u7535\u5bb9\u5668\u5145\u7535\u65f6\uff0c\u7535\u8377\u4ece\u7535\u6e90\u6d41\u5165\u7535\u5bb9\u5668\uff0c\u7535\u573a\u80fd\u91cf\u88ab\u5b58\u50a8\u5728\u7535\u573a\u4e2d\u3002\u5f53\u7535\u5bb9\u5668\u653e\u7535\u65f6\uff0c\u7535\u8377\u4ece\u7535\u5bb9\u5668\u6d41\u51fa\uff0c\u7535\u573a\u80fd\u91cf\u88ab\u91ca\u653e\u51fa\u6765\u3002<\/p>\n\n\n\n

\u2461 <\/strong>\u4f0f\u5b89<\/strong>\u7279\u6027<\/strong><\/p>\n\n\n\n

\u5f53\u7535\u5bb9\u4e24\u7aef\u7684\u7535\u538b\u53d8\u5316\u2192\u6781\u677f\u7535\u8377\u91cf\u53d8\u5316\u2192\u4ea7\u751f\u7535\u6d41\uff0c\u5373\u6709\uff1a<\/p>\n\n\n\n

\u5219\u6839\u636e\u7535\u6d41\u7684\u5b9a\u4e49\u53ef\u5f97\uff1a<\/p>\n\n\n\n

\u7535\u5bb9\u7684\u7535\u6d41i\u4e0e\u4e24\u7aef\u7535\u538bu\u7684\u53d8\u5316\u7387\u6210\u6b63\u6bd4<\/p>\n\n\n\n

\u7535\u538b\u53d8\u5316\u5feb\uff0c\u7535\u5bb9\u7535\u6d41\u5927\uff1b\u7535\u538b\u53d8\u5316\u6162\uff0c\u7535\u5bb9\u7535\u6d41\u5c0f<\/p>\n\n\n\n

\u5bf9\u4e8e\u76f4\u6d41\uff0c\u7535\u5bb9\u76f8\u5f53\u4e8e\u5f00\u8def\u3002<\/p>\n\n\n\n

\u2462 \u50a8\u80fd\u7279\u6027<\/p>\n\n\n\n

\u7535\u5bb9\u5b58\u50a8\u7684\u80fd\u91cf\u4f9d\u65e7\u7b49\u4e8e\u5176\u4ece\u7535\u8def\u4e2d\u5438\u6536\u7684\u80fd\u91cf\uff0c\u5219\u6709\uff1a<\/p>\n\n\n\n

\u4e0eu\u6210\u6b63\u6bd4\uff0c\u4e0ei\u65e0\u5173\u3002\u5f53i =0\u65f6\uff0c\u4ecd\u53ef\u80fd\u5b58\u5728\u3002<\/strong><\/p>\n\n\n\n

\u7406\u60f3\u7535\u5bb9\u5668\u662f\u4e00\u79cd\u50a8\u80fd\u5143\u4ef6\uff0c\u4e0d\u6d88\u8017\u7535\u80fd\u3002<\/p>\n\n\n\n

\u80fd\u91cf\u4e0d\u80fd\u7a81\u53d8\uff0c\u2234\u7535\u5bb9\u4e24\u7aef\u7684\u7535\u538b\u4e0d\u80fd\u7a81\u53d8\u3002<\/p>\n\n\n\n

1.3.4 \u7535\u538b\u6e90<\/h3>\n\n\n\n

\uff081\uff09\u7406\u60f3\u7535\u538b\u6e90<\/strong><\/p>\n\n\n\n

\u5728\u7535\u8def\u4e2d\uff0c\u7535\u6e90\u662f\u63d0\u4f9b\u7535\u80fd\u7684\u88c5\u7f6e\uff0c\u800c\u7406\u60f3\u7535\u538b\u6e90\u662f\u7535\u6e90\u7684\u4e00\u79cd\u7406\u60f3\u5316\u6a21\u578b\u3002\u5b83\u662f\u4e00\u79cd\u80fd\u591f\u63d0\u4f9b\u6052\u5b9a\u7535\u538b\u7684\u5143\u4ef6\uff0c\u65e0\u8bba\u8d1f\u8f7d\u5982\u4f55\u53d8\u5316\uff0c\u5176\u4e24\u7aef\u7684\u7535\u538b\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n\n\n\n

\u7406\u60f3\u7535\u538b\u6e90\u7684\u7279\u6027\uff1a<\/strong><\/p>\n\n\n\n

\u2460 \u6052\u5b9a\u7535\u538b<\/strong><\/p>\n\n\n\n

\u7406\u60f3\u7535\u538b\u6e90\u7684\u6700\u91cd\u8981\u7279\u6027\u662f\u5176\u4e24\u7aef\u7535\u538b\u6052\u5b9a\u4e0d\u53d8\u3002\u65e0\u8bba\u6d41\u8fc7\u5b83\u7684\u7535\u6d41\u5982\u4f55\u53d8\u5316\uff0c\u7535\u538b\u59cb\u7ec8\u4fdd\u6301\u4e00\u4e2a\u56fa\u5b9a\u503c\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a 12V \u7684\u7406\u60f3\u7535\u538b\u6e90\uff0c\u65e0\u8bba\u8fde\u63a5\u7684\u8d1f\u8f7d\u662f\u5927\u662f\u5c0f\uff0c\u5176\u4e24\u7aef\u7535\u538b\u59cb\u7ec8\u4e3a 12V\u3002<\/p>\n\n\n\n

\u2461 \u5185\u90e8\u7535\u963b\u4e3a\u96f6<\/strong><\/p>\n\n\n\n

\u7406\u60f3\u7535\u538b\u6e90\u7684\u5185\u90e8\u7535\u963b\u4e3a\u96f6\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u4f1a\u56e0\u4e3a\u81ea\u8eab\u7684\u7535\u963b\u800c\u4ea7\u751f\u7535\u538b\u964d\u3002\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u4efb\u610f\u5927\u5c0f\u7684\u7535\u6d41\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u5176\u8f93\u51fa\u7535\u538b\u3002<\/p>\n\n\n\n

\u2462 \u7535\u6d41\u7531\u8d1f\u8f7d\u51b3\u5b9a<\/strong><\/p>\n\n\n\n

\u7406\u60f3\u7535\u538b\u6e90\u7684\u7535\u6d41\u4e0d\u662f\u7531\u7535\u6e90\u672c\u8eab\u51b3\u5b9a\u7684\uff0c\u800c\u662f\u7531\u4e0e\u4e4b\u76f8\u8fde\u7684\u8d1f\u8f7d\u51b3\u5b9a\u3002\u5f53\u8d1f\u8f7d\u7535\u963b\u53d8\u5316\u65f6\uff0c\u6d41\u8fc7\u7406\u60f3\u7535\u538b\u6e90\u7684\u7535\u6d41\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5316\uff0c\u4f46\u5176\u4e24\u7aef\u7535\u538b\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n\n\n\n

\uff082\uff09\u5b9e\u9645\u7535\u538b\u6e90<\/strong><\/p>\n\n\n\n

\u5b9e\u9645\u7535\u538b\u6e90\u4e0e\u7406\u60f3\u7535\u538b\u6e90\u7684\u533a\u522b<\/p>\n\n\n\n

\u2460 \u5185\u90e8\u7535\u963b<\/strong><\/p>\n\n\n\n

\u5b9e\u9645\u7535\u538b\u6e90\u5177\u6709\u5185\u90e8\u7535\u963b\uff0c\u8fd9\u662f\u7531\u4e8e\u7535\u6e90\u5185\u90e8\u7684\u7535\u5b50\u5143\u4ef6\u548c\u6750\u6599\u6240\u5f15\u8d77\u7684\u3002\u5185\u90e8\u7535\u963b\u4f1a\u5bfc\u81f4\u7535\u6e90\u5728\u8f93\u51fa\u7535\u6d41\u65f6\u4ea7\u751f\u7535\u538b\u964d\uff0c\u4ece\u800c\u5f71\u54cd\u7535\u6e90\u7684\u8f93\u51fa\u7535\u538b\u3002\u800c\u7406\u60f3\u7535\u538b\u6e90\u7684\u5185\u90e8\u7535\u963b\u4e3a\u96f6\uff0c\u4e0d\u4f1a\u4ea7\u751f\u7535\u538b\u964d\u3002<\/p>\n\n\n\n

\u2461 \u7535\u538b\u6ce2\u52a8<\/strong><\/p>\n\n\n\n

\u5b9e\u9645\u7535\u538b\u6e90\u7684\u8f93\u51fa\u7535\u538b\u4f1a\u53d7\u5230\u8d1f\u8f7d\u53d8\u5316\u3001\u7535\u6e90\u81ea\u8eab\u8001\u5316\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u4ea7\u751f\u7535\u538b\u6ce2\u52a8\u3002\u800c\u7406\u60f3\u7535\u538b\u6e90\u7684\u8f93\u51fa\u7535\u538b\u59cb\u7ec8\u4fdd\u6301\u6052\u5b9a\uff0c\u4e0d\u53d7\u4efb\u4f55\u56e0\u7d20\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u2462 \u7535\u6d41\u9650\u5236<\/strong><\/p>\n\n\n\n

\u5b9e\u9645\u7535\u538b\u6e90\u5728\u8f93\u51fa\u7535\u6d41\u65f6\u4f1a\u53d7\u5230\u5176\u5185\u90e8\u7535\u963b\u548c\u7535\u6e90\u529f\u7387\u7684\u9650\u5236\u3002\u5f53\u8d1f\u8f7d\u8fc7\u5927\u65f6\uff0c\u7535\u6e90\u53ef\u80fd\u65e0\u6cd5\u63d0\u4f9b\u8db3\u591f\u7684\u7535\u6d41\uff0c\u4ece\u800c\u5bfc\u81f4\u7535\u538b\u4e0b\u964d\u6216\u7535\u6e90\u635f\u574f\u3002\u800c\u7406\u60f3\u7535\u538b\u6e90\u53ef\u4ee5\u63d0\u4f9b\u4efb\u610f\u5927\u5c0f\u7684\u7535\u6d41\uff0c\u4e0d\u4f1a\u53d7\u5230\u9650\u5236\u3002<\/p>\n\n\n\n

1.3.5 \u7535\u6d41\u6e90<\/h3>\n\n\n\n

\uff081\uff09\u7406\u60f3\u7535\u6d41\u6e90<\/p>\n\n\n\n

\u7406\u60f3\u7535\u6d41\u6e90\u662f\u7535\u8def\u7406\u8bba\u4e2d\u7684\u4e00\u4e2a\u7406\u60f3\u5316\u6a21\u578b\uff0c\u5b83\u662f\u4e00\u79cd\u80fd\u591f\u63d0\u4f9b\u6052\u5b9a\u7535\u6d41\u7684\u5143\u4ef6\uff0c\u65e0\u8bba\u5176\u4e24\u7aef\u7684\u7535\u538b\u5982\u4f55\u53d8\u5316\uff0c\u8f93\u51fa\u7535\u6d41\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002\u7406\u60f3\u7535\u6d41\u6e90\u5728\u7535\u8def\u5206\u6790\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u3002\u5de5\u4f5c\u7279\u6027\uff1a<\/p>\n\n\n\n

    \n
  • \u6052\u5b9a\u7535\u6d41<\/strong> \uff1a\u7406\u60f3\u7535\u6d41\u6e90\u7684\u6700\u91cd\u8981\u7279\u6027\u662f\u5176\u8f93\u51fa\u7535\u6d41\u6052\u5b9a\u4e0d\u53d8\u3002\u65e0\u8bba\u8d1f\u8f7d\u7535\u963b\u5982\u4f55\u53d8\u5316\uff0c\u7535\u6d41\u59cb\u7ec8\u4fdd\u6301\u4e00\u4e2a\u56fa\u5b9a\u503c\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a 2A \u7684\u7406\u60f3\u7535\u6d41\u6e90\uff0c\u65e0\u8bba\u8fde\u63a5\u7684\u8d1f\u8f7d\u662f\u5927\u662f\u5c0f\uff0c\u5176\u8f93\u51fa\u7535\u6d41\u59cb\u7ec8\u4e3a 2A\u3002<\/li>\n\n\n\n
  • \u5185\u90e8\u7535\u963b\u4e3a\u65e0\u7a77\u5927<\/strong> \uff1a\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5185\u90e8\u7535\u963b\u4e3a\u65e0\u7a77\u5927\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u4f1a\u56e0\u4e3a\u81ea\u8eab\u7684\u7535\u963b\u800c\u4ea7\u751f\u7535\u6d41\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u6052\u5b9a\u7684\u7535\u6d41\uff0c\u800c\u4e0d\u4f1a\u53d7\u5230\u8d1f\u8f7d\u7535\u963b\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n
  • \u7535\u538b\u7531\u8d1f\u8f7d\u51b3\u5b9a<\/strong> \uff1a\u7406\u60f3\u7535\u6d41\u6e90\u4e24\u7aef\u7684\u7535\u538b\u4e0d\u662f\u7531\u7535\u6e90\u672c\u8eab\u51b3\u5b9a\u7684\uff0c\u800c\u662f\u7531\u4e0e\u4e4b\u76f8\u8fde\u7684\u8d1f\u8f7d\u51b3\u5b9a\u3002\u5f53\u8d1f\u8f7d\u7535\u963b\u53d8\u5316\u65f6\uff0c\u7406\u60f3\u7535\u6d41\u6e90\u4e24\u7aef\u7684\u7535\u538b\u4e5f\u4f1a\u76f8\u5e94\u53d8\u5316\uff0c\u4f46\u5176\u8f93\u51fa\u7535\u6d41\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002<\/li>\n<\/ul>\n\n\n\n

    \uff082\uff09\u5b9e\u9645\u7535\u6d41\u6e90<\/strong><\/p>\n\n\n\n

    \u5b9e\u9645\u7535\u6d41\u6e90\u662f\u7535\u8def\u4e2d\u80fd\u591f\u63d0\u4f9b\u7535\u6d41\u7684\u88c5\u7f6e\uff0c\u4f46\u4e0e\u7406\u60f3\u7535\u6d41\u6e90\u4e0d\u540c\uff0c\u5b83\u5177\u6709\u4e00\u4e9b\u5b9e\u9645\u7684\u7279\u6027\uff0c\u5982\u5185\u90e8\u7535\u963b\u3001\u7535\u6d41\u6ce2\u52a8\u7b49\u3002\u5b9e\u9645\u7535\u6d41\u6e90\u5728\u7535\u8def\u4e2d\u8d77\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u4e3a\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u548c\u7535\u8def\u63d0\u4f9b\u6240\u9700\u7684\u7535\u6d41\u3002\u4e0e\u7406\u60f3\u7535\u6d41\u6e90\u7684\u533a\u522b<\/p>\n\n\n\n

    \u2022\u5185\u90e8\u7535\u963b <\/strong>\uff1a\u5b9e\u9645\u7535\u6d41\u6e90\u5177\u6709\u5185\u90e8\u7535\u963b\uff0c\u8fd9\u662f\u7531\u4e8e\u7535\u6e90\u5185\u90e8\u7684\u7535\u5b50\u5143\u4ef6\u548c\u6750\u6599\u6240\u5f15\u8d77\u7684\u3002\u5185\u90e8\u7535\u963b\u4f1a\u5bfc\u81f4\u7535\u6e90\u5728\u8f93\u51fa\u7535\u6d41\u65f6\u4ea7\u751f\u7535\u538b\u964d\uff0c\u4ece\u800c\u5f71\u54cd\u7535\u6e90\u7684\u8f93\u51fa\u7535\u6d41\u3002\u800c\u7406\u60f3\u7535\u6d41\u6e90\u7684\u5185\u90e8\u7535\u963b\u4e3a\u96f6\uff0c\u4e0d\u4f1a\u4ea7\u751f\u7535\u538b\u964d\u3002<\/p>\n\n\n\n

    \u2022\u7535\u6d41\u6ce2\u52a8 <\/strong>\uff1a\u5b9e\u9645\u7535\u6d41\u6e90\u7684\u8f93\u51fa\u7535\u6d41\u4f1a\u53d7\u5230\u8d1f\u8f7d\u53d8\u5316\u3001\u7535\u6e90\u81ea\u8eab\u8001\u5316\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u4ea7\u751f\u7535\u6d41\u6ce2\u52a8\u3002\u800c\u7406\u60f3\u7535\u6d41\u6e90\u7684\u8f93\u51fa\u7535\u6d41\u59cb\u7ec8\u4fdd\u6301\u6052\u5b9a\uff0c\u4e0d\u53d7\u4efb\u4f55\u56e0\u7d20\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

    \u2022\u7535\u538b\u9650\u5236<\/strong> \uff1a\u5b9e\u9645\u7535\u6d41\u6e90\u5728\u8f93\u51fa\u7535\u6d41\u65f6\u4f1a\u53d7\u5230\u5176\u5185\u90e8\u7535\u963b\u548c\u7535\u6e90\u529f\u7387\u7684\u9650\u5236\u3002\u5f53\u8d1f\u8f7d\u8fc7\u5927\u65f6\uff0c\u7535\u6e90\u53ef\u80fd\u65e0\u6cd5\u63d0\u4f9b\u8db3\u591f\u7684\u7535\u6d41\uff0c\u4ece\u800c\u5bfc\u81f4\u7535\u538b\u4e0b\u964d\u6216\u7535\u6e90\u635f\u574f\u3002\u800c\u7406\u60f3\u7535\u6d41\u6e90\u53ef\u4ee5\u63d0\u4f9b\u4efb\u610f\u5927\u5c0f\u7684\u7535\u6d41\uff0c\u4e0d\u4f1a\u53d7\u5230\u9650\u5236\u3002<\/p>\n\n\n\n

    1.3.6 \u53d7\u63a7\u6e90<\/h3>\n\n\n\n

    \u5728\u7535\u8def\u4e2d\u8d77\u7535\u6e90\u4f5c\u7528\uff0c\u4f46\u5176\u5927\u5c0f\u548c\u65b9\u5411\u53d7\u7535\u8def\u4e2d\u5176\u5b83\u652f\u8def\u7684\u7535\u6d41\u6216\u7535\u538b\u63a7\u5236\uff0c\u8fd9\u79cd\u7535\u6e90\u79f0\u4e3a\u53d7\u63a7\u6e90\u3002<\/p>\n\n\n

    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    1.4 \u57fa\u5c14\u970d\u592b\u5b9a\u5f8b<\/h2>\n\n\n\n

    \u652f\u8def\uff1a\u7535\u8def\u4e2d\u7684\u6bcf\u4e00\u5206\u652f\u3002\u4e00\u4e2a\u652f\u8def\u901a\u8fc7\u540c\u4e00\u4e2a\u7535\u6d41\u3002<\/p>\n\n\n\n

    \u8282\u70b9\uff1a\u7531\u4e09\u6761\u6216\u4e09\u6761\u4ee5\u4e0a\u7684\u652f\u8def\u76f8\u8fde\u63a5\u7684\u70b9\u3002<\/p>\n\n\n\n

    \u56de\u8def\uff1a\u7535\u8def\u4e2d\u7684\u4efb\u4e00\u95ed\u5408\u8def\u5f84\u3002<\/p>\n\n\n\n

    \u7f51\u5b54\uff1a\u5728\u7535\u8def\u4e2d\uff0c\u7535\u8def\u5185\u90e8\u4e0d\u542b\u6709\u652f\u8def\u7684\u56de\u8def\u3002<\/p>\n\n\n\n

    \u8282\u70b9\u548c\u652f\u8def\u7684\u5173\u7cfb\uff1a<\/p>\n\n\n\n

    \u8282\u70b9\u662f\u4e09\u6761\u6216\u66f4\u591a\u652f\u8def\u7684\u4ea4\u6c47\u70b9\u3002\u652f\u8def\u662f\u8fde\u63a5\u4e24\u4e2a\u8282\u70b9\u7684\u8def\u5f84\u3002<\/p>\n\n\n\n

    \u7f51\u5b54\u6570\u7684\u8ba1\u7b97\uff1a<\/p>\n\n\n\n

    \u7f51\u5b54\u662f\u7535\u8def\u4e2d\u6ca1\u6709\u5185\u90e8\u56de\u8def\u7684\u6700\u5c0f\u73af\u8def\u3002\u5bf9\u4e8e\u4e00\u4e2a\u8fde\u901a\u7684\u5e73\u9762\u7535\u8def\uff0c\u7f51\u5b54\u6570 m \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n\n\n\n

    m=b\u2212n+1 \u5176\u4e2d b \u662f\u652f\u8def\u6570\uff0cn \u662f\u8282\u70b9\u6570\u3002<\/p>\n\n\n\n

    \u56de\u8def\u6570\u7684\u8bf4\u660e\uff1a<\/p>\n\n\n\n

    \u56de\u8def\u662f\u7535\u8def\u4e2d\u7684\u95ed\u5408\u8def\u5f84\u3002\u56de\u8def\u6570\u901a\u5e38\u5927\u4e8e\u6216\u7b49\u4e8e\u7f51\u5b54\u6570\uff0c\u56e0\u4e3a\u4e00\u4e2a\u56de\u8def\u53ef\u80fd\u5305\u542b\u591a\u4e2a\u7f51\u5b54\u3002<\/p>\n\n\n\n

    1.4.1 \u57fa\u5c14\u970d\u592b\u7b2c\u4e00\u5b9a\u5f8bKCL<\/h3>\n\n\n\n

    \uff081\uff09\u4ec0\u4e48\u662f\u57fa\u5c14\u970d\u592b\u7535\u6d41\u5b9a\u5f8b\uff08KCL\uff09<\/strong><\/p>\n\n\n\n

    \u57fa\u5c14\u970d\u592b\u7535\u6d41\u5b9a\u5f8b\uff08Kirchhoff’s Current Law\uff0c\u7b80\u79f0 KCL\uff09\u662f\u7535\u8def\u5206\u6790\u4e2d\u7684\u4e00\u4e2a\u57fa\u672c\u5b9a\u5f8b\uff0c\u5b83\u63cf\u8ff0\u4e86\u7535\u8def\u4e2d\u8282\u70b9\u5904\u7535\u6d41\u7684\u5b88\u6052\u5173\u7cfb\u3002\u7b80\u5355\u6765\u8bf4\uff0cKCL \u8868\u793a\u5728\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u5904\uff0c\u6d41\u5165\u8be5\u8282\u70b9\u7684\u7535\u6d41\u4e4b\u548c\u7b49\u4e8e\u6d41\u51fa\u8be5\u8282\u70b9\u7684\u7535\u6d41\u4e4b\u548c\u3002<\/p>\n\n\n\n

    \uff082\uff09KCL \u7684\u6570\u5b66\u8868\u8fbe\u5f0f<\/strong><\/p>\n\n\n\n

    \u5047\u8bbe\u4e00\u4e2a\u8282\u70b9\u6709 n \u6761\u652f\u8def\u76f8\u8fde\uff0c\u6bcf\u6761\u652f\u8def\u4e0a\u7684\u7535\u6d41\u5206\u522b\u4e3a I1,I2,\u2026,In\u3002\u6839\u636e KCL\uff0c\u53ef\u4ee5\u5199\u51fa\u4ee5\u4e0b\u65b9\u7a0b\uff1a<\/p>\n\n\n

    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    \u5176\u4e2d\uff0c\u6d41\u5165\u8282\u70b9\u7684\u7535\u6d41\u53d6\u6b63\u503c\uff0c\u6d41\u51fa\u8282\u70b9\u7684\u7535\u6d41\u53d6\u8d1f\u503c\uff0c\u6216\u8005\u53cd\u4e4b\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u9009\u62e9\u7684\u53c2\u8003\u65b9\u5411\u3002<\/p>\n\n\n\n

    \uff083\uff09KCL \u7684\u7269\u7406\u610f\u4e49<\/strong><\/p>\n\n\n\n

    KCL \u7684\u7269\u7406\u610f\u4e49\u662f\u7535\u8377\u5b88\u6052\u3002\u5728\u7535\u8def\u4e2d\uff0c\u7535\u8377\u4e0d\u4f1a\u51ed\u7a7a\u4ea7\u751f\u6216\u6d88\u5931\uff0c\u56e0\u6b64\u5728\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u5904\uff0c\u6d41\u5165\u7684\u7535\u8377\u91cf\u5fc5\u987b\u7b49\u4e8e\u6d41\u51fa\u7684\u7535\u8377\u91cf\u3002\u8fd9\u5c31\u50cf\u4e00\u4e2a\u4ea4\u901a\u8def\u53e3\uff0c\u8fdb\u5165\u8def\u53e3\u7684\u8f66\u8f86\u6570\u5fc5\u987b\u7b49\u4e8e\u79bb\u5f00\u8def\u53e3\u7684\u8f66\u8f86\u6570\uff0c\u5426\u5219\u5c31\u4f1a\u51fa\u73b0\u4ea4\u901a\u5835\u585e\u6216\u7a7a\u7f3a\u3002<\/p>\n\n\n\n

    \uff084\uff09KCL \u7684\u5e94\u7528<\/strong><\/p>\n\n\n\n

    \u8282\u70b9\u5206\u6790 \uff1a<\/strong>\u5728\u7535\u8def\u5206\u6790\u4e2d\uff0cKCL \u901a\u5e38\u7528\u4e8e\u8282\u70b9\u5206\u6790\u3002\u901a\u8fc7\u5217\u51fa\u6bcf\u4e2a\u8282\u70b9\u7684 KCL \u65b9\u7a0b\uff0c\u53ef\u4ee5\u6c42\u89e3\u7535\u8def\u4e2d\u7684\u672a\u77e5\u7535\u6d41\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u7b80\u5355\u7684\u7535\u8def\u4e2d\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u8282\u70b9\uff0c\u53ef\u4ee5\u5217\u51fa\u4e24\u4e2a KCL \u65b9\u7a0b\uff0c\u7136\u540e\u901a\u8fc7\u89e3\u65b9\u7a0b\u7ec4\u6c42\u51fa\u5404\u4e2a\u652f\u8def\u7684\u7535\u6d41\u3002<\/p>\n\n\n\n

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