LED在物理电学上是什么意思
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1\uff0e\u5b9a\u4e49\uff1a\uff081\uff09\u901a\u8def\uff1a\u5904\u5904\u63a5\u901a\u7684\u7535\u8def\uff1b\uff082\uff09\u5f00\u8def\uff1a\u65ad\u5f00\u7684\u7535\u8def\uff1b\uff083\uff09\u77ed\u8def\uff1a\u5c06\u5bfc\u7ebf\u76f4\u63a5\u8fde\u63a5\u5728\u7528\u7535\u5668\u6216\u7535\u6e90\u4e24\u7aef\u7684\u7535\u8def\u3002
2\uff0e\u6b63\u786e\u7406\u89e3\u901a\u8def\u3001\u5f00\u8def\u548c\u77ed\u8def
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1\uff0e \u5bfc\u4f53
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2\uff0e \u7edd\u7f18\u4f53
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2\uff0e\u5f62\u6210\u7535\u6d41\u7684\u7535\u8377\u6709\uff1a\u6b63\u7535\u8377\u3001\u8d1f\u7535\u8377\u3002\u9178\u78b1\u76d0\u7684\u6c34\u6eb6\u6db2\u4e2d\u662f\u6b63\u8d1f\u79bb\u5b50\uff0c\u91d1\u5c5e\u5bfc\u4f53\u4e2d\u662f\u81ea\u7531\u7535\u5b50\u3002
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2\uff0e\u7535\u6d41\u7684\u65b9\u5411\u8ddf\u8d1f\u7535\u8377\u5b9a\u5411\u79fb\u52a8\u7684\u65b9\u5411\u76f8\u53cd\uff1b
3\uff0e\u5728\u7535\u6e90\u5916\u90e8\uff0c\u7535\u6d41\u7684\u65b9\u5411\u662f\u4ece\u7535\u6e90\u7684\u6b63\u6781\u6d41\u5411\u8d1f\u6781\u3002
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1\uff0e\u5355\u4f4d\u53ca\u5176\u6362\u7b97\uff1a\u4e3b\u5355\u4f4d\u5b89\uff08A\uff09\uff0c\u5e38\u7528\u5355\u4f4d\u6beb\u5b89\uff08mA\uff09\u3001\u5fae\u5b89\uff08\u03bcA\uff09
2\uff0e\u6d4b\u91cf\u5de5\u5177\u53ca\u5176\u4f7f\u7528\u65b9\u6cd5\uff1a\uff081\uff09\u7535\u6d41\u8868\uff1b\uff082\uff09\u91cf\u7a0b\uff1b\uff083\uff09\u8bfb\u6570\u65b9\u6cd5\uff084\uff09\u7535\u6d41\u8868\u7684\u4f7f
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1\uff0e\u7535\u6d41\u8868\u7684\u4f7f\u7528\u53ef\u603b\u7ed3\u4e3a\uff08\u4e00\u67e5\u4e24\u786e\u8ba4\uff0c\u4e24\u8981\u4e24\u4e0d\u8981\uff09
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2\uff0e\u6839\u636e\u4e32\u5e76\u8054\u7535\u8def\u7684\u7279\u70b9\u6c42\u89e3\u6709\u5173\u95ee\u9898\u7684\u7535\u8def
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1\u3001\u7535\u6e90\u7684\u4f5c\u7528\u662f\u7ed9\u7535\u8def\u4e24\u7aef\u63d0\u4f9b\u7535\u538b\uff1b\u7535\u538b\u662f\u7535\u8def\u4e2d\u4ea7\u751f\u7535\u6d41\u7684\u539f\u56e0\u3002\u7535\u8def\u4e2d\u6709\u7535\u6d41\uff0c\u5c31\u4e00\u5b9a\u6709\u7535\u538b\uff1b\u7535\u8def\u4e2d\u6709\u7535\u538b\uff0c\u5374\u4e0d\u4e00\u5b9a\u6709\u7535\u6d41\uff0c\u56e0\u4e3a\u8fd8\u8981\u770b\u7535\u8def\u662f\u5426\u662f\u901a\u8def\u3002
2\u3001\u7535\u538b\u7528\u5b57\u6bcdU\u8868\u793a\uff0c\u5355\u4f4d\u662f\u4f0f\u7279\uff0c\u7b80\u79f0\u4f0f\uff0c\u7b26\u53f7\u662fV\u3002\u5e38\u7528\u5355\u4f4d\u6709\u5343\u4f0f\uff08KV\uff0c1KV = 103V\uff09\u548c\u6beb\u4f0f\uff08mV\uff0c1mV = 10-3V\uff09\u3002\u5bb6\u5ead\u7167\u660e\u7535\u8def\u7684\u7535\u538b\u662f220V\uff1b\u4e00\u8282\u5e72\u6c60\u7684\u7535\u538b\u662f1.5V\uff1b\u5bf9\u4eba\u4f53\u5b89\u5168\u7684\u7535\u538b\u4e0d\u9ad8\u4e8e36V\u3002
3\u3001\u7535\u538b\u8868\u7684\u4f7f\u7528\uff1aA\u3001\u7535\u538b\u8868\u5e94\u8be5\u4e0e\u88ab\u6d4b\u7535\u8def\u5e76\u8054\uff1b\u5f53\u7535\u538b\u8868\u76f4\u63a5\u4e0e\u7535\u6e90\u5e76\u8054\u65f6\uff0c\u56e0\u4e3a\u7535\u538b\u8868\u5185\u963b\u65e0\u7a77\u5927\uff0c\u6240\u4ee5\u7535\u8def\u4e0d\u4f1a\u77ed\u8def\uff0c\u6240\u6d4b\u7535\u538b\u5c31\u662f\u7535\u6e90\u7535\u538b\u3002B\u3001\u7535\u538b\u8868\u7684\u6b63\u63a5\u7ebf\u67f1\u63a5\u7535\u6e90\u6b63\u7ea7\uff0c\u8d1f\u63a5\u7ebf\u67f1\u63a5\u7535\u6e90\u8d1f\u6781\u5ea6\u3002C\u3001\u6839\u636e\u88ab\u6d4b\u7535\u8def\u7684\u4e0d\u540c\uff0c\u53ef\u4ee5\u9009\u62e9\u201c0 ~ 3V\u201d\u548c\u201c0 ~ 15V\u201d\u4e24\u4e2a\u91cf\u7a0b\u3002
4\u3001\u7535\u538b\u8868\u7684\u8bfb\u6570\u65b9\u6cd5\uff1aA\u3001\u770b\u63a5\u7ebf\u67f1\u786e\u5b9a\u91cf\u7a0b\u3002B\u3001\u770b\u5206\u5ea6\u503c\uff08\u6bcf\u4e00\u5c0f\u683c\u4ee3\u8868\u591a\u5c11\u4f0f\uff09\u3002C\u3001\u770b\u6307\u9488\u504f\u8f6c\u4e86\u591a\u5c11\u683c\uff0c\u5373\u6709\u591a\u5c11\u4f0f\u3002
5\u3001\u7535\u6c60\u4e32\u8054\uff0c\u603b\u7535\u538b\u4e3a\u5404\u7535\u6c60\u7684\u7535\u538b\u4e4b\u548c\uff1b\u76f8\u540c\u7535\u6c60\u5173\u8054\uff0c\u603b\u7535\u538b\u7b49\u4e8e\u5176\u4e2d\u4e00\u652f\u7535\u6c60\u7684\u7535\u538b\u3002
\u4e8c\u3001\u63a2\u7a76\u4e32\u8054\u7535\u8def\u4e2d\u7535\u538b\u7684\u89c4\u5f8b
1\u3001\u5b9e\u9a8c\u6b65\u9aa4\uff1aA\u3001\u63d0\u51fa\u95ee\u9898\uff1bB\u3001\u731c\u60f3\u6216\u5047\u8bbe\uff1bC\u3001\u8bbe\u8ba1\u5b9e\u9a8c\uff1bD\u3001\u8fdb\u884c\u5b9e\u9a8c\uff1bD\u3001\u5206\u6790\u548c\u8bba\u8bc1\u3001E\u3001\u8bc4\u4f30\uff1bF\u3001\u4ea4\u6d41\uff08\u5927\u4f53\u5185\u5bb9\u76f8\u540c\u5373\u53ef\uff0c\u6709\u4e9b\u6b65\u9aa4\u53ef\u7701\u7565\uff09
2\u3001\u5728\u4e32\u8054\u7535\u8def\u4e2d\uff0c\u603b\u7535\u538b\u7b49\u4e8e\u5404\u7528\u7535\u5668\u7684\u7535\u538b\u4e4b\u548c\u3002
\u4e09\u3001\u7535\u963b
1\u3001\u5bb9\u6613\u5bfc\u7535\u7684\u7269\u4f53\u53eb\u5bfc\u4f53\uff0c\u5982\u94c5\u7b14\u82af\u3001\u91d1\u5c5e\u3001\u4eba\u4f53\u3001\u5927\u5730\u7b49\uff1b\u4e0d\u5bb9\u6613\u5bfc\u7535\u7684\u7269\u4f53\u53eb\u7edd\u7f18\u4f53\uff0c\u5982\u6a61\u80f6\u3001\u5851\u6599\u3001\u9676\u74f7\u7b49\u3002\u5bfc\u7535\u80fd\u529b\u4ecb\u4e8e\u4e24\u8005\u4e4b\u95f4\u7684\u53eb\u534a\u5bfc\u4f53\uff0c\u5982\u7845\u91d1\u5c5e\u7b49\u3002
2\u3001\u5bfc\u4f53\u5bf9\u7535\u6d41\u7684\u963b\u788d\u4f5c\u7528\u53eb\u7535\u963b\uff0c\u7528R\u8868\u793a\uff0c\u5355\u4f4d\u662f\u6b27\u59c6\uff0c\u7b80\u79f0\u6b27\uff0c\u7b26\u53f7\u662f\u03a9\u3002\u5e38\u7528\u5355\u4f4d\u6709\u5343\u6b27\uff08K\u03a9\uff0c1K\u03a9 = 103\u03a9\uff09\u548c\u5146\u6b27\uff08M\u03a9\uff0c1M\u03a9 = 106\u03a9\uff09\uff0c\u5b83\u5728\u7535\u8def\u56fe\u4e2d\u7684\u7b26\u53f7\u4e3a \u3002
3\u3001\u5f71\u54cd\u7535\u963b\u5927\u5c0f\u7684\u56e0\u7d20\u6709\uff1aA\u3001\u6750\u6599\uff1bB\u3001\u957f\u5ea6\uff1bC\u3001\u6a2a\u622a\u9762\u79ef\uff1bD\u3001\u6e29\u5ea6\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u67d0\u4e00\u5bfc\u4f53\u88ab\u5236\u9020\u51fa\u6765\u4ee5\u540e\uff0c\u5176\u7535\u963b\u9664\u4e86\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u6709\u4e00\u70b9\u6539\u53d8\u4e4b\u5916\uff0c\u6211\u4eec\u5c31\u8fd1\u4f3c\u5730\u8ba4\u4e3a\u5176\u7535\u963b\u4e0d\u53d8\u4e86\uff0c\u5b83\u4e5f\u4e0d\u4f1a\u968f\u7740\u7535\u538b\u3001\u7535\u6d41\u7684\u53d8\u5316\u800c\u53d8\u5316\u3002
4\u3001\u67d0\u4e9b\u5bfc\u4f53\u5728\u6e29\u5ea6\u4e0b\u964d\u5230\u67d0\u4e00\u6e29\u5ea6\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u5176\u7535\u963b\u4e3a0\u7684\u60c5\u51b5\uff0c\u8fd9\u5c31\u662f\u8d85\u5bfc\u73b0\u8c61\uff0c\u8fd9\u65f6\u8fd9\u79cd\u5bfc\u4f53\u5c31\u53eb\u8d85\u5bfc\u4f53\u3002
5\u3001\u6ed1\u52a8\u53d8\u963b\u5668\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a\u7535\u963b\u90e8\u5206\u7531\u6d82\u6709\u7edd\u7f18\u5c42\u7684\u7535\u963b\u4e1d\u7ed5\u5728\u7edd\u7f18\u7ba1\u4e0a\uff0c\u901a\u8fc7\u6ed1\u7247\u5728\u4e0a\u9762\u6ed1\u52a8\u4ece\u800c\u6539\u53d8\u63a5\u5165\u7535\u8def\u7684\u7535\u963b\u5927\u5c0f\u3002\u6240\u4ee5\u6ed1\u52a8\u53d8\u963b\u5668\u7684\u6b63\u786e\u63a5\u6cd5\u662f\uff1a\u4e00\u4e0a\u4e00\u4e0b\u7684\u63a5\u3002\u5b83\u5728\u7535\u8def\u56fe\u4e2d\u7684\u7b26\u53f7\u662f
\u5b83\u5e94\u8be5\u4e0e\u88ab\u6d4b\u7535\u8def\u4e32\u8054\u3002
\u56db\u3001\u6b27\u59c6\u5b9a\u5f8b
1\u3001\u6b27\u59c6\u5b9a\u5f8b\u662f\u7531\u5fb7\u56fd\u7269\u7406\u5b66\u5bb6\u6b27\u59c6\u57281826\u5e74\u901a\u8fc7\u5927\u91cf\u7684\u5b9e\u9a8c\u5f52\u7eb3\u51fa\u6765\u7684\u3002
2\u3001\u6b27\u59c6\u5b9a\u5f8b\uff1a\u5bfc\u4f53\u4e2d\u7684\u7535\u6d41\uff0c\u8ddf\u5bfc\u4f53\u4e24\u7aef\u7684\u7535\u538b\u6210\u6b63\u6bd4\uff0c\u8ddf\u5bfc\u4f53\u4e24\u7aef\u7684\u7535\u963b\u6210\u53cd\u6bd4\u3002\u516c\u5f0f\u4e3a\uff1aI = U / R \uff0c\u53d8\u5f62\u516c\u5f0f\u6709\uff1aU = I R \uff0c R = U / I
3\u3001\u6b27\u59c6\u5b9a\u5f8b\u4f7f\u7528\u6ce8\u610f\uff1aA\u3001\u5355\u4f4d\u5fc5\u987b\u7edf\u4e00\uff0c\u7535\u6d41\u7528A\uff0c\u7535\u538b\u7528V\uff0c\u7535\u963b\u7528\u03a9\uff1bB\u3001\u4e0d\u80fd\u628a\u8fd9\u4e2a\u516c\u5f0f\u7406\u89e3\u4e3a\uff1a\u7535\u963b\u4e0e\u7535\u538b\u6210\u6b63\u6bd4\uff0c\u4e0e\u7535\u6d41\u6210\u53cd\u6bd4\uff0c\u56e0\u4e3a\u7535\u963b\u5e38\u89c4\u60c5\u51b5\u4e0b\u662f\u4e0d\u53d8\u7684\u3002
4\u3001\u7528\u7535\u5668\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u7535\u538b\u53eb\u989d\u5b9a\u7535\u538b\uff1b\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u7535\u6d41\u53eb\u989d\u5b9a\u7535\u6d41\uff1b\u4f46\u662f\u751f\u6d3b\u4e2d\u5f80\u5f80\u8fbe\u4e0d\u5230\u8fd9\u4e2a\u6807\u51c6\uff0c\u6240\u4ee5\u7528\u7535\u5668\u5b9e\u9645\u5de5\u4f5c\u65f6\u7684\u7535\u538b\u53eb\u5b9e\u9645\u7535\u538b\uff0c\u5b9e\u9645\u5de5\u4f5c\u65f6\u7684\u7535\u6d41\u53eb\u5b9e\u9645\u7535\u6d41\u3002
5\u3001\u5f53\u7535\u8def\u51fa\u73b0\u77ed\u8def\u73b0\u8c61\uff08\u7535\u8def\u4e2d\u7535\u6e90\u4e0d\u7ecf\u8fc7\u7528\u7535\u5668\u800c\u76f4\u63a5\u88ab\u63a5\u901a\u7684\u60c5\u51b5\uff09\u65f6\uff0c\u6839\u636eI = U / R \u53ef\u77e5\uff0c\u56e0\u4e3a\u7535\u963bR\u5f88\u5c0f\uff0c\u6240\u4ee5\u7535\u6d41\u4f1a\u5f88\u5927\uff0c\u4ece\u800c\u4f1a\u5bfc\u81f4\u706b\u707e\u3002
\u4e94\u3001\u6d4b\u91cf\u5c0f\u706f\u6ce1\u7684\u7535\u963b
1\u3001\u6839\u636e\u6b27\u59c6\u5b9a\u5f8b\u516c\u5f0f I = U / R \u7684\u53d8\u5f62 R = U / I \u53ef\u77e5\uff0c\u6c42\u51fa\u4e86\u5c0f\u706f\u6ce1\u7684\u7535\u538b\u548c\u7535\u6d41\uff0c\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u5c0f\u706f\u6ce1\u7684\u7535\u963b\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53eb\u505a\u4f0f\u5b89\u6cd5\u3002
2\u3001\u7535\u8def\u56fe\uff1a
3\u3001\u6d4b\u91cf\u65f6\u6ce8\u610f\uff1aA\u3001\u95ed\u5408\u5f00\u5173\u524d\uff0c\u6ed1\u52a8\u53d8\u963b\u5668\u5e94\u8be5\u6ed1\u5230\u7535\u963b\u6700\u5927\u7aef\uff1bB\u3001\u6d4b\u91cf\u7535\u963b\u65f6\uff0c\u5e94\u8be5\u5148\u89c2\u5bdf\u5c0f\u706f\u6ce1\u7684\u989d\u5b9a\u7535\u538b\uff0c\u7136\u540e\u6d4b\u91cf\u65f6\u4f7f\u7528\u7684\u7535\u538b\u5e94\u8be5\u6309\u7167\u4ece\u989d\u5b9a\u7535\u538b\u4f9d\u6b21\u964d\u4f4e\u6d4b\u91cf\u3002C\u3001\u53ef\u4ee5\u5c06\u51e0\u6b21\u6d4b\u91cf\u7684\u7ed3\u679c\u6c42\u5e73\u5747\u503c\uff0c\u4ee5\u51cf\u5c0f\u8bef\u5dee\u3002
4\u3001\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\uff0c\u7535\u538b\u8d8a\u4f4e\uff0c\u5c0f\u706f\u6ce1\u8d8a\u6697\uff0c\u6e29\u5ea6\u8d8a\u4f4e\uff0c\u56e0\u6b64\u7535\u963b\u4f1a\u7565\u5c0f\u4e00\u70b9\u3002
\u516d\u3001\u6b27\u59c6\u5b9a\u5f8b\u548c\u5b89\u5168\u7528\u7535
1\u3001\u5bf9\u4eba\u4f53\u5b89\u5168\u7684\u7535\u538b\u5e94\u8be5\u4e0d\u9ad8\u4e8e36V\uff0c\u56e0\u4e3a\u6839\u6910\u6b27\u59c6\u5b9a\u5f8b I = U / R \u53ef\u77e5\uff0c\u5728\u7535\u963b\u4e0d\u53d8\u7684\u60c5\u51b5\u4e0b\uff0c\u7535\u538b\u8d8a\u9ad8\uff0c\u901a\u8fc7\u4eba\u4f53\u7535\u6d41\u5c31\u4f1a\u8d8a\u5927\uff0c\u6240\u4ee5\u9ad8\u538b\u7535\u5bf9\u4eba\u4f53\u6765\u8bf4\u662f\u975e\u5e38\u5371\u9669\u7684\u3002
2\u3001\u6211\u4eec\u4e0d\u80fd\u7528\u6f6e\u6e7f\u7684\u624b\u53bb\u89e6\u6478\u7535\u5668\uff0c\u56e0\u4e3a\u4eba\u7684\u76ae\u80a4\u6f6e\u6e7f\u65f6\uff0c\u7535\u963b\u4f1a\u53d8\u5c0f\uff0c\u4ece\u800c\u4f1a\u589e\u5927\u89e6\u7535\u7684\u53ef\u80fd\u6027\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e0d\u8981\u9760\u8fd1\u9ad8\u8fd1\u5e26\u7535\u4f53\uff0c\u4e0d\u8981\u63a5\u89e6\u4f4e\u538b\u5e26\u7535\u4f53\u3002
3\u3001\u96f7\u7535\u662f\u81ea\u7136\u754c\u4e00\u79cd\u5267\u70c8\u7684\u653e\u7535\u73b0\u8c61\uff0c\u5bf9\u4eba\u6765\u8bf4\u662f\u975e\u5e38\u5371\u9669\u7684\uff0c\u6240\u4ee5\u5728\u6709\u96f7\u7535\u73b0\u8c61\u65f6\uff0c\u4e0d\u8981\u7ad9\u5728\u5927\u6811\u6216\u5176\u5b83\u8f83\u9ad8\u7684\u5bfc\u7535\u7269\u4f53\u4e0b\uff0c\u4e5f\u4e0d\u80fd\u7ad9\u5230\u9ad8\u5904\u3002
4\u3001\u4e3a\u4e86\u9632\u6b62\u96f7\u7535\u5bf9\u4eba\u4eec\u7684\u5371\u5bb3\uff0c\u7f8e\u56fd\u7269\u7406\u5b66\u5bb6\u5bcc\u5170\u514b\u6797\u53d1\u660e\u4e86\u907f\u96f7\u9488\uff0c\u8ba9\u96f7\u7535\u901a\u8fc7\u91d1\u5c5e\u5bfc\u4f53\u8fdb\u5165\u5927\u5730\uff0c\u4ece\u800c\u4fdd\u8bc1\u4eba\u6216\u5efa\u7b51\u7269\u7684\u5b89\u5168\u3002
\u7b2c\u4e94\u90e8\u5206 \u7535\u529f\u7387
\u4e00\u3001\u7535\u80fd
1\u3001\u7535\u80fd\u53ef\u80fd\u540c\u5176\u5b83\u5f62\u5f0f\u7684\u80fd\u91cf\u8f6c\u5316\u800c\u6765\uff0c\u4e5f\u53ef\u4ee5\u8f6c\u5316\u4e3a\u5176\u5b83\u5f62\u5f0f\u7684\u80fd\u91cf\u3002
2\u3001\u7535\u80fd\u7528W\u8868\u793a\uff0c\u5e38\u7528\u5355\u4f4d\u662f\u5343\u74e6\u65f6\uff08KWh\uff09\uff0c\u5728\u7269\u7406\u5b66\u4e2d\u80fd\u91cf\u7684\u901a\u7528\u5355\u4f4d\u662f\u7126\u8033\uff08J\uff09\uff0c\u7b80\u79f0\u7126\u30021KWh = 3.6 106J\u3002
3\u3001\u7535\u80fd\u8868\u662f\u6d4b\u91cf\u4e00\u6bb5\u65f6\u95f4\u5185\u6d88\u8017\u7684\u7535\u80fd\u591a\u5c11\u7684\u4eea\u5668\u3002A\u3001\u201c220V\u201d\u662f\u6307\u8fd9\u4e2a\u7535\u80fd\u8868\u5e94\u8be5\u5728220V\u7684\u7535\u8def\u4e2d\u4f7f\u7528\uff1bB\u3001\u201c10\uff0820\uff09A\u201d\u6307\u8fd9\u4e2a\u7535\u80fd\u8868\u7684\u989d\u5b9a\u7535\u6d41\u4e3a10\u5b89\uff0c\u5728\u77ed\u65f6\u95f4\u5185\u6700\u5927\u7535\u6d41\u4e0d\u8d85\u8fc720\u5b89\uff1bC\u3001\u201c50Hz\u201d\u6307\u8fd9\u4e2a\u7535\u80fd\u8868\u572850\u8d6b\u5179\u7684\u4ea4\u6d41\u7535\u8def\u4e2d\u4f7f\u7528\uff1bD\u3001\u201c600revs/KWh\u201d\u6307\u8fd9\u4e2a\u7535\u80fd\u8868\u7684\u6bcf\u6d88\u8017\u4e00\u5343\u74e6\u65f6\u7684\u7535\u80fd\uff0c\u8f6c\u76d8\u8f6c\u8fc7600\u8f6c\u3002
4\u3001\u7535\u80fd\u8f6c\u5316\u4e3a\u5176\u4ed6\u5f62\u5f0f\u80fd\u7684\u8fc7\u7a0b\u662f\u505a\u529f\u7684\u8fc7\u7a0b\uff0c\u6709\u591a\u5c11\u7535\u80fd\u53d1\u751f\u4e86\u8f6c\u5316\uff0c\u5c31\u8bf4\u7535\u6d41\u505a\u4e86\u591a\u5c11\u529f\u3002\u5b9e\u8d28\u4e0a\uff0c\u7535\u529f\u5c31\u662f\u7535\u80fd\uff0c\u4e5f\u7528W\u8868\u793a\uff0c\u901a\u7528\u5355\u4f4d\u4e5f\u662f\u7126\u8033\uff0c\u5e38\u7528\u5355\u4f4d\u662f\u5343\u74e6\u65f6\u3002
\u4e8c\u3001\u7535\u529f\u7387
1\u3001\u7535\u529f\u7387\u662f\u8868\u793a\u6d88\u8017\u7535\u80fd\u7684\u5feb\u6162\u7684\u7269\u7406\u91cf\uff0c\u7528P\u8868\u793a\uff0c\u5355\u4f4d\u662f\u74e6\u7279\uff0c\u7b80\u79f0\u74e6\uff0c\u7b26\u53f7\u662fW\u3002\u5e38\u7528\u5355\u4f4d\u6709\u5343\u74e6\uff08KW\uff09\u30021KW = 103W 1\u9a6c\u529b = 735\u74e6\u3002\u7535\u529f\u7387\u7684\u5b9a\u4e49\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\uff1a\u7528\u7535\u5668\u57281\u79d2\u5185\u6d88\u8017\u7684\u7535\u80fd\u3002
2\u3001\u7535\u529f\u7387\u4e0e\u7535\u80fd\u3001\u65f6\u95f4\u7684\u5173\u7cfb\uff1a P = W / t \u5728\u4f7f\u7528\u65f6\uff0c\u5355\u4f4d\u8981\u7edf\u4e00\uff0c\u5355\u4f4d\u6709\u4e24\u79cd\u53ef\u7528\uff1a\uff081\uff09\u3001\u7535\u529f\u7387\u7528\u74e6\uff08W\uff09\uff0c\u7535\u80fd\u7528\u7126\u8033\uff08J\uff09\uff0c\u65f6\u95f4\u7528\u79d2\uff08S\uff09\uff1b\uff082\uff09\u3001\u7535\u529f\u7387\u7528\u5343\u74e6\uff08KW\uff09\uff0c\u7535\u80fd\u7528\u5343\u74e6\u65f6\uff08KWh\uff0c\u5ea6\uff09\uff0c\u65f6\u95f4\u7528\u5c0f\u65f6\uff08h\uff09\u3002
3\u30011\u5343\u74e6\u65f6\u662f\u529f\u7387\u4e3a1KW\u7684\u7528\u7535\u5668\u4f7f\u75281h\u6240\u6d88\u8017\u7684\u7535\u80fd\u3002
4\u3001\u7535\u529f\u7387\u4e0e\u7535\u538b\u3001\u7535\u6d41\u7684\u5173\u7cfb\u516c\u5f0f\uff1a P = I U \u5355\u4f4d\uff1a\u7535\u529f\u7387\u7528\u74e6\uff08W\uff09\uff0c\u7535\u6d41\u7528\u5b89\uff08A\uff09\uff0c\u7535\u538b\u7528\u4f0f\uff08V\uff09\u3002
5\u3001\u7528\u7535\u5668\u5728\u989d\u5b9a\u7535\u538b\u4e0b\u5de5\u4f5c\u65f6\u7684\u7535\u529f\u7387\uff08\u6216\u8005\u8bf4\u7528\u7535\u5668\u6b63\u5e38\u5de5\u4f5c\u65f6\u7684\u7535\u529f\u7387\uff09\uff0c\u53eb\u505a\u989d\u5b9a\u529f\u7387\u3002
\u4e09\u3001\u6d4b\u91cf\u5c0f\u706f\u6ce1\u7684\u7535\u529f\u7387
1\u3001\u6d4b\u91cf\u5c0f\u706f\u6ce1\u7535\u529f\u7387\u7684\u7535\u8def\u56fe\u4e0e\u6d4b\u7535\u963b\u7684\u7535\u8def\u56fe\u4e00\u6837\u3002
2\u3001\u8fdb\u884c\u6d4b\u91cf\u65f6\uff0c\u4e00\u822c\u8981\u5206\u522b\u6d4b\u91cf\u5c0f\u706f\u6ce1\u8fc7\u6697\u3001\u6b63\u5e38\u53d1\u5149\u3001\u8fc7\u4eae\u65f6\u4e09\u6b21\u7684\u7535\u529f\u7387\uff0c\u4f46\u4e0d\u80fd\u7528\u6c42\u5e73\u5747\u503c\u7684\u65b9\u6cd5\u8ba1\u7b97\u7535\u529f\u7387\uff0c\u53ea\u80fd\u7528\u5c0f\u706f\u6ce1\u6b63\u5e38\u53d1\u5149\u65f6\u7684\u7535\u529f\u7387\u3002
\u56db\u3001\u7535\u548c\u70ed
1\u3001\u7535\u6d41\u901a\u8fc7\u5bfc\u4f53\u65f6\u7535\u80fd\u8981\u8f6c\u5316\u6210\u70ed\uff0c\u8fd9\u4e2a\u73b0\u8c61\u53eb\u7535\u6d41\u7684\u70ed\u6548\u5e94\u3002
2\u3001\u6839\u636e\u7535\u529f\u7387\u516c\u5f0f\u548c\u6b27\u59c6\u5b9a\u5f8b\uff0c\u53ef\u4ee5\u5f97\u5230\uff1a P = I2 R \u8fd9\u4e2a\u516c\u5f0f\u8868\u793a\uff1a\u5728\u7535\u6d41\u76f8\u540c\u7684\u6761\u4ef6\u4e0b\uff0c\u7535\u80fd\u8f6c\u5316\u6210\u70ed\u65f6\u7684\u529f\u7387\u8ddf\u5bfc\u4f53\u7684\u7535\u963b\u6210\u6b63\u6bd4\u3002
3\u3001\u5f53\u53d1\u7535\u5382\u7535\u529f\u7387\u4e00\u5b9a\uff0c\u9001\u7535\u7535\u538b\u4e0e\u9001\u7535\u7535\u6d41\u6210\u53cd\u6bd4\uff0c\u8f93\u7535\u65f6\u7535\u538b\u8d8a\u9ad8\uff0c\u7535\u6d41\u5c31\u8d8a\u5c0f\u3002\u6b64\u65f6\u56e0\u4e3a\u8f93\u7535\u7ebf\u8def\u4e0a\u6709\u7535\u963b\uff0c\u6839\u636eP = I2 R \u53ef\u77e5\uff0c\u7535\u6d41\u8d8a\u5c0f\u65f6\uff0c\u5728\u7535\u7ebf\u4e0a\u6d88\u8017\u7684\u7535\u80fd\u5c31\u4f1a\u8d8a\u5c11\u3002\u6240\u4ee5\u7535\u5382\u5728\u8f93\u7535\u65f6\u63d0\u9ad8\u9001\u7535\u7535\u538b\uff0c\u51cf\u5c11\u7535\u80fd\u5728\u8f93\u7535\u7ebf\u8def\u4e0a\u7684\u635f\u5931\u3002
4\u3001\u7535\u6d41\u7684\u70ed\u6548\u5e94\u5bf9\u4eba\u4eec\u6709\u6709\u5229\u7684\u4e00\u9762\uff08\u5982\u7535\u7089\u3001\u7535\u70ed\u6c34\u5668\u3001\u7535\u70ed\u6bef\u7b49\uff09\uff0c\u4e5f\u6709\u4e0d\u5229\u7684\u4e00\u9762\uff08\u5982\u7535\u89c6\u673a\u3001\u7535\u8111\u3001\u7535\u52a8\u673a\u5728\u5de5\u4f5c\u65f6\u4ea7\u751f\u7684\u70ed\u91cf\uff09\u3002\u6211\u4eec\u8981\u5229\u7528\u6709\u5229\u7535\u70ed\uff0c\u51cf\u5c11\u6216\u9632\u6b62\u4e0d\u5229\u7535\u70ed\uff08\u5982\u7535\u89c6\u673a\u7684\u6563\u70ed\u7a97\uff0c\u7535\u8111\u4e2d\u7684\u6563\u70ed\u98ce\u6247\uff0c\u7535\u52a8\u673a\u7684\u5916\u58f3\u94c1\u7247\u7b49\uff09\u3002
\u4e94\u3001\u7535\u529f\u7387\u548c\u5b89\u5168\u7528\u7535
\u6839\u636e\u516c\u5f0f I = P / U \u53ef\u77e5\uff0c\u5bb6\u5ead\u7535\u8def\u7535\u538b\u4e00\u5b9a\u65f6\uff0c\u7535\u529f\u7387\u8d8a\u5927\uff0c\u7535\u6d41I\u4e5f\u5c31\u8d8a\u5927\u3002\u6240\u4ee5\u5728\u5bb6\u5ead\u7535\u8def\u4e2d\uff1aA\u3001\u4e0d\u8981\u540c\u65f6\u4f7f\u7528\u5f88\u591a\u5927\u529f\u7387\u7528\u7535\u5668\uff1bB\u3001\u4e0d\u8981\u5728\u540c\u4e00\u63d2\u5ea7\u4e0a\u63a5\u5165\u592a\u591a\u7684\u5927\u529f\u7387\u7528\u7535\u5668\uff1bC\u3001\u4e0d\u8981\u7528\u94dc\u4e1d\u3001\u94c1\u4e1d\u4ee3\u66ff\u4fdd\u9669\u4e1d\uff0c\u800c\u4e14\u4fdd\u9669\u4e1d\u5e94\u8be5\u5728\u53ef\u7528\u8303\u56f4\u5185\u5c3d\u91cf\u4f7f\u7528\u7ec6\u4e00\u4e9b\u7684\u3002
\u4e94\u3001\u719f\u8bb0\u7535\u5b66\u4e2d\u57fa\u672c\u91cf\u7684\u89c4\u5f8b\u548c\u7279\u70b9\uff0c\u8fdb\u884c\u7535\u529f\u3001\u7535\u529f\u7387\u548c\u7535\u70ed\u7684\u8ba1\u7b97
\u7269\u7406\u91cf \u516c \u5f0f \u5355\u4f4d \u6d4b\u91cf\u4eea\u5668 \u4e32\u8054\u7535\u8def\u7279\u70b9 \u5e76\u8054\u7535\u8def\u7279\u70b9
\uff08\u7b26\u53f7\uff09 \uff08 \u7b26\u53f7\uff09
\u7535\u529f\uff08W\uff09 W=UIt \u7126\u8033\uff08J\uff09 \u7535\u80fd\u8868 W=W1+W2 W=W1+W2
W1: W2= R1: R2 W1: W2= : R2 : R1
\u7535\u529f\u7387\uff08P\uff09 P = W /t \u74e6\u7279\uff08W\uff09 \u7535\u6d41\u8868 P\uff1dP1+P2 P\uff1dP1+P2
P\uff1dUI \u7535\u538b\u8868\u6ed1\u52a8\u53d8\u963b\u5668 P1: P2= R1: R2 P1: P2= R2 : R1
\uff08\u4f0f\u5b89\u6cd5\uff09
\u7535\u70ed Q=I2Rt \u7126\u8033\uff08J\uff09 Q=Q1+Q2 Q=Q1+Q2
\uff08Q\uff09 Q1: Q2=R1: R2
发光二极管
绛旓細寮涓鏅氫笂鐏敤鐨勭數鏁拌鏍规嵁鐏殑鍔熺巼鑰屽畾銆備竴鑸涓殑鐏ぇ姒30W,涓涓櫄涓婄畻10灏忔椂,灏辨槸鐢300W鐨勭數,灏辨槸璇0.3搴﹀乏鍙炽48鐡LED鐏涓涓皬鏃舵墍鐢ㄧ數閲忎负:48梅1000脳1=0.048KW.h銆傚垯1澶╂墍鐢ㄧ數閲忎负:0.048脳24=1.152KW.h銆傜數鍔熺巼鏄寚鐢垫祦鍦ㄥ崟浣嶆椂闂村唴鍋氱殑鍔熴傛槸鐢ㄦ潵琛ㄧず娑堣楃數鑳界殑蹇參鐨鐗╃悊閲忥紝...
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