LED\u53d1\u70ed<\/p>\n
\u4e0e\u4f20\u7edf\u5149\u6e90\u4e00\u6837\uff0c\u534a\u5bfc\u4f53\u53d1\u5149\u4e8c\u6781\u7ba1(LED)\u5728\u5de5\u4f5c\u671f\u95f4\u4e5f\u4f1a\u4ea7\u751f\u70ed\u91cf\uff0c\u5176\u591a\u5c11\u53d6\u51b3\u4e8e\u6574\u4f53\u7684\u53d1\u5149\u6548\u7387\u3002<\/p>\n
\u5728\u5916\u52a0\u7535\u80fd\u91cf\u4f5c\u7528\u4e0b\uff0c\u7535\u5b50\u548c\u7a7a\u7a74\u7684\u8f90\u5c04\u590d\u5408\u53d1\u751f\u7535\u81f4\u53d1\u5149\uff0c\u5728PN\u7ed3\u9644\u8fd1\u8f90\u5c04\u51fa\u6765\u7684\u5149\u8fd8\u9700\u7ecf\u8fc7\u82af\u7247(chip)\u672c\u8eab\u7684\u534a\u5bfc\u4f53\u4ecb\u8d28\u548c\u5c01\u88c5\u4ecb\u8d28\u624d\u80fd\u62b5\u8fbe\u5916\u754c(\u7a7a\u6c14)\u3002\u7efc\u5408\u7535\u6d41\u6ce8\u5165\u6548\u7387\u3001\u8f90\u5c04\u53d1\u5149\u91cf\u5b50\u6548\u7387\u3001\u82af\u7247\u5916\u90e8\u5149\u53d6\u51fa\u6548\u7387\u7b49\uff0c\u6700\u7ec8\u5927\u6982\u53ea\u670930-40%\u7684\u8f93\u5165\u7535\u80fd\u8f6c\u5316\u4e3a\u5149\u80fd\uff0c\u5176\u4f5960-70%\u7684\u80fd\u91cf\u4e3b\u8981\u4ee5\u975e\u8f90\u5c04\u590d\u5408\u53d1\u751f\u7684\u70b9\u9635\u632f\u52a8\u7684\u5f62\u5f0f\u8f6c\u5316\u70ed\u80fd\u3002<\/p>\n
LED\u53d1\u70ed\u5bf9\u5bff\u547d\u7684\u5f71\u54cd<\/p>\n
\u4e00\u822c\u6765\u8bf4\uff0cLED\u706f\u5de5\u4f5c\u662f\u5426\u7a33\u5b9a\uff0c\u54c1\u8d28\u597d\u574f\uff0c\u4e0e\u706f\u4f53\u672c\u8eab\u6563\u70ed\u81f3\u5173\u91cd\u8981\uff0c\u5e02\u573a\u4e0a\u7684\u9ad8\u4eae\u5ea6LED\u706f\u7684\u6563\u70ed\uff0c\u5e38\u5e38\u91c7\u7528\u81ea\u7136\u6563\u70ed\uff0c\u6548\u679c\u5e76\u4e0d\u7406\u60f3\u3002LED\u5149\u6e90\u6253\u9020\u7684LED\u706f\u5177\uff0c\u7531LED\u3001\u6563\u70ed\u7ed3\u6784\u3001\u9a71\u52a8\u5668\u3001\u900f\u955c\u7ec4\u6210\uff0c\u56e0\u6b64\u6563\u70ed\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u90e8\u5206\uff0c\u5982\u679cLED\u4e0d\u80fd\u5f88\u597d\u6563\u70ed\u3001\u5b83\u7684\u5bff\u547d\u4e5f\u4f1a\u53d7\u5f71\u54cd\u3002<\/p>\n
\u6298\u53e0\u70ed\u91cf\u7ba1\u7406\u662f\u9ad8\u4eae\u5ea6LED\u5e94\u7528\u4e2d\u7684\u4e3b\u8981\u95ee\u9898<\/p>\n
\u7531\u4e8eIII\u65cf\u6c2e\u5316\u7269\u7684p\u578b\u63ba\u6742\u53d7\u9650\u4e8eMg\u53d7\u4e3b\u7684\u6eb6\u89e3\u5ea6\u548c\u7a7a\u7a74\u7684\u8f83\u9ad8\u542f\u52a8\u80fd\uff0c\u70ed\u91cf\u7279\u522b\u5bb9\u6613\u5728p\u578b\u533a\u57df\u4e2d\u4ea7\u751f\uff0c\u8fd9\u4e2a\u70ed\u91cf\u5fc5\u987b\u901a\u8fc7\u6574\u4e2a\u7ed3\u6784\u624d\u80fd\u5728\u70ed\u6c89\u4e0a\u6d88\u6563;LED\u5668\u4ef6\u7684\u6563\u70ed\u9014\u5f84\u4e3b\u8981\u662f\u70ed\u4f20\u5bfc\u548c\u70ed\u5bf9\u6d41;Sapphire\u886c\u5e95\u6750\u6599\u6781\u4f4e\u7684\u70ed\u5bfc\u7387\u5bfc\u81f4\u5668\u4ef6\u70ed\u963b\u589e\u52a0\uff0c\u4ea7\u751f\u4e25\u91cd\u7684\u81ea\u52a0\u70ed\u6548\u5e94\uff0c\u5bf9\u5668\u4ef6\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u4ea7\u751f\u6bc1\u706d\u6027\u7684\u5f71\u54cd\u3002<\/p>\n
\u6298\u53e0\u70ed\u91cf\u5bf9\u9ad8\u4eae\u5ea6LED\u7684\u5f71\u54cd<\/p>\n
\u70ed\u91cf\u96c6\u4e2d\u5728\u5c3a\u5bf8\u5f88\u5c0f\u7684\u82af\u7247\u5185\uff0c\u82af\u7247\u6e29\u5ea6\u5347\u9ad8\uff0c\u5f15\u8d77\u70ed\u5e94\u529b\u7684\u975e\u5747\u5300\u5206\u5e03\u3001\u82af\u7247\u53d1\u5149\u6548\u7387\u548c\u8424\u5149\u7c89\u6fc0\u5c04\u6548\u7387\u4e0b\u964d;\u5f53\u6e29\u5ea6\u8d85\u8fc7\u4e00\u5b9a\u503c\u65f6\uff0c\u5668\u4ef6\u5931\u6548\u7387\u5448\u6307\u6570\u89c4\u5f8b\u589e\u52a0\u3002\u7edf\u8ba1\u8d44\u6599\u8868\u660e\uff0c\u5143\u4ef6\u6e29\u5ea6\u6bcf\u4e0a\u53472\u2103\uff0c\u53ef\u9760\u6027\u4e0b\u964d10%\u3002\u5f53\u591a\u4e2aLED\u5bc6\u96c6\u6392\u5217\u7ec4\u6210\u767d\u5149\u7167\u660e\u7cfb\u7edf\u65f6\uff0c\u70ed\u91cf\u7684\u8017\u6563\u95ee\u9898\u66f4\u4e25\u91cd\u3002\u89e3\u51b3\u70ed\u91cf\u7ba1\u7406\u95ee\u9898\u5df2\u6210\u4e3a\u9ad8\u4eae\u5ea6LED\u5e94\u7528\u7684\u5148\u51b3\u6761\u4ef6\u3002<\/p>\n
\u6298\u53e0\u82af\u7247\u5c3a\u5bf8\u4e0e\u6563\u70ed\u7684\u5173\u7cfb<\/p>\n
\u63d0\u9ad8\u529f\u7387LED\u7684\u4eae\u5ea6\u6700\u76f4\u63a5\u7684\u65b9\u6cd5\u662f\u589e\u5927\u8f93\u5165\u529f\u7387\uff0c\u800c\u4e3a\u4e86\u9632\u6b62\u6709\u6e90\u5c42\u7684\u9971\u548c\u5fc5\u987b\u76f8\u5e94\u5730\u589e\u5927p-n\u7ed3\u7684\u5c3a\u5bf8;\u589e\u5927\u8f93\u5165\u529f\u7387\u5fc5\u7136\u4f7f\u7ed3\u6e29\u5347\u9ad8\uff0c\u8fdb\u800c\u4f7f\u91cf\u5b50\u6548\u7387\u964d\u4f4e\u3002\u5355\u7ba1\u529f\u7387\u7684\u63d0\u9ad8\u53d6\u51b3\u4e8e\u5668\u4ef6\u5c06\u70ed\u91cf\u4ecep-n\u7ed3\u5bfc\u51fa\u7684\u80fd\u529b\u3001\u5728\u4fdd\u6301\u73b0\u6709\u82af\u7247\u6750\u6599\u3001\u7ed3\u6784\u3001\u5c01\u88c5\u5de5\u827a\u3001\u82af\u7247\u4e0a\u7535\u6d41\u5bc6\u5ea6\u4e0d\u53d8\u53ca\u7b49\u540c\u7684\u6563\u70ed\u6761\u4ef6\u4e0b\uff0c\u5355\u72ec\u589e\u52a0\u82af\u7247\u7684\u5c3a\u5bf8\uff0c\u7ed3\u533a\u6e29\u5ea6\u5c06\u4e0d\u65ad\u4e0a\u5347<\/p>\n
LED\u6563\u70ed\u7684\u65b9\u6cd5<\/p>\n
\u6298\u53e0\u94dd\u6563\u70ed\u9ccd\u7247<\/p>\n
\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u6563\u70ed\u65b9\u5f0f\uff0c\u7528\u94dd\u6563\u70ed\u9ccd\u7247\u505a\u4e3a\u5916\u58f3\u7684\u4e00\u90e8\u5206\u6765\u589e\u52a0\u6563\u70ed\u9762\u79ef\u3002<\/p>\n
\u6298\u53e0\u5bfc\u70ed\u5851\u6599\u58f3<\/p>\n
\u6298\u53e0\u8868\u9762\u8f90\u5c04\u6563\u70ed\u5904\u7406<\/p>\n
\u706f\u58f3\u8868\u9762\u505a\u8f90\u5c04\u6563\u70ed\u5904\u7406\uff0c\u7b80\u5355\u7684\u5c31\u662f\u6d82\u62b9\u8f90\u5c04\u6563\u70ed\u6f06\uff0c\u53ef\u4ee5\u5c06\u70ed\u91cf\u7528\u8f90\u5c04\u65b9\u5f0f\u5e26\u79bb\u706f\u58f3\u8868\u9762\u3002<\/p>\n
\u6298\u53e0\u7a7a\u6c14\u6d41\u4f53\u529b\u5b66<\/p>\n
\u5229\u7528\u706f\u58f3\u5916\u5f62\uff0c\u5236\u9020\u51fa\u5bf9\u6d41\u7a7a\u6c14\uff0c\u8fd9\u662f\u6700\u4f4e\u6210\u672c\u7684\u52a0\u5f3a\u6563\u70ed\u65b9\u5f0f\u3002<\/p>\n
\u6298\u53e0\u98ce\u6247<\/p>\n
\u706f\u58f3\u5185\u90e8\u7528\u957f\u5bff\u9ad8\u6548\u98ce\u6247\u52a0\u5f3a\u6563\u70ed\uff0c\u9020\u4ef7\u4f4e\uff0c\u6548\u679c\u597d\u3002\u4e0d\u8fc7\u8981\u6362\u98ce\u6247\u5c31\u662f\u9ebb\u70e6\u4e9b\uff0c\u4e5f\u4e0d\u9002\u7528\u4e8e\u6237\u5916\uff0c\u8fd9\u79cd\u8bbe\u8ba1\u8f83\u4e3a\u5c11\u89c1\u3002<\/p>\n
\u6298\u53e0\u5bfc\u70ed\u7ba1<\/p>\n
\u5229\u7528\u5bfc\u70ed\u7ba1\u6280\u672f\uff0c\u5c06\u70ed\u91cf\u7531LED\u82af\u7247\u5bfc\u5230\u5916\u58f3\u6563\u70ed\u9ccd\u7247\u3002\u5728\u5927\u578b\u706f\u5177\uff0c\u5982\u8def\u706f\u7b49\u662f\u5e38\u89c1\u7684\u8bbe\u8ba1\u3002<\/p>\n
\u6298\u53e0\u6db2\u6001\u7403\u6ce1<\/p>\n
\u5229\u7528\u6db2\u6001\u7403\u6ce1\u5c01\u88c5\u6280\u672f\uff0c\u5c06\u5bfc\u70ed\u7387\u8f83\u9ad8\u7684\u900f\u660e\u6db2\u4f53\u586b\u5145\u5230\u706f\u4f53\u7403\u6ce1\u5185\u3002\u8fd9\u662f\u9664\u4e86\u53cd\u5149\u539f\u7406\u5916\uff0c\u552f\u4e00\u5229\u7528LED\u82af\u7247\u51fa\u5149\u9762\u5bfc\u70ed\u3001\u6563\u70ed\u7684\u6280\u672f\u3002<\/p>\n
\u6298\u53e0\u706f\u5934\u7684\u5229\u7528<\/p>\n
\u5728\u5bb6\u7528\u578b\u8f83\u5c0f\u529f\u7387\u7684LED\u706f\uff0c\u5f80\u5f80\u5229\u7528\u706f\u5934\u5185\u90e8\u7a7a\u95f4\uff0c\u5c06\u53d1\u70ed\u7684\u9a71\u52a8\u7535\u8def\u90e8\u5206\u6216\u5168\u90e8\u7f6e\u5165\u3002\u8fd9\u6837\u53ef\u4ee5\u5229\u7528\u50cf\u87ba\u53e3\u706f\u5934\u8fd9\u6837\u6709\u8f83\u5927\u91d1\u5c5e\u8868\u9762\u7684\u706f\u5934\u6563\u70ed\uff0c\u56e0\u4e3a\u706f\u5934\u662f\u5bc6\u63a5\u706f\u5ea7\u91d1\u5c5e\u7535\u6781\u548c\u7535\u6e90\u7ebf\u7684\u3002\u6240\u4ee5\u4e00\u90e8\u5206\u70ed\u91cf\u53ef\u7531\u6b64\u5bfc\u51fa\u6563\u70ed\u3002<\/p>\n
\u6298\u53e0\u5bfc\u70ed\u6563\u70ed\u4e00\u4f53\u5316–\u9ad8\u5bfc\u70ed\u9676\u74f7\u7684\u8fd0\u7528<\/p>\n
\u706f\u58f3\u6563\u70ed\u7684\u76ee\u7684\u662f\u964d\u4f4eLED\u82af\u7247\u7684\u5de5\u4f5c\u6e29\u5ea6\uff0c\u7531\u4e8eLED\u82af\u7247\u81a8\u80c0\u7cfb\u6570\u548c\u6211\u4eec\u5e38\u7528\u7684\u91d1\u5c5e\u5bfc\u70ed\u3001\u6563\u70ed\u6750\u6599\u81a8\u80c0\u7cfb\u6570\u5dee\u8ddd\u5f88\u5927\uff0c\u4e0d\u80fd\u5c06LED\u82af\u7247\u76f4\u63a5\u710a\u63a5\uff0c\u4ee5\u514d\u9ad8\u3001\u4f4e\u6e29\u70ed\u5e94\u529b\u7834\u574fLED\u82af\u7247\u3002\u6700\u65b0\u7684\u9ad8\u5bfc\u70ed\u9676\u74f7\u6750\u6599\uff0c\u5bfc\u70ed\u7387\u63a5\u8fd1\u94dd\uff0c\u81a8\u80c0\u7cfb\u53ef\u8c03\u6574\u5230\u4e0eLED\u82af\u7247\u540c\u6b65\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5c06\u5bfc\u70ed\u3001\u6563\u70ed\u4e00\u4f53\u5316\uff0c\u51cf\u5c11\u70ed\u4f20\u5bfc\u4e2d\u95f4\u73af\u8282\u3002<\/p>\n
10.PVC\u6539\u826f\u6750\u6599<\/p>\n
\u5177\u6709\u5bfc\u70ed\u529f\u80fd\uff0c\u4e8c\u6b21\u5c01\u88c5<\/p>\n
\u6298\u53e0\u7f16\u8f91\u672c\u6bb5\u6563\u70ed\u6280\u672f\u7a81\u7834<\/p>\n
\u73b0\u6709\u7684\u5929\u82b1\u5b54\u706f\u5927\u591a\u91c7\u7528\u5e26\u7fc5\u7247\u7684\u94dd\u6750\u4f5c\u4e3a\u6563\u70ed\u5668\u3002\u8fd9\u79cd\u6563\u70ed\u5668\u7684\u6563\u70ed\u6548\u679c\u4e0d\u7406\u60f3\uff0c\u6563\u70ed\u4f53\u901a\u5e38\u4f1a\u8fbe\u5230\u8f83\u9ad8\u7684\u6e29\u5ea6\u3002<\/p>\n
1.\u7a81\u7834\u73b0\u6709\u5e26\u7fc5\u7247\u7684\u94dd\u6750\u6563\u70ed\u5668\u6563\u70ed\u6548\u679c\u4e0d\u7406\u60f3\u7684\u95ee\u9898<\/p>\n
\u73b0\u6709\u7684\u5929\u82b1\u5b54\u706f\u5927\u591a\u91c7\u7528\u5e26\u7fc5\u7247\u7684\u94dd\u6750\u4f5c\u4e3a\u6563\u70ed\u5668\uff0c\u8fd9\u79cd\u6563\u70ed\u5668\u7684\u6563\u70ed\u6548\u679c\u4e0d\u7406\u60f3\uff0c\u6563\u70ed\u4f53\u901a\u5e38\u4f1a\u8fbe\u5230\u8f83\u9ad8\u7684\u6e29\u5ea6\u3002<\/p>\n
2.\u91c7\u7528\u7edd\u7f18\u6563\u70ed\u5851\u6599\uff0c\u66ff\u4ee3\u94dd\u5408\u91d1\u5236\u4f5c\u6563\u70ed\u4f53<\/p>\n
\u97e9\u56fd\u4e8e2009\u5e74\u5df2\u5f00\u53d1\u51fa\u4e00\u79cdLED\u751f\u7269\u5bfc\u70ed\u5851\u6599\uff0c\u5728\u4fdd\u6301\u6563\u70ed\u80fd\u529b\u4e0e\u94dd\u5408\u91d1\u6301\u5e73\u7684\u540c\u65f6\uff0c\u4f7f\u70ed\u8f90\u5c04\u80fd\u529b\u63d0\u9ad84-8\u500d\u3002\u7528\u6b64\u6563\u70ed\u6750\u6599\u5236\u4f5c\u7684LED\u6563\u70ed\u4f53\u80fd\u5927\u5e45\u63d0\u5347\u603b\u4f53\u6563\u70ed\u6548\u679c\u3002<\/p>\n
3.\u91c7\u7528\u6db2\u6001\u5bf9\u6d41\u539f\u7406\uff0c\u63d0\u4f9b\u4e00\u79cd\u5177\u6709\u826f\u597d\u6563\u70ed\u6027\u80fd\u7684\u5929\u82b1\u5b54\u706f<\/p>\n
\u5229\u7528\u5b89\u88c5\u5728\u706f\u7f69\u4e0a\u7684\u50a8\u6db2\u7f50\u4e2d\u7684\u51b7\u5374\u6db2\u4ece\u706f\u7f69\u4e0a\u5438\u6536\u7684\u70ed\u91cf\uff0c\u540c\u65f6\u5229\u7528\u51b7\u5374\u6db2\u5728\u9ad8\u5ea6\u4e0d\u540c\u7684\u4e24\u4e2a\u50a8\u6db2\u7f50\u4e4b\u95f4\u7684\u81ea\u7136\u5bf9\u6d41\uff0c\u5c06\u51b7\u5374\u6db2\u4ece\u706f\u7f69\u4e0a\u5438\u6536\u7684\u70ed\u91cf\u6563\u53d1\u51fa\u53bb\uff0c\u4ece\u800c\u4f7f\u5929\u82b1\u5b54\u706f\u7684\u706f\u7f69\u5f97\u5230\u5f88\u597d\u7684\u51b7\u5374\u3002<\/p>\n
4.\u53ef\u4ee5\u7075\u6d3b\u8f6c\u52a8\uff0c\u4fbf\u4e8e\u5b89\u88c5<\/p>\n
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