{"id":2568,"date":"2019-06-03T08:19:05","date_gmt":"2019-06-03T08:19:05","guid":{"rendered":""},"modified":"2019-06-03T16:19:23","modified_gmt":"2019-06-03T08:19:23","slug":"%e6%99%ba%e8%83%bdled%e9%a9%b1%e5%8a%a8%e7%94%b5%e8%b7%af%e7%b3%bb%e7%bb%9f%e7%9a%84%e8%ae%be%e8%ae%a1%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2568","title":{"rendered":"\u667a\u80fdLED\u9a71\u52a8\u7535\u8def\u7cfb\u7edf\u7684\u8bbe\u8ba1\u65b9\u6848"},"content":{"rendered":"
\n\t\u667a\u80fdLED\u9a71\u52a8\u7535\u8def<\/u>\u7cfb\u7edf\u662f\u57fa\u4e8e\u98ce\u80fd\u548c\u592a\u9633\u80fd\u53d1\u7535<\/u>\u7cfb\u7edf\u800c\u6539\u8fdb\u8bbe\u8ba1\u7684\u3002\u5176\u4e2d\uff0c\u98ce\u7535\u548c\u5149\u4f0f\u53d1\u7535\u8d4b\u4e88\u4e86\u8f83\u9ad8\u7684\u4f18\u5148\u7ea7\uff0c\u5728\u4e24\u79cd\u80fd\u6e90\u4e0d\u8db3\u4ee5\u4f9b\u7ed9\u7167\u660e\u65f6\uff0c\u518d\u91c7\u7528\u5e02\u7535\u63d0\u4f9b\u7535\u6e90\u3002\u7531\u4e8e\u53d7\u5929\u6c14\u3001\u65f6\u95f4\u3001\u5730\u57df\u6761\u4ef6\u7684\u6539\u53d8\uff0c\u592a\u9633\u80fd\u548c\u98ce\u529b\u8d44\u6e90\u6709\u7740\u4e0d\u540c\u7684\u5206\u5e03\uff0c\u4e3a\u8fbe\u5230\u6700\u5927\u7684\u98ce\u80fd\u5149\u80fd\u5229\u7528\u7387\uff0c\u91c7\u7528\u4e86\u98ce\u5149\u4e92\u8865\u7cfb\u7edf\uff0c\u5e76\u8fdb\u884cMPPT\u63a7\u5236\u7b56\u7565\u6539\u8fdb\u80fd\u6e90\u8f93\u5165\u65b9\u6848\u3002\u5355\u7247\u673a<\/u>\u63a7\u5236\u7cfb\u7edf\u53ef\u5bf9\u591a\u8def\u7535\u6e90\u8f93\u5165\u8fdb\u884c\u63a7\u5236\uff0c\u6309\u4e00\u5b9a\u7684\u4f18\u5316\u65b9\u6848\u6267\u884c\u5bf9\u9a71\u52a8\u7535\u8def\u4f9b\u7535\u3002\u56e0\u4e3a\u672a\u91c7\u7528\u5355\u4e00\u80fd\u6e90\u7684\u7535\u529b\u4f9b\u5e94\uff0c\u4e3a\u4f7f\u98ce\u529b\u53d1\u7535\u548c\u592a\u9633\u80fd\u53d1\u7535\u8fbe\u5230\u6700\u5927\u529f\u7387\uff0cMPPT\u63a7\u5236\u7b56\u7565\u626e\u6f14\u4e86\u91cd\u8981\u89d2\u8272\u3002\u6587\u4e2d\u5c06\u7efc\u5408\u592a\u9633\u80fd\u7535\u6c60\u677f<\/u>\u548c\u98ce\u529b\u53d1\u7535\u673a\u7ec4\u7684\u7279\u70b9\uff0c\u5206\u6790\u5b83\u4eec\u7684\u8f93\u51fa\u529f\u7387\u7279\u6027\uff0c\u4ee5\u4f18\u5316\u7684\u98ce\u5149\u7535\u6e90\u5bf9\u84c4\u7535\u6c60<\/u>\u7684\u5145\u7535\u8fc7\u7a0b\u3002\u5728\u5355\u7247\u673a\u667a\u80fd\u63a7\u5236\u7cfb\u7edf\u7684\u63a7\u5236\u4e0b\uff0c\u5efa\u7acb\u4e00\u4e2a\u5408\u7406\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u4f9b\u4e00\u4e2a\u6052\u6d41\u7535\u6e90\u4ee5\u6ee1\u8db3\u9879\u76ee\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n
\n\t1 \u591a\u8def\u8f93\u5165\u9a71\u52a8LED\u57fa\u672c\u65b9\u6848<\/p>\n
\n\tLED\u667a\u80fd\u9a71\u52a8\u7535\u8def\u7cfb\u7edf\u7684\u7ed3\u6784\u56fe\u5982\u56fe1\u548c\u56fe2\u6240\u793a\u3002\u7cfb\u7edf\u7531\u8d1f\u8f7d\u3001\u63a7\u5236\u5668\u3001\u9a71\u52a8\u7535\u8def\u3001\u98ce\u529b\u53d1\u52a8\u673a<\/u>\u3001\u592a\u9633\u80fd\u7535\u6c60<\/u>\u677f\u3001\u84c4\u7535\u6c60\u548c\u5e02\u7535\u7ec4\u6210\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u591a\u8def\u8f93\u5165\u5c31\u662f\u4ee5\u5e02\u7535\u3001\u592a\u9633\u80fd\u7535\u6c60\u677f\u548c\u84c4\u7535\u6c60\u4f5c\u4e3a\u7535\u6e90\u52a8\u529b\uff0c\u5728\u5b9e\u9645\u5de5\u51b5\u4e2d\u7ecf\u5e38\u9047\u5230\uff0c\u56e0\u4e3a\u5e02\u7535\u4e0b\u5f88\u591a\u8def\u706f\u7684\u5de5\u4f5c\u60c5\u51b5\u4e0d\u592a\u7a33\u5b9a\u6216\u8005\u65ad\u7535\uff0c\u8fd9\u6837\u9700\u8981\u7167\u660e\u65f6\u7ecf\u5e38\u505c\u7535\u5f71\u54cd\u4ea4\u901a\uff0c\u8fd9\u65f6\u53ef\u4ee5\u901a\u8fc7\u592a\u9633\u80fd\u6216\u84c4\u7535\u6c60\u8fdb\u884c\u4f9b\u7535\uff0c\u5373\u5728\u9a71\u52a8\u7535\u8def\u91cc\u9762\u52a0\u5165\u9009\u62e9\u5224\u65ad\u7535\u8def\u7ec4\u6210\u591a\u8f93\u5165\u63a7\u5236\u9009\u62e9\u5668\u3002\u540c\u65f6\u5229\u7528MPPT\u63a7\u5236\u65b9\u5f0f\uff0c\u5b9e\u73b0\u6700\u5927\u9650\u5ea6\u7684\u80fd\u6e90\u5229\u7528\u3002\u901a\u8fc7\u5bf9\u98ce\u673a\u53d1\u7535\u548c\u5149\u4f0f\u53d1\u7535\u7684\u63a7\u5236\u8c03\u8282\uff0c\u82e5\u53d1\u7535\u7535\u80fd\u672a\u80fd\u4f9b\u7ed9\u6240\u6709\u7535\u6c14\u8d1f\u8f7d\u65f6\uff0c\u98ce\u5149\u4e92\u8865\u63a7\u5236\u5668\u5c06\u4f20\u9001\u7ed9\u8d1f\u8f7d\u84c4\u7535\u6c60\u7535\u80fd\u3002\u53cd\u4e4b\uff0c\u63a7\u5236\u5668\u63a7\u5236\u7535\u8def\u76f4\u63a5\u4f9b\u7ed9\u8d1f\u8f7d\u7535\u80fd\uff0c\u5e76\u5c06\u5269\u4f59\u7535\u80fd\u5145\u7535\u81f3\u84c4\u7535\u6c60\u5185\u3002\u540c\u65f6\u63a7\u5236\u5668\u4fdd\u62a4\u84c4\u7535\u6c60\uff0c\u4f7f\u5176\u5de5\u4f5c\u5728\u5408\u7406\u7684\u7535\u538b\u533a\u57df\u5185\uff0c\u786e\u4fdd\u84c4\u7535\u6c60\u5b89\u5168\u7a33\u5b9a\u7684\u5de5\u4f5c\u3002<\/p>\n
\n\t2 MPPT\u63a7\u5236\u65b9\u6848<\/p>\n
\n\t2.1 \u98ce\u529b\u53d1\u7535\u7279\u6027\u539f\u7406<\/p>\n
\n\t\u7531\u6d41\u4f53\u529b\u5b66\u4e2d\u6c14\u6d41\u52a8\u80fd\u516c\u5f0f\u53ef\u4ee5\u5f97\u51fa\u91c7\u7528\u6c14\u6d41\u6240\u5177\u98ce\u80fd\u7684\u5927\u5c0f\u540c\u901a\u8fc7\u7684\u9762\u79ef\u3001\u6c14\u6d41\u5bc6\u5ea6\u4ee5\u53ca\u6c14\u6d41\u7684\u901f\u5ea6\u6210\u6b63\u6bd4\u5173\u7cfb<\/p>\n
\n\t<\/p>\n
\n\t\u7531\u4e8e\u98ce\u529b\u53d1\u7535\u673a\u5728\u53d1\u7535\u98ce\u80fd\u5229\u7528\u7387\u7684\u5c40\u9650\u6027\uff0c\u65e0\u6cd5\u505a\u5230\u81ea\u7136\u98ce\u80fd\u7684\u5168\u90e8\u5229\u7528\uff0c\u6240\u4ee5\u5728\u8ba1\u7b97\u98ce\u673a\u5b9e\u9645\u6709\u7528\u529f\u7387\u8f93\u51fa\u65f6\u9700\u8981\u8003\u8651\u7559\u5728\u5c3e\u6d41\u4e2d\u672a\u5229\u7528\u7684\u52a8\u80fd\uff0c\u57fa\u672c\u516c\u5f0f\u4e3a<\/p>\n
\n\t<\/p>\n
\n\t\u4e0a\u5f0f\uff0c\u4e00\u822c\u60c5\u51b5\u4e0bCp\u300a0.593\uff0c\u5176\u8868\u793a\u98ce\u529b\u53d1\u7535\u673a\u7684\u5b9e\u9645\u98ce\u80fd\u5229\u7528\u7cfb\u6570\uff0c\u53ef\u7531\u8d1d\u5179\uff08Betz\uff09\u6781\u9650\u7406\u8bba\u5f97\u5230\u3002\u98ce\u80fd\u7684\u5229\u7528\u7cfb\u6570Cp\u4e0e\u98ce\u529b\u673a\u7684\u53f6\u5c16\u901f\u6bd4\u6709\u5173\uff0c\u53f6\u5c16\u901f\u6bd4\u4e00\u822c\u7528λ\u6765\u8868\u793a\uff0c\u7531\u98ce\u529b\u673a\u53f6\u5c16\u65cb\u8f6c\u7684\u5706\u5468\u901f\u5ea6\u548c\u98ce\u901f\u7684\u6bd4\u503c\u6765\u786e\u5b9a<\/p>\n
\n\t<\/p>\n
\n\t\u56fe3\u7ed9\u51fa\u4e86\u98ce\u80fd\u7684\u5229\u7528\u7cfb\u6570\u548c\u53f6\u5c16\u901f\u6bd4\u7684\u66f2\u7ebf\u5173\u7cfb\uff0c\u662f\u98ce\u529b\u673a\u7684\u57fa\u672c\u7279\u6027\u4e4b\u4e00\u3002<\/p>\n
\n\t<\/p>\n
\n\t\u5728λ\u5904\u4e8e\u67d0\u4e00\u7279\u5b9a\u503cλ0\u65f6\uff0c\u5c31\u5b9a\u6d46\u77e9\u98ce\u673a\u800c\u8a00\uff0cCp\u8fbe\u5230\u6700\u5927\u5e76\u4e14\u98ce\u529b\u673a\u5177\u6709\u6700\u5927\u673a\u68b0<\/u>\u529f\u7387\u7684\u8f93\u51fa\uff0c\u6700\u4f73\u53f6\u5c16\u901f\u6bd4\u7528λm\u8868\u793a\u3002\u56e0\u81ea\u7136\u98ce\u5177\u6709\u4e0d\u5b9a\u968f\u65f6\u53d8\u5316\u7684\u7279\u6027\uff0c\u8fd9\u4f1a\u4f7f\u5f97Cp\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4e0d\u5728\u6700\u5927\u5de5\u4f5c\u70b9\u4e0a\uff0c\u6b64\u65f6\uff0c\u98ce\u673a\u7684\u6548\u7387\u7ecf\u5e38\u5904\u5728\u8f83\u4f4e\u6c34\u5e73\u3002\u5bf9\u4e8e\u8fd9\u4e2a\u95ee\u9898\uff0c\u5904\u7406\u65f6\u9700\u8981\u63a7\u5236\u98ce\u529b\u53d1\u7535\u673a\u7684\u8fd0\u884c\u901f\u5ea6\uff0c\u5728\u4e00\u4e2a\u8f83\u5927\u7684\u98ce\u901f\u8303\u56f4\u5185\uff0c\u5c3d\u53ef\u80fd\u4f7f\u98ce\u80fd\u7684\u5229\u7528\u7cfb\u6570\u5728\u6700\u5927\u503c\u9644\u8fd1\u8fd0\u884c\uff0c\u4e14\u53f6\u5c16\u901f\u6bd4λ\u8fbe\u5230\u6700\u4e3a\u4f18\u5316\u7684\u53f6\u5c16\u901f\u6bd4\uff0c\u4ee5\u5b9e\u73b0\u98ce\u7535\u8f6c\u6362\u6700\u9ad8\u6548\u7387\u7684\u8ddf\u8e2a\u3002<\/p>\n
\n\t2.2 \u592a\u9633\u80fd\u7535\u6c60\u677f\u7279\u6027<\/p>\n
\n\t\u592a\u9633\u80fd\u7535\u6c60\u7684\u529f\u7387\u7279\u6027\u975e\u7ebf\u6027\u5316\u8f83\u4e3a\u660e\u663e\uff0c\u5bb9\u6613\u88ab\u5916\u754c\u56e0\u7d20\u5f71\u54cd\u3002\u4e0d\u540c\u65e5\u7167\u4e0b\u8868\u73b0\u51fa\u7684\u7535\u538b\/\u7535\u6d41<\/u>\u548c\u7535\u538b\/\u529f\u7387\u7279\u6027\uff0c\u5982\u56fe4\u548c\u56fe5\u6240\u793a\u3002<\/p>\n
\n\t<\/p>\n
\n\t2.3 \u53d8\u6b65\u957f\u6270\u52a8\u6700\u5927\u529f\u7387\u70b9\u641c\u7d22\u63a7\u5236<\/p>\n
\n\t\u901a\u8fc7\u5206\u6790\u98ce\u529b\u53d1\u7535\u673a\u7684\u8f93\u51fa\u7279\u6027\uff0c\u53ef\u91c7\u75283\u79cd\u65b9\u5f0f\u786e\u5b9a\u5176\u6700\u5927\u529f\u7387\u70b9\uff1a\u6270\u52a8\u641c\u7d22\u5176\u6700\u5927\u529f\u7387\u70b9\u3001\u63a7\u5236\u529f\u7387\u4fe1\u53f7\u3001\u63a7\u5236\u53f6\u5c16\u901f\u6bd4\u3002\u56e0\u4e3a\u8981\u501f\u7528\u98ce\u901f\u8ba1\uff0c\u4f7f\u5f97\u53f6\u5c16\u901f\u6bd4\u63a7\u5236\u6210\u672c\u8f83\u9ad8\uff0c\u5b83\u4e3b\u8981\u5e94\u7528\u4e8e\u5927\u578b\u98ce\u673a\u63a7\u5236\u3002\u4e3a\u63a7\u5236\u529f\u7387\u4fe1\u53f7\uff0c\u9700\u8981\u5f97\u5230\u98ce\u529b\u53d1\u7535\u673a\u7684\u6700\u5927\u529f\u7387\u8d1f\u8f7d\u66f2\u7ebf\u3002\u91c7\u7528\u6700\u5927\u529f\u7387\u70b9\u6270\u52a8\u641c\u7d22\u63a7\u5236\u8f83\u4e3a\u7b80\u4fbf\u3002\u800c\u592a\u9633\u80fdMPPT\u7684\u63a7\u5236\u6709\u6052\u5b9a\u7535\u538b\u63a7\u5236\u6cd5\u3001\u6700\u5927\u529f\u7387\u70b9\u7684\u89c2\u5bdf\u6270\u52a8\u6cd5\u3001\u5bfc\u7eb3\u589e\u91cf\u6cd5\u3002<\/p>\n
\n\t\u7efc\u5408\u8003\u8651\u592a\u9633\u80fd\u548c\u98ce\u529b\u53d1\u7535\u673aMPPT\u63a7\u5236\u529f\u80fd\uff0c\u672c\u9879\u76ee\u4f7f\u7528\u6539\u53d8\u6b65\u957f\u641c\u7d22\u6270\u52a8\u65b9\u6cd5\u63a7\u5236\u6700\u5927\u529f\u7387\u70b9\uff0cMPPT\u63a7\u5236\u7684\u5173\u952e\u662f\u5982\u4f55\u4f7f\u6700\u5927\u5145\u7535\u529f\u7387\u7535\u6c60\u7535\u538b\u5e73\u7a33\uff0c\u540c\u65f6\u7535\u6c60\u5145\u7535\u548c\u53d1\u7535\u90e8\u5206\u529f\u7387\u76f8\u7b49\u3002\u68c0\u6d4b\u7535\u6c60\u7684\u5145\u7535\u7535\u6d41\u4ee5\u53ca\u7535\u538b\uff0c\u80fd\u591f\u8ba1\u7b97\u5f97\u5230\u6b64\u65f6\u7684\u7535\u80fd\u5229\u7528\u7387\u3002<\/p>\n
\n\t\u5f53\u7cfb\u7edf\u8fd0\u884c\u65f6\uff0c\u63a7\u5236\u4fe1\u53f7\u8d77\u59cb\u57fa\u51c6\u529f\u7387\u4e3aPa\uff0c\u5176\u5360\u7a7a\u6bd4\u4e3ax\uff0c\u8f93\u5165\u4e00\u4e2a\u6270\u52a8\u25b3x\uff0cPb\u4e3a\u68c0\u6d4b\u6270\u52a8\u540e\u7684\u529f\u7387\u3002\u5f53Pb\u300bPa\u65f6\uff0c\u8bc1\u660e\u6270\u52a8\u65b9\u5411\u65e0\u8bef\uff0c\u4fdd\u6301\u540c\u65b9\u5411\u65bd\u52a0\u6270\u52a8\u5df2\u641c\u5bfb\u6700\u5927\u529f\u7387\u70b9;\u53cd\u4e4b\uff0c\u53cd\u65b9\u5411\u6270\u52a8\u3002\u53cc\u5411\u6270\u52a8\u4e4b\u540e\uff0c\u5224\u65adPb\u548cPa\uff0c\u82e5\u68c0\u6d4b\u6270\u52a8\u540e\u7684\u529f\u7387Pb\u5c0f\u4e8e\u7b49\u4e8e\u8d77\u59cb\u57fa\u51c6\u529f\u7387Pa\uff0c\u7ee7\u7eed\u51cf\u5c0f\u6270\u52a8\u5e45\u5ea6\uff0c\u5e76\u518d\u6b21\u8fdb\u884c\u53cc\u5411\u641c\u7d22\uff0c\u5f53\u6270\u52a8\u25b3x<\/p>\n
\n\t2.4 \u84c4\u7535\u6c60\u5145\u7535\u63a7\u5236\u4f18\u5316<\/p>\n
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