{"id":510,"date":"2018-03-22T14:53:45","date_gmt":"2018-03-22T06:53:45","guid":{"rendered":"https:\/\/www.mustpower.cn\/?p=510"},"modified":"2018-03-24T16:33:26","modified_gmt":"2018-03-24T08:33:26","slug":"%e5%85%89%e4%bc%8f%e9%80%86%e5%8f%98%e5%99%a8mppt%e7%ae%97%e6%b3%95%e5%85%a8%e9%9d%a2%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.mustpower.cn\/510.html","title":{"rendered":"\u5149\u4f0f\u9006\u53d8\u5668MPPT\u7b97\u6cd5\u5168\u9762\u89e3\u6790"},"content":{"rendered":"<p>\u4ec0\u4e48\u53eb\u591a\u8defMPPT,\u4e3a\u4ec0\u4e48\u7ec4\u4e32\u9006\u53d8\u5668\u6709\u597d\u51e0\u4e2aMPPT\u3002MPPT\u7b97\u6cd5\u53c8\u662f\u4ec0\u4e48?\u4e3a\u5927\u5bb6\u89e3\u91ca\u4ec0\u4e48\u662fMPPT\u3002<\/p>\n<p>\u6700\u5927\u529f\u7387\u70b9\u8ddf\u8e2a(Maximum Power Point Tracking\uff0c\u7b80\u79f0MPPT)\u662f\u5149\u4f0f\u53d1\u7535\u7cfb\u7edf\u4e2d\u7684\u4e00\u9879\u6838\u5fc3\u6280\u672f\uff0c\u5b83\u662f\u6307\u6839\u636e\u5916\u754c\u4e0d\u540c\u7684\u73af\u5883\u6e29\u5ea6\u3001\u5149\u7167\u5f3a\u5ea6\u7b49\u7279\u6027\u6765\u8c03\u8282\u5149\u4f0f\u9635\u5217\u7684\u8f93\u51fa\u529f\u7387\uff0c\u4f7f\u5f97\u5149\u4f0f\u9635\u5217\u59cb\u7ec8\u8f93\u51fa\u6700\u5927\u529f\u7387\u3002<br \/>\n<center><img loading=\"lazy\" width=\"532\" height=\"373\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032209.png\" alt=\"\" class=\"alignnone size-full wp-image-512\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032209.png 532w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032209-300x210.png 300w\" sizes=\"(max-width: 532px) 100vw, 532px\" \/><\/center><br \/>\n<center>\u56fe 1<\/center><br \/>\n\u56fe1\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0c\u5728\u4e0d\u540c\u7684\u592a\u9633\u80fd\u8f90\u7167\u5ea6\u6761\u4ef6\u4e0b\uff0c\u6700\u5927\u529f\u7387\u70b9\u662f\u4e0d\u540c\u7684\u3002\u6e29\u5ea6\u4e0d\u540c\u65f6\uff0c\u6700\u5927\u529f\u7387\u70b9\u4e5f\u4e0d\u540c\u3002<\/p>\n<p><center><img loading=\"lazy\" width=\"547\" height=\"364\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032210.png\" alt=\"\" class=\"alignnone size-full wp-image-513\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032210.png 547w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032210-300x200.png 300w\" sizes=\"(max-width: 547px) 100vw, 547px\" \/><\/center><br \/>\n<center>\u56fe2<\/center><br \/>\n<center>\u56fe2\u6e29\u5ea6\u8d8a\u9ad8\u6700\u5927\u529f\u7387\u70b9\u8d8a\u4f4e\u3002<\/center><\/p>\n<p><center><img loading=\"lazy\" width=\"391\" height=\"297\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032211.png\" alt=\"\" class=\"alignnone size-full wp-image-514\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032211.png 391w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032211-300x228.png 300w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><\/center><br \/>\n<center>\u56fe 3<\/center><br 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\/>\n<center><img loading=\"lazy\" width=\"589\" height=\"208\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032212.png\" alt=\"\" class=\"alignnone size-full wp-image-518\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032212.png 589w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032212-300x106.png 300w\" sizes=\"(max-width: 589px) 100vw, 589px\" \/><\/center><br \/>\n<center>\u56fe4 MPPT\u7cfb\u7edf\u539f\u7406\u6846\u56fe<\/center><br \/>\n\u5149\u4f0f\u5145\u7535\u7cfb\u7edf\u53ef\u7b80\u5316\u6a21\u578b\u4e3a\u5982\u4e0b\u56fe\u6240\u793a\u3002\u5c06\u5149\u4f0f\u7535\u6c60\u7b80\u5316\u4e3a\u6052\u538b\u6e90\u548c\u5185\u963bRi,\u5916\u90e8\u7535\u8def\u7b80\u5316\u4e3a\u8d1f\u8f7dRo\u3002\u5219\u8d1f\u8f7d\u529f\u7387\u4e3a\uff1a<br \/>\n<center><img loading=\"lazy\" width=\"457\" height=\"178\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032213.png\" alt=\"\" class=\"alignnone size-full wp-image-519\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032213.png 457w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032213-300x117.png 300w\" sizes=\"(max-width: 457px) 100vw, 457px\" \/><\/center><br \/>\n\u5bf9\u4e8e\u7ebf\u6027\u7535\u8def\u6765\u8bf4\uff0c\u5f53\u8d1f\u8f7d\u7535\u963b\u7b49\u4e8e\u7535\u6e90\u7684\u5185\u963b\u65f6\uff0c\u7535\u6e90\u5373\u6709\u6700\u5927\u529f\u7387\u8f93\u51fa\u3002\u867d\u7136\u5149\u4f0f\u7535\u6c60\u548cDC\/DC\u8f6c\u6362\u7535\u8def\u90fd\u662f\u5f3a\u975e\u7ebf\u6027\u7684\uff0c\u7136\u800c\u5728\u6781\u77ed\u7684\u65f6\u95f4\u5185\uff0c\u53ef\u4ee5\u8ba4\u4e3a\u662f\u7ebf\u6027\u7535\u8def\u3002\u56e0\u6b64\uff0c\u53ea\u8981\u8c03\u8282DC-DC\u8f6c\u6362\u7535\u8def\u7684\u7b49\u6548\u7535\u963b\u4f7f\u5b83\u59cb\u7ec8\u7b49\u4e8e\u5149\u4f0f\u7535\u6c60\u7684\u5185\u963b\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5149\u4f0f\u7535\u6c60\u7684\u6700\u5927\u8f93\u51fa\uff0c\u4e5f\u5c31\u5b9e\u73b0\u4e86\u5149\u4f0f\u7535\u6c60\u7684MPPT\u3002<\/p>\n<p><strong><\/p>\n<h3>\u4e09\u3001 \u5e38\u7528\u6700\u5927\u529f\u7387\u8ddf\u8e2a\u63a7\u5236\u7b97\u6cd5<\/h3>\n<p><\/strong><\/p>\n<p>\u76ee\u524d\uff0c\u5149\u4f0f\u9635\u5217\u7684\u6700\u5927\u529f\u7387\u70b9\u8ddf\u8e2a(MPPT)\u6280\u672f\uff0c\u56fd\u5185\u5916\u5df2\u6709\u4e86\u4e00\u5b9a\u7684\u7814\u7a76\uff0c\u53d1\u5c55\u51fa\u5404\u79cd\u63a7\u5236\u65b9\u6cd5\u5e38\uff0c\u5e38\u7528\u7684\u6709\u4e00\u4e0b\u51e0\u79cd\uff1a\u6052\u7535\u538b\u8ddf\u8e2a\u6cd5(Constant Voltage Tracking \u7b80\u79f0CVT)\u3001\u5e72\u6270\u89c2\u5bdf\u6cd5(Perturbation And Observation method\u7b80\u79f0P&O)\u3001\u589e\u91cf\u7535\u5bfc\u6cd5(Incremental Conductance method\u7b80\u79f0INC)\u3001\u57fa\u4e8e\u68af\u5ea6\u53d8\u6b65\u957f\u7684\u7535\u5bfc\u589e\u91cf\u6cd5\u7b49\u7b49\u3002(\u8fd9\u4e9b\u7b97\u6cd5\u53ea\u80fd\u7528\u5728\u65e0\u906e\u6321\u7684\u6761\u4ef6\u4e0b)<\/p>\n<p>1\u6052\u5b9a\u7535\u538b\u6cd5<\/p>\n<p>\u6052\u5b9a\u7535\u538b\u6cd5\u7684\u57fa\u672c\u7406\u8bba\u4f9d\u636e\u662f\u4e0d\u540c\u65e5\u7167\u6761\u4ef6\u4e0b\u5149\u4f0f\u7535\u6c60\u7684\u8f93\u51faP-U\u66f2\u7ebf\u4e0a\u6700\u5927\u529f\u7387\u70b9\u7535\u538b\u4f4d\u7f6e\u57fa\u672c\u90fd\u4f4d\u4e8e\u67d0\u4e2a\u6052\u5b9a\u7535\u538b\u9644\u8fd1\u3002\u56e0\u6b64\uff0cCVT\u6cd5\u7684\u63a7\u5236\u601d\u8def\u5c31\u662f\u5c06\u5149\u4f0f\u7535\u6c60\u8f93\u51fa\u7535\u538b\u63a7\u5236\u5728\u8be5\u7535\u538b\u5904\uff0c\u8fd9\u6837\u4e00\u6765\u5149\u4f0f\u7535\u6c60\u5728\u6574\u4e2a\u5de5\u4f5c\u8fc7\u7a0b\u4e2d\u5c06\u8fd1\u4f3c\u7684\u5de5\u4f5c\u5728\u6700\u5927\u529f\u7387\u70b9\u5904\u3002\u6052\u5b9a\u7535\u538b\u8ddf\u8e2a\u65b9\u6cd5\u4e0d\u4f46\u53ef\u4ee5\u5f97\u5230\u6bd4\u76f4\u63a5\u5339\u914d\u66f4\u9ad8\u7684\u529f\u7387\u8f93\u51fa\uff0c\u5728\u4e00\u5b9a\u7684\u6761\u4ef6\u4e0b\uff0c\u8fd8\u53ef\u4ee5\u7528\u6765\u7b80\u5316\u6700\u5927\u529f\u7387\u70b9\u8ddf\u8e2a(MPPT)\u63a7\u5236\u3002<\/p>\n<p>\u4ece\u4e25\u683c\u7684\u610f\u4e49\u4e0a\u6765\u8bb2CVT\u6cd5\u5e76\u4e0d\u662f\u4e00\u79cd\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u6700\u5927\u529f\u7387\u8ddf\u8e2a\u65b9\u6cd5\u3002\u867d\u7136\u6b64\u6cd5\u6bd4\u4e00\u822c\u5149\u4f0f\u7cfb\u7edf\u53ef\u4ee5\u591a\u83b7\u5f9720%\u5de6\u53f3\u7684\u7535\u80fd\uff0c\u76f8\u6bd4\u4e0d\u5e26CVT\u7684\u76f4\u63a5\u8026\u5408\u8981\u6709\u5229\u5f97\u591a\u3002\u4f46\u662f\uff0c\u8fd9\u79cd\u8ddf\u8e2a\u65b9\u6cd5\u5ffd\u7565\u4e86\u6e29\u5ea6\u5bf9\u5149\u4f0f\u7535\u6c60\u9635\u5217\u5f00\u8def\u7535\u538b\u7684\u5f71\u54cd\uff0c\u6240\u4ee5CVT\u6cd5\u7684\u7cbe\u5ea6\u751a\u4f4e\uff0c\u9002\u5e94\u6027\u5dee\uff0c\u7cfb\u7edf\u6700\u5927\u529f\u7387\u7684\u8ddf\u8e2a\u7cbe\u5ea6\u5b8c\u5168\u53d6\u51b3\u4e8e\u7535\u538b\u503c\u7684\u9009\u62e9\uff0c\u4e00\u65e6\u5468\u56f4\u73af\u5883\u53d8\u5316\u5c31\u65e0\u5b9e\u73b0\u51c6\u786e\u7684\u6700\u5927\u529f\u7387\u8ffd\u8e2a\u3002\u4f46\u662fCVT\u6cd5\u4ee5\u5176\u63a7\u5236\u7b80\u5355\u3001\u6613\u5b9e\u73b0\u3001\u4e14\u7cfb\u7edf\u4e0d\u4f1a\u51fa\u73b0\u632f\u8361\uff0c\u5177\u6709\u826f\u597d\u7684\u7a33\u5b9a\u6027\u8457\u79f0\u3002<\/p>\n<p>2\u5e72\u6270\u89c2\u5bdf\u6cd5<\/p>\n<p>\u5e72\u6270\u89c2\u5bdf\u6cd5\u7684\u539f\u7406\u662f\u6bcf\u9694\u4e00\u5b9a\u7684\u65f6\u95f4\u9488\u5bf9\u5149\u4f0f\u7535\u6c60\u8f93\u51fa\u7535\u538b\u8fdb\u884c\u6270\u52a8\uff0c\u4f7f\u5176\u589e\u52a0\u6216\u51cf\u5c11\uff0c\u540c\u65f6\u5bf9\u5176\u8f93\u51fa\u529f\u7387\u8fdb\u884c\u89c2\u6d4b\uff0c\u5224\u65ad\u5176\u4ea7\u751f\u53d8\u5316\u7684\u65b9\u5411\u5e76\u4ee5\u4e4b\u4e3a\u4f9d\u636e\u51b3\u5b9a\u4e0b\u4e00\u6b65\u7684\u63a7\u5236\u4fe1\u53f7\u53d8\u5316\u3002\u8fd9\u79cd\u63a7\u5236\u7b97\u6cd5\u4e00\u822c\u91c7\u7528\u529f\u7387\u53cd\u9988\u65b9\u5f0f\uff0c\u901a\u8fc7\u4e24\u4e2a\u4f20\u611f\u5668\u5bf9\u592a\u9633\u80fd\u7535\u6c60\u9635\u5217\u7684\u8f93\u51fa\u7535\u538b\u548c\u7535\u6d41\u5206\u522b\u8fdb\u884c\u91c7\u6837\uff0c\u5e76\u8ba1\u7b97\u83b7\u5f97\u5176\u8f93\u51fa\u529f\u7387\u3002\u82e5\u0394P>0\uff0c\u8bf4\u660e\u7535\u538b\u8c03\u6574\u7684\u65b9\u5411\u6b63\u786e\uff0c\u53ef\u4ee5\u7ee7\u7eed\u6309\u539f\u65b9\u5411\u8fdb\u884c\u201c\u5e72\u6270\u201d;\u82e5\u0394P<0\uff0c\u8bf4\u660e\u7535\u538b\u8c03\u6574\u7684\u65b9\u5411\u9519\u8bef\uff0c\u9700\u8981\u5bf9\u201c\u5e72\u6270\u201d\u7684\u65b9\u5411\u8fdb\u884c\u6539\u53d8\u3002\n\n\u8fd9\u79cd\u65b9\u6cd5\u867d\u7136\u7b97\u6cd5\u7b80\u5355\uff0c\u800c\u4e14\u6613\u4e8e\u786c\u4ef6\u65b9\u9762\u7684\u5b9e\u73b0\uff0c\u4f46\u54cd\u5e94\u901f\u5ea6\u8f83\u6162\uff0c\u6545\u800c\u53ea\u9002\u7528\u4e8e\u90a3\u4e9b\u65e5\u7167\u5f3a\u5ea6\u53d8\u5316\u6bd4\u8f83\u7f13\u6162\u7684\u573a\u5408\uff0c\u4f8b\u5982\u5149\u4f0f\u53d1\u7535\u5382\u3001\u5149\u4f0f\u8def\u706f\u7b49\uff0c\u800c\u5bf9\u4e8e\u8f66\u7528\u592a\u9633\u80fd\u6700\u5927\u529f\u7387\u8ddf\u8e2a\u63a7\u5236\u5219\u4e0d\u80fd\u6ee1\u8db3\u73af\u5883\u591a\u53d8\u7684\u8981\u6c42\u3002\u800c\u4e14\u8fd9\u79cd\u7b97\u6cd5\u5728\u7a33\u6001\u60c5\u51b5\u4e0b\u4f1a\u5bfc\u81f4\u5149\u4f0f\u9635\u5217\u7684\u5b9e\u9645\u5de5\u4f5c\u70b9\u5728\u6700\u5927\u529f\u7387\u70b9\u9644\u8fd1\u7684\u5c0f\u5e45\u632f\u8361\uff0c\u56e0\u6b64\u4f1a\u9020\u6210\u4e00\u5b9a\u529f\u7387\u635f\u5931\u3002\n<center><img loading=\"lazy\" width=\"570\" height=\"451\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032214.png\" alt=\"\" class=\"alignnone size-full wp-image-520\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032214.png 570w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032214-300x237.png 300w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/center><br \/>\n<center>\u56fe5\u5e72\u6270\u89c2\u5bdf\u6cd5\u6d41\u7a0b\u56fe<\/center><\/p>\n<p>3\u7535\u5bfc\u589e\u91cf\u6cd5<\/p>\n<p>\u7535\u5bfc\u589e\u91cf\u6cd5\u662f\u76ee\u524dMPPT\u6700\u5e38\u7528\u7b97\u6cd5\u4e4b\u4e00\uff0c\u5b83\u662f\u6839\u636e\u5149\u4f0f\u7535\u6c60\u9635\u5217P -U\u66f2\u7ebf\u4e3a\u4e00\u6761\u4e00\u9636\u8fde\u7eed\u53ef\u5bfc\u7684\u5355\u5cf0\u66f2\u7ebf(\u5982\u4e0b\u56fe)\uff0c\u5229\u7528\u4e00\u9636\u5bfc\u6570\u6c42\u6781\u503c\u7684\u65b9\u6cd5\u3002<br \/>\n<center><img loading=\"lazy\" width=\"424\" height=\"199\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032215.png\" alt=\"\" class=\"alignnone size-full wp-image-521\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032215.png 424w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032215-300x141.png 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/center><br \/>\n\u4ee5\u4e0a\u5373\u4e3a\u7535\u5bfc\u589e\u91cf\u6cd5\u5149\u4f0f\u7535\u6c60\u8fbe\u5230\u6700\u5927\u529f\u7387\u8f93\u51fa\u70b9\u6240\u9700\u6ee1\u8db3\u7684\u6761\u4ef6\u3002\u8fd9\u79cd\u7b97\u6cd5\u7684\u63a7\u5236\u8fc7\u7a0b\u5982\u4e0b\uff1a<br \/>\n\u6b64\u65f6\u53c2\u8003\u7535\u538b\u5c06\u4fdd\u6301\u4e0d\u53d8\uff0c\u4e5f\u5c31\u662f\u5149\u4f0f\u9635\u5217\u5de5\u4f5c\u5728\u6700\u5927\u529f\u7387\u70b9\u4e0a\u3002<\/p>\n<p>\u5728\u7406\u8bba\u4e0a\u7535\u5bfc\u589e\u91cf\u6cd5\u6cd5\u6bd4\u5e72\u6270\u89c2\u5bdf\u6cd5\u8981\u597d\uff0c\u56e0\u4e3a\u5b83\u5728\u4e0b\u4e00\u65f6\u523b\u7684\u53d8\u5316\u65b9\u5411\u5b8c\u5168\u53d6\u51b3\u4e8e\u5728\u8be5\u65f6\u523b\u7684\u7535\u5bfcG=I\/U\u7684\u53d8\u5316\u7387\u548c\u77ac\u65f6\u8d1f\u7535\u5bfc\u503c\u7684\u5927\u5c0f\u5173\u7cfb\uff0c\u800c\u4e0e\u524d\u4e00\u65f6\u523b\u7684\u5de5\u4f5c\u70b9\u7535\u538b\u4ee5\u53ca\u529f\u7387\u7684\u5927\u5c0f\u65e0\u5173\uff0c\u56e0\u800c\u6b64\u6cd5\u80fd\u591f\u9002\u5e94\u5feb\u901f\u53d8\u5316\u7684\u65e5\u7167\u5f3a\u5ea6\uff0c\u800c\u4e14\u8ddf\u8e2a\u7cbe\u5ea6\u8f83\u9ad8\u3002<br \/>\n<center><img loading=\"lazy\" width=\"575\" height=\"454\" src=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032216.png\" alt=\"\" class=\"alignnone size-full wp-image-522\" srcset=\"https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032216.png 575w, https:\/\/www.mustpower.cn\/wp-content\/uploads\/2018\/03\/2018032216-300x237.png 300w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><\/center><br \/>\n<center>\u56fe6 \u7535\u5bfc\u589e\u91cf\u6cd5\u6d41\u7a0b\u56fe<\/center><\/p>\n<p>MPPT\u7b97\u6cd5\u9700\u8981\u6bd4\u8f83\u591a\u7684\u786c\u4ef6\u4f20\u611f\u5668\u6216\u8005\u8bf4\u662f\u7535\u538b\u548c\u7535\u6d41\u4f20\u611f\u5668\uff0c\u4f20\u611f\u5668\u8d8a\u591a\uff0c\u6210\u672c\u8d8a\u9ad8\uff0c\u6240\u4ee5\u76ee\u524d\u8f83\u591a\u7528\u7684\u8fd8\u662f\u6270\u52a8\u89c2\u6d4b\u6cd5\u3002<\/p>\n<p><strong><\/p>\n<h3>\u5c55\u671b<\/h3>\n<p><\/strong><br 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