{"id":1744,"date":"2018-03-03T09:31:55","date_gmt":"2018-03-03T01:31:55","guid":{"rendered":"http:\/\/hardihuang.info\/blog\/?p=1744"},"modified":"2018-03-04T20:42:49","modified_gmt":"2018-03-04T12:42:49","slug":"off-grid-solar-power-system-design","status":"publish","type":"post","link":"http:\/\/hardihuang.info\/blog\/?p=1744","title":{"rendered":"\u592a\u9633\u80fd\u53d1\u7535\u7cfb\u7edf\u77e5\u8bc6-\u7b14\u8bb0"},"content":{"rendered":"<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-1750\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802-1024x423.png\" alt=\"\" width=\"525\" height=\"217\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802-1024x423.png 1024w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802-300x124.png 300w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802-768x317.png 768w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-03_093802.png 1300w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p><a class=\"yt-simple-endpoint style-scope yt-formatted-string\" href=\"https:\/\/www.youtube.com\/playlist?list=PLoHd6hGDqS07bbZkyi_4ntfiySUKjPsUL\">Off Grid Solar Power System Design<\/a><\/p>\n<p><!--more--><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183239.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1767\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183239.png\" alt=\"\" width=\"990\" height=\"698\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183239.png 990w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183239-300x212.png 300w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183239-768x541.png 768w\" sizes=\"(max-width: 990px) 100vw, 990px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\"><strong>1.Analyze load and estimate daily usage<\/strong><\/span><\/h2>\n<hr \/>\n<p>\u4e0d\u80fd\u518d\u4efb\u6027\u7684\u968f\u610f\u7528\u7535\u4e86\uff0cevery watt hour counts!\uff0c\u4f7f\u7528\u592a\u9633\u80fd\u7cfb\u7edf\uff0c\u5fc5\u987b\u7ec6\u5fc3\u8ba1\u7b97\u6bcf\u4e00\u74e6\u7684\u8f93\u51fa\uff0c\u6bcf\u4e00\u4e2a\u7528\u7535\u5668\u7684\u529f\u7387\u548c\u4f7f\u7528\u65f6\u95f4\uff0c\u5c3d\u53ef\u80fd\u7684\u964d\u4f4e\u4e0d\u5fc5\u8981\u7684\u6d88\u8017<\/p>\n<p>\u5982\u679c\u51ac\u5929\u9634\u5929\u6bd4\u8f83\u591a\uff0c\u90a3\u4e48\u6709\u5fc5\u8981\u5907\u4e00\u4e2a\u53d1\u7535\u673a\uff0c\u5728\u957f\u65f6\u95f4\u9634\u96e8\u5929\u7684\u65f6\u5019\uff0c\u5f53\u84c4\u7535\u6c60\u7684\u7535\u7528\u5b8c\u540e\uff0c\u5c31\u53ef\u4ee5\u4e34\u65f6\u5e94\u6025<\/p>\n<ul>\n<li>Volts * Amps = Watts<\/li>\n<li>Watts * #hours a day = daily watt hours<\/li>\n<li>kWh a year \/ 365 days = kWh a day<\/li>\n<\/ul>\n<p>\u4f7f\u7528kill-a-watt meter \u53bb\u7cbe\u786e\u6d4b\u91cf\u67d0\u7528\u7535\u5668\u4e00\u6bb5\u65f6\u95f4\u7684\u7528\u7535\u91cf<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183501.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1768\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183501.png\" alt=\"\" width=\"247\" height=\"338\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183501.png 247w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_183501-219x300.png 219w\" sizes=\"(max-width: 247px) 100vw, 247px\" \/><\/a><\/p>\n<p>\u5fc5\u987b\u786e\u5b9a\u540c\u65f6\u4f7f\u7528\u7684\u7528\u7535\u5668\u5cf0\u503c\u662f\u591a\u5c11\uff0c\u6bd4\u5982\u5982\u679c\u7535\u51b0\u7bb1\u7684\u538b\u7f29\u673a\u4f1a\u968f\u7740\u6e29\u5ea6\u81ea\u52a8\u5f00\u5173\uff0c\u4f60\u65e0\u6cd5\u63a7\u5236\uff0c\u90a3\u7b97\u5cf0\u503c\u65f6\u5c31\u5fc5\u987b\u5047\u8bbe\u51b0\u7bb1\u5904\u5728\u6700\u5927\u7528\u7535\u91cf\uff0c\u8fd9\u6837\u624d\u80fd\u9009\u53d6\u5408\u9002\u7684\u9006\u53d8\u5668<\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\"><strong>2.Calculate battery bank capacity<\/strong><\/span><\/h2>\n<hr \/>\n<p>\u5f53\u8ba1\u7b97\u51fa\u4e86loads list\uff0c\u6211\u4eec\u5c31\u77e5\u9053\u4e86\u6bcf\u5929\u7684\u7528\u7535\u91cf\uff0c\u4e4b\u540e\u9700\u8981\u8003\u8651\u6211\u4eec\u9700\u8981\u591a\u5927\u5bb9\u91cf\u7684\u7535\u6c60\u7ec4\uff0c\u53bb\u5b58\u50a8\u8fd9\u4e9b\u7535\u91cf<\/p>\n<p>\u7535\u6d41\u8d8a\u5927\uff0c\u9700\u8981\u7684\u7ebf\u6750\u8d8a\u7c97\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u53d1\u70ed\u751a\u81f3\u8d77\u706b\u3002\u5f53\u7535\u6c60\u677f\u7ec4\u548c\u7535\u6c60\u8ddd\u79bb\u8f83\u8fdc\u65f6\uff0c\u4f7f\u7528\u4e32\u8054\u7535\u6c60\u7ec4\u7684\u65b9\u6cd5\uff0c\u80fd\u591f\u5728\u63d0\u9ad8\u7535\u538b\u7684\u540c\u65f6\uff0c\u4fdd\u6301\u7535\u6d41\u4e0d\u53d8\uff0c\u8fd9\u6837\u80fd\u591f\u4f7f\u7528\u8f83\u7ec6\u7684\u7535\u7ebf\uff0c\u8282\u7ea6\u6210\u672c\u3002<\/p>\n<p>\u7535\u6c60\u7ec4\u5e76\u8054\u7ec4\u6570\u5c3d\u91cf\u4f4e\u4e8e2\u7ec4\uff0c\u56e0\u4e3a\u5e76\u8054\u7684\u7535\u6c60\u7535\u538b\u4f1a\u6709\u53d8\u5316\uff0c\u5373\u4f7f\u5f88\u5c0f\u7684\u7535\u538b\u5dee\uff0c\u4e5f\u4f1a\u5728\u5145\u7535\u65f6\u635f\u574f\u7535\u6c60\u7ec4<\/p>\n<p>\u7535\u6c60\u7535\u91cf\u8ba1\u7b97\uff1a V * Ah = Wh<\/p>\n<p>\u4e3e\u4f8b\uff1a\u7535\u6c608A4D\uff1a12V * 200Ah = 2400Wh<\/p>\n<ul>\n<li>\u4e24\u5757\u5e76\u8054\uff1a\uff081*12v\uff09*\uff082*200Ah\uff09=4800Wh = 12v\uff0c400Ah<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192212.png\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-1771 aligncenter\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192212.png\" alt=\"\" width=\"111\" height=\"126\" \/><\/a><\/p>\n<ul>\n<li>\u56db\u5757\u5e76\u8054\uff08\u53ef\u63d0\u9ad8\u5bb9\u91cf\uff0c\u4f46\u5e76\u8054\u6570\u91cf\u8fc7\u591a\uff09\uff1a\uff081*12v\uff09*\uff084*200Ah\uff09=9600Wh= 12v\uff0c800Ah<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192445.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1772\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192445.png\" alt=\"\" width=\"189\" height=\"457\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192445.png 189w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_192445-124x300.png 124w\" sizes=\"(max-width: 189px) 100vw, 189px\" \/><\/a><\/p>\n<ul>\n<li>\u4e24\u5757\u4e32\u8054\u540e\u518d\u5e76\u8054\uff08\u53ef\u51cf\u5c11\u5e76\u8054\u6570\u91cf\uff09\uff1a\uff082*12v\uff09*\uff082*200Ah\uff09=9600Wh=24V\uff0c400Ah<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193529.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1774\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193529.png\" alt=\"\" width=\"428\" height=\"214\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193529.png 428w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193529-300x150.png 300w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><\/a><\/p>\n<ul>\n<li>\u56db\u5757\u4e32\u8054\uff1a\uff084*12v\uff09*\uff081*200Ah\uff09=9600Wh=48v\uff0c200Ah<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193745.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1775\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193745.png\" alt=\"\" width=\"883\" height=\"105\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193745.png 883w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193745-300x36.png 300w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_193745-768x91.png 768w\" sizes=\"(max-width: 883px) 100vw, 883px\" \/><\/a><\/p>\n<ul>\n<li>\u5982\u679c\u9700\u89819600Wh @ 12v\uff0c\u90a3\u4e48\u9700\u89819600Wh \/ 12v = 800Ah\uff0c\u53ef\u4ee5\u9009\u7528\u7535\u538b\u4f4e\u4f46\u5bb9\u91cf\u5927\u7684\u7535\u6c60<\/li>\n<\/ul>\n<p>Concorde PVX-405HT = 6v,405Ah<\/p>\n<p>\uff082*6V\uff09*\uff082*405Ah\uff09=9720Wh=12V\uff0c810Ah<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_194304.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1776\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_194304.png\" alt=\"\" width=\"313\" height=\"357\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_194304.png 313w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_194304-263x300.png 263w\" sizes=\"(max-width: 313px) 100vw, 313px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>Days of Autonomy:\u5f53\u6574\u5957\u7cfb\u7edf\u5b8c\u5168\u6ca1\u6709\u80fd\u91cf\u8f93\u5165\u65f6\uff0c\u6bd4\u5982\u8fde\u7eed\u7684\u9634\u96e8\u5929\uff0c\u80fd\u591f\u4f9b\u7535\u7684\u5929\u6570\u3002this number becomes a battery bank multiplier!<\/p>\n<p>&nbsp;<\/p>\n<p>DoD (Depth of Discharge)\u662f\u6307\u7535\u6c60\u7684\u653e\u7535\u6df1\u5ea6<\/p>\n<ul>\n<li>\u5927\u90e8\u5206\u7535\u6c60\u63a8\u8350\u4f7f\u7528\u4e24\u53ea\u6709\u5b9e\u9645\u6807\u79f0\u768450%<\/li>\n<li>\u4e00\u822c\u63a8\u8350\u653e\u7535\u6df1\u5ea610%-20%\u4e4b\u95f4\uff0c\u5982\u679c\u653e\u7535\u8d85\u8fc750%\uff0c\u90a3\u4e48\u7535\u6c60\u5bff\u547d\uff08\u5145\u7535\u5faa\u73af\u6b21\u6570\uff09\u5c06\u4f1a\u7f29\u77ed\u4e00\u534a<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195218.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1777\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195218.png\" alt=\"\" width=\"423\" height=\"288\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195218.png 423w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195218-300x204.png 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/a><\/p>\n<p>Soc\uff1a(State of charge)\uff0c\u548cDoD\u76f8\u53cd\uff0c\u82e530%\u7684DoD\uff0c\u90a3\u4e48\u5c31\u662f70%\u7684Soc<\/p>\n<p>\u6e29\u5ea6\u4e5f\u4f1a\u5f71\u54cd\u7535\u6c60\u5bb9\u91cf\u548c\u5bff\u547d\uff0c<\/p>\n<ul>\n<li>\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u5bb9\u91cf\u8d8a\u9ad8\uff0c\u5bff\u547d\u8d8a\u77ed<\/li>\n<li>\u6e29\u5ea6\u8d8a\u4f4e\uff0c\u5bb9\u91cf\u8d8a\u4f4e\uff0c\u5bff\u547d\u8d8a\u957f<\/li>\n<\/ul>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195452.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1778\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195452.png\" alt=\"\" width=\"612\" height=\"408\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195452.png 612w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_195452-300x200.png 300w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/a><\/p>\n<p>\u82e5\u5730\u70b9\u4e3a\u8f83\u51b7\u7684\u5317\u65b9\uff0c\u5fc5\u987b\u8003\u8651\u4f4e\u6e29\u5bf9\u7535\u6c60\u5bb9\u91cf\u7684\u5f71\u54cd<\/p>\n<p>&nbsp;<\/p>\n<p>\u6848\u4f8b\u8ba1\u7b97\uff1a<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200017.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1779\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200017.png\" alt=\"\" width=\"599\" height=\"342\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200017.png 599w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200017-300x171.png 300w\" sizes=\"(max-width: 599px) 100vw, 599px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200116.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1780\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200116.png\" alt=\"\" width=\"600\" height=\"347\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200116.png 600w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_200116-300x174.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\"><strong>3.Calculate array wattage<\/strong><\/span><\/h2>\n<hr \/>\n<p>Insolation maps: Annual Average sun hours per day<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201040.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1782\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201040.png\" alt=\"\" width=\"660\" height=\"499\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201040.png 660w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201040-300x227.png 300w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<p>\u592a\u9633\u80fd\u677f\u9762\u671d\u6b63\u5357\uff0c\u503e\u659c\u89d2\u5ea6\u4e3a\u5f53\u5730\u7eac\u5ea6\uff0c\u6574\u5e74\u7684\u5e73\u5747\u6548\u679c\u6700\u597d<\/p>\n<p>\u8ba1\u7b97\u6240\u9700\u9762\u677f\u65f6\uff0c\u6700\u597d\u6309\u6700\u574f\u60c5\u51b5\uff08\u51ac\u5929\u7684sun hour\uff09\u8003\u8651<\/p>\n<p>\u8fd8\u8981\u8003\u8651\u5230\u635f\u8017\uff1a\u5f71\u5b50\u906e\u6321\u3001\u4e0b\u96ea\u3001\u7ebf\u6750\u635f\u8017\u6389\u7535\u3001controller\u635f\u5931\u3001\u7535\u6c60\u81ea\u653e\u7535&#8230;\u6700\u7ec8\u6574\u4e2a\u7cfb\u7edf\u53ea\u670967%\u7684\u8f6c\u5316\u7387\uff0c\u76f8\u5f53\u4e8e1\/3\u7684\u80fd\u91cf\u635f\u8017<\/p>\n<p>&nbsp;<\/p>\n<p>\u6848\u4f8b\uff1a<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201605.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1783\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201605.png\" alt=\"\" width=\"619\" height=\"242\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201605.png 619w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201605-300x117.png 300w\" sizes=\"(max-width: 619px) 100vw, 619px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201657.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1784\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201657.png\" alt=\"\" width=\"517\" height=\"316\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201657.png 517w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201657-300x183.png 300w\" sizes=\"(max-width: 517px) 100vw, 517px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201727.png\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1785 aligncenter\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201727.png\" alt=\"\" width=\"618\" height=\"356\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201727.png 618w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_201727-300x173.png 300w\" sizes=\"(max-width: 618px) 100vw, 618px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"color: #ff6600;\"><strong>4.Specify a controller<\/strong><\/span><\/h2>\n<hr \/>\n<p>\u63a7\u5236\u5668\u5206\u4e24\u79cd\uff1aPWM(Pulse Width Modulation) \u548c MPPT(Maximum Power Point Tracking)<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202009.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1787\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202009.png\" alt=\"\" width=\"621\" height=\"339\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202009.png 621w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202009-300x164.png 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-1788\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735-1024x562.png\" alt=\"\" width=\"525\" height=\"288\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735-1024x562.png 1024w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735-300x165.png 300w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735-768x422.png 768w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202735.png 1344w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202811.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1789\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202811.png\" alt=\"\" width=\"645\" height=\"292\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202811.png 645w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_202811-300x136.png 300w\" sizes=\"(max-width: 645px) 100vw, 645px\" \/><\/a><\/p>\n<p>\u5982\u4f55\u9009\u53d6\u5408\u9002\u7684PWM controller<\/p>\n<p>\u6848\u4f8b1\uff1a<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203247.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1791\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203247.png\" alt=\"\" width=\"651\" height=\"372\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203247.png 651w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203247-300x171.png 300w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u6848\u4f8b2\uff1a<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203336.png\"><br \/>\n<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1792\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203336.png\" alt=\"\" width=\"647\" height=\"401\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203336.png 647w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_203336-300x186.png 300w\" sizes=\"(max-width: 647px) 100vw, 647px\" \/><\/a><\/p>\n<h2><strong><span style=\"color: #ff6600;\">5.Size and specify an inverter<\/span><\/strong><\/h2>\n<hr \/>\n<p>breaker\u7684\u5b89\u88c5\u4f4d\u7f6e\u548c\u5927\u5c0f<\/p>\n<p><a href=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216.png\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-1793\" src=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216-1024x600.png\" alt=\"\" width=\"525\" height=\"308\" srcset=\"http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216-1024x600.png 1024w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216-300x176.png 300w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216-768x450.png 768w, http:\/\/hardihuang.info\/blog\/wp-content\/uploads\/2018\/03\/2018-03-04_204216.png 1378w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Off Grid Solar Power System Design<\/p>\n","protected":false},"author":1,"featured_media":1750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1744"}],"collection":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1744"}],"version-history":[{"count":12,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1744\/revisions"}],"predecessor-version":[{"id":1794,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1744\/revisions\/1794"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=\/wp\/v2\/media\/1750"}],"wp:attachment":[{"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1744"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/hardihuang.info\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}