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1、PhotovoltaicSystemDesign1IntroductionAfterPVworkersunremittingefforts,solarcellproductiontechnologyconstantlyimprove,andincreasinglywidelyusedinvariousfields.Postsandtelecommunicationsinparticular,thetelecommunicationsindustryinrecentyearsbecauseoftherapiddevelopmentofcommunicati
2、onpowerrequirementshavebecomemoresophisticated,sostableandreliablepowerSolarenergyiswidelyusedincommunications.Andhowthevariousregionsofsolarradiationconditions,tothedesignofbotheconomicandreliablephotovoltaicpowersystem,whichisoneofthemanyexpertsandscholarsstudythelong-standingi
3、ssue,buttherearemanyexcellentresearchresults,forthedevelopmentofChina'sphotovoltaiclaidasolidfoundation.Theauthorofthestudyatthedesignmethodologyofexpertsfoundthatthedesignhasonlyconsideredtheself-maintenanceofbatterytime(thatis,thelongestconsecutiverainydays),withouttakingintoac
4、countthelossofelectricbatteriesassoonaspossibleaftertherecoverytime(ie,twosetsofthelongestcontinuousraindays,theshortestintervalbetweenthedays).ThisproblemparticularlyinthesouthernChinaregionshouldpaygreatattentiontothesouthernregionbecauseofourrainydayislongtoo,andfortheconvenie
5、nceofindependentphotovoltaicpowersystem,becausethereisnootheremergencybackuppowerprotection,sothisproblemshouldbeincludedinthedesignconsideredtogether.Inthispaper,anintegrateddesignmethodofthepreviousadvantages,combinedwiththeauthorovertheyearsactuallyengagedinthedesignofphotovol
6、taicpowersystemsexperience,theintroductionoftwosetsofthelongestconsecutiverainydays,theshortestintervalbetweenthenumberofdaysasthebasisforthedesignofone,andcomprehensiveconsiderationofthetheimpactofsolarradiationconditionsofthefactorsthatmadesolarcells,theformulaforcalculatingbat
7、terycapacity,andrelateddesignmethods.2ManyfactorsaffectthedesignSunsolarcellsonthegroundsquareontheradiationoflightspectrum,lightintensitybythethicknessoftheatmosphere(ieairquality),geographiclocation,thelocationoftheclimateandweather,terrainandsurfacefeaturessuchastheimpactofits
8、energyinoneday,Januaryandayearofgreatcha