小型高效风光互补电源的研究

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1、贵州大学硕士学位论文小型高效风光互补电源的研究姓名：曹阳申请学位级别：硕士专业：机械电子工程指导教师：彭秀英20080501贵州大学硕士研究生学位论文小型高效风光互补电源的研究TheStudyofanEffectiveandMiniatureWind-LightHybridPowerABSTRACTWiththegrowthofthetensioninthecurrentenergy，thegovernmentvigorouslypromotesthepolicyof”energy—savingemissionreduction”and”vi

2、gorouslydevelopnewenergy”．Inthetext,wehavemadeathinkinganddesignofefficientandminiaturewind-lighthybridpowerthatapplicabletothesmallmountain，fortheparticularityofremotemountainousareasinGuizhouduetogeographicalconditions，forthehighcostbecauseofthedispersionandeconomiccondit

3、ions，andcombinedwiththecharacteristicofsmallpowerandlackofwindandsolar．Andwehavedesignedawind-lighthybridpowersystemthathigherresourceutilization，lowercost,longerlife，simplercontrol，easiertooptimizationofthesceneryofthepowersystem．Inthepremiseofeffectivecostcontrol，thesyste

4、mefficientuseoflocalnaturalresourcestogenerateelectricity．Inthisway，itisofgreatsignificancetoenergyconservationandenergydevelopment,tosolvetheelectricityproblemsofremotemountainousareasandsmallusers，toacceleratelocaleconomicconstructionandsocialharmonyandstabilityonthedevel

5、opmentanditsresearchresultshasagoodpracticalvalueandpromotethevalue．Basedontheanalysisofthetraditionalwind·lighthybridpowersystems，thistextsuggestsanewcombinationmanner．Inthetext，wehavedesignedaDC

6、DCconverterbasedontheUC3842PWMchipandthesingle-endedforwardpowertype，andhavea

7、chievedthecontrolofmaximumpowerpointtracking(MP哪usingconstantvoltagecracking(CVT)，sothatcanachievesimplecontrollingandcost-effective．Atthesametime，inordertoeffectivelyincreasethebatterylife，inthepaperwehaveusedthemanagementofchargingthesinglebatteryatthesametimeandtestingth

8、esingiebatteryatthetime-sharing，andhavedesignedthesinglebatterytestmodulewhichbasedontheisolatedL4960chipsmodulesandtemperaturecompensation，andhavechosentheFXseriesPLCasacontroller．Ontheotherhand，inthepaperwealsohavedesignedtheprogramforcontrolleronthechargingmoduleandprote

9、ctmodule，andhavemadesimulationinGXSimulator，andtheresultiswonderful．Inordertoenabl