太阳能电池电源毕业论文

太阳能电池电源毕业论文太阳能电池电源毕业论文题目：太阳能电池交直流供电电源设计专业：电气工程及其自动化太阳能电池电源毕业论文太阳能电池交直流供电电源设计摘要化石能源的日益枯竭、人们对环境保护问题的重视程度也在不断提高，寻找洁净的替代能源问题变得越来越迫切。太阳能作为一种洁净无污染的可再生能源并可持续利用，因此有着广阔的应用前景，光伏发电技术越来越受到人们的重视。随着光伏组件价格的不断降低和光伏技术的发展，太阳能光伏发电系统将逐渐由现在的补充能源向替代能源过度。本文重点对太阳能充放电控制器和逆变器进行了研究，阐述了充放电控制器和逆变器的工作原理和控制策略对太阳能充放电控制器和逆变器进行了设计。对太阳能充放电控制器和逆变器的工作原理进行了分析，给出了电路的参数选择并使用软件对充放电控制器和逆变器进行了仿真分析。关键词：太阳能光伏发电；充电器；逆变器太阳能电池电源毕业论文AbstractWiththeincreasingdepletionoffossilfuels,peoplepaygreatattentiontotheextentoftheprotectionoftheenvironment,lookingforcleanalternativeenergysourceshasbeingbecomingamoreandmorepressingissue.Non-pollutingsolarenergyasacleanrenewableenergycanbesustainableused,soithasabroadapplicationprospect,photovoltaictechnologyisreceivedincreasingattention.WiththepriceofPVmodulesandphotovoltaictechnologiescontinuetoreduce,thedevelopmentofsolarphotovoltaicsystemwillbeaddedgraduallyfromthecurrentexcessiveenergytoalternativeenergysources.Thispaperfocusesonthesolarcharge-dischargecontrollerandinverter,conductedastudyonthecharge-dischargecontrollerandinverteroperationprincipleandcontrolstrategyforsolarcharginganddischargingofthecontroller.AnalyzetheChargeanddischargeofthesolarcontrollerandinverteroperationprinciple,givethechoiceofcircuitparametersandusethesoftwaretochargeanddischargecontrollerandinvertersimulationanalysiscarriedout.Keywords:Solarphotovoltaic；Chargers；Inverter太阳能电池电源毕业论文目录摘要........................................................................................................................................IIAbstract....................................................................................................................................III第一章引言............................................................................................................................11.1课题背景.....................................................................................................................11.1.1全球能源危机与环境问题..............................................................................11.1.2我国的能源危机..............................................................................................21.2国内外太阳能发电产业发展现状及趋势.................................................................41.2.1国内外光伏发电现状......................................................................................41.2.2我国的太阳能利用状况..................................................................................51.3本课题的研究内容及意义.........................................................................................81.4本章小结.....................................................................................................................9第二章太阳能光伏发电的工作原理....................................................................................102.1太阳能光伏电池原理...............................................................................................102.2太阳能光伏电池分类...............................................................................................112.3太阳能光伏发电特性及影响因素...........................................................................132.4最大功率点跟踪控制的概念...................................................................................182.5本章小结...................................................................................................................19第三章家用太阳能光伏发电系统的设计............................................................................203.1太阳能光伏发电系统组成.......................................................................................203.2对家用太阳能光伏发电系统设计的基本要求.......................................................203.3铅酸蓄电池及其工作原理.......................................................................................21太阳能电池电源毕业论文3.4逆变电路的工作原理及其分类...............................................................................253.4.1逆变电路的工作原理....................................................................................253.4.2逆变电路的分类............................................................................................283.5PWM控制技术..........................................................................................................283.6SPWM控制技术.......................................................................................................333.7本章小结...................................................................................................................36第四章太阳能充放电控制器的设计....................................................................................374.1现有的充电方法及本设计使用的充电方法...........................................................374.2太阳能充放电控制器原理.......................................................................................414.3充放电电路的工作原理...........................................................................................464.3.1铅酸蓄电池充电原理....................................................................................464.3.2蓄电池过放电保护........................................................................................514.4本章小结................................................................................