光伏微电网系统控制器的研究

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1、ABSTACTIPMdriveandprotectioncircuitdesignofthehardwareanddeterminedthevaluesoftheinductanceandcapacitanceparametersbasedondesigningprinciplesofmaincircuits.Thecontrolsystemsoftwarehasbeendesigned.Basedonthehierarchicalthinking,softwareprogramcanbedividedinto

2、threebasiclevels,mastercontrollayer,algorithmlayerandtheinterfacelayeraccordingtothefunctionsandtasks.Finally,inSimulinkthesimulationmodelofthePVinverterandnetworkoperation,off-gridsimulationmodelandrun/offswitchnetworksimulationhasbeenbuiltandbeentested.The

3、simulationresultsobtainedvariousoperatingstatesofthephotovoltaicinverteroperatingunderdifferentconditions.Throughtheanalysisofitsoperatingcharacteristiccurve,weverifiedthevalidityofthesimulationmodel,andprovidesareliabletheoreticalplatformforphotovoltaicmicr

4、o-gridhardwaredesign.Keywords:PV;networkoperation;runoff-grid;microgridcontroller;PQcontrol;V/fcontrol;SVPWM;islandingdetection;networkswitchingstrategyIII万方数据目录目录第1章绪论..........................................................................................

5、.....................11.1研究光伏微电网系统控制器的背景及意义.................................................11.1.1选题背景...............................................................................................11.1.2光伏微电网的基本概念与特点..........................................

6、.................11.1.3光伏微电网控制器的意义...................................................................21.2光伏微电网系统的拓扑结构.........................................................................31.3本文的主要研究的内容......................................................

7、...........................4第2章光伏电池的仿真及MPPT控制...................................................................62.1光伏电池的数学模型.....................................................................................62.1.1光伏电池的工作原理.................................

8、..........................................62.1.2光伏电池的等效电路...........................................................................62.2光伏电池模型的建立.................................................