预览加载中，请您耐心等待几秒...

光伏电站并网对配电网线路保护的影响分析.docx

预览
1/2
2/2

在线预览结束，喜欢就下载吧，查找使用更方便

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

光伏电站并网对配电网线路保护的影响分析 Title:AnalysisoftheImpactofGrid-ConnectedPhotovoltaicPowerPlantsonDistributionNetworkLineProtection Abstract: Withthegrowingfocusonrenewableenergysources,theimplementationofgrid-connectedphotovoltaic(PV)powerplantshasgainedsignificantmomentum.Whilethistransitioniscrucialinensuringacleanenergyfuture,italsoposeschallengesfortheexistingdistributionnetworkinfrastructure.Thispaperaimstoanalyzetheimpactofgrid-connectedPVpowerplantsondistributionnetworklineprotection.ThefindingscontributetotheunderstandingofthepotentialissuesthatarisefromintegratingPVpowergenerationintotheexistinggridinfrastructureandprovideinsightsintopossiblemitigationstrategies. 1.Introduction 1.1BackgroundofGrid-ConnectedPVPowerPlants 1.2ImportanceofLineProtectioninDistributionNetworks 1.3ObjectiveoftheStudy 2.OverviewofGrid-ConnectedPVPowerPlants 2.1PVPowerGenerationandInverterTechnologies 2.2GridConnectionRequirementsandIntegrationIssues 2.3IntegrationChallengeswithDistributionNetworks 3.ImpactonDistributionNetworkLineProtection 3.1PowerQualityandVoltageFluctuations 3.2FaultCurrentContributions 3.3ReversePowerFlow 3.4OverloadingandThermalStress 3.5VoltageRegulationIssues 4.AnalysisofProtectiveDeviceCoordination 4.1CoordinationIssueswithExistingProtectionSettings 4.2ImpactonSelectivityandSensitivityofProtectionDevices 4.3Short-CircuitFaultsandArcFlashHazards 5.MitigationStrategies 5.1ProtectiveRelaySettingsAdjustments 5.2EnhancedFaultDetectionTechniques 5.3ReactivePowerCompensationandVoltageRegulation 5.4DistributedEnergyStorageSystems 5.5SmartGridTechnologiesandAdvancedMonitoringSystems 6.CaseStudies 6.1CaseStudy1:ImpactAssessmentofaGrid-ConnectedPVPowerPlant 6.2CaseStudy2:ProtectionCoordinationStrategiesforaDistributionNetwork 7.Conclusions 7.1SummaryofKeyFindings 7.2RecommendationsforFutureResearch References Note:Thisoutlineprovidesastructureforyouressay.Youmayneedtomodifyoraddsectionsdependingonthespecificsofyourresearchfindingsandorganizationrequirements.Remembertosupportyour