预览加载中，请您耐心等待几秒...

考虑可靠性的交直流混合配电网最优潮流研究.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

考虑可靠性的交直流混合配电网最优潮流研究 Title:OptimalPowerFlowinAC-DCHybridDistributionNetworksconsideringReliability Abstract: TheincreasingintegrationofrenewableenergysourcesandtheimplementationofpowerelectronicdeviceshaveledtothedevelopmentofhybridAC-DCdistributionnetworks.ThesenetworksincorporatebothACandDCcomponentstotakeadvantageofthebenefitsofferedbyeach.However,ensuringthereliableandoptimaloperationofthesehybridnetworksposesseveralchallenges.ThispaperpresentsacomprehensivestudyontheoptimalpowerflowinAC-DChybriddistributionnetworks,consideringreliabilityasacrucialfactor. 1.Introduction ThetraditionalACpowerdistributiongridsareevolvingintohybridAC-DCdistributionnetworkstoaccommodatetheintegrationofrenewableenergysourcesandaddressthechallengesofmodernpowersystems.ThistransitionintroducesnewcomplexitiesduetothecoexistenceofACandDCcomponents.Oneofthekeyconsiderationsinoperatingthesehybridnetworksistheirreliableandoptimalpowerflow.ThispaperaimstoinvestigatetheoptimalpowerflowinAC-DChybriddistributionnetworksbytakingintoaccountthereliabilityaspects. 2.TypesofHybridDistributionNetworks ThissectionprovidesanoverviewofdifferenttypesofhybridAC-DCdistributionnetworks,includingAC/DCparalleloperation,hybridmicrogrids,andDCdistributionsystems.Theadvantagesanddisadvantagesofeachconfigurationarediscussedintermsofreliabilityandtheoptimalpowerflow. 3.ReliabilityAnalysisinAC-DCHybridDistributionNetworks Reliabilityisparticularlycrucialinpowerdistributionnetworkstoensurecontinuouspowersupplytoconsumers.Thissectiondiscussesthereliabilityassessmentmethods,suchasreliabilityindicesandfaultanalysis,thatcanbeadoptedforAC-DChybriddistributionnetworks.TheimportanceofconsideringbothACandDCcomponentsinthereliabilityanalysisisemphasized. 4.OptimalPowerFlowinAC-DCHybridDistributionNetworks TheoptimalpowerflowprobleminhybridnetworksishighlycomplexduetotheintegrationofbothACandDCcomponents.Thissectionpresentstheformulationandsolutionapproachesfortheoptimalpowerflowprobleminsuchnetworks.Properconsiderationofreli