基于云模型的含微网配电系统的电能质量综合评估

《基于云模型的含微网配电系统的电能质量综合评估》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、万方数据华北电力大学硕士学位论文AbstractDrivenbytheintensifyingenergyproblemcrisisandtheencouragingpolicyofenergyconservationandemissionsreduction，thecombinationprocessoftraditionalgridandmicro-酣dhasspedupwhiletheimportanceofmicro-gridisincreasing．Meanwhile，thepowermarketmakesitsownbr

2、eakthrough，inthisway,thecomprehensiveevaluationofpowerqualitywouldplayamoreandmoreimportantrole．Inthispaper,afterdescribingtheconceptionofpowerquality,ascientificdivision011eachpowerqualityindicatorshasbeenmadetoestablishacomprehensiveevaluationpowerqualitysystem．Then，

3、thispaperlaysemphasisonanalyzingthedifferencesofpowerqualitybetweendistributionsystemwithmicrogridsandtraditionalgridafterthebriefdescriptionofmicro—grid，studyingtheinfluenceonthepowerqualityduetothedistributionsystem．Andanewpowerqualitycomprehensiveassessmentmethodofd

4、istributionsystemwithmicrogridsbasedoncloudmodelhasbeenproposed．Inthisapproach，takingboththesubjectiveandobjectivefactorsintoconsideration，theimprovedmulti—levelinteractivedecision-makingmode，whichiscombinedwiththecharacteristicsofdistributionsystemwithmicrogrids，ischo

5、sentodeterminetheweightsofdifferentindexesinordertoguaranteethecorrectnessandscientificity．Standardnormalcloudmodelisadoptedtodealwiththerandomnes。sandfuzzinessofpowerqualitycomprehensiveassessmentindicators，throughquantifyingqualitativeindicators．Afterproposedthisnewm

6、ethod，theresultsofonetypicalcaseinthispaper,showtheeffectivenessandsuperiorityoftheproposedapproach．Keywords：cloudmodel，microgrids，powerquality,comprehensiveevaluationIl万方数据华北电力大学硕士学位论文目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IAbstract．⋯．⋯．⋯⋯．⋯⋯．．⋯．⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯．⋯．⋯．⋯．．⋯．⋯⋯

7、．⋯⋯．．⋯．⋯⋯⋯．⋯⋯．⋯⋯⋯．．．II目录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．1第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．31．1研究背景及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．31．2国内外研究现状分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．2．1电能质量分析⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯41．2．2电能质量综合评估研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51．3本文研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯7第2章电能质量综合评估指标体系⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92．1单相电能质量综合评估指标⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92．1．1电压偏差⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯92．1