资源描述：
《三相不平衡补偿英文文献3》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、ResearchonaPracticalApproachofIntegratedCompensationforUnbalancedLoadCuiZhengpai,YuHan,LiSheng,LongYunbo,ZhangJianhuaKeyLaboratoryofPowerSystemProtectionandDynamicSecurityMonitoringandControlofMinistryofEducationNorthChinaElectricPowerUniversityChangpingDist
2、rict,Beijing,102206,ChinaJhzhangOOl@163.comofthethree-phasethree-wireandthree-phasefour-wireAbstract-Asymmetricloadisquitecommonindistributionsystemthatarewidelyusedinthedistributionnetwork,thenetwork,thecompensationofwhichisaseriousproblemunderresearchonthe
3、balancingcompensationmethodhasbeensomesituations.Anovelintegratedcompensationmethodisputdoneinthispaperandthepracticalformulaefortheforwardbasedontheprincipleofreactivepowercompensation.balancingoftheasymmetricloadhasalsobeendeserved.Apracticalformulaoftheba
4、lancingcompensationfortheunbalancedloadisdeducedbyusingthesymmetricalcomponentmethod,whichisnotonlysuitableforthethree-II.BASICPRINCIPLEOFTHEBALANCINGphasethree-wiresystembutalsoforthethree-phasefour-wireCOMPENSATIONsystem.ThesimulationresultsbasedonMATLABsh
5、owthevalidityofthecompensationfortheunbalancedloadwithSteinmentztheoryisthefoundationofthecompensationdifferentconnection,andverifythecorrectnessoftheoreticalforthree-phaseunbalancedload.Steinmentzhadprovedthat,deduction.asforanyoftheunbalancedload,thereacti
6、vepowercanbecompensatedbyadoptingthecontrollablereactivepowerI.INTRODUCTIONcompensatorshuntingwiththeload,meanwhile,thethree-Withthedevelopmentofnationaleconomy,alargephaseactivepowercanalsobebalanced.Andthisiscalledamountofasymmetricloademergesinthepowersys
7、tem,theidealcompensationmethod[1].suchaselectriclocomotive,electricarcfurnace,single-phaseAssumingthevoltageisbalanced,theloadconnectionisrectificationequipmentandpowerelectronicequipment,etc.illustratedasFig.1.y4ab,IjbcandYjcaarecomplexnumberAlthoughtheasym
8、metricloadsbringabouttechnologyandandtheyarenotequal.Anystarconnectioncanbeeconomicbenefits,thepowerqualityofthesupplysystemistransformedtotriangleconnectionthroughY-Aalsoaffectedatthesametime.T
