第32卷增刊中国电机工程学报Vol.32SupplementDec.30,20121882012年12月30日ProceedingsoftheCSEE©2012Chin.Soc.forElec.Eng.文章编号：0258-8013(2012)S-0188-06中图分类号：TM46文献标志码：A学科分类号：47040自适应参数的有源电力滤波器SVPWM控制方法研究1112朱宁辉，白晓民，董伟杰，周子冠(1．中国电力科学研究院，北京市海淀区100192；2．国网电力科学研究院，北京市昌平区102200)StudyonSVPWMControlMethodofActivePowerFilterBasedonAdaptiveParametersZHUNinghui1,BAIXiaomin1,DONGWeijie1,ZHOUZiguan2(1.ChinaElectricPowerResearchInstitute,HaidianDistrict,Beijing100192,China;2.StateGridElectricPowerResearchInstitute,ChangpingDistrict,Beijing102200,China)ABSTRACT:Twocommonspacevectorpulsewidth上测量数据识别补偿回路中电抗器的参数，对比校正电抗器modulation(SVPWM)controlstrategiesofactivepowerfilter参数前后电源电流的畸变率。仿真和实验数据的分析结果表(APF)werecompared.Inthesetwocontrolstrategies,the明了自适应参数SVPWM算法的合理性。parametersofreactorinseriescompensationcircuitareused.关键词：有源电力滤波器；空间矢量脉宽调制；整体最小二Theaccuracyofreactorparametershasacertainimpactonthe乘法；次元分析线性神经元；自适应参数compensationeffectoftheAPF.Tosolvethisproblem,theSVPWMcontrolstrategybasedonadaptiveparameterswas0引言proposedinthispaper.Thereactorparameterscanbeidentifiedbytotalleastsquare(TLS).Combinedwithminorcomponent近年来，由于非线性负载(如整流器、变频器等)analysis(MCA)linearneurons,theover-determinedequation的大量使用，用户侧的电能质量问题日益严重，其ofTLScanbesolved.Then,theamendedreactorparameters中以谐波污染为主[1-2]。随着智能电网建设的推进，arecalculatedinSVPWM.Inordertoverifythecorrectnessof各种分布式电源(如小型光伏/光热发电、小型风力theadaptiveTLS-SVPWMalgorithm,someexperimentaland发电)、储能设备(如锂电池组、铅酸蓄电池组等)和calculationareconductedrespectivelyinMatlabsimulationandtestplatform.Throughmeasuringdataandidentifyingthe电动汽车充电站/桩开始出现，这些设备并网运行[3]reactorparametersofcompensationbranch,thedistortion时，也给电网带来一定的谐波影响。factorsofsourcecurrentarecomparedwhenreactorparameters为减小谐波给电网带来的各种影响，通常采用areamendedornot.Thesimulationresultsandexperimental无源和有源电力滤波器(activepowerfilter，APF)解dataanalysisshowedtherationalityoftheSVPWMalgorithm.决谐波污染问题。由于无源滤波器本质上存在以下KEYWORDS:activepowerfilter(APF);spacevectorpulse问题：只能滤除固定次数的谐波；受系统阻抗影响widthmodulation(SVPWM);totalleastsquares(TLS);m