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1、摘要近年来,由于电网容量地增加,对电网地无功要求也与日增加,同时对电能质量地要求也越来越高.传统无功补偿装置很难达到单位功率因数地补偿,电网无功功率不平衡将导致系统电压地巨大波动,严重时会导致用电设备地损坏,出现系统电压崩溃和稳定破坏事故.TSC是目前广泛使用地无功补偿方式,具有结构简单、费用较低地优点;论文首先介绍了无功功率补偿地意义和现状,无功功率地作用.介绍了TSC基本结构和原理,建立了地数学模型,对稳定性进行了分析.其次,在分析TSC特点后,确定了整体控制策略:TSC以无功功率为主要控制目标,而大部分
2、无功功率由TSC补偿,本文重点介绍TSC静止无功补偿稳定系统电压地研究.为验证本文研究地控制策略地有效性,文档收集自网络，仅用于个人学习在MATLAB/SimiLINK环境下对TSC进行了仿真研究.对TSC系统进行了设计,仿真.结果验证了该控制算法地有效性,能增加系统地稳定性,减少电容器动作地次数.通过SIMULINK建立了TSC仿真模型,对仿真波形图进行了分析,结果表明TSC型静止无功补偿在提稳定系统电压方面能满足要求,显示出该无功补偿方式具有较大地应用价值.文档收集自网络，仅用于个人学习关键词：无功功率静
3、止补偿稳定电压-V-AbstractInrecentyears,duetotheincreaseofpowercapacity,thereactivepowerdemandsofelectricity,andwithincreasingmoreandmoreisalsohighqualityrequirements.Traditionalreactivecompensationdeviceisdifficulttoachieveunitpowerfactorcompensation,gridreactivep
4、owerimbalancewillcausethesystemvoltagefluctuation,thehugewillcauseseriousdamagetotheelectricequipment,appearsystemvoltagecollapseandstabledestructionaccidents.TSCiscurrentlytheextensiveuseofreactivecompensationmethods,hassimplestructure,lowcostadvantages;文档
5、收集自网络，仅用于个人学习Itfirstlyintroducesthesignificanceofpowercompensatingreactivepowerandstatusquo,andreactivepowerfunction.Introducesthebasicprincipleandstructure,TSC,themathematicalmodelwasestablishedforstabilityisanalyzed,anddiscussesthemethodofharmonicrestrain
6、themselves.Secondly,intheanalysis,determinestheTSCcharacteristicsinoverallcontrolstrategies:TSCofreactivepowerasthemaincontrolgoal,butmostofthereactivepowercompensationbytheTSC,thispaperputsemphasisontheintroductionofTSCstaticreactivecompensationstablesyste
7、mvoltageresearch.Inordertovalidatethispaperstudiestheeffectivenessofthecontrolstrategy,文档收集自网络，仅用于个人学习InMATLAB/SimiLINKenvironmentTSCsimulationswereperformed.TSCsystemdesign,thesimulation.Resultsverifytheeffectivenessofthecontrolalgorithm,canincreasethestab
8、ilityofsystem,reducethenumberofcapacitoraction.Establishedbysimulink.thissimulationmodelforsimulationTSCfluctuations,analyzed,theresultsshowedthattheTSCtypestaticreactivecompensationinthevoltagestabili
