晶闸管投切电容器动态无功补偿技术及其应用

312Vol.31Supplement2200712PowerSystemTechnologyDec.20071000-36732007S2-0118-05TM772A470·4054056015ThyristorSwitchedCapacitorDynamicVarCompensationTechnologyandItsApplicationGONGQingSectionandBarSteelPlantHandanIron&SteelGroupCo.,Ltd.Handan056015HebeiProvinceChina(thyristorswitchedcapacitorTSC)TSCTSCTSC(TSC)0211.1(thyristorswitchedcapacitorTSC)TSCTSC1kV6~35kV1.2TSC2211121.3TSC1312119[1]1:2:4:815N−1CC/22N221.4TSC[2-3]TSCTSCTSC2TSCTSC[4]1132122TSC233TSC43TSC34120Vol.31Supplement2TSC(thyristorcontrolledreactorTCR)TSCTCR55(staticvarcompensatorSVC)SVC523TSCTSC1A/D2(LM393)–(transistortransistorlogicTTL)DCD40130°~360°[5]31221sin()/2Quiuiα=−αQ1=Q−PtanΨ1Q1()Q()PΨ14TSCTSC()1TSC3TSC2TSC[6]TSCcosΨcosΨcosΨicosΨcosΨ2cosΨcosΨ1312121TSC[7]5TSCSVC[8]TSC2TSC10kV[9]0.6~0.810%10kVTSC5%~10%[10]0.95TSC[11-13][14][15-17][18-19]TSC123TSC()122Vol.31Supplement2(solidstaterelaySSR)[20-21]SSRSSRTSC4TSCTSC()(digitalsignalprocessingDSP)[22]6TSC[23]TSC[1][J]200428(23)43-46[2][J]200340(12)29-32[3][J]2005567-68[4](TSC)[C]20062006[5]TaoandehMAlaviMHMaramiMetalDesignandimplementationofTSCtypeSVCusinganewapproachforelectricalquantitiesmeasurement[C]PowerTechnicalProceedingPortoPortugal2001[6](TSC)[J]200337(2)85-88[7]SuHongshengLiQunzhanRoughcontrollingTSCforreactivecurrentcompensationintractionsubstations[C]ConferenceProceedingsofCES/IEEE5thInternationalPowerElectronicsandMotionControlConferenceShanghai2006[8][J]20058(32)4-7[9]TSC[J]20063(3)21-23[10]10kV[J]200324(3)52-55[11]TSC[J]200324(2)31-32[12]TSCФ250mm[J]2003(4)2-3[13][J]2006(4)78-80[14][J]200511(33)120-121[15][J]200625(8)35-37[16][J]200534(7)62-71[17][J]20049(2)16-23[18][J]2006(2)17-26[19][J]200421(3)186-190[20]TSC[J]200626(6)82-84[21]SSRTSC[J]200438(4)66-68[22]DSPTSC[J]200524(6)57-60[23][J]200625(10)45-482007-11-20(1984)[e-mail]