28NORTHEASTELECTRICPOWERTECHNOLOGY2015121121.1100062.1300212013、2015、20172020。TM623A1004-7913201512-0028-05StudyonNuclearPowerPlantsConcernedwithPeakRegulationofLiaoningPowerGridWANGYong1ZHUHong-bo1LIDong-ye21.StateGridLiaoningElectricPowerCo.Ltd.ShenyangLiaoning110006China2.NortheastElectricPowerDesignInstrtuteCo.Ltd.ofChinaPowerEngineeringConsultingGroupChangchunJilin130021ChinaAbstractTostudythetheimplementationimpactofnuclearpowerplantsinLiaoningpowergridthispaperanalysesthecharacteris-ticsofelectricalloadandtransmittedpower.Takingthepeakregulationcapabilityofexistedandincomingpowerplantsintoconsidera-tionthispaperprovesthesuperiorityandnecessityoftheparticipationofnuclearpowerplantsinpowergridpeakregulationbasedoncalculationsofelectricalpowerdemandbalanceandwindenergygenerationinspecificyears.KeywordsPowergridNuclearpowerplantsPeakregulation。、。“”“”1。11.112393MW12000MW393MW6244MW50%。。11572MW63.6%9970MW6625MW66.4%11270MW7805MW69.3%。1520.9MW696.5MW。55.8%389MW。1.2201220131220151229。20121~2013101234。1201222013320124201323110.8530.800.850.81320132012。201520200.8150.7950.8010.781。1.31.3.13000MW。5。51.3.22012、6500kV1220kV7800MW4500kV2000MW。201220139500MW20128000~9000MW201226000~7000MW。9000MW201210201347500~8500MW302015127000MW5000MW。1.420121~20131020120.744120130.749120120.829920130.7685。0.555%0.552%。2。22.1。201520206069MW8351MW。1。2.22。2015202047747MW61943MW。33.1、//389MW200%。。。10%。4%、4%。1MW201320142015201620172018202028860301603161033032345193607239390234342443025541265582761528714310395426573060696474690473598351263552754228866301653152332811358292103121924229202383124777256592773253245619594663356746715380972MW201320142015201620172018202015291743174317431757175717571200120012001200120012001200117931179312453131131311313113131131863019590203902204024090240402689020003000400050006000600085006020682076208452884292421014214344444444444451102972972972972974123044289477475188955343556936194320151231“”2940MW2060MW9740MW7760MW。、3。3.2132013~20203。2013。32013201520172020/MW363324231645326/MW4189365530542676/MW5043450741873633/MW3633242316453260.760.760.760.76/MW4780318821654290.550.550.550.55/MW6605440529925934。20131800h20171450h。20201200h。42013201520172020/×109kWh28.7530.4425.436.02/×109kWh19.2623.5524.3924.25/×109kWh60.2075.6784.4988.11/×109kWh108.21129.66134.31118.37/MW60207620924210142/h17971702145311673.33.3.11~620132017CPR1000480%12-3-6-35。31~7610~2250%。。6AP100090%10~18h2h50%50%322015122~10h2h6。AP1000CPR10001~750%7。73.3.25201320152017。“”。。52013201520172020/MW4633442346454177/MW5189525647384499/MW5043450741873633/MW46334423418736330.760.760.760.76/MW60965820550947800.550.550.550.55/MW8424804276136605。62013~2020。2015。20171700h20201616h。62013201520172020/×109kWh28.9036.3241.6945.04/×109kWh19.2624.3727.8530.72/×109kWh60.2075.6784.4988.11/×109kWh108.36136.37154.03163.86/MW60207620924210142/h18001790166716167。7000h。10%20206321h20202AP10006343h。72013201520172020/MW2000400060008500/h7000700070007000/×109kWh140280420595/×109kWh13.5927.1840.7755.87/×109kWh126.41252.82379.23539.13/h63216321632163434、。。201512NORTHEASTELECTRICPOWERTECHNOLOGY3366kV121.1110002.110006。、、GW5220kV66kV。TM564.1A1004-7913201512-0033-03StudyonBusIsolatingSwitchInterlockingMechanismBasedonDoubleBusConnectionof66kVSystemZHANGHong-jun1WANGJun21.StateGridLiaoyangPowerElectricSupplyCompanyofLiaoningElectricPowerCo.Ltd.LiaoyangLiaoning111000China2.ElectricPowerResearchInstituteofStateGridLiaoningElectricPowerCo.Ltd.ShenyangLiaoning110006ChinaAbstractWiththegeneralapplicationofGW5seriescommonlyknownastheclawtypeisolatedswitchwhichproducedbycompa-nieslikeHenanPinggaoShenyangFengtaiShenyanghighvoltageswitchgearfactoryin66kVsystemof220kVsubstationthere-searchofthistypeofisolationswitchanti-errordeviceisimminent.Thistypeofdeviceisequippedwithamanuallyoperatedearthingdeviceintheoriginaldesignthegroundsideisolationswitchcanonlyberealizedwiththemainbodyofthegroundknifegatetoa-chievemechanicalantilock.ButintheconnectionmodeofdoublebusitisusedasthebusisolationswitchinthesouthnorthorIIIbusbaritcannotsimultaneouslyachievethemechanicallockingofthenongroundedonthesideofthegatesideofthebusisola-tionswitch.Thiskindofsituationmakestheanti-errorfunctionoftherelatedequipmenthaveaseriousdefectanditgreatlyreducesthemisoperationoftheequipmentitselfandithasbroughtmanyaccidentsinelectricpowerproductionwhichnotonlybroughtonse-riousrisktothepowergridsafeoperationandpersonalsafetyequipmentsafetybutalsocausedirreparableeconomiclossesandad-verseeffectstothecompany.Forthistypeofisolatingswitchthispaperfocusesonthestudyoftheinterlockinginterlockfunctionwhenitisusedasabusisolationswitchindoublebusconnectionwhichsolvedthedefectsofbothsidesoftheisolationswitchedwithonlyoneinstallederrorprevention.KeywordsDoublebusconnectionBusisolatingswitchInterlocking欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍Misoperationpreventivemechanism1.J.201435955-59.2.J.201442461-66.3.J.20093044-7.4.CPR1000J.200623536-38.5.J.20123612250-255.6.AP1000J.20143851196-1202.1974—。2015-06-30