ABB - Leyte-Luzon HVDC power transmission Commissioning high

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1、LEYTE-LUZONHVDCPOWERTRANSMISSION:COMMISSIONINGHIGHLIGHTS,PERFORMANCEMEASUREMENTSANDOPERATINGEXPERIENCEbyJ.F.ALLAIRE*C.D.CLARKEL.R.WILHELMSSONM.P.GARCIAG.L.DÉSILETSG.MOREAUB.S.S.EKEHOVNAPOCORHydro-QuébecABBPowerSystemsSNCLavalin(Canada)(Sweden)(Philippines)Abstract-The

2、Leyte-LuzonHVDCpowertransmissionLuzonand,asthispowerhastobetransmittedfromsystemhasachievedaconverteravailabilityof98%Nagainthesouth-eastsome250kmtoManila,theduringitsfirst15monthsofcommercialoperation.effectsontheLuzongridareconsiderable.DespiteACnetworkconstraintsth

3、ecommissioningtestsThispaperdescribessomeofthespecialcontrolfeatureswereabletooptimisethecontrolsanddemonstratethewhicharenecessarytoensurethestabilityoftheeffectivenessofthespecialfrequencyandemergencyVisayasandLuzonpowersystemsandtoallowthepowercontrolsinstabilising

4、boththeLeyteandLuzongeothermalpowerplantstobeoperatedatmaximumnetworks.Theperformancemeasurementsconfirmedefficiency.Theresultsofseveraltestsofthesespecialthatthespecificationrequirementshavebeenmetwithcontrolfunctionscarriedoutduringcommissioningarenoappreciablelevel

5、ofinterference.presentedaswellasabriefdiscussiononequipmentrelatedproblemsandinitialoperatingexperience.Keywords-HVDC-Control-Interconnection-Commissioning-Systemtest-Geothermalgeneration-Availability-Utilisation–Disturbance1.INTRODUCTIONThe440MWLeyte-LuzonHVDCTransmi

6、ssionProjectconnectsthepowersystemofLuzon,themajorislandofthePhilippinesandincludesthecapital,Manila,tothatofLeytewhichispartoftheVisayanislandgroup.ThisprojectispartofNationalPowerCorporation's(Napocor)overallplantoconnecttheexistingLuzon,Visayas,andMindanaogridsinto

7、asinglenationalgrid(Figure1)[1].ThedemandforelectricalenergyisincreasingrapidlyinthePhilippinesandtheLeyte-LuzoninterconnectionmakesitpossibletotransmitenvironmentallyfriendlygeothermalenergytotheManilaarea.ItisalsoavitalpartofNapocor´sdevelopmentprogramasitpermitsamo

8、reefficientbalanceofenergysupplyanddemand.ThisisthefirsttimeaHVDCsystemhasbeenconnectedtoanetworkalmostcompletelysuppliedbyg