Post on 15-Oct-2015
description
LMH Laboratory for Hydraulic Machines
Hongrin Dams
FMHL SA
StoragePumps&
ReversiblePumpTurbinesScientificandTechnicalChallenges
Prof.FranoisAvellan,Dr.Eng.,EPFLSchoolofEngineering
InstituteofMechanicalEngineering
RGIStorageWorkshop,Montreux Jan.27,2011
LMH Laboratory for Hydraulic Machines
Scope PumpedStoragePowerPlants
TodayTechnology
ScienceandTechnologyChallenges
Introduction
Computing Domain of the HYDRODYNA Pump-Turbine
LMH Laboratory for Hydraulic Machines
SwissPowerGenerationSwiss Electricity Data:2009Survey
SwitzerlandtobeProudofaNearlyCO2FreePowerGenerationMix
10'000
20'000
30'000
40'000
50'000
60'000
70'000
1970 1975 1980 1985 1990 1995 2000 2005 2010
[GWh]
Run-off Hydropower Plants
Pumped StoragePlants
Storage Hydropower Plants
Annual PowerConsumption
AnnualPowerGeneration
NuclearPower Plants
Fossil FuelPowerPlants
LMH Laboratory for Hydraulic Machines
PowerGenerationMixinSwitzerland
2009:11734MWHydropowerGeneratingCapacity;1699MWPumpingPowerCapacity
63971GWh PowerGenerationin2009:
Storage Hydropower
Plants 32.9 %
Run-off Hydropower
Plants25.2 %
Nuclear Power Plants
40.8 %
Fossil Fuel Power Plants
5.1 %Pumped Storage
Power Plants 3.9 %
LMH Laboratory for Hydraulic Machines
HongrinLman PSP
EarlyDevelopments:Veytaux PumpedStoragePlant(FMHLsa)
Hongrin Lake(1969):52millionsm3 Capacity
Veytaux PowerStation(1972)
4HorizontalTernaryUnits
9 256MWPumpingPower9 240MWGeneratingPower9 850mWC Head9 600min1
Hongrin Lake
Lman Lake
LMH Laboratory for Hydraulic Machines
StorageofEnergyinExcess
9AvailabilityofHVACGrid(220kV&380kVinCH)9Reservoirs
GridControl
9GeneratingMode9PumpingMode
MitigatingtheFlowChanges
9Reservoirs
> 60 GW Wind Power in EU!
22 GW in Germany;
15 GW in Spain.
Pumped StoragePowerPlantsServices
InternalRateofReturn:SpotMarketvs.ServicestotheGrid
LMH Laboratory for Hydraulic Machines
LastOutstandingPumpedStoragePlantsCommissionedsince12Years
NeedsofStorageCapacity:ReversiblePumpTurbines
PumpedStoragePowerPlant Capacity Units
UnitPower Owner Country Year
Yangyang 1'032MW 4 258MW KOMIPO SouthKorea 2006
Kannagawa 2'820MW 6 470MW TEPCO Japan 2005
Goldisthal 1'060MW 4 265MW VATTENFALLEurope Germany 2002
Kazunogawa 1'648MW 4 412MW TEPCO Japan 2001
Tianhuangping 1'800MW China 2001
Guangzhou 2'400MW 8 300MW CLP,Guangdong China 2000
Matanoagawa 1'200MW ChugokuElectricPower Japan 1999
Okutataragi 1'932MW 6 322MW KEPCO Japan 1998
LMH Laboratory for Hydraulic Machines
9 2820MWCapacity9 6PumpTurbines,470MWPumpingPower,625mWC Head9 TEPCO,TokyoElectricPowerCo.
Kannagawa PSP:WorldwideLargestCapacityPumpedStoragePowerPlant
500rpm,525,000kVAMotorGenerator,Hitachi
6PumpTurbines@500rpm
LMH Laboratory for Hydraulic Machines
VerticalTernaryUnits:PeltonM/GPump
MatchingbothPumpingandGeneratingModes9 LengthoftheRotatingTrain;9 Speed;9 RequiredSubmergence.
HighGradeControl9 Pelton Turbine9 HydraulicByPass
TurbineDriveforStartingUp 1DirectionofRotation9 EfficientCooling
SafeTransients
Technology ofTernary Units
2 Ternary Units~850 mCE 120 MW @ 500 min-1
FMHL+
LMH Laboratory for Hydraulic Machines
HydraulicBypass
M G T PP P P Technology:EnablingFastGridPrimaryControl
LMH Laboratory for Hydraulic Machines
MixedIslandedNetworkWindFarmSafetyTrippoff
200MWWindFarm 1'200MWNuclearPowerPlant 2x250MWPumpedStorage
Plant
9 C.Nicoletetal.,"StorageUnitstoStabilizeMixedIslandedPowerNetwork:aTransientAnalysis".HYDRO2008,Ljubljana,Slovenia.
AdvancedNumericalSimulation:EnablingFastGridControl
http://simsen.epfl.ch/
LMH Laboratory for Hydraulic Machines
GridPrimaryControlthruHydraulicBypass
250 MW Hydraulic Bypass
http://simsen.epfl.ch/
200 MW Wind Farm Safety Tripp off SIMSEN Numerical Simulation
AdvancedNumericalSimulation:EnablingFastGridControl
LMH Laboratory for Hydraulic Machines
ReversiblePumpTurbineUnitsTechnologyChallenges
StartUpProcedures9 StaticFrequencyConverterofLimited
Power9 BacktoBackarrangement9 TurbineorPonyMotorDrive9 Dewatering/WateringProcess
BidirectionalMotorGeneratorSpeed9 AirCoolingvs.WaterCooling
Pumping&GeneratingOperatingRangesMatching9 Efficiency9 Cavitation9 Transients:Startup&LoadRejection
GridPrimaryControl9 Variablespeed9 DoubleRegulatedStages
ReversiblePumpTurbineTechnology
Yang Yang (ALSTOM Hydro)
800 mWC
4 x 258 MW 600 min-1
Double Regulated Stages (nq 38)
LMH Laboratory for Hydraulic Machines
620MWNant deDrance PSPProject(VS)Commissioningin2015
EmossonLake 210106 m3 Capacity VieilEmossonLake 11106 m3 Capacity 250to390mWC HeadRange 4x155MWSingleStagePumpTurbines 428.6min1 7%VariableSpeedDrive
VARSPEEDTechnologyEnablingPumpingPowerControl
LMH Laboratory for Hydraulic Machines
1GWLinthal PSPProject(GL)Commissioningin2015
Limmern 92106 m3 Capacity Mutt 25106 m3 Capacity 560mWC to724mWC HeadRange 4x250MWSingleStagePumpTurbines 500rpm 6%VariableSpeedDrive
VARSPEEDTechnologyEnablingPumpingPowerControl
LMH Laboratory for Hydraulic Machines
VARSPEEDTechnology StaticFrequency
Converter9VoltageSourceInverter
DoubleFeedAsynchronousMachines9CylindricalRotorwithThreePhasesWinding9 SlipRingsforExcitation
ReversiblePumpTurbine
VARSPEEDTechnologyEnablingPumpingPowerControl
LMH Laboratory for Hydraulic Machines
NumericalSimulationoftheVeryFastChangeofthePowerSetPoint
YvesPannatier :"Optimisationdesstratgiesderglaged'uneinstallationdepompageturbinagevitessevariable",Thse EPFLN 4789,2010.
VARSPEEDTechnologyEnablingPumpingPowerControl
http://simsen.epfl.ch/
Varspeed
Synchronous Machine
LMH Laboratory for Hydraulic Machines
SciencesandTechnologyChallenges
Safety,ReliabilityandFlexibility9MeetingDemandofPeakingPower9GridPrimaryControl
ShortTimeResponse9 FrequentStarts&Stops9 ExtendingOperatingRanges
KnowledgeDevelopmentinHydrodynamics
LMH Laboratory for Hydraulic Machines
RotorStatorInteractionsinGeneratingMode
HYDRODYNACaseStudyzo =20,zb =99 ExperimentalInvestigations9ValidationofUnsteadyNumericalSimulations
"Dynamic"BehaviorofPumpTurbines
Unsteady Pressure Field in Generating ModeMax Discharge
HYDR DYNA
LMH Laboratory for Hydraulic Machines
ExperimentalInfrastructure
Complying IEC 60193 StandardsEfficiency Uncertainty
LMH Laboratory for Hydraulic Machines
IEC60193PumpTurbineModelTestingPumpedStoragePowerPlant Country Owner/Manufacturer Capacity Year
Ludington MI,USA Consumers Energy 6x312MW 2010
XIANYOU China DONGFANGElectricalMachineryLtd 1'200MW 2009
XIANSHUIJAN China HARBINElectricalMachineryLtd. 4x370MW 2009
VeryHighHead R&D/ALSTOMHydro 20078
ROCKYMOUNTAIN GA,USA OglethorpePower/AmericanHydro 3x370MW 20056
BLENHEIMGILBOA NY,USA Rev.Eng.&ImpellerModelNYPA 4x260MW 2003
CHEONSONG SouthKorea KoreaWesternPowerCo/GEHydro 2x350MW 2003
Nq45 R&D/ALSTOMHydro 2002
VENDANOVEII Portugal EDP/VOITHHydro 2x98MW 2001
ALQUEVA Portugal EDIAoperatedbyEDP/ALSTOMHydro 2x130MW 1999
TAUMSAUK* MO,USA UnionElectricCompany/AmericanHydro 2x220MW 1997
EPFL:aKeyResearchCenterforHydropowerDevelopment
LMH Laboratory for Hydraulic Machines
PompeturbineHYDRODYNAzo =20,zb =9
ResearchProjectPumpTurbineHydrodynamics
Investigating,ModelingandHarnessingUnsteadyFlows;
FluidStructureCoupling;
RotorStatorInteractions;
Cavitation;
PerformanceCurveStability
Sciencesand Technology Challenges
HYDR DYNA
LMH Laboratory for Hydraulic Machines
ExperimentalInvestigations
HYDRODYNAPumpTurbineScale Model
HYDR DYNA
LMH Laboratory for Hydraulic Machines
ComputingDomain
FlowNumericalSimulations
HYDR DYNA
LMH Laboratory for Hydraulic Machines
RotorStatorInteractionGeneratingMode@FullLoad
PressureFieldattheSpiralCasingWall
HYDR DYNA
LMH Laboratory for Hydraulic Machines
K=2Modeof9x20RSI
ExperimentalValidationofRSINumericalSimulations
LMH Laboratory for Hydraulic Machines
ImpellerModalAnalysis:2DMode
HYDRODYNAImpellerFluidStructureCoupling
LMH Laboratory for Hydraulic Machines
TowardaSustainableCO2FreePowerGenerationSystem
RenewingAvailableHydropowerSchemeswithPumpedStoragePowerPlantsforMaximizingValueoftheAvailableStorageCapacities9MinimizingEnvironmentalImpacts;9 IncreasingPowerCapacityandEfficiency;9 DevelopingPowerControlCapability;9 EnhancingRobustness,Availability,Maintainability&Safety.
InterconnectedElectricityNetworksOpportunities9 EnablingNewRenewableEnergyDevelopment;9 PeakPowerGeneration;9 GridPowerControlServices:PrimaryControl(frequency).
StrategicIssuesforDevelopingPumpedStoragePowerPlants
LMH Laboratory for Hydraulic Machines
Conclusions PumpedStoragePlants(PSP)arethekeycomponentfor
enablingthedevelopmentandtheoptimumuseofprimaryrenewableenergy.
Thebusinessmodelisdrivenbytheenergyspotmarket,theservicestothegridandthepublicpolicy.
Thepumpturbinetechnologyneedstobefurtherdevelopedtomeetthemarketneedsandtoensureandenhance,reliabilityavailabilitymaintainabilityandsafetyofthepowerplants.Attentionmustbepaidwhenutilizingexistinghydraulicinfrastructure,e.g.penstock.
TheongoingSwissprojectsofPSPareanopportunityforfurtherinvestigationsinthefieldofenablingenergytechnology.
EPFLSchoolofEngineering
LMH Laboratory for Hydraulic Machines
EPFLDoctoralTheses NicolasRUCHONNET:"Multiscale ComputationalMethodologyAppliedto
Hydroacoustic ResonanceinCavitating PipeFlow", EPFLDoctoralThesisN4778,2010.
Berten STEFAN:HydrodynamicsofHighSpecificPowerPumpsatOffDesignOperatingConditions,EPFLDoctoralThesisN4642,2010.
PhilippeAUSONI:"TurbulentVortexSheddingfromaBluntTrailingEdgeHydrofoil", EPFLDoctoralThesisN4475,2009.
OlivierBRAUN:"PartLoadFlowinRadialCentrifugalPumps",EPFLDoctoralThesisN4422,2009.
AlirezaZOBEIRI:"InvestigationsofTimeDependentFlowPhenomenainaTurbineandaPumpTurbineofFrancisType:RotorStatorInteractionsandPrecessing VortexRope",EPFLDoctoralThesisN4272,2009.
AdvancedEducationinHydrodynamicsofTurbomachines
LMH Laboratory for Hydraulic Machines
ThanksforyourKindAttention-
RGIStorageWorkshop,Montreux Jan.27,2011
LMH Laboratory for Hydraulic Machines
GrandeDixence HydropowerScheme
400Millionsm3 ReservoirStorageCapacity:MaximumValue
LMH Laboratory for Hydraulic Machines
GrandeDixence HydropowerScheme:
GeneratingPowerStation:SeasonalOperation9 1'269MWBieudron9 685MWNendazFionnay9 100MWChandoline
CollectingWaterfrom35Glaciers9 170MWPumpingPower
400Millionsm3 ReservoirStorageCapacity:MaximumValue
LMH Laboratory for Hydraulic Machines
1'269MWBieudron PowerPlant3Pelton Turbines
500MVAGenerators9428.5min1914poles,35.7MVA/pole9WaterCooled
423MWPeltonTurbines,5injectors91'883mWC Head9 25m3/sDischarge9D1 =3.993m9 ~28tRunnerMass
Bieudron PowerPlantEnablingRhDix StoragePumpedProject