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AMSCD-VAR®STATCOMSystemsForTransmission,Distribu;onandRenewableApplica;ons
• AMSC(AmericanSuperconductor)isaleadingglobalmanufacturerofsolu;onsforelectricgrids.
• AMSCsolu;onsarepowering14GWofrenewableenergyandenhancingtheperformanceandreliabilityinpowernetworksinmorethanadozencountries.
• Foundedin1987asastart-up–companyfounderfromtheMassachuseQsIns;tuteofTechnology(MIT)
• HeadquarterednearBoston,MassachuseQswithopera;onsinAsia,Australia,EuropeandNorthAmerica.
AMSCIntroduc;on
AMSCProprietaryandConfiden;al 2
AMSCRegionalOfficesSalesandServiceSupportWorldwide
AMSCHQMassachuse.s AMSC
China
AMSCIndia
AMSCKorea
AMSCUnited
Kingdom
AMSCAustralia
AMSCAustria
SouthAfricaSales
GermanySales
AMSCProprietaryandConfiden;al 3
AMSCSTATCOMBusinessD-VAR®STATCOMSystemApplica;ons
Renewables
• Deliveryofmorepoweronexis;ngtransmission&distribu;onassets• Postponeinvestments• Improvementofpowerstability,availability,qualityandreliability
• 21SystemsInstalled• LargestSystemSize:-96/+240MVAR
• Enablesrenewablepowerto“actlike”powerfromaconven;onalsourcesoitcanbesmoothlyintegratedintothepowergridincompliancewithlocalgridcodes
• 92SystemsInstalled• LargestSystemSize:+308/-256MVAR
• Eliminatevoltagedisturbancestoensurehighpowerqualityforsemiconductorfabs,miningopera;onsandotherindustrialprocesses.
• 7SystemsInstalled• LargestSystemSize:+/-168MVAR
RenewablesU8li8es Industrials
AMSCProprietaryandConfiden;al 4
AMSC’sGridtecSolu;onsSmartgridsolu;onsfromgenera;ontoenduse
• RenewableEnergyPlantSolu;ons• PowerPlantGenerators
• DynamicReac;vePowerSupport• VoltageRegula;on• ACPowerCables• HVDCPowerCables• HTSFaultCurrentLimiters
• DynamicReac;vePowerSupport• ACPowerCables• HTSFaultCurrentLimiters• Substa;onInterconnec;on
• PowerQualitySolu;ons• MineInterconnec;ons• IndoorHTSPowerCables
EndUseDistribu;onTransmissionEnergyGenera;on
• PowerQualityApplica;onsandSolu;ons• TransmissionPlanningStudies• HarmonicAnalysis• VoltageStabilityStudies
EngineeringServices
AMSC’steamofengineersprovideover85yearsofcombinedu;litytransmissionplanningandengineeringexperience
– PowerSystemEngineeringStudies
– GridCode/RequirementsAssessments
– EquipmentSpecifica;on/Review
– Modeling&Applica;onsSupport
– HTSCableandFCLSi;ngandImpactStudies
6AMSCProprietaryandConfiden;al
AMSC’sGridtecEngineeringServicesNetworkPlanningandApplica;onsGroup
EndUseDistribu;onTransmissionEnergyGenera;onEngineeringServices
Phase1Feasibility
Phase2SystemImpact
Phase3RFP/Tech.
Spec
Phase4Ra;ng&
Compliance
Phase5Capability
7AMSCProprietaryandConfiden;al
FlexibleACTransmissionSystemsEnhancingtransmissionpowercapacityandreliability
EndUseDistribu;onTransmissionEnergyGenera;onEngineeringServices
• Designedtoincreaseflexibilityandboostpowersystemperformance
• Instantlydetectsvoltagedisturbancesandrapidlycompensatesbyinjec;ngleadingorlaggingreac;vepower
• Helpingu;li;esrecoveryfromsystemvoltagecollapseeventsandeliminatestabilityrelatedpowertransferlimita;ons
• AdvancedcontrolsandSCADAcapabili;es
8
AMSCD-VAR®Installa;onsAcrossNorthAmerica–82SystemsSold
U;li;es
Industrials
WindFarms
SolarPlants
AMSCD-VAR®Installa;onsAcrossEuropeandAsia–58SystemsSold
U;li;es
Industrials
WindFarms
SolarPlants
• 56D-VARSystemssoldforwindandsolarinterconnec8ons– Connec;ngwindfarmsemployingVestas,Gamesa,RePower,MitsubishiandGE
Turbines.– 26installa;onswithD-VARControllerasMasterControllerforthecomplete
plantwithParkControllers.– Suppor;ngconnec;onofmorethan5.6GWofwindgenera;ontothegrid.
• 26D-VARSystemssoldforU8lityGridVoltageSupport/PowerQualityApplica8ons– GridVoltageSupportandpost-faultvoltagerecovery– SemiconductorFabsandMiningApplica;ons
10AMSCProprietaryandConfiden;al
D-VARSystemInstalla;ons–NorthAmericaAMSCProvidesLocalSupportandServicefromDevens,MA
• 39D-VARSystemssoldforwindandsolarinterconnec8ons– Connec;ngwindfarmsemployingVestas,Gamesa,RePower,MitsubishiandGE
turbines.– 17installa;onswithD-VARControllerasMasterControllerforthecomplete
plant.– Suppor;ngconnec;onofmorethan4.2GWofwindgenera;ontothegrid.
• 23D-VARSystemssoldforU8lityApplica8onsandPowerQuality– GridVoltageSupportandpost-faultvoltagerecovery– SemiconductorFabsandMiningApplica;ons– U;lityApplica;on:LongIslandPowerAuthority,+240MVAr/-96MVAr
11AMSCProprietaryandConfiden;al
D-VARSystemInstalla;ons–USSummaryAMSCProvidesLocalSupportandServicefromDevens,MA
12
D-VARSTATCOMInstalla;onClose-CoupledtoSubsta;onTransformer
AMSCProprietaryandConfiden;al
13
AMSCD-VAR®STATCOMSystem-ShortTermOverloadCapability
AMSCProprietaryandConfiden;al
14
D-VAR®STATCOMSystemApplica;onControlOp;ons• Slowregula8onwithshunt-deviceswitching– Regulatevoltage,powerfactor,orconstantsusceptance– UsesD-VARdeviceandmul;plecaps/inductorstoregulate– Op;onalturbinecontrolinterfaceforaddi;onalVARcontrol
• Fasttransientmi8gator– Respondsquicklyw/overloadtoprotectlocalassets(loadorgenera;on)– Usedwithorwithoutslowregulatorcontroller
• Customerspecificmodifica8ons– Motor-startmi;ga;on– Linedropcompensa;on– Regula;onmodeshioatdifferentgenera;on/loadlevels– Poweroscilla;ondamping
D-VARSystem’sDroopSeqngOp;ons
• Independentboostandbuckdroopslopes
• Droopslopeadjustablefrom1%to10%
• Adjustablereferenceortargetvoltage
• Op;onaldeadbandandD-VARdeviceoutputlimits
• Canswitchbetweenvoltageandpowerfactorcontrol
15
D-VAR®System-VoltageControlDynamicControlandRegula;onControl
Boos8ngOutput BuckingOutput
1.001.01
1.021.031.04
0.96
0.970.98
0.99
ReferenceVoltage=1.00pu
Voltage(pu)
1x2x3x 1x 2x 3x
1.05
0.95
BuckHardLimit=1.050pu
BoostHardLimit=0.950pu
FastBuckTurnOn
FastBoostTurnOn
BoostDroop=2%
Deadband
BuckDroop=2%BuckTurnOn
BoostTurnOn
16
TheD-VAR®STATCOMUnits-Maintenance
Checks:Filtersclean/replace,generalcondi;on,louvers,fans,exhaustpassages,checkheateropera;on
FrontLouvers ExhaustLouvers
Filters
EasytoMaintain–24x7MonitoringbyAMSCAvailable
AMSCProprietaryandConfiden;al
• Enhancedgroundfaultandclose-infaultprotec4onhandling• An4-islandingprotec4onadded• Improvedlowvoltageinhibitlevelandperformance
AMSCProprietaryandConfiden;al 17
Protec;on
D-VARSTATCOMSystemDevelopment
• Enhancedsnowheatercontrols• Highercapacitysnowheaters• IncreasedInverter&Inductorthermalmargins• ExtremecoldweatherIGBTopera4ons
EnvironmentalHardening
- Upto3xshorttermoverloadcapabilityOpera4onsupto50°Cwithoutde-ra4ng
- Increasedsteadystatenega4vephasesequencecurrentinjec4oncapability.
- IncreasedsystemtransienthandlingcapabilitywithadvancedDCbuscontrols
InverterImprovements
• AdvancedinterfaceswithPowerParkControllers• LinedropCompensa4onandMotorStartMi4gator• Auto-clearingandrobusthandlingofinternalfaultsandsystemstates• Precisedynamiccurrentinjec4oncontrols
Controls
Makingthesystemmorerobust,adaptableandinconformancetoglobalrequirements
18
AMSCDataParkSMWebsite
AMSCProprietaryandConfiden;al
• AMSCSupportCapabilityforSystemsEngineering– Steady-stateloadflow(powerflow)studies– Dynamicandstabilityanalysis– Harmonicsandresonancescans
– Powertransfercapabilitystudies• PlanningTools(SoNware)
– PTIPSS/ELoadflowandStability– DIgSILENTloadflow,stability,harmonics,shortcircuit– PSCADandRTDS– GEPSLFLoadflowandStability
• GlobalExperience– Studiesperformedforwindfarms,industrialplantsandu;li;esworldwide
AMSCPlanning&EngineeringServices
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• Systemsthatmeetinterna;onalelectricalstandardsandu;lityspecifica;ons.• Highlymodularsystemprovidinghighdegreeofreliabilityandavailability.Mul;plelevelsofinherentredundancies.
• Fieldprovenwithover105installa;onsworldwideinvariedenvironmentalcondi;ons.
• Costeffec;veandhighlyreliableambientaircooledoutdoordesign.
• ConfigurableInstalla;onstofitinavailablesubsta;onspace.• Highlevelsofreliability,onlinesystemmonitoringandsimple,cost-effec;veO&M
20
AMSCD-VARSTATCOMSystems
AMSCProprietaryandConfiden;al
6/6/16AMSCProprietaryandConfiden;al 21
Thankyou!