1、1The Brains Behind The Batteries:Future-Proofing BESS AssetsEXTERNALRaymond WalshGM,Project ManagementWrtsil Energy StoragePlant Control Overview2Multiple layers supplied by multiple vendors3What is a“Modular Control System”?A power plant control system architecture that utilises reusable and self-c
2、ontained functions that can be added,removed,or swapped out to customise the behavior and capabilities of a Power Plant.EXTERNAL4EXTERNALPlug and Play Equipment Drivers and Plant OperationsChange only what needs to change from project to projectMarket OperationsGrid FormingOperator InterfaceSCADABid
3、ding PlatformGeneric BatteryGeneric InverterGeneric MeterGenericPLCEstablished BESS ControlBattery DriverBattery DriverBattery DriversInverter DriversInverter DriversInverter DriversMeter DriversMeter DriversMeter DriversPLCDriverPLCDriverPLCDriversData APIOperation Management5Ancillary ServicesPowe
4、r Plant Controller responds to local measurements of frequency or voltage to support grid stability(LFSM,Deload,Q-V droop)Fast FrequencyPower Plant Controller responds quickly(250ms)to local frequency measurements(D*services)Grid FormingPower Plant Controller and power conversion system coordinate r
5、esponse for grid stability(Islanding,Pathfinder)Wholesale EnergyPower Plant Controller receives and follows a signal from a central dispatcher(arbitrage)Achieve BESS grid code compliance and maximise revenue in evolving and complex marketsA modular Power Plant Controller is the key to adapting in ev
6、er-evolving markets,swapping and modifying modules to achieve increasingly complex functionalities.Future-proofingExternalSample Project Timeline6Control System work starts years before COD and continues throughout the lifecycleGrid Modeling“Basic”PPC ModelDemonstrate grid compliance between the PPC