ENERGY STORAGE HANNOVER MESSE TECHNICAL FORUM ITM POWER DESIGNS AND MANUFACTURES HYDROGEN ENERGY SYSTEMS FOR ENERGY STORAGE AND CLEAN FUEL PRODUCTION
ENERGY STORAGE HANNOVER MESSE TECHNICAL FORUM Contents Positioning Principles of Energy Storage Energy Storage Technologies Hybrid Storage Systems Sector Export ITM POWER DESIGNS AND MANUFACTURES HYDROGEN ENERGY SYSTEMS FOR ENERGY STORAGE AND CLEAN FUEL PRODUCTION
POSITIONING HYDROGEN ENERGY STORAGE HYDROGEN TRANSPORT FUEL
THE CHALLENGE Electricity cannot be easily stored Renewable power cannot be scheduled Balancing supply and demand Required at small & large scale Energy storage required for long periods Represents major barrier to adoption of renewables POSITIONING ENERGY STORAGE CLEAN FUEL
SUPPLY DEMAND DYNAMICALLY COUPLED Production matches consumption in sub-second timescale The system has no energy storage solution How can we use unpredictable generation? Dynamic Coupling Fuel Generation Transmission Distribution Electricity User Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
DYNAMIC COUPLING IS UNDERMINED Shifting control from production to consumption Energy storage Demand side management Sector Export Fuel Generation Transmission Distribution Electricity User Wind Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
DYNAMIC COUPLING IS UNDERMINED Shifting control from production to consumption Energy storage Demand side management Sector Export Bulk Energy Storage Distributed Energy Storage Fuel Generation Transmission Distribution Electricity User Wind Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
DYNAMIC COUPLING IS UNDERMINED Shifting control from production to consumption Energy storage Demand side management Sector Export Bulk Energy Storage Distributed Energy Storage DSM Fuel Generation Transmission Distribution Electricity User Wind Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
DYNAMIC COUPLING IS UNDERMINED Shifting control from production to consumption Energy storage Demand side management Sector Export Bulk Energy Storage Distributed Energy Storage DSM Fuel Generation Transmission Distribution Electricity User Wind Sector Export Fuel User Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE APPLICATIONS TECHNOLOGIES SEGMENTATION
SEGMENTED BY SIZE & STORAGE TIME Technologies Applications Commodity storage Renewable energy management Power Quality Customer Energy Management STORAGE TECHNOLOGIES SEGMENTATION
SEGMENTED BY SIZE & STORAGE TIME Technologies Applications Supercapacitors Flywheels Batteries Flow cells Hydrogen Compressed Air Pumped hydro Hydrogen STORAGE TECHNOLOGIES SEGMENTATION BY TECHNOLOGY
STORAGE TECHNOLOGIES Dinorwig Pumped Hydro Storage On-line in 1984 1890MW for 5hrs; 70% efficient Cost $310m ($164/kW, $33/kWhr) Frequency regulation services 8 sites were surveyed by CEGB STORAGE TECHNOLOGIES PUMPED HYDRO
STORAGE TECHNOLOGIES Flywheel Energy Storage Instantaneous response Frequency regulation services 20MW Beacon Power Aerial view of Beacon Power s 20MW flywheel energy storage plant in Stephentown, New York, which began operating in January. The facility stores and returns energy on a moment-tomoment basis to provide grid-stabilizing frequency regulation services. STORAGE TECHNOLOGIES FLYWHEEL ENERGY STORAGE
STORAGE TECHNOLOGIES Supercapacitors High energy efficiency Short power boost Good in combination with batteries STORAGE TECHNOLOGIES SUPERCAPACITORS
STORAGE TECHNOLOGIES Batteries: Mid Time Lapse (2hrs) Early trials using lead acid batteries Cannot separate power and energy A123 system uses spent EV batteries STORAGE TECHNOLOGIES BATTERIES
STORAGE TECHNOLOGIES Flow Cells Separates Power From Energy Ideal for long term bulk storage Modular design Designed and built in UK STORAGE TECHNOLOGIES BATTERIES
STORAGE TECHNOLOGIES Flow Cells Separates Power From Energy Little Barford; 100MWhr (10MW x 10hr) Demonstrated the scalability of electrochemistry Valued by CSFB at 1bn STORAGE TECHNOLOGIES BATTERIES
Power/H 2 O STORAGE TECHNOLOGIES Hydrogen Energy Storage Electrolysers produce H2 & O2 from power Fuel cells produce power from H2 & O2 Combinations from energy storage systems Separates power from energy Power defined by Fuel Cell size Energy stored defined by tank size H 2 Storage O 2 Power/H 2 O STORAGE TECHNOLOGIES HYDROGEN
TELECOMS BACKUP HYBRID SYSTEMS DESIGNED TO APPLICATION REQUIREMENTS
SITE SURVEYS Site Location: Funshog, Co. Meath 60 km north of Dublin,15 km inland 53 48 42 N, -6 29 17 E SITE SURVEY ENERGY STORAGE CLEAN FUEL
Daily Radiation (kwh/m²/d) Clearness Index POWER INPUTS Wind and solar resource study Use location data Use measured data 5 Global Horizontal Radiation 1.0 4 0.8 3 0.6 2 0.4 1 0.2 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Daily Radiation Clearness Index 0.0 SITE RESOURCES ENERGY STORAGE CLEAN FUEL
TELECOMS POWER SYSTEM DESIGN LOGIC Input Subsystem Output Logic Telecoms 1. Primary loads FC capacity Supply load without drawing from battery Peripherals 2. Primary power Wind capacity Net capacity typically 5-10x average load Reliability more important than utilisation Local resource Capacity factor Economics 3a. Seasonal storage PV rating Tank size Electrolyser rating Balanced mix uneconomic in many areas Maintain battery >80% year-round 1,000 1,500 hrs operation pa Large enough to prevent battery overheat 3b. Daily storage Battery capacity Maintain battery >80% SoC year-round Large enough to absorb supply peaks DESIGN LOGIC ENERGY STORAGE CLEAN FUEL
January February March April May June July August September October November December January February March April May June July August September October November December Generation (kwh) Consumptioni (kwh) ENERGY SYSTEMS MODELING RESULTS 2,000 1,800 1,600 1,400 2,000 1,800 1,600 1,400 1,200 1,200 Shed Energy 1,000 800 Battery Fuel Cell PV 1,000 800 Converter Battery Electrolyser 600 400 Wind 600 400 AC Loads Telecoms 200 200 0 0 MODELING RESULTS ENERGY STORAGE CLEAN FUEL
ENERGY SYSTEMS MODELING RESULTS Wind and solar resource study Hybrid ES system Lowest cost Highest security MODELING RESULTS ENERGY STORAGE CLEAN FUEL
SECTOR EXPORT EXPORTING ENERGY FOR THE POWER SECTOR TO THE TRANSPORT SECTOR OR THE GAS GRID
DYNAMIC COUPLING IS UNDERMINED Shifting control from production to consumption Energy storage Demand side management Sector Export Bulk Energy Storage Distributed Energy Storage DSM Fuel Generation Transmission Distribution Electricity User Wind Sector Export Fuel User Supply Side Demand Side PRINCIPLES OF ENERGY STORAGE ENERGY STORAGE CLEAN FUEL
THE SOLUTION Energy storage by DSM hydrogen production Modular, scalable and rapid response High conversion efficiency Ability to accommodate intermittent input Separates power from energy POSITIONING ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE SCHEME Smart Grid Battery Up to 2hrs HFuel Vehicles Up to 2.5 days HInject Gas Grid Continuous HYBRID SYSTEM ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE SCHEME Smart Grid Battery Up to 2hrs HFuel Vehicles Up to 2.5 days HInject Gas Grid Continuous ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE SCHEME Smart Grid Battery Up to 2hrs HFuel Vehicles Up to 2.5 days HInject Gas Grid Continuous ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE SCHEME Smart Grid Battery Up to 2hrs HFuel Vehicles Up to 2.5 days HInject Gas Grid Continuous ENERGY STORAGE CLEAN FUEL
ENERGY STORAGE HANNOVER MESSE TECHNICAL FORUM ITM POWER DESIGNS AND MANUFACTURES HYDROGEN ENERGY SYSTEMS FOR ENERGY STORAGE AND CLEAN FUEL PRODUCTION