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UC San Diego Smart Microgrid
- 1. CHARGED 2020 The GlobalEnergy Storage Forum 2010 30 June-1 July, San Diego-USA Driving sustainable innovation along the energy storage and smart-grid value chain Smart Microgrid John Dilliot Manager, Energy & Utilities
- 2. UC San Diego SmartMicrogrid John Dilliott, Manager, Energy & Utilities May, 2010
- 4. With a dailypopulation of over 45,000, UC San Diego is UC San Diego Operates a 42 MWpeak Microgrid the size and complexity of a small city. As a research and medical Campus Quick Facts institution, we have two times the energy density of commercial buildings 11 million sq. ft. of buildings, $250M/yr of building growth Self generate 80% of annual demand •30 MW natural gas Cogen plant •2.8 MW of Fuel Cells contracted •1.2 MW of Solar PV installed, additional 2 MW planned
- 6. UC San Diegoand its Scripps Institution of Oceanography has long been internationally A History in Climate Research recognized for We feel it is pioneering research imperativeclimate in global to have commensurate change. leadership in the As a living sustainability of UC laboratory for climate San Diego’s solutions, UC San operations. Diego will be an early adopter for real-world tools and leading- edge technologies for
- 7. Even with increasedenergy intensive activities and growth, facility retrofits have decreased energy consumption per sq. ft. 2009-2014: Invest $66M (49+17) to achieve 35M kWh/hr reduction BTU/SF
- 8. New Technology inOld Buildings Continue to be a Leader in Carbon Reduction and Even with increased energy intensive activities and growth, Energy Efficiency facility retrofits have decreased energy consumption per sq. ft. Completed $60M in energy retrofits reducing energy use by 20% or 50M kWh/yr, saving UCSD $12M annually. 300,000 1999-2000 280,000 2007-2008 Current Program is a three year 260,000 $73M investment that will produce $7M in annual savings 240,000 220,000 2009-2014: Invest $66M (49+17) to achieve 200,000 35M kWh/hr reduction BTU/SF
- 9. 2009-2014: Invest $66M (49+17) to achieve 35M kWh/hr reduction BTU/SF
- 10. Existing Infrastructure Centralized Heating& Cooling High Voltage Substation Digital Controls Thermal Energy Storage Cogeneration 2009-2014: Invest $66M (49+17) to achieve 35M kWh/hr reduction BTU/SF
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- 12. Renewable Expansion 1.2MW SolarPV 2.8 MW methane powered Fuel Cell. 1.8 MW Advanced Energy Storage System 8
- 14. Typical Load Profile- Week
- 16. Typical Load Profile- Day
- 17. Shaping costs $0.015/kwhr Spot Peak Power $????/kw-hr Off Peak Power Block Peak $0.055/kw-hr Power $0.12/ Off Peak Power kw-hr $0.055/kw-hr On site PV$0.17/kw-hr Renewable Fuel Cell Power $0.127/kw-hr Cogenerated Power $0.065/kw-hr
- 18. Typical Load Profile– Price Breakdown Shaping costs $0.015/kwhr Spot Peak Power $????/kw-hr Off Peak Power Block Peak $0.055/kw-hr Power $0.12/ Off Peak Power kw-hr $0.055/kw-hr On site PV$0.17/kw-hr Renewable Fuel Cell Power $0.127/kw-hr Cogenerated Power $0.065/kw-hr
- 20. UCSD’s Perspective onEnergy Storage Energy storage is the missing link and enabler technology UCSD is pursuing 4 energy storage projects • Distributed Energy Storage • Frequency Regulation • Optimized Thermal Energy Storage • Grid to Vehicle Integration UCSD has issued a $3.4M RFP for 2 MW / 10 MWH of Advanced Energy Storage, and bids are due December 15, 2009 The result will be a smart microgrid that is nationally replicable and scalable
- 22. UCSD’s Perspective onEnergy Storage
- 24. UCSD’s Perspective onEnergy Storage
- 26. UCSD’s Perspective onEnergy Storage
- 28. Creating a GreenSmart Microgrid UCSD’s Microgrid will embody all 7 Smart Grid Functions envisioned by the Energy Independence & Security Act, 2007 RESCO $2M program with CA Energy Commission will deploy: • Advanced master controller for microgrids • Siemens scheduler platform for dynamic market signals allow optimization of storage and supply • Real time data acquisition for analysis
- 29. Developing a MicroSmart Grid Comprehensive Metering 2007 Demand Response Electric and Thermal Interval Meters reporting to Central Database http://energy.ucsd.edu
- 30. Creating a GreenSmart Microgrid Developing a Micro Smart Grid Comprehensive Metering 2007 Demand Response Electric and Thermal Interval Meters reporting to Central Database http://energy.ucsd.edu
- 31. Energy Storage Controllerfor High PV Penetration
- 32. Collaboration with Faculty Innovators 16 advanced weather stations Energy Storage Controller for High PV Penetration across campus provide dense network of microclimate data Automated Cloud Detection Alert has the potential to Manage Energy Storage in Real Time • Automated cloud detection and alert • Energy storage control based on PV output drop • Decrease PV ramp rates from 50 kW/sec to 1 kW/sec • Avoid voltage flicker and power outages
- 34. Thank You UC San Diego is a global leader in research and proto- typing solutions to climate change, renewable energy, and sustainable systems