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Energy Storage in Northern Ireland for Efficient Network Use Professor Philip Griffiths Head, School of the Built Environment Professor Neil J Hewitt Director, Centre for Sustainable Technologies Centre for Sustainable Technologies

  1. Energy Storage in Northern Ireland for Efficient Network Use Professor Philip Griffiths Head, School of the Built Environment Professor Neil J Hewitt Director, Centre for Sustainable Technologies

  2. Centre for Sustainable Technologies Building Energy Systems Bio-energy Demand Side Management Energy Storage Energy Process Modelling Energy Market Modelling Heat Pumps Laboratories Solar Research Passive Buildings Solar Energy Thermal Comfort Low Carbon Retrofit Heat Pump Research

  3. Energy Research Track Record ~£13M Grant Awarding Body Amount Timefram e Charles Parsons Energy Research Award DCMNR £2,400,000 2007-2015 Decarbit EU FP7 £160,000 2007-2012 Biofuel Micro-Trigeneration with Cryogenic Energy Storage EPSRC £126,685 2008-2012 CALEBRE EPSRC £272,482 2008-2012 Variable Capacity Heat Pump Development DEL CAST & Copeland Ltd £70,000 2008-2011 Energy Storage DEL £1,600,000 2008-2011 Solar Energy Storage INI Proof of Concept £101,000 2008-2010 Photobiorectors INI Proof of Concept £104,000 2010-2011 Biomara EU Interreg £181,189 2009-2013 NPP OCTES EU Interreg £150,000 2011-2013 € 355,000 2011-2013 CESAR FP7 € 500,000 2011-2015 EINSTEIN FP7 € 250,000 2012-2016 MERITS FP7 Copper Industries TSB INI £107,000 2012-2014 € 300,000 2012-2015 Total Energy Management in Production Operations Enterprise Ireland NPP SuLa EU Interreg £150,000 2012-2014 POREEN EU Marie-Curie £50,000 2012-2016 High Performance Vacuum Flat Plate Solar Collectors EPSRC £300,000 2013-2017 i-STUTE EPSRC £880,000 2013-2018 SPIRE EU INTERREG £2,933,000 2013-2015 Scarlet FP7 £300,000 2014-2017 GRAGE H2020 £80,000 2014-2018 Eco-City ILEX/DCC £48,000 2014-2015 € 192,000 2015-2018 INPATH-TES PhD on Innovation Pathways for TES H2020

  4. WHY ENERGY STORAGE?

  5. Policy Drivers, 2020 to 2050

  6. SEM, Wind & 2020 EIRGRID

  7. Impacts of Non-Synchronous Generation - Availability

  8. Impacts of Non-Synchronous Generation - Stability Frequency 50.2 50.15 50.1 50.05 50 Hz 49.95 49.9 49.85 29-Sep-06 06-Oct-06 49.8 49.75 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 6600 7200 7800 8400 9000 9600 Time, sec

  9. Impacts of Non-Synchronous Generation – Power Station Starts

  10. And the UK view?

  11. Source: DETI, Envisioning the Future - Considering Energy in Northern Ireland to 2050. Ricardo AEA Report , July 2013 WHAT TYPES OF ENERGY STORAGE

  12. Ulster Projects of Energy Storage

  13. SPIRE Utility Auto- Domestic Scale Producer (CAES) Market Modelling (PLEXOS) Electricity Market WP Likely Market(s) Sizes

  14. Demand Side Compressed Air Energy Management SPIRE Storage - CAES Heat Pumps & Thermal Autoproducer Storage Electricity & Heat

  15. SPIRE – Example Results No Storage Storage Storage Storage Advanced Parameter Units BaU Flexible 100MW 200MW 300 MW 400 MW CCGT Generation Average € /MWh 83.83 83.14 82.72 82.87 82.26 83.62 82.62 spot price Total Energy € , m Market 3,528 3,499 3,484 3,477 3,454 3,523 3,470 System costs Total ( € , m) -29 -45 -51 -74 -5 -59 system - cost % (-0.82%) (-1.26%) (-1.44%) (-2.11%) (-0.15%) (-1.66 %) savings

  16. Effective Integration of Seasonal Thermal Energy Storage Systems in Existing Buildings 800 cu.m & 150 sq.m solar array & 90 kW Thermal Heat Pump Evaporator Condenser POWER Heat Cap. COP ΔΤ ΔΤ m m Win Qcond kg/s K kg/s K kW kW kW/kW 0.8 9.26 1.26 7.16 6.93 37.75 5.45 0.96 8.18 1.26 7.52 7.12 39.58 5.56

  17. Interdisciplinary centre for Storage, Transformation Tank temperature ( °C) C) Flow rate (pulse) 10 20 30 40 50 60 70 80 0 100 150 200 250 300 350 400 50 23:59:01 0 00:29:01 00:00:01 00:59:01 00:31:01 01:29:01 01:02:01 01:59:01 01:33:01 and Upgrading of Thermal Energy 02:29:01 02:04:01 Tank4 (degC) Tank1 (degC) 02:59:01 02:35:01 Heat demand met by Storage 03:29:01 03:06:01 03:59:02 03:37:01 Charging stops 04:29:01 04:08:01 04:59:01 04:39:01 05:29:01 05:10:01 05:59:01 05:41:01 06:29:01 06:12:01 06:59:01 06:43:01 Discharging starts 07:29:01 07:14:01 Discharging stops 07:59:01 07:45:01 08:29:01 08:16:01 08:59:01 08:47:01 09:29:01 09:18:01 Tank5 (degC) Tank2 (degC) 09:59:01 09:49:01 Time (18/04/2015) Time (18/04/2015) 10:29:01 10:20:01 10:59:01 10:51:01 11:29:01 11:22:01 11:59:01 11:53:01 12:29:01 12:24:01 12:59:01 12:55:01 Changed set-point on controller and heat pump 13:29:01 13:26:01 Heat demand met by heat pump 13:59:01 13:57:01 14:29:02 14:28:01 14:59:01 14:59:01 15:29:01 15:30:01 15:59:01 16:01:02 16:29:01 16:32:01 Tank6 (degC) Tank3 (degC) 16:59:01 17:03:01 17:29:01 17:34:01 17:59:01 18:05:01 18:29:01 18:36:01 18:59:01 19:07:02 19:29:02 19:38:01 19:59:01 20:09:01 20:29:01 20:40:01 20:59:01 21:11:02 21:29:01 21:42:01 21:59:01 22:13:01 22:29:01 22:44:01 22:59:02 23:15:01 23:29:01 23:46:01

  18. And to Conclude Ulster has significant expertise in Modelling energy storage systems Developing relevant technologies Understanding their benefits to the Single Electricity Market THANK YOU

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