Network Use Professor Philip Griffiths Head, School of the Built - - PowerPoint PPT Presentation
Network Use Professor Philip Griffiths Head, School of the Built - - PowerPoint PPT Presentation
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
Centre for Sustainable Technologies
Building Energy Systems Bio-energy Demand Side Management Energy Storage Energy Process Modelling Energy Market Modelling Heat Pumps Passive Buildings Solar Energy Thermal Comfort
Laboratories Solar Research Heat Pump Research Low Carbon Retrofit
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 CESAR FP7 €355,000 2011-2013 EINSTEIN FP7 €500,000 2011-2015 MERITS FP7 €250,000 2012-2016 Copper Industries TSB INI £107,000 2012-2014 Total Energy Management in Production Operations Enterprise Ireland €300,000 2012-2015 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 INPATH-TES PhD on Innovation Pathways for TES H2020 €192,000 2015-2018
WHY ENERGY STORAGE?
Policy Drivers, 2020 to 2050
SEM, Wind & 2020
EIRGRID
Impacts of Non-Synchronous Generation - Availability
Impacts of Non-Synchronous Generation - Stability
Frequency 49.75 49.8 49.85 49.9 49.95 50 50.05 50.1 50.15 50.2 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 6600 7200 7800 8400 9000 9600 Time, sec Hz
29-Sep-06 06-Oct-06
Impacts of Non-Synchronous Generation – Power Station Starts
And the UK view?
WHAT TYPES OF ENERGY STORAGE
Source: DETI, Envisioning the Future - Considering Energy in Northern Ireland to 2050. Ricardo AEA Report , July 2013
Ulster Projects of Energy Storage
SPIRE
Market Modelling (PLEXOS) Domestic Auto- Producer Likely Market(s) Sizes Utility Scale (CAES) Electricity Market WP
SPIRE
Compressed Air Energy Storage - CAES Autoproducer Electricity & Heat Demand Side Management Heat Pumps & Thermal Storage
SPIRE – Example Results
Parameter Units No Flexible Generation Storage 100MW Storage 200MW Storage 300 MW Storage 400 MW BaU Advanced CCGT Average spot price €/MWh 83.83 83.14 82.72 82.87 82.26 83.62 82.62 Total Energy Market System costs € , m 3,528 3,499 3,484 3,477 3,454 3,523 3,470 Total system cost savings (€, m) %
- 29
(-0.82%)
- 45
(-1.26%)
- 51
(-1.44%)
- 74
(-2.11%)
- 5
(-0.15%)
- 59
(-1.66 %)
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 m ΔΤ m ΔΤ 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
Interdisciplinary centre for Storage, Transformation and Upgrading of Thermal Energy
50 100 150 200 250 300 350 400 00:00:01 00:31:01 01:02:01 01:33:01 02:04:01 02:35:01 03:06:01 03:37:01 04:08:01 04:39:01 05:10:01 05:41:01 06:12:01 06:43:01 07:14:01 07:45:01 08:16:01 08:47:01 09:18:01 09:49:01 10:20:01 10:51:01 11:22:01 11:53:01 12:24:01 12:55:01 13:26:01 13:57:01 14:28:01 14:59:01 15:30:01 16:01:02 16:32:01 17:03:01 17:34:01 18:05:01 18:36:01 19:07:02 19:38:01 20:09:01 20:40:01 21:11:02 21:42:01 22:13:01 22:44:01 23:15:01 23:46:01
Flow rate (pulse) Time (18/04/2015)
Heat demand met by heat pump Heat demand met by Storage
10 20 30 40 50 60 70 80 23:59:01 00:29:01 00:59:01 01:29:01 01:59:01 02:29:01 02:59:01 03:29:01 03:59:02 04:29:01 04:59:01 05:29:01 05:59:01 06:29:01 06:59:01 07:29:01 07:59:01 08:29:01 08:59:01 09:29:01 09:59:01 10:29:01 10:59:01 11:29:01 11:59:01 12:29:01 12:59:01 13:29:01 13:59:01 14:29:02 14:59:01 15:29:01 15:59:01 16:29:01 16:59:01 17:29:01 17:59:01 18:29:01 18:59:01 19:29:02 19:59:01 20:29:01 20:59:01 21:29:01 21:59:01 22:29:01 22:59:02 23:29:01 Tank temperature (°C) C) Time (18/04/2015) Tank1 (degC) Tank2 (degC) Tank3 (degC) Tank4 (degC) Tank5 (degC) Tank6 (degC)
Charging stops Discharging starts Discharging stops Changed set-point on controller and heat pump