UKERC Energy 2050: Technology Acceleration Mark Winskel University of Edinburgh UKERC Energy Supply Working Group UKERC Energy 2050 Supply Working Group Mark Winskel (Edinburgh, General) University of Edinburgh Geoff Dutton (RAL, Windpower) Chiara Candelise (Imperial, Solar PV) Technology Specific Marine) Experts Henry Jeffrey (Edinburgh, Sophie Jablonski (Imperial, Bioenergy) Gail Taylor (Southampton, Bioenergy) Innovation Systems Experts Donna Clarke (Southampton, Bioenergy) Brighid Moran (Edinburgh, Bioenergy) Nils Markusson (Edinburgh, CCS) Energy Systems Modellers Hannah Chalmers (Surrey, CCS) Rutherford Appleton Laboratory Paul Howarth (Manchester, Fission) David Ward (Culham, Fusion) Christos Kalyvas (Imperial, Hydrogen Fuel Cells) Gabrial Anandarajah (KCL, Systems Modelling) Nick Hughes (KCL, Systems Modelling) University College London Technology Acceleration: Background Past Present, Future We need to decarbonise by 2050, with significant progress by 2020 Binding targets for UK carbon emission reductions are now in place for 2020 and 2050 Our concern: how can we most affordably achieve these targets? … many possible ways, including technology and lifestyle changes Our interest: exploring the role of technology progress over time, and building this into our thinking, planning and policymaking UK Public Spending on Energy RD&D, 1974-2007 Questions Which are the most promising emerging low carbon supply technologies? Can we speed-up their development? Renewables, Carbon Capture and Storage, Nuclear Power, Fuel Cells How? Who? By when? What difference could this make to UK efforts to decarbonise? By 2020; by 2035; by 2050 Technology Acceleration: the challenges Innovation includes… Multiple emerging options learning-by-research (‘technology-push’) learning-by-doing (‘market-pull’) ‘underpinning’ innovation (e.g. materials, electronics) ‘enabling’ technologies (e.g. power storage, networks) technology transfer (e.g. between offshore oil & gas and offshore renewables) different stages of development, different resource needs, different system implications We have had to be selective in our choice of technology fields, and within the fields Limited predictability long term prospects, e.g. hydrogen technology … and also over shorter-term e.g. CCS Technology Acceleration: Our Approach Develop qualitative accounts of accelerated development using roadmaps, international projections, expert consultation both incremental trends and radical step-changes Translate these into modelling data accelerated development seen as reduced cost, improved performance, earlier availability, or new pathways Markal assembles a ‘least cost’ system at 5-yearly intervals to 2050 Compare accelerated and non-accelerated scenarios how is the job of decarbonisation done differently? changed supply mixes wider effects on the energy system NOT predictions: modelling is used to consider the ‘what-ifs?’ illustrate a range of different possible futures, under distinctive assumptions in our case, what if we are able to accelerate the development of emerging low carbon supply technologies Technology Acceleration Scenarios Single Technology Scenarios, 60% Windpower Marine Solar PV Bioenergy Aggregated Scenarios, 60% and 80% Renew Acctech Nuclear Carbon Capture and Storage (CCS) Hydrogen Fuel Cells Technology Acceleration Scenarios Single Technology Scenarios, 60% Windpower Marine Solar PV Bioenergy Aggregated Scenarios, 60% and 80% Renew Acctech Nuclear Carbon Capture and Storage (CCS) Hydrogen Fuel Cells Technology Acceleration: Wind power Onshore technology is mature Offshore offers significant scope for technology acceleration upscaling, advanced materials, control, reliability and installation techniques Wind scenario involved a more aggressive learning rate of 10% to 2020 Then, a lower but sustained learning rate between 20202050 • Windpower deployed to a far greater extent under accelerated development scenario, but mostly after 2030 •Relatively long-term impact, compared to UK policy ambitions for offshore: 30GW not achieved until 2050. Technology Acceleration: Bioenergy Focus on 5 areas offering potential for accelerated development Gasification technology: reduced capital Electricity Generation from Bioenergy and O&M cost, increased efficiency and availability. 2025 Year 2030 Year 2035 2040 2045 Accelerated Non Accelerated Accelerated Non Accelerated Significant bioenergy uptake after 2020 in accelerated scenario In single technology scenario, biomass gasification is an attractive medium term option to decarbonise the power sector After 2040, biomass resources are used to decarbonise transport and heating, rather than power generation In aggregated scenarios, preferred application changes from electricity to either heating or transport, depending on the overall decarbonisation target and which other options are available 2050 2020 2045 2015 2040 2010 2035 2005 2030 reduced capital and O&M cost, increased efficiency and availability. 0 2000 2025 Fast pyrolysis for bio-oil: 50 2020 and O&M cost, increased efficiency. 100 2015 150 400 300 200 100 0 2010 Agro-machinery for growing and harvesting: reduced crop costs. Ligno-cellulosic ethanol: reduced capital 200 2005 leading to reduced costs. improved yields 2000 Biotechnology of crops: 250 PJ Biomass for Residential Heat 300 PJ 2050 Carbon Capture and Storage (CCS) Coal-fired CCS plays a major role in UK energy system decarbonisation after 2020 Reflecting ambitious / aggressive assumptions in the UKERC core scenarios Other scenarios developed to consider case if CCS deployment is delayed (to after 2030), or if it isn’t developed Marine Energy 3000 Storage Solar PV 2500 Wind power Marine Imports 2000 Bioenergy Wind Hydro 1500 Oil Nuclear Power Nuclear 1000 Gas CCS Gas 500 Coal CCS Coal CCS Coal 0 LC Core LC Acctech Late CCS 2050 Absence or delayed deployment of CCS has significant consequences across the system More expensive electricity, so less overall demand for power Bigger roles in power sector decarbonisation for nuclear power (after 2020) and renewables (after 2035) Reduced take-up of hydrogen fuel cells: use of bioenergy resources for low-carbon transport, rather than heating No CCS Technology Acceleration: Fuel Cells • • significant long-term prospects for accelerated development of HFCs, internationally In the accelerated scenario, transport sector decarbonises using hydrogen based vehicles rather than electric vehicles after 2030 Non-accelerated Accelerated Bus fleets Bus fleets Bus ‐ Methanol 10 10 Electric Vehicles Bus ‐ Hydrogen 9 8 9 8 Bus ‐ Hydrogen Bus ‐ Battery 5 4 Bus ‐ Diesel/biodiesel Hybrid 3 2 BVkm 7 6 6 4 3 1 0 20 00 20 05 20 10 20 15 20 20 20 25 20 30 20 35 20 40 20 45 20 50 20 50 20 45 20 40 20 35 20 30 20 25 20 20 20 15 20 10 20 05 0 Bus ‐ Battery 5 2 Bus ‐ Diesel/biodiesel ICE 1 20 00 BVkm 7 Bus ‐ Methanol Hydrogen Vehicles Bus ‐ Diesel/biodiesel Hybrid Bus ‐ Diesel/biodiesel ICE Acctech 80% (aggregated scenario) Marine Energy E lec tric ity g en eratio n mix S tora g e 2500 S ola r P V Ma rine 2000 Im ports Bioenergy B iowa s te & othe rs Wind 1500 H ydro Wind power O il 1000 N uc le a r G a s C C Nuclear S 500 Gas Power C oa l C C S 0 20 50 20 45 20 40 20 35 20 30 20 25 20 20 20 15 C oa l 20 10 20 05 20 00 Accelerated development scenarios have much greater contributions from renewables and fuel cells Coal-CCS has a key role in power sector decarbonisation after 2020, but long term output is limited by residual emissions Nuclear Power has important role in some 80% scenarios, especially if CCS is delayed Much expanded power sector after 2030 in 80% scenarios, with electrification of energy services and electrolysis for hydrogen PJ Coal CCS By offering more attractive lowcarbon supply, less long-term pressure on other ways to decarbonise e.g. demand reduction The overall ‘social’ cost of achieving 80% decarbonisation is significantly reduced, especially after 2030 Or, a way to decarbonise more deeply, for the same overall cost Average ‘savings’ over next 40 years are just under £1bn p.a. Economic / least cost view: noneconomic drivers for accelerated deployment not factored-in here £ billion Technology Acceleration: Wider Benefits 3.5 3 2.5 2 1.5 1 0.5 0 2010 2020 2030 2040 2050 Year Welfare Cost Savings associated with technology acceleration Summary, Implications Much greater RD&D effort is justified across a range of low carbon supply technologies. Need to consider spending across the technology portfolio, no clear winners and losers balance between long term R&D, shorter term demonstration & deployment public / private mix UK focus areas as part of the wider international effort Costs can be shared internationally – but the benefits are available to many the UK’s share of costs of acceleration appear much smaller than the benefits The UK should play a leading part internationally ‘tomorrow belongs to the people who prepare for it today’ African Proverb For more Information: Chapter 4 of Energy 2050 Report Full Research Report available on Technology Acceleration www.ukerc.ac.uk mark.winskel@ed.ac.uk Thank You