Transcript Slide 1
Carbon Dioxide Emission from EU:s Power Generation Mtonne/year 1000 900 800 700 600 500 400 300 Demand 2500 TWh 200 100 0 0 1000 2000 Power Generation TWh/year European electricity market Swedish CHP plant Oil Conversion oil/el/oil Danish or Germany coalcondensing power plant District heating Absorption refrigeration Heating system for the building Net emissions of carbon dioxide for different fuels and technical solutions when coal condensing power is marginal production in the European power system Electrical heating Heat pump Oil boiler Local emissions (all power is CO2 free) Natural gas Global emissions (all power valued as coal condensing power) Pellets Coal CHP Oil CHP Biofuel CHP Gas Combine CHP Biogas CHP -1200 -1000 -800 -600 -400 -200 0 200 400 600 800 kg CO2 per MWh produced heat (Source:Sven Werner/B Karlsson) 1000 1200 System perspective • 1 kWhel always means 1 kg CO2 everywhere • Electricity price x specific consumption = constant Potential • Emissions today in Sweden 60 Mtonne • Potential CHP -30 Mtonne • Improved efficiency -30 Mtonne • Means no climate change contribution Avhandlingar med Tekniska Verken som utgångspunkt 110121 • • • • • • • • 1) Backlund, Lennart (1988) "Optimization of Dynamic Energy Systems with Time Dependent Components and Boundary Conditions" 2) Andersson, Maria (1997) "Cooperation in local electricity markets Modelling of Technical Measures 3) Henning, Dag (1999) "Optimization of Local and National Energy Systems Development and Use of the MODEST Model" 4) Sundberg, Gunnel (2001) "Determining parameters for combined heat and power plants - on the use of district heating fo.r power production in a liberalised market". 5) Sjödin, Jörgen (2003) "Swedish District Heating Systems and a Harmonised European Energy Market - Means to Reduce Global Carbon Emissions" 6) Rolfsman, Björn (2003) "Interaction between Energy Systems of Buildings and Utilities in an ever-changing Environment". 7) Carlsson, Annelie (2002) "Considering External Costs - Their Influence on Technical Measures in Energy Systems". 8) Gebremedhin, Alemayehu (2003) "Regional and Industrial Co-operation in District heating Systems". • 9) Louise Trygg (2006) "Swedish industrial and energy supply measures in a european system perspective". • 10) Kristina Holmgren (2006) "A system perspective on disctrict heating and waste incineration". • 11) Maria Danestig (2009) "Efficient heat supply and use from an energy-system and climate perspective". • 12) Kristina Difs 2010 “District Heating and CHP – Local Possibilities for Global Climate Change Mitigation • 13) Klasson Johan (2007) "Att spara eller konvertera i boendemiljön? - en gammal fråga i ny genomlysning" • 14) Nilsson Lars R (2005) "Svensk vattenkraft ur ett europeiskt perspektiv - några exempel" • 15) Carlson, Annelie (2000) "Externa kostnaders inverkan på tekniska energisystem - Simulering av biobränsleanvändningen i tre regioner" • 16) Gebremedhin, Alemayehu (2000) "The impact of a widened energy system boundary on cost effectiveness" • 17) Bergström, Ulrika (1999) "I.T., Optimized Energy Systems and New Customer Services" LIU-TEK-LIC-1999:04. 18) Henning, Dag (1994) "Energy Systems Optimisation Applied to Local Swedish Utilities". 19) Andersson, Maria (1993) "Cost-effective Incentives for Local Electric Utilities and Industries in Co-operation - Modelling of Technical measures" 20) Lewald, Anders (1990) "ELVA-modellen. Elvärmens alternativ" 21) Backlund, Lennart (1986) "Modell för optimering av dynamiska energisystem med tidsberoende komponenter och randvillkor. MODEST", LiU-TEK-LIC-1986:33. 22) Gustafsson, Stig-Inge (1986) "Optimal energy retrofits on existing multifamily buildings" • • • • •