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Renewable Energy Integration. Professor Stephen Lawrence Leeds School of Business University of Colorado at Boulder. http://www.eia.doe.gov/kids/energyfacts/sources/images/left.gif. http://www.re-energy.ca/. Agenda. Current and future sources of energy What’s best? Distributed Generation.
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Renewable Energy Integration Professor Stephen Lawrence Leeds School of Business University of Colorado at Boulder http://www.eia.doe.gov/kids/energyfacts/sources/images/left.gif http://www.re-energy.ca/
Agenda • Current and future sources of energy • What’s best? • Distributed Generation
World primary energy consumption BP website (BP.com)
World Energy Consumption to 2025 http://www.eia.doe.gov/oiaf/ieo/world.html
Energy Forecasts by Sector http://www.eia.doe.gov/oiaf/ieo/world.html
Primary energy consumed per capita BP website (BP.com)
World Primary Energy per Capita http://www.newint.org/issue284/facts.html
Oil & Gas Production Forecasts Boyle, Renewable Energy, Oxford University Press (2004)
Global Fossil Carbon Emissions Wikipedia.org, Climate Change, Global Warming articles
Carbon Dioxide Concentrations Wikipedia.org, Climate Change, Global Warming articles
Fossil Fuels BP website (BP.com)
Petroleum http://www.lakesoil.com.au/photo6.jpg
Natural Gas www.citypublicservice.com http://www.energy.gov.ab.ca/222.asp
Coal http://buildingsdatabook.eren.doe.gov/default.asp?id=fow&num=30
Tar Sands http://www.protectowire.com/applications/profiles/electric_shovels.htm http://www.aapg.org/explorer/2005/05may/dinning.cfm
Oil Shale http://nandotimes.nandomedia.com/ips_rich_content/896-shale_rock.jpg http://geosurvey.state.co.us/Default.aspx?tabid=104
Problems with Fossil Fuels/Coal • Large source of atmospheric pollution • Create carbon dioxide (CO2) when burned • Implicated in global warming • Nitrous oxides (NOx) – smog • Sulfur dioxide (SO2) – acid rain • Measurable amounts of radioactive material • Naturally present in coal • More than a nuclear power plant
CO2 Mitigation Options http://www.netl.doe.gov
Carbon Sequestration Options http://www.whitehouse.gov/omb/budget/fy2006/energy.html
Ocean Sequestration http://www.lbl.gov/Science-Articles/Archive/sea-carb-bish.html
Polk Power Station – Tampa http://www.fossil.energy.gov/education/energylessons/coal/coal_cct5.html
US Production Cost Comparison http://www.nei.org
Spent Fuel Cooling Pool http://www.uic.com.au/opinion6.html
Yucca Mountain Cross Section http://www.nrc.gov/waste/hlw-disposal/design.html
Transportation Concerns http://www.nei.org/http://www.nei.org/index.asp?catnum=2&catid=84
Anti-Nuclear Ad http://perth.indymedia.org/storyuploads/13114/en_4b.jpg
Hydropower http://las-vegas.travelnice.com/dbi/hooverdam-225x300.jpg
2003 1.8 MW 350’ 2000 850 kW 265’ Recent Capacity Enhancements 2006 5 MW 600’
Costs Nosedive Wind’s Success 38 cents/kWh 3.5-5.0 cents/kWh Levelized cost at good wind sites in nominal dollars, not including tax credit
Solar Energy Solar Centre at Baglan Energy Park in South Wales http://www.c-a-b.org.uk/projects/tech1.htm
Large Scale Solar http://en.wikipedia.org/wiki/Solar_panel
Solar Cell Production Volume Sharp Corporation http://sharp-world.com/solar/generation/images/graph_2004.gif
PV Cell Efficiencies http://en.wikipedia.org/wiki/Image:Nrel_best_research_pv_cell_efficiencies.png
Solar Thermal Energy http://solstice.crest.org/renewables/re-kiosk/solar/solar-thermal/case-studies/central-receiver.shtml
Direct drive to generator No gearboxes Gravity base Versus a bored foundation Fixed pitch turbine blades Improved reliability But trades off efficiency Tidal Turbines (Swanturbines) http://www.darvill.clara.net/altenerg/tidal.htm
Cross Section of a Tidal Barrage http://europa.eu.int/comm/energy_transport/atlas/htmlu/tidal.html
Tapered Channel (Tapchan) http://www.eia.doe.gov/kids/energyfacts/sources/renewable/ocean.html
Completed 2000 Scottish Isles Two counter-rotating Wells turbines Two generators 500 kW max power LIMPET Oscillating Water Column Boyle, Renewable Energy, Oxford University Press (2004)
“Mighty Whale” Design – Japan http://www.jamstec.go.jp/jamstec/MTD/Whale/
Ocean Wave Conversion System http://www.sara.com/energy/WEC.html