Concentrating Solar Power (CSP): Technology, Markets, and Development Craig S. Turchi, PhD
[email protected] National Renewable Energy Laboratory Golden, Colorado, USA September 2009 National Renewable Energy Laboratory Innovation for Our Energy Future Outline • Technology Overview − Parabolic Troughs − Linear Fresnel − Power Towers − Dish / Engine Systems • CSP Siting, Integration and Markets • Projects • Research & Development Focus National Renewable Energy Laboratory 2 Innovation for Our Energy Future CSP Technologies and Market Sectors CSP w/ Storage (Dispatchable) – Parabolic Trough – Power Tower – Linear Fresnel CSP w/o Storage (Non-Dispatchable) – Dish/Engine National Renewable Energy Laboratory 3 Innovation for Our Energy Future Parabolic Trough www.centuryinventions.com National Renewable Energy Laboratory 4 Innovation for Our Energy Future Linear Fresnel systems Eck, et al., SolarPACES 2009, Berlin, Germany National Renewable Energy Laboratory 5 Innovation for Our Energy Future Parabolic Trough Power Plant w/ 2-Tank Indirect Molten Salt Thermal Storage Trough Field 390°C Salt Storage Tanks National Renewable Energy Laboratory 6 Innovation for Our Energy Future Power Tower (Central Receiver) Different design approaches: • Direct Steam Generation – Abengoa PS10 (Spain) – Abengoa PS20 (Spain) – BrightSource (USA/Israel) – eSolar (USA) • Molten Salt – Solar Two (USA demo) – SolarReserve (USA) • Air Receiver • Jülich (Germany) National Renewable Energy Laboratory 7 Innovation for Our Energy Future Molten Salt Power Towers Ability