I n n o v a t i o n + T e c h n i k Renewable Energy India 2008 Expo New Delhi, August 22th, 2008 Ludger Lorych Consultant of Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Perspectives of Concentrating Solar Power 1. Introduction 2. Why Concentrating Solar Power 3. Technologies and How to Start 4. Conclusion Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Outline 1 I n n o v a t i o n + T e c h n i k I n n o v a t i o n + T e c h n i k power waste heat Dish Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Introduction Tower Functionality of Concentrating Solar Power (CSP) heat/steam Technology Overview Trough Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 2 Why Concentrating Solar Power (1) Advantages Solar resources are the worlds highest energy potentials Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Challenges need for direct radiation need for space Solar Potential Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Advantages and Challenges Quelle: DLR, ISET 3 Why Concentrating Solar Power (2) Advantages CSP provides day and night electricity most economically for medium load Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Advantages and Challenges Challenges Development of cheap storage technologies 1 2 3 4 5 6 7 8 9 10 11 12 13 Tim e 14 15 16 17 18 19 20 21 22 23 24 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Load Curve 4 Why Concentrating Solar Power (3) Advantages CSP is the cheapest way for converting solar energy in electricity Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Advantages and Challenges Challenges need for further cost reduction need for big investors need for political frame Electricity costs Strategy Workshop in April 2006 and June 2008 0,20 0,10 0,05 0,00 2005 LEC, 2006 2010 2015 2020 2025 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 €/kWh 0,15 Sales price, 2008, ESTELA (2.600 kWh/m²) 5 Research and Development I n n o v a t i o n + T e c h n i k 7 to 8 Mio. €/year from the German Environment Ministry Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 others Why Concentrating Solar Power (4) Advantages Production of CSP allows the creation of high local value Challenges Capacity building Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 I n n o v a t i o n + T e c h n i k Advantages and Challenges 6 Distribution of Costs Exemplary for Parabolic Trough Plants contingencies 3 h storage solar field power block Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 land Capacity Building Construction - assembly (locally) - installation - operation and maintenance ca. 2 jobs/MW ca. 6 jobs/MW ca. 0,6 jobs/MW • SME, Infrastructure • Research and development Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • 7 Roadmap Concentrating Solar Power 60 50 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 30 20 10 0 2005 2010 BMU 2006, w orldw ide 2015 2020 BMU/ESTELA 2008, Europe 2025 2030 2008, McKinsey, w orldw ide Research Areas for Parabolic Troughs Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 GW 40 source: Flagsol GmbH 8 Parabolic Trough Improvements in Collector Structure (“SKAL-ET”) Advantages • collector length increased on 150 m contact • 33 % less drives, pylons, controllers ... Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • lower bending and torsion Solar Millennium AG, FLAGSOL GmbH www.solarmillennium.de, www.flagsol.com Parabolic Trough Improvements in Performance and Lifespan for Receiver Advantages • high aperture (active length > 96 %) contact • special coating and absorber Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • optimized glass and metal seal Schott Rohrthemie GmbH www.schott.com/solarthermal photo: Schott Rohrglas GmbH 9 Parabolic Trough Flex Hoses criteria Ball Joints + + leakage - + + stress for receiver - + + O&M - -- + long collector units + - + drop of pressure + - + lifespan + investment + contact - Senior Berghöfer GmbH www.seniorauto.de Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Innovations in Connection Technologies + advantage - disadvantage Parabolic Trough Advantages • dispatchable power (covering demand curves) • increased operations hours contact • lower electricity costs Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Heat Storage System Solar Millennium AG, FLAGSOL GmbH www.solarmillennium.de, www.flagsol.com source: Flagsol GmbH 10 Parabolic Trough Ed. Züblin AG www.zueblin.de source: DLR Parabolic Trough Cost Reduction of Electricity by Storages Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 contact Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Concrete Storage System source: DLR 11 Solar Resources at Any Location contact Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Prediction by Conditioning of Satellite Data DLR www.dlr.de/tt source: DLR Fresnel Trough Solar power with Standardized Components Advantages • local obtainable components, e.g. flat mirrors Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • creating high local value • low wind loads • high land utilization NOVATEC Biosol www.novatec-biosol.com photo: MAN 12 Fresnel Trough MAN, SPG, PSE, FhG ISE www.manfs-power.com, www.SPG.com, www.pse.de, www.ise.fhg.de Solar Tower Advanced Components Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 contact Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Demonstration in Spain source: DLR 13 Solar Tower PS-10 in Spain Technical data: • power: 10 MW • tower: 90 m • medium: steam • temp.: 250 °C • storage: none • operat.: 2007 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • location: Sevilla Solar Tower Demonstration Plant in Juelich Technical data: • power: 1.5 MW • tower: 49 m • medium: air • temp.: 800/680 °C • storage: 1 h (9 MWh) contact • operat.: 2008 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • location: Juelich Solarinstitut Jülich (SIJ) www.fh-aachen.de/solar-institut.html source: SIJ 14 Solar Tower contact Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Receiver Technology for the Juelich Plant KAM, DLR http://www.ka-muenchen.de/63.0.html, www.dlr.de/tt source: SIJ/KAM Dish Stirling Plataforma Solar de Almeria (Spain) technical data • power: 10 kW • diameter: 8.5 m contact • working gas: He2, H2 Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • stirling eng.: SOLO SBP GmbH http://www.sbp.de photo: Schlaich, Bergermann und Partner GmbH 15 Dish in India Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 Prospective Location for a Demonstration Collector Yoga Centre Brahma Kumaris (Abu Road, Rajasthan) source: Brahma Kumaris Conclusion • Engagement in CSP will provide growing chances for companies, utilities and new jobs In future CSP will be one of the main energy technologies Appropriate political conditions are essential Investors need securities, e. g. by long term power purchase agreements • Research and development is essential Only national know how and capacities guaranty the creation of local value and a dynamic national growth • CSP offer comparable easy options for an engagement CSP are complex systems consisting high- and low tech components Ludger Lorych, VDI/VDE-IT, New Delhi, August 22th, 2008 • 16
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