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Presented at the 2 nd Thailand – China Symposium on Advances in Renewable Energy Technology Guangzhou, China, 15-17 December 2009 Chawin CHANTHARASENAWONG Department of Mechanical Engineering King Mongkuts University of Technology Thonburi (KMUTT)
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Thailand wind energy industry influencing factors Two 1.25 MW wind turbines operation data Wind energy technology research opportunities in Thailand
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1. Market: demand and supply 2. Economics 3. Environmental and Social Concerns 4. Government Policy Source: Prospect of wind energy in Thailand, Ministry of Energy, Dr. C Munchareon [2006]
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Power demand forecast Power production in 2009 State owned facilities 47.5% Private sectors 47.3% Imported from overseas 5.2% Source: Electricity Generation Authority of Thailand (EGAT) power development plan [2007]
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47.3% 47.5% 51.6% 11.0%
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* VSPP = Very Small Power Producers
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Taken from Economic evaluation of wind project and cost trend [by EGAT]
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Electrical Generation Authority of Thailand Wind energy is not reliable Wind energy production is not included in the plan Wind energy is supported
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Large number of wind energy project proposals exceeded EGAT planned allocation Pending and new proposals are regulated 200 THB/kW* deposits are imposed * Approximately 5.99 USD/kW or 38.31 RMB/kW Source: Buying electricity from Small Power Producers, Nikom Warawat, EGAT [2009]
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Type of renewable energy Subsidy (THB/kW) Contract period Biomass [<= 1 MW]0.507 Biomass [> 1 MW]0.307 Small hydro power [50-200 kW]0.80n/a Small hydro power [< 50 kW]1.50n/a Wind energy [<= 50 kW]4.5010 Wind energy [> 50 kW]3.5010 Solar energy8.0010 Source: Buying electricity from Small Power Producers, Nikom Warawat, EGAT [2009] Quoted from EGAT announcement 04/05/2009 according to cabinets decision 24/03/2009
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Source: Biofuel Development in Asia/Developing countries perspective ChinaIndia - Source domestically - Utilize spare landAgricultural Benefits - Renewable - Source domesticallyEnergy security - Renewable - Reduce GHGsEnvironmental BrazilUnited states West Europe CommentsBiofules Market Drivers Thailand ??? High Medium Low
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Operation data of two 1.25 MW wind turbine units at Lamtakong, Nakornrachasima
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EGAT installed two 1.25 MW wind turbines at Lamtakong in March 2009 Located approximately 170 km North-East of Bangkok
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20%25%
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Wind energy research cluster at KMUTT
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Low speed wind turbines Large part of Thailand possesses an average wind speed of 5 m/s or below
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3D wind speed simulation and wind turbine performance evaluation Wind turbine location 60 m90 m Source: Wind turbine potential site survey and evaluation, Provincial Electricity Authority, 2009
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Counter rotating dual rotor horizontal axis wind turbine Source: Chantharasenawong C., Suwantragul B., Ruangwiset A., Axial momentum theory for turbines with co-axial counter rotating rotors, Presented at the Commemorative international conference of the occasion of the 4th cycle anniversary of KMUTT Sustainable Development to Save the Earth: Technologies and Strategies Vision 2050: (SDSE2008), 7-9 April 2009
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Flapwise dynamic aeroelastic analysis of horizontal axis wind turbine blade Source: Courtesy of Aircraft Research Association Ltd, Manton Lane, Bedford, UK
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Modular tubular tower for megawatt scale wind turbine Source: North Star win turbine tower [http://www.northstarwindtowers.com]http://www.northstarwindtowers.com
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Chawin CHANTHARASENAWONG chawin.cha@kmutt.ac.th http://me.eng.kmutt.ac.th http://DrChawin.com
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