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Water Turbine Design for Hydropower Station with High Water Head in Sedimentladen River

SU Xiang-yun,WEN Lan-guan(Nanning Generating Equipment General Works,Nanning 530031)  
Based on characteristics of water turbine used in hydropower station with high water head in sediment-laden river,the paper studies technical measures to improve comprehensive efficiency and reliability of high head unit as well as cavitation erosion resistance of water turbine in terms of runner selection,structural improvement,runner material selection and blade processing technique.
【CateGory Index】: TK730.2
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