• Title/Summary/Keyword: 다리우스 타입

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Development of automatic impeller type small hydropower system (임펠러방식 능동형 소수력 시스템 개발)

  • Kang, Seok-Won;Oh, Min-Hwan
    • Proceedings of the KIEE Conference
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    • 2015.07a
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    • pp.1458-1459
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    • 2015
  • 본 논문은 해수의 조류발전으로 일반적으로 이용되고 있는 다리우스 타입 터빈의 구동력과 효율의 개선을 위하여 능동형 가이드밴(Guide Vane)과 Reaction Blade을 응용하여 설계하므로 구동력과 효율을 개선하고자 하였다.

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Investigation on Performance Characteristics of Dual Vertical Axis Turbine of 100 kW Class Tidal Energy Convertor (100 kW급 조류발전용 듀얼 수직축 터빈의 성능특성 연구)

  • HEO, MAN-WOONG;KIM, DONG-HWAN;PARK, JIN-SOON
    • Transactions of the Korean hydrogen and new energy society
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    • v.31 no.1
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    • pp.151-159
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    • 2020
  • This study aimed to investigate the performance characteristics of vertical axis turbine of tidal energy convertor. Three-dimensional Reynolds-averaged Navier-Stokes equation with shear stress transport turbulence model has been solved to analyze the fluid flow of the vertical axis turbine. The hexahedral grids have been used to construct the computational domain and the grid dependency test has been performed to find the optimum grid system. Four steps have been carried out to design the vertical axis turbine of the 100 kW class tidal energy convertor.