Hydrodynamically Optimal Blade Design for 500kW Class Horizontal Axis Tidal Current Turbine

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Journal of the Korean Solar Energy Society Vol. 29, No. 5, 2009

73

급 수평축 조류발전기의 수력 최적 설계 500kW

Hydrodynamically Optimal Blade Design for 500kW Class Horizontal Axis Tidal Current Turbine

α φ θ

λ λ Ω

Ω

논문 한국태양에너지학회 논문집

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Journal of the Korean Solar Energy Society

Vol. 29, No. 5, 2009 IS S N 1 5 9 8 - 6 4 1 1

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75 

dr

U r W

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한국태양에너지학회 논문집 Vol. 29, No. 5, 2009

76 ω

ω Ω

π

π ρ

π ρ Ω

ρ φ φ

λ

ρ

λ

λ λ

λ Ω λ Ω

λ Ω

φ

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77 η ρ

ρ

r/R

c/R

0 0.2 0.4 0.6 0.8 1

Linearized Original

r/R Twist[o]

0 0.2 0.4 0.6 0.8 1

0 10 20 30 40 50

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한국태양에너지학회 논문집 Vol. 29, No. 5, 2009

78 

_

   

_

 



    

_

 





_



_

r/R dCp/dr

0 0.2 0.4 0.6 0.8 1

0 0.2 0.4 0.6

_

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79

l CQ

0 3 6 9 12 15

0 0.02 0.04 0.06 0.08 0.1

_ 

l CT

0 3 6 9 12 15

0 0.25 0.5 0.75 1 1.25

_ 

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