Calculation of Turbine peak efficiency of Kaplan and Propellor turbines by RETSCREEN® ENGINEERING & CASES TEXTBOOK

Calculation of Turbine peak efficiency of Kaplan and Propellor turbines by RETSCREEN® ENGINEERING & CASES TEXTBOOK

1Specific speed based on flow：nq-
2Runner throat diameter：dm-
3Coefficient：Rm(default = 4.5)Turbine manufacture/design coefficient
4GraphPlot Input Data：
5Number of gridlines of Graph x-axis, y-axis -
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Keyword･Reference･Remarks･History

LaTex

Keyword

Turbine peak efficiency,Runner size adjustment,Specific speed adjustment, peak efficiency, Kaplan turbines, Propellor turbines

Reference

[1]：RETScreen® International『CLEAN ENERGY PROJECT ANALYSIS：RETSCREEN® ENGINEERING & CASES TEXTBOOK SMALL HYDRO PROJECT ANALYSIS CHAPTER』.pp.37-51.

Remarks

・Making Equation Image is powered by CODECOGS

History

・ep：『Turbine peak efficiency』(Reference[1])
・^ed：『Runner size adjustment to peak efficiency』(Reference[1])
・^enq：『Specific speed adjustment to peak efficiency』(Reference[1])
・nq：『Specific speed based on flow』(Reference[1])
・d：『runner throat diameter』(Reference[1])
・Rm：『turbine manufacture/design coefficient(2.8 to 6.1; default = 4.5).』(Reference[1])
・2011/03/27：Upload

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