Blade design for windmill generator

摘要

Windmill has been introduce since 1891 to generate electricity. In 1990s the windmill energy have growing rapidly and it’s have been focus on how to make it more useful in our daily life. Windmill is for water pumping and generator application. Blade is the most important part in windmill and it have its own characteristic based on application. Aerofoil blade is the most new design for windmill generator that have the same character as aeroplane wing.