Wind power generation is a form of energy conversion, a turbine is connected to an alternator to produce electrical power. You just need the right info to produce your own DIY version ;-)
How To Harness Wind And Solar Power Energy OR How to Switch off from the Grid
Building a DIY Wind Generator OR How to Switch Off Relying on Mains Power
DIY WindPowered Turbine Generator OR How to Switch Off Relying on Mains Power