Visit Department of Energy, Energy Explained [2]. Under “Renewable Sources," read "Wind" and all subpages.
Visit the Department of Energy Wind Program and watch the animation "How Does a Wind Turbine Work? [3]" Click through to Text Version for "The Inside of a Wind Turbine" [4], where you will find fully labeled systems and additional info.
Visit The National Renewable Energy Laboratory [5].
Visit the European Wind Energy Association (EWEA) [6]
Links
[1] http://www.nrel.gov/data/pix/searchpix.php?getrec=16710&display_type=verbose&search_reverse=1
[2] http://tonto.eia.doe.gov/energyexplained/
[3] http://energy.gov/eere/wind/how-does-wind-turbine-work
[4] http://energy.gov/eere/wind/inside-wind-turbine-0
[5] http://www.nrel.gov/wind/
[6] http://www.ewea.org/wind-energy-basics/how-a-wind-turbine-works/