WASET
    Ahmed M. Hemeida and  Wael A. Farag and  Osama A. Mahgoub,  Modeling and Control of Direct Driven PMSG for Ultra Large Wind Turbines.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1269 - 1275
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/8556.