WASET
    Jun Liu and  Feihang Zhou and  Gungyi Wang,  The Stability Analysis and New Torque Control Strategy of Direct-Driven PMSG Wind Turbines.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 113(5). 635 - 641
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/10004393.