E. E. El-Kholy and  Ahamed Kalas and  Mahmoud Fauzy and  M. El-Shahat Dessouki and  Abdou. M. El-Refay and  Mohammed El-Zefery,  High Performance Direct Torque Control for Induction Motor Drive Fed from Photovoltaic System.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2015, vol. 107(11). 1285 - 1294
    [viewed 18 September 2020]. Available from: https://publications.waset.org/pdf/10002931.