S. Padma and  Dr. R. Lakshmipathi and  K. Ramash Kumar and  P. Nandagopal,  A PI Controller for Enhancing the Transient Stability of Multi Pulse Inverter Based Static Synchronous Series Compensator (SSSC) With Superconducting Magnetic Energy Storage(SMES).   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2010, vol. 39(3). 550 - 556
    [viewed 23 April 2021]. Available from: https://publications.waset.org/pdf/15512.