IGBT Based Four Quadrant Chopper Drive Closed Loop Control for DCK. Santhosh, Khammapati R. Sree Jyothi, D. Anusha, Bhukya Rajkumar, Enuganti Venu and V. JagadishE3S Web Conf., 472 (2024) 01009DOI: https://doi.org/10.1051/e3sconf/202447201009