Shut-Off Valves of Electric Drive with Thyristor Voltage Regulators and Software Implementation of the Indirect Determination of MomentAnton I. Vlasov, Vladislav. Yu. Dementyev, Alexandr. S. Karakylov and Leonid. S. UdutMATEC Web Conf., 91 (2017) 01044DOI: https://doi.org/10.1051/matecconf/20179101044