Podnebenna, S. , Kysliak, V. and Bondaruk, O. 2020. Improving the efficiency of the electric drive system of a lathe based on frequency converters. Reporter of the Priazovskyi State Technical University. Section: Technical sciences. 41 (Dec. 2020), 93–98. DOI:https://doi.org/10.31498/2225-6733.41.2020.226187.