Заміховський, Л. М., and М. Я. Николайчук. “PLANNING AND RESEARCH OF THE ENERGY-EFFICIENT SYSTEMS OF FREQUENCY CONTROL AN ASYNCHRONOUS DRIVE IS ON THE BASED SINAMICS G120”. Oil and Gas Power Engineering, no. 2(11), Nov. 2009, pp. 48-57, https://nge.nung.edu.ua/index.php/nge/article/view/213.