Yu.P. Kornyushin – Dr.Sc.(Eng.), Professor, 
Department «Automatic Control Systems and Electrical Engineering», Kaluga branch of the Bauman MSTU E-mail: theroland@yandex.ru
P.Yu. Kornyushin – Post-graduate Student, 
Department «Automatic Control Systems and Electrical Engineering», Kaluga branch of the Bauman MSTU E-mail: kornyushin.petr@gmail.com
I.K. Ustinov – Ph.D.(Eng.), Associate Professor, 
Department «Mechanical Engineering Technologies», Kaluga branch of the Bauman MSTU E-mail: ustiovigorkir@yandex.ru