A. I. Tur – Post-graduate Student, Assistant, Department of Automatics and Telemechanics, Perm National Research Polytechnic University

E-mail: tur.aleksandr93@mail.ru

Yu. N. Lipin – Ph.D. (Eng.), Associate Professor, Department of Automatics and Telemechanics, Perm National Research Polytechnic University

E-mail: y_lipinin@mail.ru