A.N. Kamenskih - Post-graduate Student, Assistant, Faculty of Electrical Engineering, Department of Automation and Remote Control, Perm National Research Polytechnic University. E-mail: antoshkinoinfo@yandex.ru S.F. Tyurin - Dr.Sc. (Eng.), Professor, Faculty of Electrical Engineering, Department of Automation and Telemechanics, Perm National Research Polytechnic University. E-mail: tyurinsergfeo@yandex.ru Ph.A. Ponomarev - Bachelor Student, Faculty of Mechanic and Mathematic, Perm National Research Polytechnic University. E-mail: phil_ponomare@mail.ru O.D. Barlamov - Bachelor Student, Faculty of Mechanic and Mathematic, Perm National Research Polytechnic University. E-mail: barlamov93@yandex.ru