N.T. Abdullayev1, K.S. Pashayeva2, U.N. Musevi3

1,2 Azerbaijan Technical University (Baku, Azerbajdzhan)

2 Baku Higher Oil School (Baku, Azerbajdzhan)

3 Azerbaijan State University of Oil and Industry (Baku, Azerbajdzhan)

E.V. Sadykova1, A.M. Tanasyeva2, A.N. Kalinichenko3

1–3 Saint Petersburg Electrotechnical University "LETI" (St. Petersburg, Russia)
1 elensadykova@yandex.ru, 3 ank-bs@yandex.ru