TY JOUR TI METHODS OF STUDYING THE THERMAL CONDITIONS OF LOCOMOTIVE TRACTION MOTORS DURING TESTS AFTER FACTORY REPAIRS KW : operation KW locomotives KW temperature KW windings KW relevance KW methods KW control JO Transport engineering AU Gubarev, P.V. AU Bol'shih, I.V. AU Talahadze, T.Z. PY 2022 IS 2022 PB Bryansk State Technical University