PT Journal AU Buriakovskyi, S Liubarskyi, B Maslii, A Pomazan, D Tavrina, T TI Research of a Hybrid Diesel Locomotive Power Plant Based on a Free-Piston Engine SO Communications - Scientific Letters of the University of Zilina PY 2020 BP 103 EP 109 VL 22 IS 3 DI 10.26552/com.C.2020.3.103-109 WP https://komunikacie.uniza.sk/artkey/csl-202003-0011.php DE internal combustion engine; power plant; free piston engine; linear generator; crankshaft SN 13354205 AB This article describes one of the possible ways for improving the energy efficiency of shunting diesel locomotives. It means a replacing a traditional traction electric transmission with a diesel generator set with a hybrid transmission with a free-piston internal combustion engine and a linear generator. The absence of a crankshaft in an internal combustion engine makes it possible to reduce thermal and mechanical losses, which, in turn, leads to an increase in the efficiency of traction electric transmission of the diesel locomotive. ER