TY CONF TI COMPUTER MODEL OF A HYBRID TRACTOR KW computer model KW hybrid tractor KW electric drive KW battery KW internal combustion engine KW operating mode JO ACTUAL ISSUES OF AUTOMATION, ROBOTICS AND MANAGEMENT IN TECHNICAL, ORGANIZATIONAL, ECONOMIC SYSTEMS AU Pilyaev, V.S. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov