TY CONF TI MAIN PROBLEMS OF MALFUNCTIONS OF UNMANNED AERIAL VEHICLES KW drones KW frame KW motor KW speed controller KW flight controller KW camera KW power wires KW malfunction JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025 AU Skvorcova, E.I. AU Yagodkin, A.S. AU Zolnikov, V.K. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov