METHOD OF DETERMINING TRACTION RESISTANCE OF AGRICULTURAL MACHINES AND IMPLEMENTS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to measurement technique and is u0434u043bu00a0 u0438u0437u043cu0435u0440u0435u043du0438u00a0 u0442u00a0u0433u043eu0432u043eu0433u043e u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du044bu0445 machines in their energy evaluation and u0443u0441u043bu043eu0432u0438u00a0u0445 exploitation u0434u043bu00a0 u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du044bu0445 machines, u0430u0433u0440u0435u0433u0430u0442u0438u0440u0443u0435u043cu044bu0445 tractors with internal u0441u0433u043eu0440u0430u043du0438u00a0 turbocharged engine.the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - reducing the labour intensity of u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0442u00a0u0433u043eu0432u043eu0433u043e u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 u0441u0435u043bu044cu0441u043au043eu0445u043eu0437u00a0u0439u0441u0442u0432u0435u043du043du044bu0445 machines and tools. u0434u043bu00a0 at fixed frequency u0432u0440u0430u0449u0435u043du0438u00a0 u043au043eu043bu0435u043du0441u0430u0442u043eu0433u043e shaft u0434u0432u0438u0433u0430u0442u0435u043bu00a0 consistently u0438u0437u043cu0435u0440u00a0u044eu0442 frequency u0432u0440u0430u0449u0435u043du0438u00a0 rotor compressor first when idle the aggregate, and then with the working part in one and the same working gear.the difference between these frequencies is proportional to the u0432u0440u0430u0449u0435u043du0438u00a0 u0442u00a0u0433u043eu0432u043eu043cu0443 resistance unit. this difference u0441u0443u0434u00a0u0442 of u0442u00a0u0433u043eu0432u043eu0433u043e u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0.