DEVICE FOR LIMITING OF DYNAMIC LOADS OF EXCAVATOR DIGGING MECHANISMS

摘要

the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: device contains u0440u0435u0433u0443u043bu00a0u0442u043eu0440 3 current sensor 4, a current nonlinear element 5, block 6 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 derived current, the nonlinear element cop 7, a sensor 8 u0443u0441u0438u043bu0438u00a0, block 9 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 derivative u0443u0441u0438u043bu0438u00a0, block 10 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 type dynamic u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0, u0437u0430u0434u0430u0442u0447u0438u043a 11, a 12 speed changer 13. electric motor 14.block 2 u0444u043eu0440u043cu0438u0440u043eu0432u0430u043du0438u00a0 variable structure feedback u0441u0432u00a0u0437u0435u0439. 1 - 2 - 3 - 1 - 2 - 3 - 4 - 5 - 6 - 3, 6 - 3, 7 -, 12 - 2.12 - 10, 8 - 10, 8 - 9 - 10,11 - 10 10 - 2.3).