FIELD: transportation.
SUBSTANCE: invention relates to the vehicles. Control device for the vehicle driving assembly, which includes the energy source, continuously variable transmission and clutch, contains the electronic control unit configured to obtain the hydraulic oil temperature value for the continuously variable transmission and clutch control. Unit controls the clutch so, that when the oil temperature is equal to or below the set temperature, then the allowable clutch torque becomes smaller than the allowable torque value, which is set in case, when the oil temperature is higher than the set oil temperature. Either the unit controls the continuously variable transmission so, that when the oil temperature is equal to or lower than the set temperature, then the continuously variable transmission gear ratio becomes equal to or greater than the pre-set lower limit.
EFFECT: preventing the transmission belt slippage at a low temperature.
6 cl, 10 dwg
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Authors
Dates
2018-09-05—Published
2017-02-28—Filed