A control apparatus of an automatic transmission includes an electric hydraulic pump including a motor and a pump, an actuator for engaging or releasing a friction element by controlling a hydraulic pressure discharged from the pump, and a transmission control unit (TCU) for correcting a control signal to control the actuator depending on a dynamic characteristic coefficient of the friction element and the actuator during shifting when outputting the control signal to the actuator.
Apparatus for controlling automatic transmission and method of controlling automatic transmission
2019-04-02
Patent
Elektronische Ressource
Englisch
CONTROLLER FOR AUTOMATIC TRANSMISSION AND METHOD FOR CONTROLLING AUTOMATIC TRANSMISSION
Europäisches Patentamt | 2020
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