High-power automatic transmission control testing methods and strategies of

The present invention discloses an automatic transmission power control strategy test system, comprising a control system, a fixed stage, inverter motor, a power loading unit of the automatic transmission power, and the power of the automatic transmission connected to an output drive, the power between the motor and the automatic transmission frequency described later, between the power of the automatic transmission and the power loading devices are respectively provided with torque and speed sensor, the torque and speed sensor, inverter motor, the automatic transmission power and the power load means connected to said control system. Also discloses a test method using the test system, the power conversion device is a motor without using an engine as a power source. Inverter motor can realize constant speed, constant torque control, easy to control, can achieve precise control strategy shift schedule, etc., facilitates the correction parameters.