AMT automatic gearbox power transmission system assembly testing platform
A technology of power transmission system and automatic transmission, applied in the field of test platform, can solve the problems of inability to test the electronic communication capability of AMT transmission, failure to consider the performance of the drive system, integrated control of the battery characteristic control system, etc., to shorten the cycle, reduce risks and cost effect
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[0018] Example 1-2: see figure 1 , an AMT automatic transmission power transmission system assembly test platform, which consists of a mechanical part and a control part. The mechanical part of the test platform is composed of dynamometer, speed / torque sensor, drive motor, AMT transmission, power battery or experimental power supply and inertial flywheel group; the control part of the test platform is composed of industrial computer, dynamometer control system, motor controller, It consists of a speed / torque measuring instrument, a temperature measuring instrument, a vehicle controller and a battery management system, among which: the power battery or experimental power supply is connected with the drive motor by wires; the drive motor is connected with the AMT transmission through the transmission shaft , A speed / torque sensor A is installed between the output shaft of the drive motor and the AMT transmission; the AMT transmission is connected to the dynamometer through a tra...
Example Embodiment
[0020]Embodiment 2, on the basis of Embodiment 1, a data acquisition control system, the specific information collected includes a battery management system, a temperature measurement module, a motor controller, a speed / torque sensor A, a dynamometer control system, an experimental power supply, and a complete vehicle. A controller, an analog input module and a gearbox TCU, wherein the battery management system is connected to an industrial computer through CAN communication, and feeds back battery pack voltage / current / state of charge (SOC) and battery state information; a temperature measurement module , the temperature sensor is connected with the temperature measuring instrument through the power line, and then the communication mode is converted into CAN communication through the signal converter, and the CAN communication is connected with the industrial computer to realize the data collection of the temperature information of the motor; the motor controller is connected wi...
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