EPS马达的齿槽扭矩和摩擦扭矩测试设备，包括：
Torque and friction test equipment of motor, including EPS:
工控机，用于控制驱动模块并接收测量模块输出的数据予以分析显示；
The industrial control computer is used to control the driving module and receive the data output by the measurement module for analysis and display;
驱动模块, 用于接收所述工控机的指令并按指令规定的转速转动；
A driving module for receiving the command of the industrial computer and rotating at the speed specified by the command;
测量模块，用于将所述驱动模块的机械转动传递至待测EPS马达模块以实现扭矩测量并将测量获得的数据上传至工控机；
A measuring module for transmitting the mechanical rotation of the driving module to the EPS motor module to be tested to realize torque measurement, and uploading the measured data to the industrial computer;
待测EPS马达模块，用于在所述测量模块传递的所述驱动模块的机械转动的驱动下带载转动以产生对应的齿槽扭矩和摩擦扭矩；
The EPS motor module to be tested is used to rotate with load under the drive of the mechanical rotation of the driving module transmitted by the measuring module to generate corresponding cogging torque and friction torque;
环境箱，用于所述放置待测EPS马达模块，并在所述工控机的控制下产生相应的环境温度、湿度以用于测试。
An environment box is used to place the EPS motor module to be tested, and generate corresponding ambient temperature and humidity under the control of the industrial computer for testing.