上位机通过控制步进电机和直流电机地运行以便控制温度的升高和降低，可以实现电机地正转、反转等，还可以根据串口接收的数据实时的绘制曲线。-Host computer by controlling the stepper motor and DC motor to run in order to control temperature and reduce the motor can be achieved to forward, reverse, etc., can also receive ser

自己写的程序，通用三相异步电机的空载损耗计算与曲线绘制程序，按照GB1032标准设计-Write their own programs, general three-phase induction motor load loss calculation and curve drawing process, in accordance with GB1032 standard design