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HVACI_Sensorless.C开环矢量控制电机怎么样?



大家好

       HVACI_Sensorless.C例程我设置BUILDLEVEL   LEVEL3,就是电流环闭环,速度环开环。因为不知道电机参数,所以我想这样控制三相交流电机(项目要求的控制精度不是很高),不知在TI这个例程直接这样控制运行久了会不会出现震荡问题,还有扭矩等有没有什么限制?