1、
But WVF can only control the air-gap flux and can not adjust the torque.
调压调频控制只控制了电机的气隙磁通,而不能调节转矩.
互联网摘选
2、
3、
When the system is controlled by WVF, the discharge change of the evaporator is not linear;
变频控制时，蒸发器制冷剂流量的变化并非线性；
互联网摘选
