The SVPWM algorithm keeps the switching frequencyconstant.
SVPWM算法保证了逆变器的开关频率恒定。
2
Keeping slip frequencyconstant we can get nearly constant torque output characteristic.
维持滑差频率不变，就可获得近似于恒定转矩的输出特性。
3
The stator flux-oriented vector controlling strategies of keeping stator frequencyconstant and capturing the maximum wind power are verified by experiment results.