飞轮电机速度的无传感器控制方法

Sensorless control method of flywheel motor

简述了飞轮电机的无传感器控制的基本原理,分类介绍了假定旋转坐标法、模型参考自适应系统、观测器、扩展的卡尔曼滤波、滑模观测器、高频信号注入法等各种用于飞轮电机速度无传感器控制的方法、效果及研究应用状况。由控制效果可见,用无传感器控制可以使飞轮电机的整体性能得到显著改善,是高性能飞轮电机调速系统开发的一个重要方向。

The sensodess control of flywheel moter is briefly reviewed, the sensorless control techniques, such as the presumed circumrotating coordinate, the model reference adaptive system, the observer, the extended kalman filter, the sliding mode observer, the high frequency injection, are summarized, and their technique details, merits and researching status are introduced. The summarized data shows that using sensorless control can improve the flywheel motor＇s performance significantly.