ARM平台的高稳定度实时转速测量方法

Method with High Stability for Measuring Real-time Rotor Speed Based on ARM Platform

基于ARM平台设计了一种针对磁电式转速传感系统的高稳定度实时转速测量方法,该方法能够有效消除传统转速测量方法无法克服的由计数误差和脉冲发生器的加工误差引起的转速测量波动。针对所设计的转速测量方法进行试验,结果表明,所设计的转速测量方法能有效消除测量结果波动,且实现简单,动态跟踪效果好。

A method with high stability for measuring real-time rotor speed is designed based on ARM, which is suitable for the magnetic rotor speed sensor system. This method can reduce the fluctuation caused by counting error and machining error of the pulse generator which can not be overcome by the traditional rotor speed measuring method. The experiment results show that the designed rotor speed measurement method can reduce the fluctuation of the measurement result. The method is simple to implement, and has good dynamic performance.