基于时滞滤波的周期信号跟踪性能优化控制方法

Optimal Control Method for Periodic Signal Tracking Performance Based on Time delay Filtration

针对周期信号跟踪时普遍存在的相位滞后现象,提出一种基于时滞滤波的周期信号跟踪性能优化控制方法。介绍了这一方法的原理,对控制对象与系统辨识的方法、结果进行了分析,并进行了数值仿真与试验。数值仿真与试验表明,这一方法可以消除周期信号跟踪时的相位误差,提高周期信号的跟踪精度。

Aiming at the phase lag effect which is common in periodic signal tracking,an optimal control method for periodic signal tracking performance based on time delay filtration was proposed.The principle of this method was introduced,the methods and results of system identification of control objects were analyzed and numerical simulations and experiments were performed.Numerical simulation and experiments show that this method can eliminate the phase error when tracking the periodic signal and improve the tracking accuracy of the periodic signal.