自抗扰控制器在空间光通信PAT中的应用

摘要

设计了自抗扰控制器在空间光通信粗跟踪中的控制方法,介绍了扩张状态观测器原理,实现了该算法与PID控制器的对比实验,并对结果进行了分析.%The paper proposes a control method of active disturbance rejection controller in coarse tracking of spatial optical communication,introduces the principle of the expansive observer,carries on the experiment which compares the control method with the PID controller,and analyzes the experiment result.