A Novel Velocity and Acceleration Delay Compensation Method for Optoelectronic Tracking Servo System
In order to track maneuvering targets fast and accurately, a novel velocity and acceleration delay compensation method is presented. Based on structure analysis of a certain system, the target velocity is contributed to exterior unknown disturbance and the system parameter change is looked as interior unknown disturbance. The controller can compensate the disturbance furthest by using extend state observer and tracking differentiator to estimate the disturbance accurately. Without using the sensor to measure the target state, experimental results indicate that the system with a simple structure can fast track maneuvering targets while the maximal tracking error less than 0.1mrad and the maximum overshoot less than 10% with good robust performance.
Optoelectronic Tracking Servo System Velocity Delay Compensation Acceleration Delay Compensation
Xiaobo Qiu Lihua Dou Weike Zhou Wei Zhang
Department of Control Engineering, Academy of Armored Force Engineering, Beijing 100072, China Schoo School of Automation, Beijing Institute of Technology, Beijing 100081, China Department of Control Engineering, Academy of Armored Force Engineering, Beijing 100072, China
国际会议
The 22nd China Control and Decision Conference(2010年中国控制与决策会议)
徐州
英文
2762-2765
2010-05-26(万方平台首次上网日期,不代表论文的发表时间)