中国激光, 2019, 46 (9): 0905002, 网络出版: 2019-09-10
基于自适应鲁棒控制提升快速反射镜的抗扰能力 下载: 725次
Improving Anti-Disturbance Capability of Fast Steering Mirror by Adaptive Robust Control
图 & 表
图 7. 引入速度反馈抑制谐振的原理框图
Fig. 7. Principle diagram of resonance suppression by introducing velocity feedback
图 8. 引入速率反馈前后快速反射镜的开环频率响应
Fig. 8. Open-loop frequency responses of FSM with and without rate feedback
图 10. 仿真结果对比曲线。(a)阶跃响应曲线;(b)稳态误差曲线
Fig. 10. Comparison of simulation results. (a) Step response curve; (b) steady-state error curve
图 11. 无振动扰动条件下FSM的稳定误差曲线。 (a) PID;(b) PID+DOB;(c) PID+ARC
Fig. 11. FSM stability error curves without vibration disturbance. (a) PID; (b) PID+DOB; (c) PID+ARC
图 12. 振动扰动条件下FSM的稳定误差曲线。(a) PID;(b) PID+DOB;(c) PID+ARC
Fig. 12. FSM stability error curves under vibration disturbance. (a) PID; (b) PID+DOB; (c) PID+ARC
表 1无振动扰动条件下快速反射镜的稳态误差最大值、平均值和均方根误差对比
Table1. Comparison of maximal and average steady-state errors and RMSE of fast FSM without vibrationdisturbance μrad
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表 2振动扰动条件下快速反射镜的稳态误差最大值、平均值和均方根误差对比
Table2. Comparison of maximal and average steady-state errors and RMSE of fast FSM with vibration disturbance μrad
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王正玺, 张葆, 李贤涛. 基于自适应鲁棒控制提升快速反射镜的抗扰能力[J]. 中国激光, 2019, 46(9): 0905002. Wang Zhengxi, Zhang Bao, Li Xiantao. Improving Anti-Disturbance Capability of Fast Steering Mirror by Adaptive Robust Control[J]. Chinese Journal of Lasers, 2019, 46(9): 0905002.