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Issue:
A Simplified Design of Optimal Control for An Electro-Optical Tracking System
Author(s):
BI Chenglong
,
JIANG Hongbin
,
BIAN Honglin
Pages:
40
-
42
Year:
2002
Issue:
5
Journal:
SHIP SCIECNE AND TECHNOLOGY
Keyword:
线性二次型
;
串级控制
;
最优控制
;
位置环
;
Abstract:
在光电实时跟踪系统中要求响应的时间短、跟踪误差小,采用速度环和位置环的串级控制是一种有效的设计方法.本文应用一种现代最优控 制理论对光电系统位置环进行优化设计.根据最优跟随器的线性二次型(LQ)性能 指标得出最优调节器和前置滤波器,结合实际目标的机动性和系统的限制对滤波器进行必要 的简化.MATLAB仿真的结果表明,此方法设计的系统过渡时间短、跟踪精度高.
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