控制理论与应用2004,Vol.21Issue(2):169-173,5.
非结构化不确定性矩阵的极点鲁棒集聚于优良飞行性能区域的分析
Analysis of robust pole clustering in a good ride quality region of aircraft for matrices with unstructured uncertainties
袁宝国 1王胜国2
作者信息
- 1. 上海第二工业大学,实训中心,上海,201029
- 2. 北卡罗莱娜大学夏洛特分校,工程技术系和电气与计算机工程系,夏洛特,NC 28223-0001,美国
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摘要
Abstract
For poles of an uncertain matrLx a general analysis is presented for their robust clustering in a good ride qmlity region (GRQR) of aircraft. The GRQR being a specific non-Ω-transfonnable region is the intersection of a ring with a horizontal strip in the left half-plane. From experiments it is known that the control system with poles located in this specific region provides a good flight performance for aircrafts. The Rayleigh principle along with the norm theory is applied to amlyze the problem, since the generalized Lyapunov theory is not suitable for non-Ω-transformable regiom. The uncertainties of main concern are umtmctared, and the obtained results may be applied to robustness amlysis for aircrafts, shuttles, and space stations. An example is given to illustrate the results for a perturbed closed-loop system matrix of an aircraft approximation model.关键词
鲁棒极点集聚/鲁棒性能/不确定系统/分析/飞行性能分类
信息技术与安全科学引用本文复制引用
袁宝国,王胜国..非结构化不确定性矩阵的极点鲁棒集聚于优良飞行性能区域的分析[J].控制理论与应用,2004,21(2):169-173,5.