Reliable computation of the robustness margin for a flexible aircraft

被引:18
作者
Ferreres, G [1 ]
Biannic, JM [1 ]
机构
[1] Off Natl Etud & Rech Aerosp, CERT, DCSD, F-31055 Toulouse 4, France
关键词
robustness analysis; structured singular value; flexible aircraft;
D O I
10.1016/S0967-0661(01)00039-9
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, an efficient method for directly computing a reliable estimate of the maximal structured singular value mu is proposed, A method, which directly computes a mu upper bound over a frequency interval, is first extracted from Ferreres and Biannic (Proc. ACC 4 (1998) 2294-2298). The problem is then to evaluate the conservatism of this upper bound by computing an accurate P lower bound which is the central issue of the paper. The proposed algorithm is successfully applied-with a reasonable computational effort-to a challenging aeronautical application, namely the evaluation of the robustness properties of the flight control system of a flexible transport aircraft. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1267 / 1278
页数:12
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