Recursive subspace identification for in-flight modal analysis of airplanes

被引：0

作者：

De Cock, Katrien ^{[1
]}

Mercere, Guillaume ^{[1
]}

De Moor, Bart ^{[1
]}

机构：

[1] Katholieke Univ Leuven, Dept Elect Engn ESAT SCD, B-3001 Louvain, Belgium

来源：

Proceedings of ISMA2006: International Conference on Noise and Vibration Engineering, Vols 1-8 | 2006年

关键词：

D O I：

暂无

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

In this paper recursive subspace identification algorithms are applied to track the modal parameters of airplanes on-line during test flights. The ability to track changes in the damping ratios and the influence of the forgetting factor are studied through simulations.

引用

页码：1563 / 1577

页数：15

共 27 条

[1] Output-only subspace-based structural identification: From theory to industrial testing practice
Basseville, M
Benveniste, A
Goursat, M
Hermans, L
Mevel, L
Van der Auweraer, H
[J]. JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME, 2001, 123 (04): : 668 - 676
[2] FAST RECURSIVE-IDENTIFICATION OF STATE-SPACE MODELS VIA EXPLOITATION OF DISPLACEMENT STRUCTURE
CHO, YM
XU, GG
KAILATH, T
[J]. AUTOMATICA, 1994, 30 (01) : 45 - 59
[3] De Cock K, 2002, P INT C NOIS VIBR EN
[4] THE OVERDETERMINED RECURSIVE INSTRUMENTAL VARIABLE METHOD
FRIEDLANDER, B
[J]. IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1984, 29 (04) : 353 - 356
[5] GOETHALS I, 2004, P 22 INT MOD AN C IM
[6] Golub G. H., 1996, MATRIX COMPUTATIONS
[7] GUSTAFSSON T, 1997, P 11 IFAC S SYST ID
[8] Modal testing and analysis of structures under operational conditions: Industrial applications
Hermans, L
Van der Auweraer, H
[J]. MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 1999, 13 (02) : 193 - 216
[9] Two decades of array signal processing research - The parametric approach
Krim, H
Viberg, M
[J]. IEEE SIGNAL PROCESSING MAGAZINE, 1996, 13 (04) : 67 - 94
[10] Recursive subspace identification of linear and non-linear Wiener state-space models
Lovera, M
Gustafsson, T
Verhaegen, M
[J]. AUTOMATICA, 2000, 36 (11) : 1639 - 1650

← 1 2 3 →