Title
Increasing Eigenstructure Assignment Design Degree Of Freedom Using Lifting
Abstract
This paper presents the exposition of an output-lifting eigenstructure assignment (EA) design framework, wherein the available EA design degrees of freedom (DoF) is significantly increased, and the desired eigenstructure of a single-rate full state feedback solution can be achieved within an output feedback system. A structural mapping is introduced to release the output-lifting causality constraint. Additionally, the available design DoF can be further enlarged via involving the input-lifting into the output-lifting EA framework. The newly induced design DoF can be utilised to calculate a structurally constrained, causal gain matrix which will maintain the same assignment capability. In this paper, the robustification of the output-lifting EA is also proposed, which allows a trade-off between performance and robustness in the presence of structured model uncertainties to be established. A lateral flight control benchmark in the EA literature and a numerical example are used to demonstrate the effectiveness of the design framework.
Year
DOI
Venue
2017
10.1080/00207179.2016.1236294
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
Lifting, eigenstructure assignment, causality constraint
Degrees of freedom (statistics),Mathematical optimization,Design framework,Control theory,Robustification,Full state feedback,Matrix (mathematics),Robustness (computer science),Mathematics
Journal
Volume
Issue
ISSN
90
10
0020-7179
Citations 
PageRank 
References 
1
0.36
6
Authors
3
Name
Order
Citations
PageRank
Lejun Chen174.66
Andrew Pomfret271.97
Tim Clarke310220.02