Title
Optimal Sensor Placement for Flexible Wings Using the Greedy Algorithm
Abstract
The problem of optimal sensor placement (OSP) plays an essential role in developing the active vibration control system. In this paper, the OSP for a flexible wing is addressed using the greedy algorithm. The vibration behavior of a flexible wing structure is modeled into an LPV (Linear Parameter Varying) model, and the closed-loop system performance with an ℋ <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> LPV controller is considered as the objective function. Then the OSP problem is formulated into a hybrid optimization problem with integer variables and matrix-valued variables. The greedy algorithm is applied to solve for the optimal policy of sensor placement and the ℋ <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> LPV controller. Simulation results demonstrate the effectiveness of this approach and illustrate the trade-off between the number of selected sensors and the best achievable closed-loop system performance.
Year
DOI
Venue
2020
10.1109/AIM43001.2020.9158923
2020 IEEE/ASME International Conference on Advanced Intelligent Mechatronics (AIM)
Keywords
DocType
ISSN
optimal sensor placement,greedy algorithm,active vibration control system,vibration behavior,flexible wing structure,LPV model,Linear Parameter Varying,2 LPV controller,OSP problem,hybrid optimization problem,integer variables,matrix-valued variables,optimal policy,selected sensors,achievable closed-loop system performance
Conference
2159-6247
ISBN
Citations 
PageRank 
978-1-7281-6795-4
0
0.34
References 
Authors
3
4
Name
Order
Citations
PageRank
Tianyi He100.34
Guoming Zhu2159.55
Sean Shan-Min Swei301.69
Weihua Su400.34