Title
Phasor Extremum Seeking Control With Adaptive Perturbation Amplitude
Abstract
In this paper, we propose a perturbation amplitude adaption scheme for phasor extremum seeking control based on the plant's estimated gradient. By using phasor extremum seeking instead of classical extremum seeking, the problem of algebraic loops in the controller formulation is avoided. Furthermore, a stability analysis for the proposed method is provided, which is the first stability analysis for extremum seeking controllers using adaptive amplitudes. The proposed method is illustrated using numerical examples and it is found that changes in optimum can be tracked accurately while the steady-state perturbations can be reduced significantly.
Year
Venue
Field
2016
2016 IEEE 55TH CONFERENCE ON DECISION AND CONTROL (CDC)
Convergence (routing),Signal processing,Mathematical optimization,Control theory,Control theory,Computer science,Phasor,Kalman filter,Exponential stability,Amplitude,Perturbation (astronomy)
DocType
ISSN
Citations 
Conference
0743-1546
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Khalid Tourkey Atta1134.78
Roland Hostettler2216.53
Wolfgang Birk33613.03
Andreas Johansson4506.91