DocumentCode
56990
Title
Improved Results on Statistic Information Control With a Dynamic Neural Network Identifier
Author
Yang Yi ; Wei Xing Zheng ; Lei Guo
Author_Institution
Inst. of Autom., Southeast Univ., Nanjing, China
Volume
60
Issue
11
fYear
2013
fDate
Nov. 2013
Firstpage
816
Lastpage
820
Abstract
This brief proposes a novel statistic information tracking control framework for complex stochastic processes with a dynamic neural network (DNN) identifier and multiple dead zone actuators. The new driven information for the tracking problem is a series of statistic information sets (SISs) of the stochastic output signal. By using an adaptive method to adjust the weight matrices and to compensate the unknown parameters, a new control input is built with the Nussbaum gain matrix and feedback control gain. It is shown that both the identification errors of DNNs and the closed-loop SIS tracking errors converge to zero. Finally, a numerical example is included to illustrate the effectiveness of the theoretical results.
Keywords
actuators; adaptive control; closed loop systems; convergence of numerical methods; feedback; identification; matrix algebra; neurocontrollers; statistical analysis; stochastic processes; DNN identification error convergence; Nussbaum gain matrix; adaptive method; closed-loop SIS tracking error convergence; complex stochastic processes; control input; dead-zone actuators; dynamic neural network identifier; feedback control gain; numerical analysis; statistic information sets; statistic information tracking control framework; stochastic output signal; unknown parameter compensation; weight matrix adjustment; Actuators; Adaptation models; Entropy; Linear matrix inequalities; Neural networks; Stochastic processes; Dead zone actuator; dynamic neural network (DNN); non-Gaussian stochastic processes; statistic information set (SIS);
fLanguage
English
Journal_Title
Circuits and Systems II: Express Briefs, IEEE Transactions on
Publisher
ieee
ISSN
1549-7747
Type
jour
DOI
10.1109/TCSII.2013.2281693
Filename
6636059
Link To Document