<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This paper introduces an application of an Ant Colony Optimization algorithm to optimize the parameters in the design of a type of nonlinear robust control algorithm based on coefficient diagram method and backstepping strategy with nonlinear observer for the electrohydraulic servo system with supply pressure under the conditions of uncertainty and the action of external disturbance. Based on this model, a systematic analysis and design algorithm is developed to deal with stabilization and angular displacement tracking, one feature of this work is employing the nonlinear observer to achieve the asymptotic stability with state estimations. Finally, numerical simulations are given to demonstrate the usefulness and advantages of the proposed optimization method.</p></abstract>

This paper introduces an application of an Ant Colony Optimization algorithm to optimize the parameters in the design of a type of nonlinear robust control algorithm based on coefficient diagram method and backstepping strategy with nonlinear observer for the electrohydraulic servo system with supply pressure under the conditions of uncertainty and the action of external disturbance. Based on this model, a systematic analysis and design algorithm is developed to deal with stabilization and angular displacement tracking, one feature of this work is employing the nonlinear observer to achieve the asymptotic stability with state estimations. Finally, numerical simulations are given to demonstrate the usefulness and advantages of the proposed optimization method.

Optimum Design of CDM-Backstepping Control with Nonlinear Observer for Electrohydraulic Servo System Using Ant Swarm

Electrical Engineering and Computing Faculty

Cybernetics and Information Technologies

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

This paper introduces an application of an Ant Colony Optimization algorithm to optimize the parameters in the design of a type of nonlinear robust control...

Optimum Design of CDM-Backstepping Control with Nonlinear Observer for Electrohydraulic Servo System Using Ant Swarm

Published Online: Mar 29, 2019

Page range: 177 - 189

Received: Aug 11, 2018

Accepted: Dec 20, 2018

DOI: https://doi.org/10.2478/cait-2019-0010

Keywords
Ant colony optimization, Coefficients diagram method, Backstepping control, Electrohydraulic servo systems, Observers

© 2019 Fouad Haouari et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Optimum Design of CDM-Backstepping Control with Nonlinear Observer for Electrohydraulic Servo System Using Ant Swarm

Published Online: Mar 29, 2019

Page range: 177 - 189

Received: Aug 11, 2018

Accepted: Dec 20, 2018

DOI: https://doi.org/10.2478/cait-2019-0010

KeywordsAnt colony optimization, Coefficients diagram method, Backstepping control, Electrohydraulic servo systems, Observers

© 2019 Fouad Haouari et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Ant colony optimization, Coefficients diagram method, Backstepping control, Electrohydraulic servo systems, Observers