Genetic Algorithm based system identification and PID tuning for optimum adaptive control

Dionisio S. Pereira, João O.P. Pinto

Research output: Contribution to conferencePaperpeer-review

52 Scopus citations

Abstract

In this paper the Genetic Algorithm optimization technique, is successfully applied in system identification and PID tuning for optimum adaptive control. In the proposed approach, two independent Genetic Algorithms were used sequentially. The first one is used for system model identification and the second one for PID controller tuning. Once the plant model was identified the parameters found are used to tune the PID controller. The performance of the system for a first order plant whose dynamic characteristics changes in time are presented. The results show the cascaded Genetic Algorithms system capability to adapt the controller to dynamic plant characteristics changes in order to increase system performance and reliability. The comparison to the conventional Ziegler-Nichols method shows the GA based system superiority.

Original languageEnglish
Pages801-806
Number of pages6
StatePublished - 2005
Externally publishedYes
EventProceedings of the 2005 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2005 - Monterey, CA, United States
Duration: Jul 24 2005Jul 28 2005

Conference

ConferenceProceedings of the 2005 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM 2005
Country/TerritoryUnited States
CityMonterey, CA
Period07/24/0507/28/05

Fingerprint

Dive into the research topics of 'Genetic Algorithm based system identification and PID tuning for optimum adaptive control'. Together they form a unique fingerprint.

Cite this