Design, Implementation and Validation of a Self-Tuning PID Controller
Autor: | Leonardo F. Lozano-Valencia, Luis F. Rodríguez-García, Dídier Giraldo-Buitrago |
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Jazyk: | English<br />Spanish; Castilian |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | TecnoLógicas, Vol 28, Pp 33-53 (2012) |
Druh dokumentu: | article |
ISSN: | 0123-7799 2256-5337 |
Popis: | In this paper the design and the implementation of a self-tuning PID controller is presented. The proposed methodology uses a least squares method with covariance resetting and a pole placement design for the calculation of controller parameters. The proposed design is implemented on stable and unstable systems simulated in a COMDYNA GP-6 analog computer, and a comparison of the performance of the self-tuning controller and a classic PID controller is presented in terms of root mean square error. The obtained results show that controllers of adaptive parameters have a better response than controllers of fixed parameters with respect to parameter variations that may affect the conditions of the system. |
Databáze: | Directory of Open Access Journals |
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