Abstract
This paper presents a comparison between two distinct constrained optimisation based approaches for tuning the gains of fuzzy-Proportional-Integral-Derivative controllers. One of the frameworks is based on a second order analytical optimisation approach, while the other relies on a differential evolutionary algorithm. In both methodologies, the cost function is related to the closed loop system performance. The system dynamics is described by a nonlinear model, and the set of constraints to the solution includes bounds on gains, control actions and on the system outputs. Experimental results carried out on a Multi-Input Multi-Output benchmark system illustrate the advantages of using a global optimisation approach. © 2015 IEEE.
Original language | English |
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Title of host publication | 2015 10th Asian Control Conference (ASCC) |
Place of Publication | Kinabalu, Malaysia |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
ISBN (Print) | 978-1-4799-7862-5 |
DOIs | |
Publication status | Published - 1 May 2015 |
Event | 10th Asian Control Conference (ASCC 2015) - Kota Kinabalu, Malaysia Duration: 31 May 2015 → 3 Jun 2015 Conference number: 10th |
Conference
Conference | 10th Asian Control Conference (ASCC 2015) |
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Abbreviated title | ASCC 2015 |
Country/Territory | Malaysia |
City | Kota Kinabalu |
Period | 31/05/15 → 3/06/15 |
Keywords
- Niobium
- Tuning
- Optimization
- Fuzzy logic
- Control systems
- Nonlinear dynamical systems