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CombiningH∞approach and interval tools to design a low order and robust controller for systems with parametric uncertainties: application to piezoelectric actuators
| Content Provider | Scilit |
|---|---|
| Author | Khadraoui, Sofiane Rakotondrabe, Micky Lutz, Philippe |
| Copyright Year | 2012 |
| Description | This article presents the design of a robust controller for uncertain systems whose parameters are bounded by intervals. For that, we propose to combine the standard H$ _{∞}$ approach with interval tools in order to ensure robust performances. The main advantages of the proposed approach are: (1) the natural and ease of modelling of the uncertain parameters, thanks to intervals, and (2) the derivation of a low-order controller since its structure can be fixed a priori and the order is lower than the system order. In particular, we demonstrate that a PID-structure can be used to control a nth order interval system. The approach is then applied to design a robust controller for a piezoelectric actuator and the experimental results effectively show its efficiency. |
| Related Links | https://core.ac.uk/download/pdf/54036577.pdf |
| Ending Page | 259 |
| Page Count | 9 |
| Starting Page | 251 |
| ISSN | 00207179 |
| e-ISSN | 13665820 |
| DOI | 10.1080/00207179.2011.644582 |
| Journal | International Journal of Control |
| Issue Number | 3 |
| Volume Number | 85 |
| Language | English |
| Publisher | Informa UK Limited |
| Publisher Date | 2012-01-04 |
| Access Restriction | Open |
| Subject Keyword | Automotive Engineering Interval Systems Parametric Uncertainties Robust Control Design Robust Performances Standard H ∞ Piezoelectric Actuators |
| Content Type | Text |
| Resource Type | Article |
| Subject | Control and Systems Engineering Computer Science Applications |