Title | ||
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New Results on Stabilization of Port-Hamiltonian Systems via PID Passivity-Based Control |
Abstract | ||
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In this article, we present some new results for the design of PID passivity-based controllers (PBCs) for the regulation of port-Hamiltonian (pH) systems. The main contributions of this article are: (i) new algebraic conditions for the explicit solution of the partial differential equation required in this design; (ii) revealing the deleterious impact of the dissipation obstacle that limits the application of the standard PID-PBC to systems without pervasive dissipation; (iii) the proposal of a new PID-PBC which is generated by two passive outputs, one with relative degree zero and the other with relative degree one. The first output ensures that the PID-PBC is not hindered by the dissipation obstacle, while the relative degree of the second passive output allows the inclusion of a derivative term. Making the procedure more constructive and removing the requirement on the dissipation significantly extends the realm of application of PID-PBC. Moreover, allowing the possibility of adding a derivative term to the control, enhances its transient performance. |
Year | DOI | Venue |
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2021 | 10.1109/TAC.2020.2986731 | IEEE Transactions on Automatic Control |
Keywords | DocType | Volume |
Energy shaping,nonlinear systems,passive output,stabilization | Journal | 66 |
Issue | ISSN | Citations |
2 | 0018-9286 | 3 |
PageRank | References | Authors |
0.45 | 17 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Pablo Borja | 1 | 3 | 0.45 |
Romeo Ortega | 2 | 2461 | 368.80 |
Jacquelien M. A. Scherpen | 3 | 491 | 95.93 |