Abstract
This paper addresses the sliding mode control problem for continuous systems in the output feedback framework. To remove the conventional rank constraint imposed on the input and output matrices, a novel compensator-based sliding surface is proposed firstly. Then, by designing an unmeasured state and disturbance (USD) observer to estimate the lumped unmeasurable state and external disturbance, both the discontinuous and continuous sliding mode output feedback controllers are synthesized. Finally, the validity of the proposed methods is illustrated by two simulation examples.
Original language | English |
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Pages (from-to) | 5661-5674 |
Number of pages | 14 |
Journal | International Journal of Robust and Nonlinear Control |
Volume | 33 |
Issue number | 10 |
DOIs | |
Publication status | Published - 10 Jul 2023 |
Keywords
- compensator-based sliding surface
- sliding mode output feedback control
- unmeasured state and disturbance observer