Abstract
This paper investigates robust adaptive control of uncertain switched linear systems considering disturbances. Two modifications of the adaptive law of switched linear systems [1] based on parameter projection and a leakage approach are developed to guarantee the stability of the closed-loop switched
linear system: a projection law that requires knowledge of the bounds of the parameter estimates; and a leakage law based on initial conditions of the parameter estimates that does not require knowledge of the bounds of the parameter estimates. The closed-loop switched linear system is shown to be
globally uniformly ultimately bounded. In addition, the ultimate bounds of both adaptive control schemes are also given. A numerical example is provided to illustrate the effectiveness of the proposed methods.
linear system: a projection law that requires knowledge of the bounds of the parameter estimates; and a leakage law based on initial conditions of the parameter estimates that does not require knowledge of the bounds of the parameter estimates. The closed-loop switched linear system is shown to be
globally uniformly ultimately bounded. In addition, the ultimate bounds of both adaptive control schemes are also given. A numerical example is provided to illustrate the effectiveness of the proposed methods.
Original language | English |
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Title of host publication | Proceedings of the 2017 13th IEEE International Conference on Control & Automation (ICCA) |
Editors | L. Liu, H. Lin |
Place of Publication | Piscataway, NJ, USA |
Publisher | IEEE |
Pages | 753-758 |
ISBN (Print) | 978-1-5386-2679-5 |
DOIs | |
Publication status | Published - 2017 |
Event | ICCA 2017 13th International Conference on Control & Automation - Ohrid, Macedonia, The Former Yugoslav Republic of Duration: 3 Jul 2017 → 6 Jul 2017 |
Conference
Conference | ICCA 2017 13th International Conference on Control & Automation |
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Abbreviated title | ICCA 2017 |
Country/Territory | Macedonia, The Former Yugoslav Republic of |
City | Ohrid |
Period | 3/07/17 → 6/07/17 |
Keywords
- Robust adaptive control
- switched linear systems