Abstract
A finite-time adaptive distributed control algorithm for second-order, double integrator-type agents is suggested to achieve consensus with a second order controlled leader. For this, a recently suggested finite-time adaptive estimator is designed for each agent using only local agent information. This adaptive estimator is driven via direct parameter estimation error information and a nonlinear formulation of the consensus error, which guarantees finite-time consensus. The parameter error information, computed through auxiliary filters for each agent, ensures convergence via a sliding-mode type unit vector in the estimation algorithm. This algorithm is suitably combined with a finite-time consensus control algorithm, enhancing recently suggested adaptive consensus algorithms in terms of robustness, parameter estimation and convergence speed. Suitable comparative simulation examples provide practically relevant evidence.
Original language | English |
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Pages | 714-720 |
Number of pages | 7 |
DOIs | |
Publication status | Published - Oct 2012 |
Event | IEEE International Symposium on Intelligent Control (ISIC) - Dubrovnik, Croatia Duration: 3 Oct 2012 → 5 Oct 2012 |
Conference
Conference | IEEE International Symposium on Intelligent Control (ISIC) |
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Country/Territory | Croatia |
City | Dubrovnik |
Period | 3/10/12 → 5/10/12 |