Stability and convergence in adaptive systems
作者:Margareta Stefanovic, R. Wang, Michael G. Safonov · 年份:2004 · DOI:10.23919/acc.2004.1386862 · 被引用次数:36 · 研究领域:Adaptive Control of Nonlinear Systems、Control Systems and Identification、Stability and Control of Uncertain Systems
Sufficient conditions for adaptive control to ensure stability and convergence to a controller that is robustly stabilizing and performing are developed, provided that such a controller exists in the candidate controller pool. The results can be used to interpret any cost-minimizing adaptive scheme. An example of how a recently developed adaptive switching method can fail to select a stabilizing controller is presented, and a correction is proposed.