Το work with title Compensation of input delay that depends on delayed input by Diagne Mamadou, Bekiaris-Liberis Nikolaos, Krstić, Miroslav is licensed under Creative Commons Attribution 4.0 International
Bibliographic Citation
M. Diagne, N. Bekiaris-Liberis and M. Krstic, "Compensation of input delay that depends on delayed input," in American Control Conference, 2017, pp. 5153-5158. doi: 10.23919/ACC.2017.7963754
https://doi.org/10.23919/ACC.2017.7963754
For nonlinear systems, we develop a PDE-based predictor-feedback control design, which compensates actuator dynamics, governed by a transport PDE with outlet boundary-value-dependent propagation velocity. Global asymptotic stability under the predictor-feedback control law is established assuming spatially uniform strictly positive transport velocity. The stability proof is based on a Lyapunov-like argument and employs an infinite-dimensional backstepping transformation that is introduced. The validity of the proposed controller is illustrated applying a predictor-feedback 'bang-bang' boundary control law to a PDE model of a production system with a queue. Consistent simulation results are provided that support the theoretical developments.