我所柳向斌老师课题组完成的论文《Robust Adaptive Fault-Tolerant Control for Uncertain Magnetic Levitation System》于2022-08在《International Conference on Control and Automation》正式发表。论文摘要如下:
Abstract: In this paper, a robust adaptive fault-tolerant controller (RAFTC) is proposed to solve output tracking control of uncertain magnetic levitation, i.e., maglev, system subjected to time-varying actuator faults. At first, the dynamic model of the maglev system is established, then the model is transformed into linear system via feedback linearization. The time-varying actuator faults including loss of effectivness and bias fault are considered in the controller design based on backstepping method. The adaptive law with smooth projection modification is introduced to deal with the effect of parameter uncertainties and disturbances in the system. The stability analysis of the closed-loop system is given. Finally, simulation results verified the effectiveness of the proposed controller.
引用信息:Man Jia, Xiangbin Liu, Xiaoyu Zhang, Yanxin Zhang. Robust Adaptive Fault-Tolerant Control for Uncertain Magnetic Levitation System. International Conference on Control and Automation, 2022-08. DOI: 10.1109/icca54724.2022.9831853