Actuator fault detection and estimation for the Lur'e differential inclusion system

作者:Huang, Jun*; Yu, Lei; Zhang, Maoqing; Zhu, Fanglai; Han, Zhengzhi
来源:Applied Mathematical Modelling, 2014, 38(7-8): 2090-2100.
DOI:10.1016/j.apm.2013.10.020

摘要

This paper deals with actuator fault detection and estimation for the Lur'e differential inclusion system. An adaptive full-order observer is used to detect the occurrence of the actuator fault. Then, based on a reduced-order observer, an approach to estimate the actuator fault is presented. A simulation of rotor system is given to illustrate the effectiveness of the proposed method.