摘要
针对状态反馈控制系统传感器失效故障模型,提出了基于系统稳定性设计的控制器重构新方法。它是在容错控制器的设计过程中,在故障系统的各内环稳定性分析的基础上,对失稳的内环进行稳定性补偿所得到的线性状态反馈容错控制策略。结果表明,该控制策略可以满足有单个传感器失效的故障系统容错控制要求,具有更强的适应性。
Aiming at fault model of sensors failure with state feedback control system , a new method of controller reconfiguration with system stability is proposed. Within the method, based on the analysis of the stability of every interior loop of a fault system, an algorithm of linear state feedback fault tolerant control is obtained by compensating for stability of the unstable interior loops. The result shows that the algorithm,which has better adaptability,can fulfill the demand of fault tolerant control in fault system with single sensor failure.
出处
《北京机械工业学院学报》
1999年第4期20-24,52,共5页
Journal of Beijing Institute of Machinery