摘要
采用余度部件分担控制任务的控制策略,应用线性二次型的微分对策理论求得具有稳定和性能鲁棒性的控制器,从而保证控制器对余度执行机构的失效或故障不敏感,实现自动排除故障和优美降级性能。
The controller for a self-repairing flight control system is the key of the system with robustness of being insensitive to the disengagement or failure of the redundancy elements.In this paper, the control strategy of redundancy elements sharing the control tasks is adopted and the theory of linear quadratic differential games is used to design the controller with robust performance and stability, which ensure that the controller is insensitive to the disengagement or failure of the redundancy actuators and maintain the failure to realize the marginally degraded performance. The result of simulation identifies the validity of the robust controller.
出处
《航空学报》
EI
CAS
CSCD
北大核心
1996年第1期37-42,共6页
Acta Aeronautica et Astronautica Sinica
关键词
鲁棒性
控制器设计
飞行控制
robustness controller design flight control