Fault-tolerant state estimation for stochastic systems over sensor networks with intermittent sensor faults

作者:

Highlights:

• Active fault-tolerant strategy is introduced to distributed state estimation scheme.

• Intermittent fault (IF) detector is designed and the detectability of IF is analyzed.

• Estimation errors can remain the prescribed performance under the influence of IF.

摘要

•Active fault-tolerant strategy is introduced to distributed state estimation scheme.•Intermittent fault (IF) detector is designed and the detectability of IF is analyzed.•Estimation errors can remain the prescribed performance under the influence of IF.

论文关键词:Stochastic systems,Sensor networks,Distributed state estimation,Fault diagnosis,Intermittent sensor faults

论文评审过程:Received 2 July 2021, Revised 16 September 2021, Accepted 29 September 2021, Available online 29 October 2021, Version of Record 29 October 2021.

论文官网地址:https://doi.org/10.1016/j.amc.2021.126723