中国空间科学技术2016,Vol.36Issue(4):24-32,9.DOI:10.16708/j.cnki.1000-758X.2016.0048
卫星群反作用飞轮的故障诊断方法研究
Fault diagnosis of reaction wheel in satel l ite formation
王嘉轶 1闻新 1张婉怡1
作者信息
- 1. 南京航空航天大学 航天学院,南京 210016
- 折叠
摘要
Abstract
The technology of satellite formation flying is a new technology in the field of space.Multiple low cost small satellites are able to complete more difficult space missions, but at the same time there are more fault diagnosis. Aiming at the problems that the satellite formation may occur in complex space envi ronment,a distributed swarm system of satellites for fault diagnosis method based on Elman neural network was proposed. The experimental results show that the proposed scheme can detect the fault of the reaction wheels,and the adjacent satellite can also detect the faults, which is very good and real time and is effective and feasible in practical application.关键词
卫星群/神经网络/故障诊断/姿态控制/反作用飞轮Key words
satellite formation/neural network/fault diagnosis/attitude control/reaction wheel分类
航空航天引用本文复制引用
王嘉轶,闻新,张婉怡..卫星群反作用飞轮的故障诊断方法研究[J].中国空间科学技术,2016,36(4):24-32,9.