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Fault prognosis approach for satellite attitude control system based on T-S model and time series analysis

  • Hua Song*
  • , Yi Zhang
  • , Maolin Zhang
  • , Jingjing Shen
  • *此作品的通讯作者
  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A new method based on T-S fuzzy model and time series analysis is proposed for predicting faults in satellite attitude control system. Firstly, satellite attitude control system with nonlinearity and uncertainty is modeled. The residual errors can be obtained by fuzzy parity equation and they are only sensitive to the output of specific actuators (or sensors). Secondly, the time series of the output errors are used to build the autoregressive (AR) model. Therefore, the faults in the satellite attitude control system are predicted by using the AR model. Finally, the results of fault prognosis are given by fault probability. The confidence factor is determined which shows the confidence level of the fault prognosis.

源语言英语
主期刊名3rd IFAC Conference on Intelligent Control and Automation Science, ICONS 2013 - Proceedings
出版商IFAC Secretariat
456-461
页数6
版本PART 1
ISBN(印刷版)9783902823458
DOI
出版状态已出版 - 2013
活动3rd IFAC Conference on Intelligent Control and Automation Science, ICONS 2013 - Chengdu, 中国
期限: 2 9月 20134 9月 2013

出版系列

姓名IFAC Proceedings Volumes (IFAC-PapersOnline)
编号PART 1
3
ISSN(印刷版)1474-6670

会议

会议3rd IFAC Conference on Intelligent Control and Automation Science, ICONS 2013
国家/地区中国
Chengdu
时期2/09/134/09/13

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