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基于状态图的周期BIT故障检测与虚警抑制仿真

李海伟 石君友 刘泓韬

李海伟, 石君友, 刘泓韬等 . 基于状态图的周期BIT故障检测与虚警抑制仿真[J]. 北京航空航天大学学报, 2013, 39(7): 983-989.
引用本文: 李海伟, 石君友, 刘泓韬等 . 基于状态图的周期BIT故障检测与虚警抑制仿真[J]. 北京航空航天大学学报, 2013, 39(7): 983-989.
Li Haiwei, Shi Junyou, Liu Hongtaoet al. Simulation method for PBIT fault detection and false alarm reduction based on stateflow[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(7): 983-989. (in Chinese)
Citation: Li Haiwei, Shi Junyou, Liu Hongtaoet al. Simulation method for PBIT fault detection and false alarm reduction based on stateflow[J]. Journal of Beijing University of Aeronautics and Astronautics, 2013, 39(7): 983-989. (in Chinese)

基于状态图的周期BIT故障检测与虚警抑制仿真

详细信息
  • 中图分类号: TP 391.9; N 945.1

Simulation method for PBIT fault detection and false alarm reduction based on stateflow

  • 摘要: 针对BIT(Built-In Test)技术在装备测试性设计与PHM(Prognostic and Health Management)的应用需求,提出了基于状态图(Stateflow)的周期BIT(PBIT, Periodic BIT)故障检测与虚警抑制仿真方法.分析了周期BIT的特性与虚警问题,给出了周期BIT的仿真原理.在加电BIT的基础上分析了周期BIT的仿真要素及其Stateflow对象的仿真模式,并实现了故障注入、干扰注入和虚警抑制措施的建模,最后给出了周期BIT建模仿真以及仿真输入数据设计流程.以某典型航电模块周期BIT为例,建立了电源板、干扰、周期BIT以及虚警抑制措施的Stateflow仿真模型,仿真结果显示该方法能有效地实现周期BIT故障检测与虚警抑制的动态逻辑过程仿真.

     

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出版历程
  • 收稿日期:  2012-08-09
  • 网络出版日期:  2013-07-30

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