系统仿真学报 ›› 2016, Vol. 28 ›› Issue (1): 8-18.

• 仿真建模理论与方法 • 上一篇    下一篇

摆动式红外地球敏感器故障建模与仿真

常建松1,2, 刘新彦1   

  1. 1.北京控制工程研究所,北京 100190;
    2.空间智能控制技术重点实验室,北京 100190
  • 收稿日期:2014-08-26 修回日期:2014-10-21 发布日期:2020-07-02
  • 作者简介:常建松(1982-),男,黑龙江,高工,研究方向为卫星控制系统方案设计与仿真;刘新彦(1970-),男,山西,研究员,研究方向为航天器控制系统总体设计。
  • 基金资助:
    国家自然科学基金资助项目(61203093); 国家自然科学基金资助项目(61203093)

Fault Modeling and Simulation of Swing Infrared Earth Sensor

Chang Jiansong1,2, Liu Xinyan1   

  1. 1. Beijing Institute of Control Engineering, Beijing 100190, China;
    2. Science and Technology on Space Intelligent Control Laboratory, Beijing 100190, China
  • Received:2014-08-26 Revised:2014-10-21 Published:2020-07-02

摘要: 为满足精细化建模和故障仿真验证需求,根据摆动式红外地球敏感器的工作原理,对其进行功能模块划分,分析各模块主要故障模式,建立基于物理机理的故障数学模型,编写仿真程序进行正常和故障仿真验证。结果表明所建立的地球敏感器精细化故障模型,能够正确计算姿态角,反映内部各模块间信息传递关系,还能有效地模拟各种故障模式,可以应用于卫星控制系统仿真测试和故障诊断等方面。

关键词: 红外地球敏感器, 模块划分, 故障模式分析, 故障建模, 仿真验证

Abstract: In order to meet the requirements of refined modeling and fault simulation, function modules of swing infrared earth sensor (IRES) was identified according to its working principle, main fault modes of each module was analyzed, mathematical fault model based on physical mechanism was designed, and a program for normal and fault simulation was written. The refined fault model can calculate attitude angles exactly, reflect signal relationship between inside modules, and simulate various fault modes effectively. The model can be used in simulating, testing and fault diagnosis and so on.

Key words: infrared earth sensor, module identification, fault mode analysis, fault modeling, simulation

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