系统仿真学报 ›› 2019, Vol. 31 ›› Issue (12): 2671-2677.doi: 10.16182/j.issn1004731x.joss.19-FZ0385

• 仿真建模理论与方法 • 上一篇    下一篇

飞行器半实物仿真系统不确定性度量方法研究

耿化品1, 佟佳慧2, 马洪涛3   

  1. 1. 北京机电工程研究所,北京 100074;
    2. 复杂系统控制与智能协同技术重点实验室,北京 100074;
    3. 北京星航机电装备有限公司,北京 100074
  • 收稿日期:2019-05-30 修回日期:2019-07-30 发布日期:2019-12-13
  • 作者简介:耿化品(1977-),女,河南南阳,硕士,高工,研究方向为系统仿真; 佟佳慧(1981-),女,内蒙,硕士,高工,研究方向为系统建模与仿真、仿真可信度评估等。

Research on Uncertainty Measurement Method of Aircraft HWIL System

Geng Huapin1, Tong Jiahui2, Ma Hongtao3   

  1. 1. Beijing Electro-Mechanical Engineering Institute, Beijing 100074, China;
    2. Science and Technology on Complex System Control and Intelligent Agent Cooperation Laboratory, Beijing 100074, China;
    3. Beijing Xinghang Mechanical and Electrical Equipment Co., Ltd, Beijing 100074, China
  • Received:2019-05-30 Revised:2019-07-30 Published:2019-12-13

摘要: 不确定性是仿真系统的固有属性,导致仿真系统的预估结果在某种程度上与真实结果不一致,影响系统的稳健性和可靠性。本文在分析飞行器半实物仿真系统不确定性特点基础上,提出了半实物仿真系统不确定性度量分析框架,研究了适合半实物仿真系统的基于随机/认知/混合的分类、合成和系统不确定度量方法,并以典型仿真对象为例,开展了分类不确定性度量方法的应用研究,检验了分类不确定性度量方法的有效性,为后续不确定性度量结果对于系统的影响研究奠定基础。

关键词: 半实物仿真系统, 随机不确定性度量, 认知不确定性度量, 混合不确定性度量

Abstract: Uncertainty is the inherent attribute of simulation system, causing the expected results inconformity with the real results, even influencing the robustness and reliability of system. Based on the analysis of the system uncertainty characteristics, the analysis framework of HWIL system uncertainty measurement is proposed. Three kinds of the uncertainty measurement methods based on the uncertainty type and the compound and weighting are researched on aircraft HWIL System. The typical uncertainty measurement methods are applied based on some aircraft HWIL system and the result proves that the method is efficient.

Key words: HWIL system, random uncertainty measurement, cognitive uncertainty measurement, hybrid uncertainty measurement

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