基于飞行历史数据的典型机电系统故障仿真  

Fault Simulation of a Typical Electromechanical System Based on Flight History Data

作　　者：梁葆华[1] LIANG Baohua(Chinese Flight Test Establishment,Xi'an 710089,China)

机构地区：[1]中国飞行试验研究院,西安710089

出　　处：《电光与控制》2021年第4期97-101,共5页Electronics Optics & Control

基　　金：工信部民机科研项目。

摘　　要：由于飞机机电系统的复杂性,对其各类故障进行分析建模并研究其激励方法具有重要意义。基于飞行试验历史数据,以典型飞机机电系统中的燃油系统为对象进行研究,针对某飞机机电系统的具体结构和特点,采用Matlab/Simulink软件建立了系统仿真模型,设计了多种典型故障仿真。最后运用Simulink与VC++联合开发的方法,搭建了运行原理可视化故障激励仿真平台,仿真结果表明,平台能够完成对多种机电系统故障的激励,达到了预期要求。In view of the complexity of aircraft's electromechanical systemit is of great significance to analyze and model all kinds of faults and study their excitation method.Based on the historical data of flight teststhis paper studies the fuel system in the typical electromechanical system of an aircraft.Aiming at the specific structure and characteristics of the electromechanical system of the aircraftthe system's simulation model is established by using Matlab/Simulink softwareand simulation is designed for a variety of typical faults.Finallya visualized simulation platform of fault excitation is built by using Simulink and VC++.The simulation results show that the platform can complete the excitation of a variety of faults in the electromechanical systemwhich meets the expected requirements.

关 键 词：机电系统 历史数据 燃油系统 故障模拟 仿真建模 

分 类 号：V37[航空宇航科学与技术—航空宇航推进理论与工程]