飞机燃油系统压力脉动特定风险分析  

Particular Risk Analysis for Pressure Pulsation of Aircraft Fuel System

作　　者：谢丽梅 张蕊 刘文浩 黄铎佳[2,3,4] XIE Limei;ZHANG Rui;LIU Wenhao;HUANG Duojia(CEPREI,Guangzhou 510610,China;Guangdong Province Key Laboratory of Electronic Information Products Reliability Technology,Guangzhou 510610,China;Guangdong Province Research and Development Center for Reliability and Environmental Engineering Technology of Electronic Information Products,Guangzhou 510610,China)

机构地区：[1]工业和信息化部电子第五研究所可靠性与环境工程中心,广东广州510610 [2]工业和信息化部电子第五研究所,广东广州510610 [3]广东省电子信息产品可靠性技术重点实验室,广东广州510610 [4]广东省电子信息产品可靠性与环境工程技术研究开发中心,广东广州510610

出　　处：《电子产品可靠性与环境试验》2020年第4期18-22,共5页Electronic Product Reliability and Environmental Testing

摘　　要：针对飞机燃油系统在加油过程中出现的压力脉动现象进行了基于仿真的特定风险分析。首先,根据相关标准、规范确定了燃油系统关于压力脉动的安全性要求;然后,对燃油系统加油过程中可能出现的压力冲击特性进行分析,确定了3种仿真场景;最后,利用AMESim软件对3种场景分别进行仿真,获得了不同工况下压力冲击特性,并根据安全性要求进行了风险分析。The particular risk analysis based on simulation is carried out for the pressure pulsation in the refueling process of aircraft fuel system.Firstly,the safety requirements of fuel system on pressure pulsation are determined according to relevant standards and specifications.Then,the pressure impact characteristics that may occur in the process of fueling are analyzed,and three simulation scenarios are determined.Finally,AMEsim software is used to simulate and analyze the above three scenarios respectively,and the pressure impact characteristics are obtained,and the risk analysis is carried out according to the safety requirements.

关 键 词：燃油系统 压力脉动 高级工程系统仿真建模环境 特定风险分析 

分 类 号：TP391.99[自动化与计算机技术—计算机应用技术] V271[自动化与计算机技术—计算机科学与技术]