首页 | 官方网站   微博 | 高级检索  
     

基于GO法的激光点火系统可靠性建模与分析
引用本文:曹可,严楠,董海平,杨媛媛.基于GO法的激光点火系统可靠性建模与分析[J].北京理工大学学报,2017,37(S2):76-81.
作者姓名:曹可  严楠  董海平  杨媛媛
作者单位:北京理工大学 机电学院, 北京 100081,北京理工大学 机电学院, 北京 100081,北京理工大学 机电学院, 北京 100081,北京理工大学 机电学院, 北京 100081
摘    要:为了提高和评价激光火工系统可靠性,本文采用GO法建立了激光点火系统可靠性模型,并进行可靠性定性分析和定量计算.首先,通过元器件应力法预计激光点火系统各个组成模块的可靠性参数,然后通过GO法定性分析得到该激光点火系统的最小割集,并采用GO法定量分析计算系统非工作状态贮存5 y、工作状态工作时间1 h任务剖面下系统作用可靠度.通过与故障树定性分析结果、蒙特卡洛仿真分析结果对比,验证了采用GO法对激光点火系统进行可靠性分析的正确性与合理性.

关 键 词:激光点火系统  GO法  可靠性分析  FTA  MonteCarlo
收稿时间:2017/9/20 0:00:00

Reliability Modeling and Analysis of Laser Ignition System Based on GO Methodology
CAO ke,YAN Nan,DONG Hai-ping and YANG Yuan-yuan.Reliability Modeling and Analysis of Laser Ignition System Based on GO Methodology[J].Journal of Beijing Institute of Technology(Natural Science Edition),2017,37(S2):76-81.
Authors:CAO ke  YAN Nan  DONG Hai-ping and YANG Yuan-yuan
Affiliation:School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China,School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China,School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China and School of Mechatronical Engineering, Beijing Institute of Technology, Beijing 100081, China
Abstract:To enhance and evaluate the reliability of laser ignition systems,reliability model of laser ignition system was established by using GO methodology. The results of reliability analysis including minimal cutset of the system gotten by using GO methodology qualitative analysis and reliability of laser ignition system calculated by GO methodology quantitative method were carried on. Reliability parameters of various modules were predicted by using component stress method under the mission profile of non-working state for 5 y and working state with working time of 1 h. Compared with the results of FTA and Monte Carlo simulation,the applicability and the accuracy of reliability analysis of laser ignition system based on GO methodology are verified.
Keywords:Laser ignition system  GO Methodology  Reliability Analysis  FTA  Monte Carlo
点击此处可从《北京理工大学学报》浏览原始摘要信息
点击此处可从《北京理工大学学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号