舰船电子工程2019,Vol.39Issue(12):204-209,6.DOI:10.3969/j.issn.1672-9730.2019.12.049
基于故障模式与故障树的车载系统电磁兼容问题分析方法∗
An Analysis Method for Vehicular System EMC Problems Based on FMEA and FTA Theory
常歌 1孙艳超 2林健3
作者信息
- 1. 海军研究院系统工程所 北京 100036
- 2. 中国船舶重工集团公司第722研究所 武汉 430205
- 折叠
摘要
Abstract
There are lots of equipment in limited space of vehicular system,and the electromagnetic environment is complex. Electromagnetic compatibility problems are elusive which improves the difficulty of fault diagnosis. In this paper,an analysis method for vehicular system EMC problems based on FMEA and FTA theory is introduced. Fault tree is built based on the failure mode ta?ble,and its minimum cutest and importance degree is analyzed. According to the order of importance degree,the EMC experiment is carried out. This Method improves the efficiency of EMC fault diagnosis and avoids the blindness of analysis.关键词
车载系统/电磁兼容/故障模式/故障树Key words
vehicular system/EMC/FMEA/FTA分类
数理科学引用本文复制引用
常歌,孙艳超,林健..基于故障模式与故障树的车载系统电磁兼容问题分析方法∗[J].舰船电子工程,2019,39(12):204-209,6.