【作者】 朱大奇； 于盛林； 刘文波；

【Author】 ZHU Da-qi, YU Sheng-lin, LIU Wen-bo (School of Communication and Control Engineering, Southern Yangtze University, Wuxi, China, 214036 ) (Dept. of Measurement and Testing Engineering, Nanjing Univ. of Aeronautics and Astronautics, Nanjing, China,210016)

【机构】 江南大学通信与控制工程学院； 南京航空航天大学测试工程系；

【摘要】 在简要介绍了某型飞机光电雷达基本组成的基础上,分析了光电雷达电子设备的工作状态测试和具体电路板故障检测过程;将故障树分析技术引入光电雷达电子设备故障诊断之中,讨论了故障元件的搜寻定位方法;提出了一种基于故障树分析和虚拟仪器的电子设备故障诊断设计方案,并阐述了系统的实现过程。更多还原

【Abstract】 The basic composing of airplane photovoltaic radar is introduced simply. The process of the photovoltaic radar electronic equipment work state Testing and circuit board fault diagnosis is analyzed. The fault trees analysis technology is used in the photovoltaic radar electronic equipment fault diagnosis, and the fixed position method of fault component is discussed. The design scheme of the electronic equipment fault diagnosis base on the fault trees analysis and virtual instruments is presented, and the work process of diagnosis system is detailed introduced.更多还原