机载平台电磁兼容性预测与设计  

EMC Prediction and Design of Airborne Platform

作　　者：王胜喜 曾小东[1] WANG Sheng-xi;ZENG Xiao-dong(Southwest China Institute of Electronic Technology,Sichuan Chengdu 610036,China)

机构地区：[1]中国西南电子技术研究所,四川成都610036

出　　处：《现代防御技术》2020年第2期89-95,共7页Modern Defence Technology

摘　　要：机载平台电磁兼容问题已成为影响平台作战效能发挥的重要制约因素,分析了机载平台电磁干扰机理,详细描述了机载设备电磁干扰对敏感设备接收机灵敏度的影响,构建了一种用于快速进行系统级电磁干扰预测分析的模型。最后针对机载平台存在的电磁兼容问题,给出了解决机载设备电磁兼容问题的具体思路和方法。在不同型号飞机上开展电磁兼容试验,测试结果表明应用的预测模型和设计方法,全机电磁兼容性良好,机载设备均工作正常。Electromagnetic compatibility(EMC)of airborne platform has become an important limiting factor affecting the performance of platform operations.By analyzing the mechanism of electromagnetic interference of airborne platforms,describing in detail the influence of electromagnetic interference of airborne equipment on receiver sensitivity of susceptive equipment,a model for rapid system-level electromagnetic interference prediction was constructed.Finally,the methods to specifically solve the EMC problems of airborne platform were given,which were applied to several different types of aircraft.Practical tests show that the EMC of platform has a good effect and the airborne equipment works well.

关 键 词：机载 电磁干扰 敏感设备 干扰预测 兼容设计 

分 类 号：TN959.73[电子电信—信号与信息处理] TN974[电子电信—信息与通信工程]