机载0.45m卫星通信天线结构设计  

Structure Design of an Air-borne 0.45m Satellite Communication Antenna

作　　者：米宏伟[1] 常立新 

机构地区：[1]中国电子科技集团公司第五十四研究所,石家庄050081 [2]总参信息化部驻石家庄地区军事代表室,石家庄050081

出　　处：《电讯技术》2012年第7期1143-1146,共4页Telecommunication Engineering

摘　　要：根据载机平台的工作模式和环境要求,论述了机载0.45 m卫星通信天线的结构设计过程,包括天线关键结构件的重量、几何尺寸、刚度强度等的优化设计,采用有限元方法对天线结构模型进行了力学计算和仿真分析,并通过实验进行了验证。研究结果表明,优化设计后的天线结构各项特性均能满足设计要求。该研究结论可推广至其他机载天线的结构设计中。According to the work mode and environment requirement of airplane platform, the process of an airborne 0.45 m satellite communication antenna structure design is discussed, involving the optimization of weight, dimensiom, stiffness and strength for the antenna＇s key structural parts. Mechanics calculation and simulation analysis of FEA（Finite Element Analysis） to the antenna structure model is performed, and the result is confirmed by experiment. The results show that all properties of the optimized antenna＇s structure components meet designed requirements. The conclusion can be of great significance to other airborne antenna stmctime design.

关 键 词：卫星通信 机载天线 结构设计 机载工作环境 仿真分析 

分 类 号：TN927[电子电信—通信与信息系统] TN80[电子电信—信息与通信工程]