车载雷达天线伺服控制系统运动稳定性研究  

Research on Motion Stability of Antenna Servo Control System of Vehicle Borne Radar

作　　者：杨键 徐雷[1] 张国锋 王鑫[1] YANG Jian;XU Lei;ZHANG Guo-feng;WANG Xin(College of Mechanical Engineering,Sichuan University,Chengdu 610000,China)

机构地区：[1]四川大学机械工程学院,成都610000

出　　处：《自动化与仪表》2020年第9期16-21,25,共7页Automation & Instrumentation

基　　金：四川省科技支撑计划支持项目(2018GZ0059)。

摘　　要：运动稳定性是移动卫星跟踪天线的关键技术,针对车载天线工作的复杂性,研究了车载雷达天线在干扰下对平台伺服系统运动稳定性的影响。建立了车载雷达天线一体化平台模型;通过矢量变换数学模型对量化干扰轴倾角与波束指向误差进行修正;通过仿真分析天线波束指向稳定性的影响因素并得出结论,为车载雷达天线在复杂工况下伺服控制系统运动稳定性研究提供参考。The motion stability is the key technology of the mobile satellite tracking antenna.In view of the complexity of the vehicle antenna,this paper studies the influence of the vehicle radar antenna on the motion stability of the platform servo system under the interference.Firstly,the integrated platform model of vehicle borne radar antenna is established.Secondly,the vector transformation mathematical model is used to modify the quantitative interference axis angle and beam pointing error.The influencing factors of beam pointing stability of antenna are analyzed by simulation.Finally,the conclusion is drawn,which provides a reference for the Research on the motion stability of the servo control system of vehicle borne radar antenna under complex working conditions.

关 键 词：伺服控制系统 车载雷达天线 矢量变换 运动稳定性 

分 类 号：TP275[自动化与计算机技术—检测技术与自动化装置] TN957.2[自动化与计算机技术—控制科学与工程]