【摘要】 介绍了一种大型雷达天线的动态变形实时测量系统与方法。针对某大型雷达天线超大测量面积、高分辨率、实时测量、测量空间狭小的测量要求和难点,在对大尺寸变形测量方法分析的基础上,对该测量系统的原理、搭建过程以及应用进行了阐述,说明了该测量系统能实时获得大型雷达天线由于风载、温度等造成的结构动态变形,并且可以在此基础上进行该天线的电性能畸变的实时补偿。更多还原

【Abstract】 A large radar is expatiated as an example to introduce the real-time measurement system of dynamic deformation of large radar antenna with the features of large size,high-precision,real-time and small measurement space.The measurement principles,the construction process and the application of system were described in detail based on analyzing the measurement method of large size deformation.Test results show that the measurement system can obtain real-time dynamic structural deformation of large radar antenna caused by wind load and temperature change.And based on this,the real-time compensation can be carried out to the distortion of the antenna’s performance.更多还原