卫星天线在热真空试验中的全场变形测量技术

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卫星天线在热真空试验中的全场变形测量技术

赵旸,伍小平,李立强

中国科学技术大学!合肥230026,中国科学技术大学!合肥230026,北京卫星环境工程研究所!北京100029

发布日期:1999-08-25

Whole Field Deform ation Measurem ent Techniquefor a Satellite Antenna in Heat-Vacuum Testing

Zhao Yang Wu Xiaoping( University of Science and Technology of China, Hefei230026) Li Liqiang( Beijing Institute of Satellite Environm ent Engineering, Beijing 100029)

Published:1999-08-25

摘要/Abstract

摘要： 为真实卫星天线在卫星地面实验站进行热变形测量的需求，利用卫星天线小模型，进行测试技术研究。用电子散斑干涉技术，在无特殊隔振的条件下，进行全场动态变形测量，获得了全场变形的信息。结果表明，该项技术完全有可能用于真实卫星天线热变形实时测量。

关键词: 卫星天线;热变形;动态测量;研究

Abstract: The heat deform ations of a real satellite antenna m ust be detected inground. A sim ulative testing on a sm allm odelof antenna using Electron Speckle Pattern Interferom er is reported. The w hole field dynam ic deform ation caused by heatis obtainedw ithoutspecialvibration isolation. The results show that it is possible thatthe E S P Iandthe inform ation treatm ent m ethods are used for realtim e m easure of a realsatellite anten na.

赵旸,伍小平,李立强. 卫星天线在热真空试验中的全场变形测量技术[J]. .

Zhao Yang Wu Xiaoping( University of Science and Technology of China, Hefei230026) Li Liqiang( Beijing Institute of Satellite Environm ent Engineering, Beijing 100029). Whole Field Deform ation Measurem ent Techniquefor a Satellite Antenna in Heat-Vacuum Testing[J]. .