激光通信粗指向机构轴系精度测量方法  

Measurement Method of Spindle Precision for Laser Communication Coarse Pointing Assembly

作　　者：叶壮[1] 张述卿 刘雪鹏[1] 李臣 李光 李兴光 Ye Zhuang;Zhang Shuqing;Liu Xuepeng;Li Chen;Li Guang;Li Xingguang(Beijing Institute of Control Engineering,Beijing 100190)

机构地区：[1]北京控制工程研究所

出　　处：《航天制造技术》2020年第1期22-26,共5页Aerospace Manufacturing Technology

摘　　要：基于某型号CPA机构的研制过程,介绍了角秒级轴系倾角回转误差和垂直度测量的工艺难点。结合测试实例介绍了此CPA机构轴系精度测量的测量原理、配置方法以及数据处理过程。该工艺方法的实施为机构顺利研制奠定了基础,并对同类高精度空间跟踪指向机构轴系精测有借鉴和推广意义。Based on the development of a certain model CPA(Coarse Pointing Assembly),the technical difficulties in measuring the wobble error and the verticality of the arcsec level spindle are explained in this paper.The measurement principle,configuration and data processing method are introduced in the illustration of the CPA spindle test case.This measurement method is significant for development of the CPA,and can be applied to the similar space high-precision pointing and tracking mechanism.

关 键 词：激光通信粗指向机构 轴系组件 垂直度 倾角回转误差 

分 类 号：TN929.1[电子电信—通信与信息系统]