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大射电望远镜AB轴机构指点运动与误差分析

赵泽 仇原鹰

赵泽, 仇原鹰. 大射电望远镜AB轴机构指点运动与误差分析[J]. 机械科学与技术, 2016, 35(4): 584-588. doi: 10.13433/j.cnki.1003-8728.2016.0416
引用本文: 赵泽, 仇原鹰. 大射电望远镜AB轴机构指点运动与误差分析[J]. 机械科学与技术, 2016, 35(4): 584-588. doi: 10.13433/j.cnki.1003-8728.2016.0416
Zhao Ze, Qiu Yuanying. Motion and Pointing Error of AB-Axis Mechanism for Large Radio Telescope[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(4): 584-588. doi: 10.13433/j.cnki.1003-8728.2016.0416
Citation: Zhao Ze, Qiu Yuanying. Motion and Pointing Error of AB-Axis Mechanism for Large Radio Telescope[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(4): 584-588. doi: 10.13433/j.cnki.1003-8728.2016.0416

大射电望远镜AB轴机构指点运动与误差分析

doi: 10.13433/j.cnki.1003-8728.2016.0416
基金项目: 

国家自然科学基金项目(51175397)资助

详细信息
    作者简介:

    赵泽(1962-),副教授,硕士,研究方向为机械设计,微动机器人,xazhaoze@sina.com

Motion and Pointing Error of AB-Axis Mechanism for Large Radio Telescope

  • 摘要: 提出了用公法线长度和正交误差两个参数描述实际AB轴机构主要误差的方法,引入6套坐标系的连续变换,导出了包含公法线长度和正交误差在内的实际AB轴的运动方程。按照这一运动方程,可使有误差的AB轴机构仍指向期望的目标点。通过算例分析了产生指点误差的主要参数,为研制高精度AB轴机构奠定了理论基础。
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出版历程
  • 收稿日期:  2014-06-10
  • 刊出日期:  2016-04-05

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