中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An Active Surface Adjustment Method for Large High-frequency Antennas Considering Gain and Boresight

文献类型:会议论文

作者Xiang Binbin1,3; Feng, Shufei1; Zhang, Jie1; Zhong Jianfeng4; Tang, Baofu4; Xu, Qian3; Wang, Congsi1,2; Xiao, Lan1
出版日期2016-08-12
会议日期Aug 10-12,2016
会议地点Shenyang, China
关键词Active Surface Electromechanical Coupling Model Adjustment Value
英文摘要

In this paper, the characteristic of active surface adjustment of deformed parabolic reflector antenna is analyzed. To guarantee the performance of large reflector antennas such as the gain and boresight, which can be obtained by utilizing the electromechanical coupling model, and satisfy them simultaneously, research of active surface adjustment to a brand new parabolic reflector as target surface has been done. Based on the initial position of actuators and the relationship between adjusting points and target points, a novel mathematical model and a program that calculate directly for actuators' movements have been developed for guiding the active surface adjustment of large reflector antennas. In the end, this adjustment method is applied to 8m reflector antenna, in which only considering the gravity deformation of the antenna. Result shows that the adjustment method is more efficient in adjusting the surface and improving the working performance.

项目编号2015CB857100 ; 51522507 ; 51475349 ; 51490660 ; 20120203110012 ; B14042 ; SPSZ011401 ; 7214479606
产权排序3
资助机构the National 973 Program ; the National 973 Program ; the National Natural Science Foundation of China ; the National Natural Science Foundation of China ; Research Fund for the Doctoral Program of Higher Education of China ; Research Fund for the Doctoral Program of Higher Education of China ; the National 111 Project ; the National 111 Project ; the Fundamental Research Funds for the Central Universities ; the Fundamental Research Funds for the Central Universities
会议录Proceedings of the 12th International Conference on Frontiers of Design and Manufacturing
语种英语
源URL[http://ir.xao.ac.cn/handle/45760611-7/1584]  
专题新疆天文台_110米口径全可动射电望远镜(SmART)_110米大口径全可动射电望远镜关键技术研究(973项目)_课题2:复杂环境下天线结构保型与高精度指向控制
新疆天文台_射电天文研究室
通讯作者Wang, Congsi
作者单位1.Key Laboratory of Electronic Equipment Structure Design, Ministry of Education, Xidian University, Xi’an 710071, China
2.Department of Mechanical Engineering, University of California, Berkeley, CA 94720, USA
3.Xinjiang Astronomical Observatory, China Academy of Sciences, Urumqi, 830011, China
4.Nanjing Research Institute of Electronics Technology, Nanjing 210039, China
5.China Electronics Technology Group Corporation NO. 39 Research Institute, Xi’an 710065, China
推荐引用方式
GB/T 7714
Xiang Binbin,Feng, Shufei,Zhang, Jie,et al. An Active Surface Adjustment Method for Large High-frequency Antennas Considering Gain and Boresight[C]. 见:. Shenyang, China. Aug 10-12,2016.

入库方式: OAI收割

来源:新疆天文台

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