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![]() ![]() |
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
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。