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A new efficient laser angle metrology system for maintaining the large radio telescope active reflecting antenna 会议论文
Ground-based and Airborne Telescopes III, San Diego, California, USA, 2008-6-27
作者:  Yong Zhang;  Dehua Yang;  Yeping Li;  Guohua Zhou;  Aihua Li;  Guoping Li;  Zhenchao Zhang
浏览  |  Adobe PDF(9883Kb)  |  收藏  |  浏览/下载：674/102  |  提交时间：2014/01/02
Radio Telescope  Laser Scanning Antenna Sensing  Panel Segmentation  Active Antenna Maintaining  
One direct drive system for Telescope 会议论文
Ground-based and Airborne Telescopes II, Marseille, France, 2008-6-23
作者:  Changzhi Ren;  Zhenchao Zhang;  Daxing Wang;  Xiaoying Shuai;  Wei Hu;  Guomin Wang;  Zhenlian Zhu
浏览  |  Adobe PDF(379Kb)  |  收藏  |  浏览/下载：671/243  |  提交时间：2014/01/01
Direct Drive  Segmentation  Direct Drive Telescope Test-bed (Ddteb)  Arc Pmsm  
One Arc PMSM for Telescope Tracking System 会议论文
Advanced Optical and Mechanical Technologies in Telescopes and Instrumentation, Marseille, France, 2008-6-23
作者:  Changzhi Ren;  Zhenchao Zhang;  Daxing Wang;  Wei Hu;  Zhenlian Zhu
浏览  |  Adobe PDF(402Kb)  |  收藏  |  浏览/下载：606/215  |  提交时间：2014/01/01
Direct Drive  Segmentation  Arc Pmsm  Torque Ripple