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| Control system for 6 degree of freedom electric platform of sub-mirror in the giant telescope 会议论文 Modern Technologies in Space- and Ground-based Telescopes and Instrumentation II, Amsterdam, Netherlands, 2012-7-1 作者: Aihua Li; Hui Wang; You Wang; Dehua Yang; Zhenchao Zhang 浏览  |  Adobe PDF(523Kb)  |  收藏  |  浏览/下载:531/205  |  提交时间:2014/01/09 Control System 6 Degree Of Freedom (6-dOf) Wireless Net Control System Giant Telescope |
| Position Detection of one Arc Permanent-Magnet Synchronous Motor in Telescope Mount Driving Based on High Frequency signals Injection 会议论文 2011 3rd IEEE International Conference on Signal Processing Systems (ICSPS 2011), Yantai, China, 2011-8-27 作者: Xiaoli Song; Zhenchao Zhang; Di Wang; Xiejia Lin 浏览  |  Adobe PDF(549Kb)  |  收藏  |  浏览/下载:473/176  |  提交时间:2014/01/08 Hfsignals Sensorless Pmsm Simulation Telescope Mount Driving |
| 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:590/87  |  提交时间:2014/01/02 Radio Telescope Laser Scanning Antenna Sensing Panel Segmentation Active Antenna Maintaining |
| Servo control system for friction drive with ultra-low speed and high accuracy 会议论文 Advanced Software and Control for Astronomy II, Marseille, France, 2008-6-23 作者: Shihai Yang; Zhenchao Zhang 浏览  |  Adobe PDF(335Kb)  |  收藏  |  浏览/下载:461/180  |  提交时间:2014/01/02 Control System Friction Drive Ultra-low Speed |
| 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:435/149  |  提交时间:2014/01/01 Direct Drive Segmentation Arc Pmsm Torque Ripple |