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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 学科主题：天文技术与方法     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Azimuth Control for Large Aperture Telescope Based on Segmented Arc Permanent Magnet Synchronous Motors 期刊论文 Research in As tronomy and As trophysics, 2021, 卷号: 21, 期号: 7, 页码: 86-92 作者:  Song XL(宋晓莉);  Wang DX(汪达兴) 收藏  |  浏览/下载：12/0  |  提交时间：2022/04/01 techniques: telescopes  instrumentation: miscellaneous  methods: miscellaneous  techniques   The Key Technology of Large Telescope Tracking System Based on Integrated Super-low Speed Bearingless Motor 会议论文 SPIE Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III（Vol. 10706）, Austin, Texas, United States, 2018-6-10 作者:  Changzhi Ren;  XiajieZhang;  JinXu;  XiaoliSong;  ZhongyuYue 收藏  |  浏览/下载：42/0  |  提交时间：2019/02/12 Super-low speed bearingless motor  Active bias magnetic suspension bearing  Suspension stiffness  Large telescope tracking system  Double redundant drive system   Design and test of a novel cost-effective piezo driven actuator with a two-stage flexure amplifier for chopping mirrors 会议论文 Amsterdam, Netherlands, 2012-7-1 Qingguo Wu; Dehua Yang; Aihua Li; Guohua Zhou; Bintang Yang 收藏  |  浏览/下载：21/0  |  提交时间：2014/01/09 linear actuator  two-stage displacement amplifier  piezoelectric and magnetostrictive  flexure  finite element analysis