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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::自动控制    内容类型：会议论文     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 Design and Control of One Precise Tracking Simulation Bed for Chinese 20/30 Meter Optic/Infrared Telescope 会议论文 Amsterdam, Netherlands, 2012-7-1 RenChangzhi; Lixiaoyan; SongXiaoli; Niuyong; Li Aihua; Zhang Zhenchao 收藏  |  浏览/下载：24/0  |  提交时间：2014/01/09 30 meter telescope  precise tracking simulation bed  direct drive  redundant unit permanent magnet synchronous motor (RUPMSM)  multiphase vector control   Position Detection of one Arc Permanent-Magnet Synchronous Motor in Telescope Mount Driving Based on High Frequency signals Injection 会议论文 Yantai, China, 2011-8-27 Xiaoli Song; Zhenchao Zhang; Di Wang; Xiejia Lin 收藏  |  浏览/下载：40/0  |  提交时间：2014/01/08 HFsignals  sensorless  PMSM  simulation  telescope mount driving   The research on direct drives control system in the large aperture telescope 会议论文 San Diego, California, USA, 2010-6-27 Li Xiaoyan; Zhang Zhenchao; Wang Daxing 收藏  |  浏览/下载：19/0  |  提交时间：2014/01/06 Chinese Future Giant Telescope (CFGT)  Surface-mounted Permanent Magnet Synchronous Motor (SMPMSM)  Space-vector PWM (SVPWM)  Feedback