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弧线驱动大口径天文望远镜(发明)
张振超; 胡伟; 任长志; 汪达兴; 朱震莲; 李颖
2010-11-17
Rights Holder中国科学院国家天文台南京天文光学技术研究所
Date Available2008-05-07
Country中国
Subtype发明
Other Abstract弧线驱动大口径天文望远镜,由稀土永磁同步弧线电机驱动,控制机构包括上位机和下位机,上位机通过串行通讯与下位机连接;下位机进行实时控制;电机定子由15块组成,每块由9个完整矽钢片和2个减小边缘效应矽钢片组成;从右向左电枢绕组按UVWUVWUVW排列;转子由4块组成, 整个转子有120片磁钢片,采用减小齿槽转矩设计并设有紧固装置;控制机构信号采集与比较环节中同时设有绝对式和增量式编码器,前者用于伺服电机换向;后者用于伺服电机位置检测;编码器的信号通过单片机输出给下位机DSP模块;驱动电路采用数字化驱动智能功率模块;本发明可实现长时间、高精度跟踪、观测各种天体的需要,满足天文观测精密、宽调速要求。
Subject Area精密机械及传动 ; 自动控制
Application Date2007-10-31
Patent NumberCN200710134530.5
Status未缴年费专利权终止
Application NumberCN200710134530.5
Document Type专利
Identifierhttp://ir.niaot.ac.cn/handle/114a32/224
Collection专利
Recommended Citation
GB/T 7714
张振超,胡伟,任长志,等. 弧线驱动大口径天文望远镜(发明). CN200710134530.5[P]. 2010-11-17.
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