accelerationfeedbackcontrolafcenhancedbydisturbanceobservationandcompensationdocforhighprecisiontrackingintelescopesystems
文献类型:期刊论文
作者 | Wang Qiang2; Cai Huaxiang2; Huang Yongmei2; Ge Liang1![]() |
刊名 | researchinastronomyandastrophysics
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出版日期 | 2016 |
卷号 | 16期号:8页码:124 |
ISSN号 | 1674-4527 |
英文摘要 | In this paper, a cascade acceleration feedback control (AFC) enhanced by a disturbance observation and compensation (DOC) method is proposed to improve the tracking precision of telescope systems. Telescope systems usually suffer some uncertain disturbances, such as wind load, nonlinear friction and other unknown disturbances. To ensure tracking precision, an acceleration feedback loop which can increase the stiffness of such a system is introduced. Moreover, to further improve the tracking precision, we introduce the DOC method which can accurately estimate the disturbance and compensate it. Furthermore, the analysis of tracking accuracy used by this method is proposed. Finally, a few comparative experimental results show that the proposed control method has excellent performance for reducing the tracking error of a telescope system. |
资助项目 | [Quantum Communication Project, one of the Strategic Pilot Projects, Chinese Academy of Sciences] |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/41570] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.中国科学院国家天文台 2.中国科学院光电技术研究所 |
推荐引用方式 GB/T 7714 | Wang Qiang,Cai Huaxiang,Huang Yongmei,et al. accelerationfeedbackcontrolafcenhancedbydisturbanceobservationandcompensationdocforhighprecisiontrackingintelescopesystems[J]. researchinastronomyandastrophysics,2016,16(8):124. |
APA | Wang Qiang.,Cai Huaxiang.,Huang Yongmei.,Ge Liang.,Tang Tao.,...&Ling Yu.(2016).accelerationfeedbackcontrolafcenhancedbydisturbanceobservationandcompensationdocforhighprecisiontrackingintelescopesystems.researchinastronomyandastrophysics,16(8),124. |
MLA | Wang Qiang,et al."accelerationfeedbackcontrolafcenhancedbydisturbanceobservationandcompensationdocforhighprecisiontrackingintelescopesystems".researchinastronomyandastrophysics 16.8(2016):124. |
入库方式: OAI收割
来源:国家天文台
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