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挠性航天器姿态机动的自适应滑模控制
引用本文:朱良宽,马广富,侯云忆,张利国.挠性航天器姿态机动的自适应滑模控制[J].北京工业大学学报,2009,35(1).
作者姓名:朱良宽  马广富  侯云忆  张利国
作者单位:1. 东北林业大学机电学院,哈尔滨,150001
2. 哈尔滨工业大学控制科学与工程系,哈尔滨,150001
3. 北京工业大学电子信息与控制学院,北京,100124
基金项目:国家自然科学基金,高等学校博士学科点专项科研基金,哈工大优秀青年教师培养计划 
摘    要:针对采用压电智能材料作为敏感器和作动器的挠性航天器姿态机动控制问题,提出一种复合控制策略.首先,基于挠性航天器的非线性动力学模型,采用自适应滑模控制技术设计了姿态机动控制器.其次,为了抑制挠性模态的振动,针对各低阶振动模态设计了正位置反馈(PPF)补偿器的反馈增益.仿真结果表明,该方法在保证挠性航天器完成姿态机动任务的同时,能有效抑制挠性附件的振动.

关 键 词:挠性航天器  振动抑制  姿态机动  滑模控制

Adaptive Sliding Mode Control for Attitude Maneuvering of Flexible Spacecraft
ZHU Liang-kuan,MA Guang-fu,HOU Yun-yi,ZHANG Li-guo.Adaptive Sliding Mode Control for Attitude Maneuvering of Flexible Spacecraft[J].Journal of Beijing Polytechnic University,2009,35(1).
Authors:ZHU Liang-kuan  MA Guang-fu  HOU Yun-yi  ZHANG Li-guo
Affiliation:1.School of Electromechanical Engineering;Northeast Forestry University;Harbin 150001;China;2.Department of Control Science & Engineering;Harbin Institute of Technology;3.College of Electronic Information and Control Engineering;Beijing University of Technology;Beijing 100124;China
Abstract:This paper presents a novel robust control approach for the attitude maneuvering control of a spacecraft with flexible appendages embedded with piezoceramics as sensors and actuators.Based on the nonlinear model of flexible spacecraft,a new attitude maneuvering controller is derived to control the attitude motion of spacecraft by using adaptive sliding mode control technique.For actively suppressing the induced vibration,positive position feedback(PPF)compensator feedback gain is also designed for the lower...
Keywords:flexible spacecraft  vibration suppression  attitude maneuver  sliding mode control  
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