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基于数字滤波器的伺服系统谐振抑制方法

王建敏 吴云洁 刘佑民 张武龙

王建敏, 吴云洁, 刘佑民, 等 . 基于数字滤波器的伺服系统谐振抑制方法[J]. 北京航空航天大学学报, 2015, 41(3): 485-491. doi: 10.13700/j.bh.1001-5965.2014.0218
引用本文: 王建敏, 吴云洁, 刘佑民, 等 . 基于数字滤波器的伺服系统谐振抑制方法[J]. 北京航空航天大学学报, 2015, 41(3): 485-491. doi: 10.13700/j.bh.1001-5965.2014.0218
WANG Jianmin, WU Yunjie, LIU Youmin, et al. Resonance suppression method based on digital filter for servo system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(3): 485-491. doi: 10.13700/j.bh.1001-5965.2014.0218(in Chinese)
Citation: WANG Jianmin, WU Yunjie, LIU Youmin, et al. Resonance suppression method based on digital filter for servo system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2015, 41(3): 485-491. doi: 10.13700/j.bh.1001-5965.2014.0218(in Chinese)

基于数字滤波器的伺服系统谐振抑制方法

doi: 10.13700/j.bh.1001-5965.2014.0218
基金项目: 国家自然科学基金资助项目(91216304)
详细信息
    作者简介:

    王建敏(1986—),男,河北石家庄人,博士生,wjm123121@126.com

    通讯作者:

    吴云洁(1969—),女,河北保定人,教授,wyjmip@buaa.edu.cn,主要研究方向为伺服控制、飞行器制导控制、系统仿真及评估等.

  • 中图分类号: V416.8

Resonance suppression method based on digital filter for servo system

  • 摘要: 针对飞行仿真伺服系统(转台)中存在的机械谐振问题,在分析传统陷波器及二阶低通滤波器谐振抑制原理的基础上,提出了一种双二次谐振抑制数字滤波器.该双二次型数字滤波器结合了传统陷波器和二阶低通滤波器的特点,能够将谐振点和反谐振点同时抑制.通过理论分析与仿真验证相结合的方式,阐述了该双二次型数字滤波器能够同时抑制正反谐振点的原理,并将该滤波器加入到了转台系统中进行实验.实验结果表明,所设计的滤波器在提高跟踪精度的同时有效拓宽了系统的带宽.

     

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出版历程
  • 收稿日期:  2014-04-21
  • 刊出日期:  2015-03-20

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