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感应电机高阶终端滑模磁链观测器的研究

史宏宇 冯勇

史宏宇, 冯勇. 感应电机高阶终端滑模磁链观测器的研究. 自动化学报, 2012, 38(2): 288-294. doi: 10.3724/SP.J.1004.2012.00288
引用本文: 史宏宇, 冯勇. 感应电机高阶终端滑模磁链观测器的研究. 自动化学报, 2012, 38(2): 288-294. doi: 10.3724/SP.J.1004.2012.00288
SHI Hong-Yu, FENG Yong. High-order Terminal Sliding Mode Flux Observer for Induction Motors. ACTA AUTOMATICA SINICA, 2012, 38(2): 288-294. doi: 10.3724/SP.J.1004.2012.00288
Citation: SHI Hong-Yu, FENG Yong. High-order Terminal Sliding Mode Flux Observer for Induction Motors. ACTA AUTOMATICA SINICA, 2012, 38(2): 288-294. doi: 10.3724/SP.J.1004.2012.00288

感应电机高阶终端滑模磁链观测器的研究

doi: 10.3724/SP.J.1004.2012.00288
详细信息
    通讯作者:

    史宏宇, 哈尔滨工业大学电气学院博士研究生. 主要研究方向为电机控制, 非线性控制. E-mail: shihysl@126.com

High-order Terminal Sliding Mode Flux Observer for Induction Motors

  • 摘要: 提出了基于高阶非奇异终端滑模的感应电机转子磁链观测方法,用于实现感应电机的按转子磁链定向控制. 设计了非奇异终端滑模面及观测器的控制策略,利用所设计的控制策略推导出电机转子磁链信息. 为了抑制常规滑模存在的抖振现象,设计了定子电流观测器的高阶滑模控制律,可将控制信号直接用于电机转子磁链的估计. 较常规滑模观测器,所提方法具有较高的观测精度,并对电机参数变化具有良好的鲁棒性.仿真结果验证了方法的有效性.
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出版历程
  • 收稿日期:  2011-03-15
  • 修回日期:  2011-10-24
  • 刊出日期:  2012-02-20

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