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基于中间观测器的非线性系统的故障估计

魏宇恒 童东兵 陈巧玉

魏宇恒, 童东兵, 陈巧玉. 基于中间观测器的非线性系统的故障估计[J]. 应用数学和力学, 2021, 42(11): 1213-1220. doi: 10.21656/1000-0887.410335
引用本文: 魏宇恒, 童东兵, 陈巧玉. 基于中间观测器的非线性系统的故障估计[J]. 应用数学和力学, 2021, 42(11): 1213-1220. doi: 10.21656/1000-0887.410335
WEI Yuheng, TONG Dongbing, CHEN Qiaoyu. Fault Estimation for Nonlinear Systems Based on Intermediate Estimators[J]. Applied Mathematics and Mechanics, 2021, 42(11): 1213-1220. doi: 10.21656/1000-0887.410335
Citation: WEI Yuheng, TONG Dongbing, CHEN Qiaoyu. Fault Estimation for Nonlinear Systems Based on Intermediate Estimators[J]. Applied Mathematics and Mechanics, 2021, 42(11): 1213-1220. doi: 10.21656/1000-0887.410335

基于中间观测器的非线性系统的故障估计

doi: 10.21656/1000-0887.410335
基金项目: 

国家自然科学基金(61673257)

中国博士后科学基金(2019M661322)

详细信息
    作者简介:

    魏宇恒(1996—),男,硕士生(E-mail: weiyuheng12@163.com);童东兵(1979—),男,副教授,博士(通讯作者. E-mail: tongdb@sues.edu.cn).

    通讯作者:

    童东兵(1979—),男,副教授,博士(通讯作者. E-mail: tongdb@sues.edu.cn).

  • 中图分类号: O175.13

Fault Estimation for Nonlinear Systems Based on Intermediate Estimators

Funds: 

The National Natural Science Foundation of China(61673257)

  • 摘要: 针对带有时滞和多故障的非线性系统,研究了基于中间观测器的故障估计问题.设计了中间变量和中间估计器,实现了多故障的故障估计,同时避免了观测器匹配条件的限制.根据Lyapunov稳定理论和线性矩阵不等式(LMI)方法,误差系统是渐近稳定的.最后,通过MATLAB仿真,验证了所提出方法的有效性.
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    [7]佟英浩, 童东兵, 陈巧玉, 等. 事件触发驱动的非线性系统有限时间状态估计器设计[J]. 应用数学和力学, 2020,41(6):669-678.(TONG Yinghao, TONG Dongbing, CHEN Qiaoyu, et al. Design of a finite-time state estimator for nonlinear systems under event-triggered control[J].Applied Mathematics and Mechanics,2020,41(6): 669-678.(in Chinese))
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出版历程
  • 收稿日期:  2020-10-28
  • 修回日期:  2021-04-20
  • 网络出版日期:  2021-12-07

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