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基于T-S模糊模型的采样系统鲁棒耗散控制
引用本文:练红海, 肖伸平, 罗毅平, 周笔锋. 基于T-S模糊模型的采样系统鲁棒耗散控制. 自动化学报, 2022, 48(11): 2852−2862 doi: 10.16383/j.aas.c190309
作者姓名:练红海  肖伸平  罗毅平  周笔锋
作者单位:1.湖南电气职业技术学院风能工程学院 湘潭 411101;;2.电传动控制与智能装备湖南省重点实验室 株洲 412007;;3.湖南工业大学电气与信息工程学院 株洲 412007;;4.湖南工程学院电气信息学院 湘潭 411101
基金项目:国家自然科学基金(61672225, 61741308), 湖南省自然科学基金(2018JJ2096, 2018JJ4075, 2020JJ7023), 湖南电气职业技术学院自然科学基金重点项目(2019ZK002)资助
摘    要:研究基于T-S (Takagi-Sugeno)模糊模型的采样控制系统鲁棒耗散控制问题. 利用2阶B-L (Bessel-Legendre)不等式和整个采样间隔 $left[ {{t_k},{t_{k + 1}}} right)$的特征信息, 提出一个基于B-L不等式的双边时间相关不连续L-K (Lyapunov-Krasovskii)泛函. 使用提出的L-K泛函和改进的自由矩阵不等式, 建立了确保系统严格($mathcal{Q}$, $mathcal{S}$, $mathcal{R}$)-$gamma$-耗散的充分条件. 基于所得耗散条件, 给出了T-S模糊采样控制器的设计方法, 并用于处理卡车拖车的控制问题. 仿真结果表明所提出的控制器设计方法非常有效.

关 键 词:T-S模糊模型   采样控制系统   基于B-L不等式的双边时间相关不连续L-K泛函   T-S模糊采样控制器
收稿时间:2019-04-19

Robust Dissipative Control for Sampled-data System Based on T-S Fuzzy Model
Lian Hong-Hai, Xiao Shen-Ping, Luo Yi-Ping, Zhou Bi-Feng. Robust dissipative control for sampled-data system based on T-S fuzzy model. Acta Automatica Sinica, 2022, 48(11): 2852−2862 doi: 10.16383/j.aas.c190309
Authors:LIAN Hong-Hai  XIAO Shen-Ping  LUO Yi-Ping  ZHOU Bi-Feng
Affiliation:1. School of Wind Energy Engineering, Hunan Electrical College of Technology, Xiangtan 411101;;2. Key Laboratory for Electric Drive Control and Intelligent Equipment of Hunan Province, Zhuzhou 412007;;3. School of Electrical and Information Engineering, Hunan University of Technology, Zhuzhou 412007;;4. College of Electrical Information, Hunan Institute of Engineering, Xiangtan 411101
Abstract:This paper investigates the problem of robust dissipative control for sampled-data control system based on Takagi-Sugeno (T-S) fuzzy model. By employing the second-order Bessel-Legendre (B-L) inequality and the characteristic information on the whole sampling interval $left[ {{t_k},{t_{k + 1}}} right)$, a B-L-inequality-based two-side time-dependent discontinuous Lyapunov-Krasovskii (L-K) functional is proposed. By using the proposed functional and improved free-matrix-based inequality, a sufficient condition is established to ensure that the sampled-data system is strictly ($mathcal{Q}$, $mathcal{S}$, $mathcal{R}$)-$gamma$-dissipative. Based on the obtained condition, a method to design desired T-S fuzzy sampled-data controller is presented, which is applied to deal with the control problem of a truck-trailer system. The obtained results show that the proposed design approach for the controller is very effective.
Keywords:T-S fuzzy model  sampled-data control system  B-L-inequality-based two-side time-dependent discontinuous L-K functional  T-S fuzzy sampled-data controller
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