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一类具有延时的耦合分布参数系统的采样控制OA

Sampled-data control for a class of coupled distributed parameter systems with time-delay

中文摘要英文摘要

研究了一类耦合的分布参数系统,具体而言是非常系数不确定耦合反应扩散系统在采样数据控制策略下的相关控制问题,这是常系数单反应扩散系统的采样数据控制问题的延伸.首先,设计一个采样数据控制器来稳定带有时变时滞的系统,得到了保证系统指数稳定的充分条件.随后,考虑到不同来源的干扰是系统不稳定因素,而研究不确定系统的鲁棒稳定性和有限时间H∞性能,在采样数据控制器下分别得到其实现的判据.最后通过数值仿真验证本文方法的有效性.

This study addresses the control problem of a class of coupled distributed parameter sys-tems,nonconstant-coefficient coupled reaction-diffusion systems.Such systems are subject to uncer-tain parameters,under a sampled-data control strategy.It serves as an extension of the sampled-data control problem for a single constant coefficient reaction-diffusion system.To begin with,a sampled-data controller to stabilize the system with time-varying delay was designed and sufficient conditions to ensure exponential stability of the system were established.Furthermore,considering the destabili-zing influence of disturbances from various sources on the system,the robust stability and H∞ proper-ty of the uncertain system was inverstigated.Under the sampled-data controller,criteria for achieving robust stability and H∞ performance respectively was derived.Finally,the effectiveness of our pro-posed method through numerical simulations were validated.

薛玉伟;陈娟;张晨龙

常州大学 计算机与人工智能学院,江苏 常州 213164常州大学 计算机与人工智能学院,江苏 常州 213164常州大学 计算机与人工智能学院,江苏 常州 213164

信息技术与安全科学

分布参数系统耦合系统指数稳定性鲁棒稳定性H∞性能

distributed parameter systemscoupled systemsexponential stabilityrobust stabilityH∞ performance

《常州大学学报(自然科学版)》 2026 (4)

81-92,12

国家自然科学基金资助项目(62203070)江苏省研究生创新计划资助项目(KYCX23_3068).

10.3969/j.issn.2095-0411.2026.04.009

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