带有执行器饱和的非线性多智能体事件触发一致性控制OA
Event-triggered Consensus Control for Nonlinear Multi-agent Systems with Actuator Saturation
针对具有单边 Lipschitz 动力学、不确定性、时滞和执行器饱和的多智能体系统领导跟随一致性问题,提出一种基于事件触发的分布式控制方法.首先,通过单边 Lipschitz 条件与二次内界性方法处理系统非线性动态,采用凸包表示法刻画执行器饱和特性,并设计分布式控制协议与事件触发机制.其次,通过构造李雅普诺夫函数,证明系统在时滞、不确定性和执行器饱和约束下可实现领导跟随一致性,并进一步线性化得到控制器增益,且以线性矩阵不等式形式估计一致性域.最后,证明所有跟随者的触发间隔存在严格正下界,有效避免 Zeno 现象,并通过数值仿真验证所提方法的有效性.
A distributed control method based on event-triggered was proposed to address the leader-fol-lowing consensus problem of multi-agent systems with one-sided Lipschitz dynamics,uncertainties,time delays and actuator saturation.Firstly,the nonlinear dynamics of the system was addressed through the one-sided Lipschitz condition and quadratic inner-boundedness method,while the actuator saturation characteristics was characterized using the convex hull representation method,and a distributed control protocol and event-triggered mechanism were designed.Secondly,by constructing a Lyapunov function,the achievement of leader-following consensus with constraints of time delays,uncertainties,and actuator saturation was proven.The controller gains were further obtained through linearization,and the consensus domain was estimated in the form of linear matrix inequalities.Finally,the existence of a strictly positive lower bound for all followers' triggering intervals was proven,through which Zeno behavior was effectively avoided,and the effectiveness of the proposed method was validated through numerical simulations.
付磊;张利杰;郝雷;李松
河北大学 电子信息工程学院 河北 保定 071002河北大学 电子信息工程学院 河北 保定 071002河北大学 电子信息工程学院 河北 保定 071002河北大学 电子信息工程学院 河北 保定 071002||保定科海自动化科技有限公司 河北 保定 071025
信息技术与安全科学
非线性多智能体系统事件触发输入饱和时滞一致性
nonlinear multi-agent systemevent-triggersaturated inputtime-delayconsensus
《郑州大学学报(理学版)》 2026 (3)
59-67,9
国家自然科学基金项目(62103126,12171135,62373132)河北省自然科学基金项目(A2020201021,F2020201014)河北大学高层次人才培养计划(521000981355)河北大学研究与创新团队项目(IT202306,QNTD 202411)
评论