摘要
针对一类耦合网络,基于变结构控制方法研究了其同步问题。针对耦合网络设计切换面,通过极点配置,选择系统的左特征向量函数来设计切换面,使得系统的状态轨线在期望的同步轨道保持稳定;针对系统模型,设计变结构控制器。通过选取合适的到达条件构造控制器,使得从任意初始状态出发网络状态能够在有限时间内到达切换面。仿真结果表明了所设计控制器的有效性。
The synchronization problems are discussed for a class of coupling networks based on variable structure control. Through the pole placement, the switching surface is designed by using the left eigenvector function of the system, which can assure the stability of synchronization sliding mode. According to the system, the variable structure controller is designed. The hitting condition is used for designing the controller, which can assure the network state from the arbitrary state reaching the switching manifold in finite time. The simulation results show the effectiveness of the proposed controller.
出处
《控制工程》
CSCD
2008年第6期644-646,655,共4页
Control Engineering of China
基金
国家自然科学基金资助项目(60643003)
上海市教委科研基金资助项目(6LZ013)
上海市教育委员会科研创新基金资助项目(08LZ144)
关键词
复杂动态网络
同步
变结构控制
complex dynamic network
synchronization
variable structure control (VSC)