为利用活动传感器致动器网络(MSAN ) 的控制器性能改进的一条指导政策为分布式的参数系统(DPS ) 的一个类被建议,它被散开管理有时间依赖者的部分微分方程(PDE ) 空间域。为控制器表演改进的几个足够的条件被介绍。首先,无限的维的操作员理论被用来在操作员上在一些合理假设下面导出系统的一个抽象进化方程,并且一个静态的产量反馈控制器被设计控制空间过程。然后基于 Lyapunov 稳定性参数,指导政策为并置,非并置的 MSAN 被提供提高建议控制器的性能,它证明空间域的时间依赖者特征能显著地影响活动计划的设计。最后,一个模拟例子说明建议政策的有效性。
A guidance policy for controller performance enhancement utilizing mobile sensor-actuator networks (MSANs) is proposed for a class of distributed parameter systems (DPSs), which are governed by diffusion partial differential equations (PDEs) with time-dependent spatial domains. Several sufficient conditions for controller performance enhancement are presented. First, the infinite dimensional operator theory is used to derive an abstract evolution equation of the systems under some rational assumptions on the operators, and a static output feedback controller is designed to control the spatial process. Then, based on Lyapunov stability arguments, guidance policies for collocated and non-collocated MSANs are provided to enhance the performance of the proposed controller, which show that the time-dependent characteristic of the spatial domains can significantly affect the design of the mobile scheme. Finally, a simulation example illustrates the effectiveness of the proposed policy.