无线网络控制系统(Wireless Networked Control System,WiNCS)是基于无线网络的分布式控制系统,融合了控制技术、计算机技术、网络技术与通信技术,具有无需布线、节省构建费用、组网和维护方便、易于扩展以及良好的可移动性等优点。目前,无线网络控制系统的分析和设计已经成为控制界的热点研究之一。针对无线网络控制系统的仿真技术进行了研究,基于网络控制仿真软件TrueTime以及Matlab/Simulink环境,设计了一个WiNCS仿真系统模型,提出了在无线网络控制系统中Fuzzy—PD控制算法的设计,并对PD控制、模糊控制和Fuzzy—PD控制三种控制器的控制性能进行了比较。
Wireless Networked Control System (WiNCS) is a distributed control system based on the wireless network. It is a combination of control, computer, network and communication technology. The WiNCS has many advantages such as no wire,low cost,easy to maintain and expand,higher flexibility,and so on. The analysis and design of WiNCS has become a hotspot in the control field. The simulation teehn of WiNCS is studied. A simulation model of WiNCS is designed on the basis of TrueTime and Matlab/Simulink. A design method of Fuzzy - PD control strategy based on WiNCS is proposed. The performance of PD,FLC and Fuzzy- PD control is compared.