基于NS2的网络控制系统仿真平台的设计与实现  

Design and Implementation of Simulation Platform for Networked Control Systems Based on NS2

作　　者：王庆凤[1,2] 陈虹[1] 王萍[1] 

机构地区：[1]吉林大学通信工程学院,长春130012 [2]吉林大学电子科学与工程学院,长春130012

出　　处：《系统仿真学报》2011年第2期270-274,309,共6页Journal of System Simulation

基　　金：国家杰出青年科学基金(60725311)

摘　　要：利用网络仿真软件NS2实现真实网络环境的模拟,设计并实现了网络控制系统实时仿真平台。此平台利用Matlab/Simulink实现控制器/被控对象的仿真;利用NS2模拟真实的网络环境;利用Java网络接口模块连接Matlab仿真对象和NS2网络模块。既发挥了NS2的网络仿真优势,又利用了Matlab强大的控制系统仿真功能,很好地实现了对网络控制系统的实时仿真。仿真实验证明此平台可以真实地模拟多种网络环境,并分析了不同的网络环境对系统控制品质和稳定性的影响。Using network simulation software NS2 to simulate real network performance,real time simulation for networked control systems were designed and realized.Utilizing Matlab,NS2 was to simulate real time control and network performance separately.The communication between NS2 and Matlab was realized by Java application.Combining the virtues of NS2 and Matlab,real-time simulation for NCS was implemented.A simulation example of networked system was given to establish that the simulation platform could simulate various network performance and also to analyze the influence of network on system performance and stability.

关 键 词：网络控制系统 仿真平台 NS2 Matlab JAVA 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]