项目名称: 有线/无线异构网络控制系统性能分析及信息协处理
项目编号: No.61203033
项目类型: 青年科学基金项目
立项/批准年度: 2013
项目学科: 自动化学科
项目作者: 魏利胜
作者单位: 安徽工程大学
项目金额: 25万元
中文摘要: 随着计算机技术、网络技术以及控制理论的发展,基于有线网络与无线网络相互集成的异构网络控制系统已逐渐成为一些特殊工业应用领域的必然发展趋势。本项目从有线/无线异构网络中基本通信参量与网络性能参数关联性入手,研究该类型网络控制系统的演化机制,建立具有一定普适性的异构网络控制系统数学模型,从本质上给出异构网络控制系统性能及其设计权衡的定性、定量描述;在此基础上,进一步分析其极限性能和涌现性质,揭示通信参量与系统控制性能参数之间的内在联系和本质规律,研究基于博弈论网络带宽和灰色预测控制相结合的信息协处理策略,构建系统实验平台。基于上述研究提出一套动态信道资源制约下的有线/无线异构网络控制系统建模、分析与设计的方法,为异构网络控制系统应用于实际工业过程提供理论基础和实验依据。
中文关键词: 网络控制系统;异构;性能分析;协处理;调度
英文摘要: With the fast development of computer technology, network technology and control theory etc, the Heterogeneous Networked Control Systems (HNCSs) constructed upon wired network and wireless network integration platform had been a hot research issue in the field of special industrial applications. In this project, the first issue about correlation of network basic communication parameters and network performance parameter will be deeply studied. And the certain universality mathematical model of HNCSs will be described based on the detailed analysis of their evolution mechanism. Then the performance and design of HNCSs will be qualitatively described and quantitatively described. On this foundation, the second issue of its ultimate performance (such as asymptotic stability, robust stability) and emergent properties will be researched. The third issue about codesign strategy will be proposed to reduce the effects of communication uncertainties by using game theory in network bandwidth allocation and grey prediction in system control. At last, the hybrid network system platform will be constructed to show the efficacy and feasibility of the proposed methods. In conclusion, all the research work in this project lays an important foundation for the modeling, architecture, protocol conversion and measured application o
英文关键词: Networked Control Systems;Heterogeneous;Performance Analysis;Codesign;Scheduling