智能配电网通信实时性与可靠性QoS路由机制研究  

Research on real-time and reliability of intelligent distribution networks QoS routing mechanism

作　　者：王建平[1] 王梦彪[1] 王金玲[1] 孙伟[1] 朱程辉[1] 钱自拓[1] 

机构地区：[1]合肥工业大学电气与自动化工程学院,合肥230009

出　　处：《电子测量与仪器学报》2013年第3期187-193,共7页Journal of Electronic Measurement and Instrumentation

基　　金：国家自然科学基金(51177034);安徽省自然科学基金(2011AKZR1598);安徽省国际科技合作计划(11030603014)项目资助

摘　　要：为建立满足智能配电网通信可靠性要求下的实时性路由机制,需要分析电力配电网结构以及电力配电网通信的无线传感器网络结构特点;给出智能配电网高性能通信无线传感器网络信息传输路径选择模型;分析链路失效模式,对网络节点的延时性、可靠性进行赋权;提出路径选择数学模型,对路径求解并将问题简化;最后对算例及应用实例进行求解。分析结果表明:该模型和算法原理简单、计算方便、判断结果准确,能很好的平衡可靠性与实时性对智能电网无线传感器网络信息传输的影响、可提高智能电网无线传感器网络信息传输的可靠性和实时性。In order to establish a real-time routing mechanism under the requirements of reliability of intelligent distribution network communications, it needs to analyze the structural features of the electricity distribution grid and the wireless sensor networks of electricity distribution grid, give a transmission path selection model of smart distribution grid high-performance communication wireless sensor networks, analyze the failure mode of the link, empower the delay and the reliability of the network nodes, propose the mathematical model of path selection, solve the path and simplify the problem, and finally, solve the cited numerical example and application example. The research results show that the model and the algorithm are concise, convenient and exact. The model can properly balance the impact of reliability and time-delay influence on information transmission of intelligent distribution network and enhance the reliability of intelli- gent distribution network.

关 键 词：智能电网 信息传输 可靠性 延时 路由选择 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]