摘要 南水北调东线一期工程是一项跨流域的大型调水工程,需要建设现代化 的调度运行管理系统,才能发挥调水工程的综合效益,消除负面影响,保证 工程发挥最大效益通信系统是全线调度运行管理系统的重要组成部分,是 各输水建筑物与各级调度运行管理之间信息传输的纽带,是实现调度运行管 理自动化的关键为此,必须建设一个稳定可靠!实用先进的能够开展各项 通信综合业务的通信系统 本文根据南水北调工程已有通信系统现状及工程特点,结合调度运行管 理的需求,探讨了通信传输系统的建设模式和骨干通信网传输方式,确定了 以光纤通信作为工程主要通信传输方式讨论了基于sDH的MsTP!ATM和基 于工业以太网的工P网等光纤通信传输技术体制及本工程传输网络拓扑结构 方案,分别研究了山东和江苏两省光缆路由及建设方案等,最后提出了南水 北调东线一期工程骨干通信网组网方案 此外,本文还提出了组建骨干通信网中需要解决的关键技术问题和其它 配套措施,包括光纤通信系统总体性能指标!光纤电路中继段核算!网络保 护及恢复方式!通信网管系统!动力环境监控系统!网时钟同步系统!调度 交换通信网!通信电源及防雷接地等都提出了相应得措施和解决方案同时 根据工程需要,提出了采用多种通信方式建设二级接入通信网作为骨干通信 网的补充,并提出了具体二级通信网接入方案 本文设计了连接南水北调东线一期工程各级泵闸站及各级管理部门的 可靠!高效!先进的宽带通信网络,能够保证通信畅通,使调水指挥命令能 迅速下达,重要信息能以各种形式及时可靠的传递;满足东线一期工程调度 运行管理系统各种数据!语音!图像信息传输的需要 关键词:调度运行管理,骨干通信网,光纤通信!sDHMsTPABSTRACT AB5TRACT TObenefittheProjeetmostintegrallyandavoidbadeffeets,amodern managementsystemofoPeratinganddisPatehinghastobebuiltforthe First一stageProjeetofEasternLineof!VaterDiversionfromSouthtoNorth, whieh15alargesealewatereonveyingProjeetoverwatersheds.Asan imPortantPartofthemanagementsystemofoPeratinganddisPatehingof thewholeline,Communieationsystem15theinformationeonneetionlink betweenallwatereonveyingeonstruetionsandalllevelsofmanagement systemofoPeratinganddisPatehing,andalso15thekeyofearryingoutthe automationofmanagementofoPeratinganddisPatehing. 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Keyword:managementsystemofoPeratinganddisPatehing,trunk eommunieationnetwork,fiberoPtiealeommunieation,SDH,HSTP目录 目录 第一章绪论..................................................................................1 1.1项目背景.................................................................................................1 1.2各级管理机构设置及主要职能.............................................................2 1.3调度运行管理范围.................................................................................4 1.4建设调度运行管理通信系统的必要性.................................................6 1.5工程调度运行管理系统组成及信息流程.............................................7 1.5.1工程调度运行管理系统组成及功能...............................................7 1.5.2工程调度运行管理系统信息流程...................................................8 1.6本文所做的主要工作.............................................................................8 第二章需求分析........................................................................10 2.1通信系统的任务...................................................................................10 2.2业务类型...............................................................................................10 2.3需求分析...............................................................................................10 2.3.1计算机网络的组网电路需求........................................................11 2.3.2行政及调度交换组网电路需求....................................................13 2.3.3其它电路需求................................................................................14 第三章南水北调东线一期工程骨干通信网设计方案............15 3.1通信建设目标.......................................................................................巧 3.2设计执行标准.......................................................................................巧 3.3通信现状...............................................................................................16 3.4设计原则...............................................................................................17 3.5骨干通信网建设方案选择...................................................................17 3.6通信系统传输方式的选择...................................................................19 3.6.1数字微波中继通信........................................................................19 3.6.2卫星通信........................................................................................19 3.6.3光纤通信........................................................................................19 3.7光纤通信网络拓扑及光缆路由方案选择...........................................20 3.8光纤通信传输体制的选择...................................................................21 3.8.1基于工业以太网的IP网传输方式................................................21 3.8.2ATM方式........................................................................................22 3.8.3基于SDH的MSTP方式..................................................................24 3.9骨干通信网节点通信站设置及网络方案...........................................26 3.9.1局站设置.........................................................................................26 3.9.2网络方案.........................................................................................27 3.10光缆建设方案.....................................................................................29 3.10.1光缆建设方案选择.......................................................................29目录 00一!a一!a介44j3.10.2光缆敷设路由., 3.10.3光缆芯数及结构 3.11基于SDH的MSTP光传输设备 第四章通信网设计中需要解决的关键问题..........................46 乙CUOO丫曰l勺工介j介j月4一!a乙U乙U月444JJ一!a一!a一!a一!a一!a一!a一!a一!a4.1二级接入通信网设置..... 4.2光纤通信系统总体性能指标 4.3光纤电路中继段核算..... 4.4网络保护及恢复方式..... 4.5通信网管系统设置......... 4.6光纤传输系统公务系统. 4.7动力环境监控系统......... 4.8网时钟同步系统............. 4.9调度交换通信网............. 4.10通信电源....................... 4.11防雷接地....................... 第五章 缩略语: 结束语..........................................................................57 ......................................................................................59