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城市轨道交通供电线网调度自动化系统设计

2021-02-28蒋永兵刘广欢徐建

现代信息科技 2021年16期

蒋永兵 刘广欢 徐建

摘  要:轨道交通供电系统通过共享主变电站和换乘站间环网联络等建立起线与线间网络化关联,搭建了供电网络化的框架结构,为了达到调度指挥自动化体系与供电系统网络化适配的目的,结合国内轨道交通供电系统传统调度自动化系统建设经验、供电系统网络化对供电线网调度自动化系统需求,提出了供电线网调度自动化系统技术路线、监控范围和各线接入方案、总结架构及主要功能,得到供电线网调度自动化系统设计必要且具备可行性的结论。

关键词:城市轨道交通;供电系统;线网;调度自动化系统

中图分类号:TP273                  文献标识码:A文章编号:2096-4706(2021)16-0055-04

Design of Dispatching Automation System for Power Supply Line

Network of Urban Rail Transit

JIANG Yongbing, LIU Guanghuan, XU Jian

(China Railway Electrification Survey Design and Research Institute Co., Ltd., Tianjin  300250, China)

Abstract: The rail transit power supply system establishes a networked relationship between lines and lines by sharing the main substation and the ring network connection between the transfer stations, and builds the framework of the power supply network, in order to achieve the networking adaptation purpose of the dispatching command automation system and the power supply system, combined with the construction experience of traditional dispatch automation system of domestic rail transit power supply system and the demand of power supply network dispatching automation system for power supply system networking, The technical route, monitoring scope, access scheme of each line, summary architecture and main functions of power supply line network dispatching automation system are put forward, and the conclusion that the design of power supply line network dispatching automation system is necessary and feasible is obtained.

Keywords: urban rail transit; power supply system; wire network; dispatching automation system

0  引  言

隨着国内城市轨道交通行业的高速发展,截至2020年底,中国大陆地区共有45个城市开通城市轨道交通运营线路244条[1]。线网规模方面,已有22个城市轨道交通运营线网规模达到100公里以上,进入网络化运营阶段,23个城市在建线路长度超过100公里。城市轨道交通网络化发展背景下,通过共享主变电站、换乘站中压环网实现线间联络和支援越来越普遍,传统的按单条线路两级管理三级控制进行供电系统设备调度指挥在线网网络化发展背景下有必要进一步优化[2],以提高供电系统调度指挥的安全性、可靠性,提高调度指挥特别是应急处置效率[3]。本文结合轨道交通网络化和智能化发展对供电调度自动化系统新需求,对供电线网调度自动化系统相关技术进行研究,提出了合理可行的技术方案,有利于推进轨道交通供电网络化和智能化进程。……

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