环境与设备监控系统组网方案分析  

Analysis of Networking Solutions for Environmental and Equipment Monitoring Systems

作　　者：陈漫玲 Chen Manling(Shenzhen Dashi Intelligent Co.,Ltd.,Shenzhen,Guangdong 518057,China)

机构地区：[1]深圳达实智能股份有限公司,广东深圳518057

出　　处：《机电工程技术》2023年第10期281-284,共4页Mechanical & Electrical Engineering Technology

摘　　要：在地铁的智能化运营过程中,环境与设备监控系统(BAS)发挥着举足轻重的作用,例如对车站各类设备进行自动、全面、有效地监控,收集和处理相关数据和信息,并维护信息档案和相关设备,以及对各种系统和设备进行有效控制,以此保障地铁安全有序运行。而PLC组网的结构作为地铁BAS系统中非常重要的一部分,其优劣对轨道交通系统的稳定性与可靠性有直接的影响,同时也影响着地铁建设投资的经济效益。介绍了环境与设备监控系统的构成和主要功能以及主要设计原则,并重点对组网方案进行了论述。当前在地铁实际的运用中常用的组网方案有双总线组网方案和光纤自愈以太网环网方案两种,通过对这两种组网方案在地铁运行的案例说明、总线特性的比较、优劣势分析以及当前地铁的实际运用情况,得出光纤自愈以太网环网凭借着网络架构灵活、通信速率高、兼容性好的优势,逐渐成为市场的主流。In the intelligent operation of the metro,the environment and equipment monitoring system(BAS)plays a pivotal role,such as automatic,comprehensive and effective monitoring of all types of equipment in the station,collecting and processing relevant data and information,and maintaining information files and related equipment,as well as effective control of various systems and equipment,thus ensuring the safe and orderly operation of the metro.The structure of the PLC network,as a very important part of the metro BAS system,has a direct impact on the stability and reliability of the rail transit system,as well as on the economic benefits of the metro construction investment.The components and main functions of the environment and equipment monitoring system as well as the main design principles are introduced,and the networking scheme is focused on.Through the case descriptions of these two networking solutions in metro operation,comparison of bus characteristics,analysis of advantages and disadvantages and the actual use of the metro,it is concluded that with the advantages of flexible network architecture,high communication rate and good compatibility,the fibre self-healing ethernet ring network is gradually becoming the mainstream of the market.

关 键 词：环境与设备监控系统 组网方案 双总线组网 光纤自愈以太网环网 

分 类 号：U231.6[交通运输工程—道路与铁道工程]