基于PLC的地铁智能低压配电系统设计  

PLC-based Design of Intelligent Low Voltage Power Distribution Systems for Subways

作　　者：赵玉明 ZKAO Yuming

机构地区：[1]济南轨道交通集团有限公司

出　　处：《电气化铁道》2023年第2期78-81,共4页Electric Railway

摘　　要：介绍了地铁低压配电系统方案及环控类设备控制方案的特点,基于Modbus工业总线协议,通过PLC、智能仪表、智能马达保护设备实现对配电系统及环控系统的实时监测和远程控制等功能,并通过实验验证了设计方案的可靠性。The paper introduces the characteristics of schemes for low voltage power distribution systems and control schemes for environment control equipment for subways.Based on Modbus industrial bus protocol,the functions of real-time monitoring and remote control of power distribution system and environment control system are realized by PLC,intelligent meters and intelligent motor protection equipment.The reliability of the design schemes is verified through tests and experiments.

关 键 词：PLC 低压配电 地铁环控 MODBUS 

分 类 号：U231.8[交通运输工程—道路与铁道工程]