基于IEC 61850实现地铁交直流供电保护装置的无缝通信  

IEC 61850 based Realization of Seamless Communication of Subway DC Power Supply Protection Device

作　　者：张晓燚 余龙 廖权保 赖沛鑫 ZHANG Xiaoyi;YU Long;LIAO Quanbao;LAI Peixin

机构地区：[1]广州地铁集团有限公司 [2]广州白云电器设备股份有限公司

出　　处：《电气化铁道》2019年第5期79-82,共4页Electric Railway

摘　　要：分析传统继电保护方案在地铁供电系统中存在的问题及目前基于IEC61850标准的网络化保护装置通信功能的局限性,研究了中压环网供电系统网络化继电保护方案的关键技术,以实现与直流牵引供电系统保护装置的无缝通信,为进一步完善地铁变电所供电系统的网络化继电保护方案积累经验。The paper analyzes the problems existed in subway power supply system by adopting of traditional relay protection scheme and the limitation of the communication functions for IEC 61850 based network protection device,studies the key technologies of networked relay protection scheme for medium voltage loop network power supply system so as to realize the seamless communication with the protection devices for DC traction power supply system,accumulating the experiences for improving of networked relay protection schemes for subway substation power supply system.

关 键 词：智能变电所 网络化保护 光纤 GOOSE 

分 类 号：U231.8[交通运输工程—道路与铁道工程]