南京地铁电客车紧急牵引继电器励磁条件研究  

Research on the Excitation Conditions of the Emergency Traction Relay for Nanjing Metro EMUs

作　　者：曹宁 CAO Ning

机构地区：[1]南京地铁运营有限责任公司,江苏南京210012

出　　处：《铁道技术监督》2025年第1期69-74,共6页Railway Quality Control

摘　　要：为了实现南京地铁电客车后续车型紧急牵引电路统型设计,在简要介绍紧急牵引模式的基础上,分析南京地铁既有线路各型列车紧急牵引继电器励磁条件及其电路实现,提出紧急牵引继电器励磁条件优化的要求,形成优化的紧急牵引电路,为南京地铁电客车后续车型紧急牵引电路统型设计提供参考。In order to achieve the standardized design of the emergency traction circuit for the subsequent electric multiple units(EMUs)of Nanjing Metro,this paper briefly introduces the emergency traction mode and analyzes the excitation conditions of the emergency traction relays and their circuit implementation for various types of trains on the existing lines of Nanjing Metro.The papex preoposes optimization requirements for the excitation conditions of emergency traction relays,and forms and optimized emergency traction circuit,providing a reference for the standard-ized design of the emergency traction circuit for the subsequent EMUs of Nanjing Metro.

关 键 词：地下铁道 电动车组 紧急牵引模式 继电器 

分 类 号：U266.2.912[机械工程—车辆工程]