轨道交通用充放电电阻参数计算及选型方法  

Design and Type Selection Method of Charging and Discharging Resistors for Rail Transport

作　　者：牛莹 NIU Ying(CRRC Xi’an Yongejietong Electric Co.,Ltd.,Xi’an 710018,China)

机构地区：[1]西安中车永电捷通电气有限公司,陕西西安710018

出　　处：《电器与能效管理技术》2023年第2期39-43,共5页Electrical & Energy Management Technology

摘　　要：阐述了轨道交通用充放电电阻的工作原理,分析了充放电电阻的功能、工作模式、选型规则及简化电路。应用仿真软件对充放电电阻的充电和放电过程进行模拟,为充放电电阻的合理化设计提供计算及选型依据。将充电时间设置为1 s,放电时间设置为5 min/15 min,经验证是合理的。The working principle of charging and discharging resistor for rail transport is described.The function,working mode,selection rules and simplified circuit of charging and discharging resistor are analyzed.The charging and discharging process of the charging and discharging resistor is simulated by the simulation software,which provides the basis for calculation and selection of the reasonable design of the charging and discharging resistor.It is reasonable to set the charging time as 1 s and the discharging time as 5 min/15 min.

关 键 词：轨道交通 充放电电阻 参数计算 充电时间 放电时间 

分 类 号：TM46[电气工程—电器]