V/X接线牵引变压器温升与寿命损失研究  

Study on Temperature Rise and Loss of Service Life of High Speed Railway V/X Wiring Traction Transformer

作　　者：吴羽生[1] 李群湛[1] 冯金博[1] 高洁[1] 

机构地区：[1]西南交通大学电气工程学院

出　　处：《电气化铁道》2011年第1期18-20,23,共4页Electric Railway

摘　　要：V/X接线牵引变压器在高速铁路牵引供电系统中有着广泛的运用,本文根据IEC354标准温升模型中变压器各部分温升的计算公式,对V/X接线牵引变压器的温升和寿命损失做了深入的研究,分析了影响牵引变压器温升和寿命损失的因素,并对牵引变压器的容量合理优化提出了建议。The extensive application of V/X wiring traction transformer in high speed railway traction power system,According to the calculation formula for transformer＇s every part temperature rise in IEC 354 standard＇s temperature rise model in this paper. Thorough study is made to the temperature rise and loss of life for V/X wiring traction transformer,Influencing factors are analyzed and suggestions of reasonable optimization on traction transformer are given.

关 键 词：V/X接线 牵引变压器 温升 寿命损失 容量 

分 类 号：U224.22[交通运输工程—道路与铁道工程]