海拔对电力机车电气设备的影响  

Influence of altitude on electric equipments of electric locomotive

作　　者：蓝正升[1] 

机构地区：[1]株洲电力机车厂,湖南株洲412001

出　　处：《电力机车与城轨车辆》2005年第4期5-7,13,共4页Electric Locomotives & Mass Transit Vehicles

摘　　要：从电气间隙的介电强度和外绝缘强度、电气设备的温升、空气压缩机的打风时间、电气设备的性能和寿命等方面阐述了不同海拔对电力机车电气设备的影响,并提出了高海拔地区电力机车应采取的措施。The article describes the influence of altitude on electric equipments of electric locomotive from dielectric strength of clearances,external-insulationstrength,temperature-rise,time of air compressor working,performance and life, and so on. It mentions what we should do for the locomotives running on high altitude area.

关 键 词：海拔 介电强度 空气压缩机打风时间 通断能力 

分 类 号：U264.0[机械工程—车辆工程]