HXD2新八轴机车低温环境适应性的技术研究  

Low Temperature Environmental Adaptability of the HXD2 New Eight Axis Locomotive

作　　者：李杰 聂敏 Li Jie;Nie Min(Technology Center,Datong Electric Locomotive Co.,Ltd.,Datong Shanxi 037038)

机构地区：[1]中车大同电力机车有限公司技术中心,山西大同037038

出　　处：《机械管理开发》2020年第4期1-3,22,共4页Mechanical Management and Development

摘　　要：机车的低温环境适应性,是机车总体性能中的一个重要指标.本文通过介绍HXD2型机车各系统的低温性能设计、牵引系统的低温保护以及机车加装预加热设备等三个方面,系统介绍了HXD2型机车的低温环境适应性设计.通过对低温环境的适应性研究和设计,HXD2机车能够满足在-40℃低温环境下的运行要求.The low temperature environment adaptability of locomotive is an important index in the overall performance of locomotive.This paper introduces three aspects of low temperature performance design of each system of HXD2 locomotive,low temperature protection of traction system and installation of pre-heating equipment of locomotive,and systematically introduces the low temperature environment adaptability design of HXD2 locomotive.Through the adaptive research and design of low temperature environment,HXD2 locomotive can meet the operating requirements in -40℃ low temperature environment.

关 键 词：HXD2机车 低温 预加热 防寒 保温 

分 类 号：U264[机械工程—车辆工程]