大功率交流电力机车接地回流装置电流导通能力计算分析  

Calculation and analysis of current through grounding device on high-power AC drive electric locomotive

作　　者：邓离离 林平 

机构地区：[1]南车株洲电力机车有限公司电气设备分公司,湖南株洲412001

出　　处：《电力机车与城轨车辆》2012年第6期25-27,共3页Electric Locomotives & Mass Transit Vehicles

基　　金：铁道部科技研究开发计划(2009J006-A)

摘　　要：文章以HXD1C型机车为例,简要介绍了接地回流装置的基本结构及其工作原理,并对其在额定电流下的温升及短时耐受电流的大小进行了相应的计算分析。文中的研究成果验证了中间轴接地装置额定电流及短时耐受电流能满足大功率交流电力机车的性能要求。This paper briefly presents the basic structure and working principle of grounding device for current on type HXD1C locomotive,in which the temperature rising under rated current and the short-time withstand current are calculated and analyzed. The research results in this paper show that the related capability of grounding device can meet the requirement of high-power AC drive electric locomotives.

关 键 词：电力机车 接地回流装置 额定电流 短时耐受电流 

分 类 号：U264.74[机械工程—车辆工程]