基于环路热管的动车组牵引变流器冷却系统方案设计与模拟分析  

Cooling System Design and Simulation Analysis for Traction Converter of CRH Train Based on LoopHeat Pipe

作　　者：周丽铭 刘涵毅 柏立战[2] ZHOU Liming;LIU Hanyi;BAI Lizhan(Energy Saving & Environmental Protection & Occupational Safety and Health Research Institute, China Academy of Railway Sciences Corporation Limited, Beijing 100081, China;Beihang University, Beijing 100191, China)

机构地区：[1]中国铁道科学研究院集团有限公司节能环保劳卫研究所,北京100081 [2]北京航空航天大学,北京100191

出　　处：《铁道机车车辆》2019年第4期26-30,100,共6页Railway Locomotive & Car

摘　　要：为了提高铁路核心电子部件冷却系统技术水平,满足铁路电子装备发展需求,运用热控领域先进技术环路热管针对牵引变流器核心部件IGBT进行了冷却系统方案设计,并对设计方案进行了模拟分析及传热极限校核,为今后牵引变流器及其他铁路大功率电子设备冷却技术的发展提供新思路。In order to improve the technical level of the electronic devices cooling system.This paper introduces the loop heat pipe,an efficient heat transfer device,into the IGBT of traction converter cooling system and carries out corresponding design.The steady-state operation model of each component of the cooling system is established,and the heat transfer limit of the system is checked.This paper provides new ideas for the future development of traction converter and other railway high power electronic equipment cooling technology.

关 键 词：牵引变流器IGBT 环路热管 冷却系统 稳态模型 

分 类 号：U264.37[机械工程—车辆工程]