大型纯电矿用自卸车高压型集成式辅助变流器研究  

Researchon High-voltage Integrated Auxiliary Converterfor Large Battery Electric Mining Dumper

作　　者：胡东 穆俊杰 高加良 汪学松 Hu Dong;Mu Junjie;Gao Jialiang

机构地区：[1]福建宏大时代新能源科技有限公司,510803

出　　处：《工程机械》2024年第6期24-28,I0019,共6页Construction Machinery and Equipment

摘　　要：辅助变流器作为纯电动矿用自卸车的重要组成部分,为车辆的举升系统、转向系统、低压配电系统等多种关键部件提供电源。提出一种基于高电压平台的集成式辅助变流器的设计方案,并给出了关键部件的选型设计原则和方法。通过搭建试验组合试验平台进行试验验证,测量举升电机和转向电机的牵引特性和DC/DC降压斩波模块的输出电压纹波,都满足标准和设计要求。试验结果表明,该辅助变流器的设计方案可行,并可以用于纯电动矿用自卸车领域。The auxiliary converter,as an important part of the battery electric mining dumper,provides powerforvarious key components of the vehicle,such as the lifting system,steering system and low-voltage distribution system.The design scheme of an integrated auxiliary converter based on a high-voltage platform is proposed,and the selection and design principles and methods for key components are provided.Tests are carried out for verification by building a combination test platform,and the traction characteristics of the lifting motor and steering motor and the output voltage ripple of the DC/DC buck chopper module are measured,which all meet the standards and design requirements.The test results show that the design scheme of the auxiliary converter is feasible and can be used in thefield of battery electric mining dumper.

关 键 词：矿用自卸车 集成式 辅助变流器 组合试验 

分 类 号：U469.4[机械工程—车辆工程]