GMC-48JS双动力钢轨打磨车主电路设计  

Design of main circuit for GMC-48JS dual-power rail grinding car

作　　者：肖小山 肖功彬 XIAO Xiaoshan;XIAO Gongbin(Zhuzhou Times Electronic Technology Co.,Ltd.,Zhuzhou 412007,China)

机构地区：[1]株洲时代电子技术有限公司,湖南株洲412007

出　　处：《电力机车与城轨车辆》2023年第3期7-14,共8页Electric Locomotives & Mass Transit Vehicles

基　　金：中国国家铁路集团有限公司科技研究开发计划(2014G006-A)。

摘　　要：基于大型养路机械的应用现状,以及新形势下大型养路机械对动力传动系统的新需求,研发了GMC-48JS双动力钢轨打磨车,文章主要阐述了GMC-48JS双动力钢轨打磨车主电路的技术特点和设计过程,并对主电路功率进行了详细计算。GMC-48JS双动力钢轨打磨车主电路首次应用双动力供电、交流电传动、无缝转换、低恒速牵引等技术,并顺利通过了为期1年的运行考核,各项性能均达到了预期目标。Based on the application status of heavy-duty track maintenance machinery,as well as the new requirements of heavy-duty track maintenance machinery for power transmission system under the new situation,the GMC-48JS dual-power rail grinding car is developed.This paper mainly describes the technical characteristics and design process of the main circuit of GMC-48JS dual-power rail grinding car,and the power of main circuit is calculated in detail.The main circuit of GMC-48JS dual-power rail grinding car applies the technologies of dual-power supply,AC electric drive,seamless conversion,low constant speed traction for the first time,and has successfully passed a one-year operational assessment with all performance targets met as expected.

关 键 词：双动力打磨车 主电路 辅助负载 无缝转换 电传动 

分 类 号：U216.65[交通运输工程—道路与铁道工程]