基于LabVIEW软件的城市轨道交通列车牵引制动试验平台的搭建及应用

董世昌1,2宋彩云3,4王俭朴1屈敏1毛元5

Construction and Application of LabVIEW Software\|based Test Platform for Urban Rail Transit Train Traction and Braking

DONG ShichangSONG CaiyunWANG JianpuQU MinMAO Yuan
  • 作者信息:
    1.南京工程学院汽车与轨道交通学院,211167,南京
    2.兰州交通大学机电技术研究所,730070,兰州
    3.正德职业技术学院汽车与机电工程系,211106,南京
    4.曼谷北部大学中文国际学院,10220,曼谷
    5.国网南京市江北新区供电公司,211899,南京
  • Affiliation:
    School of Automotive & Rail Transit, Nanjing Institute of Technology, 211167, Nanjing, China
  • 关键词:
  • Key words:
  • DOI:
    10.16037/j.1007-869x.2023.11.029
  • 中图分类号/CLCN:
    TP391.9;U270;U231
  • 栏目/Col:
    应用技术
摘要:
目的:为了满足城市轨道交通方向各个专业教学与科研的要求,搭建了由2台电机对拖为基础的城市轨道交通列车牵引制动试验平台,以此来模拟真实的城市轨道交通列车的牵引、惰行和制动等工况。方法:阐述了城市轨道交通列车牵引制动试验平台的构成及基本原理,介绍了公共直流母线系统的技术选型、结构设计及硬件选择等方面的要求。以列车再生制动试验为例,介绍了LabVIEW软件在该试验平台上的具体应用。结果及结论:试验中可实时图形化显示直流母线电压和电流、牵引电机的转速和转矩的变化情况,实现对电机的基本参数采集、记录和图形化展示等功能。该试验平台采用了更小尺寸电机模拟实际牵引电机,节省了实验室空间,但能够取得预期理想的应用效果。通过熟悉和使用该试验平台,可以使城市轨道交通相关专业的学生加深对列车牵引传动和控制技术等理论知识的理解程度。
Abstracts:
Objective: In order to meet the requirements of various professional teaching and research directions in urban rail transit, a test platform for traction and braking of urban rail transit trains based on 2 motor drive systems is constructed. This platform simulates the real working conditions of traction, coasting, and braking of urban rail transit trains. Method: The composition and basic principles of the test platform are elaborated, including the requirements for technical selection, structural design, and hardware selection of the common DC bus system. Taking the train regenerative braking test as an example, the application of LabVIEW software on this test platform is introduced. Result &Conclusion: Real\|time graphical display of changes in DC bus voltage and current, traction motor speed and torque can be achieved during the test, and basic parameters of the motor can be collected, recorded and graphically displayed. The test platform uses smaller\|sized motors to simulate actual traction motors, which saves laboratory space while achieving intended ideal results. By getting familiar with and using this test platform, students in related urban rail transit professions can deepen their understanding of theoretical knowledge such as train traction, transmission and control technology.
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