高速列车传导干扰多通道在线监测系统设计  

Design of Multi-channel Online Monitoring System for Conducted Interference in High-speed Trains

作　　者：黄植卓 张健穹[1] 臧杰锋[1] 李相强[1] 王庆峰[1] 汤徐 Huang Zhizhuo;Zhang Jianqiong;Zang Jiefeng;Li Xiangqiang;Wang Qingfeng;Tang Xu(School of Physical Science and Technology,Southwest Jiaotong University,Chengdu Sichuan 610031,China;Chengdu Railway Construction Management Co.,Ltd.,Chengdu Sichuan 610041,China)

机构地区：[1]西南交通大学物理科学与技术学院,四川成都610031 [2]成都轨道建设管理有限公司,四川成都610041

出　　处：《电气自动化》2025年第1期12-15,共4页Electrical Automation

基　　金：四川省科技厅重点研发项目(22ZDYF3091);中央高校基本科研业务费(2682021ZT039,2682021ZTPY128)。

摘　　要：针对高速列车运行时产生的传导干扰,设计了一种适用于高速列车的传导干扰多通道在线监测系统。监测系统包括硬件和软件。根据需求进行硬件模块选型,主要包括信号采集模块、信号处理模块和数据传输模块。软件设计采用QT平台实现上位机界面。搭设了试验平台进行验证。试验结果证明,监测系统可捕捉到瞬态干扰信号,与真实信号的相关系数可达0.97,满足列车传导干扰监测需求。A multi-channel online monitoring system for conducted interference generated during high-speed train operation was designed to monitor the system,including hardware and software.According to the requirements,the hardware module selection mainly included signal acquisition module,signal processing module,and data transmission module.The software design adopted the QT platform to achieve the upper computer interface.An experimental was set up for verification.The test results show that the monitoring system can capture transient interference signals,with a correlation coefficient of 0.97 with the real signal,which can meet the monitoring requirements of train conducted interference.

关 键 词：高速列车 电磁兼容 传导干扰 在线监测 信号采集 数据处理 

分 类 号：TM933.1[电气工程—电力电子与电力传动] U228.21[交通运输工程—道路与铁道工程]