高压直流通信电源中的高频开关整流模块故障诊断研究  

Study on the Fault Diagnosis of High-Frequency Switch Rectifier Module in High Voltage Direct Current Communication Power Supply

作　　者：王建廷 WANG Jianting(Shenzhen Lianming Power Supply Co.,Ltd.,Shenzhen 518105,China)

机构地区：[1]深圳市联明电源股份有限公司,广东深圳518105

出　　处：《通信电源技术》2024年第21期138-140,共3页Telecom Power Technology

摘　　要：高压直流通信电源是高压直流输电系统的重要组成部分,其可靠性直接影响系统安全运行。文章针对高频开关整流模块的故障诊断问题,提出了一种综合诊断方法。该方法包括相关数据收集、故障特征提取、故障模式分析以及诊断决策制定4个环节。通过实验验证,所提方法在多种典型故障场景下均表现出优异的性能,具有较高的故障检测率和分类准确率,以及较短的诊断响应时间。研究成果对保障高压直流输电系统安全稳定运行具有重要意义。high voltage direct current communication power supply is an important part of High Voltage Direct Current transmission system,and its reliability directly affects the safe operation of the system.In this paper,a comprehensive diagnosis method is proposed for the fault diagnosis of high-frequency switching rectifier module.The method includes four steps:data collection,fault feature extraction,fault mode analysis and diagnosis decision making.The experimental results show that the proposed method has excellent performance in many typical fault scenarios,with high fault detection rate,classification accuracy and short diagnostic response time.The research results are of great significance to ensure the safe and stable operation of high voltage direct current transmission system.

关 键 词：高压直流通信电源 高频开关整流模块 故障诊断 

分 类 号：TE973[石油与天然气工程—石油机械设备] TN86[电子电信—信息与通信工程]