电流源型变换器短路故障诊断技术研究  

Research on Short Circuit Fault Diagnosis Technology for Current Source Converters

作　　者：赵屹 ZHAO Yi

机构地区：[1]中国矿业大学徐海学院,江苏徐州221008

出　　处：《电力系统装备》2023年第5期147-149,共3页Electric Power System Equipment

摘　　要：文章研究了电流源型变换器短路故障诊断技术。介绍了电流源型变换器故障诊断技术的研究现状,对基于电流矢量的短路故障诊断方法进行了深入分析,包括方法的优劣势和原理。总结了研究成果和未来研究方向。文章重点讨论了基于电流矢量的短路故障诊断方法,该方法具有诊断精度高、实时性好等优点,可以有效地解决电流源型变换器短路故障的诊断问题。在未来的研究中,可以进一步优化基于电流矢量的短路故障诊断方法,提高诊断精度和实时性,同时也可以探索新的故障诊断方法,提高电流源型变换器的可靠性和稳定性,为实际应用提供更好的技术支持。This article studies the short-circuit fault diagnosis technology of current source converters.Firstly,the research status of fault diagnosis technology for current source converters is introduced.Secondly,a thorough analysis was conducted on the short-circuit fault diagnosis method based on current vector,including the advantages and disadvantages analysis and principle analysis of the method.Then,based on different current vectors,diagnostic methods for single tube,double tube,triple tube,and multi tube short circuit faults were analyzed.Finally,the research results and future research directions of this article are summarized.This article focuses on the short-circuit fault diagnosis method based on current vector,which has the advantages of high diagnostic accuracy and good real-time performance,and can effectively solve the diagnosis problem of short-circuit faults in current source converters.In addition,this article also analyzes short-circuit fault diagnosis methods for different current vectors,providing guidance for practical applications.In future research,shortcircuit fault diagnosis methods based on current vectors can be further optimized to improve diagnostic accuracy and realtime performance.At the same time,new fault diagnosis methods can be explored to improve the reliability and stability of current source converters,providing better technical support for practical applications.

关 键 词：电流源型变换器 短路故障 诊断技术 

分 类 号：TM46[电气工程—电器]