低压直流电弧检测与分断技术研究综述  

Review of Research on Low Voltage DC Arc Detection and Interruption Technology

作　　者：李兴文[1] 张照资 杨皓文 孟羽 汪倩[2] 陈思磊 LI Xingwen;ZHANG Zhaozi;YANG Haowen;MENG Yu;WANG Qian;CHEN Silei(The State Key Laboratory of Electrical Insulation and Power Equipment,Xi’an Jiaotong University,Xi’an 710049,China;School of Sciences,Xi’an University of Technology,Xi’an 710054,China;School of Electrical Engineering,Xi’an University of Technology,Xi’an 710048,China)

机构地区：[1]西安交通大学电力设备电气绝缘国家重点实验室,陕西西安710049 [2]西安理工大学理学院,陕西西安710054 [3]西安理工大学电气工程学院,陕西西安710048

出　　处：《电器与能效管理技术》2024年第8期1-10,共10页Electrical & Energy Management Technology

基　　金：陕西省科技计划资助项目(2022TD-59)。

摘　　要：低压直流电弧精准检测与快速分断技术是保障低压直流配用电系统安全、稳定、可靠运行的关键。首先综述轨道交通新场景下发展的直流故障电弧检测技术,分析多类基于时频域特征构建算法和基于机器学习的智能模型设计方式,介绍采用电磁、电流信号等特征的多种直流故障电弧定位技术。其次综述面向低压直流系统的快速分断技术,概述传统机械断路器开断方法,介绍基于电力电子器件发展的混合式断路器和固态断路器研究进展。最终提出低压电器设计领域发展方向,以期为相关研究人员提供参考。DC arc accurate detection and fast breaking technology is the key to ensure the safe,stable and reliable operation in low voltage DC power distribution systems.Firstly,DC arc fault detection technologies in the new scenario of transport are summarized.The multiple kinds of time-frequency domain feature construction algorithms and intelligent models based on the machine learning are analyzed,and a variety of DC arc fault localization techniques using electromagnetic and current signals are introduced.Secondly,the fast interruption technology for low voltage DC systems is reviewed,and the traditional mechanical circuit breaker interruption methods are summarized.The research progress of hybrid circuit breakers and solid-state circuit breakers based on the development of power electronic devices is introduced.Finally,the development direction of low voltage electrical design field is finally proposed,which helps provide references for relevant researchers.

关 键 词：直流电弧 故障检测 故障定位 电弧分断 断路器 

分 类 号：TM501.2[电气工程—电器]