Review of Research on Low Voltage DC Arc Detection and Interruption Technology
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.
DC arcfault detectionfault localizationarc interruptioncircuit breaker
万方数据
维普
