轨道交通变流器共性技术研究综述

Review on key generic technologies for railway converters

随着技术的不断进步,市场对变流器的品质要求日益提升,推动着变流器向轻量化、低噪声、高可靠性、美观的方向发展。文章重点介绍了轨道交通变流器设计中的重要共性技术,覆盖了功率器件应用、轻量化、减振降噪、电磁兼容、热管理、工业设计等重要领域,概述了这些重要共性技术的国内外发展现状,分析总结了各项技术当前所面临的难题与挑战,并以实际应用为例,对这些技术在提升产品市场竞争力所起到的重要作用进行了深入阐述,为设计出“更轻、更静、更可靠、更美观”的变流器提供参考与技术指引。

With continuous advancements in technology,customer requirements for converters,particularly quality indicators,are steadily increasing,driving the evolution of converters towards lighter weight,lower noise,higher reliability,and improved aesthetics.This paper delves into the key generic technologies in the design of converters for rail traffic,covering critical areas such as the application of power devices,lightweight design,vibration and noise reduction,electromagnetic compatibility,thermal management,and industrial design.It provides an overview of the current development status of these technologies both domestically and internationally,summarizes the challenges and difficulties encountered in their further development,and discusses in detail the core role these technologies play in enhancing product market competitiveness based on practical application examples.The findings provide comprehensive references and technical guidance for designing converters that are lighter,quieter,more reliable,and more aesthetically pleasing.