轨道交通车辆高速断路器驱动保持及外部电路研究  

Study on the driving,holding and external circuits of high-speed circuit breakers for rail transit vehicles

作　　者：吕雁文 李鹤群 姜静 LYU Yanwen;LI Hequn;JIANG Jing(CRRC Dalian R&D Co.,Ltd.,Dalian 116052,China)

机构地区：[1]中车大连电力牵引研发中心有限公司,辽宁大连116052

出　　处：《铁道机车与动车》2022年第11期27-29,31,I0002,共5页Railway Locomotive and Motor Car

摘　　要：对不同种类高速断路器从驱动方式、保持方式和应用场景方面进行了分类和介绍,并结合典型的驱动及保持电路对高速断路器不同工作状态下的原理进行了分析,分别完成不同应用场景的高速断路器外部电路总体设计,最后比较了各种方案的优缺点,提出了最佳方案。Different types of high-speed circuit breakers are classified and introduced from the aspects of driving mode,holding mode and application scenarios,and the principle of high-speed circuit breakers under different working conditions is analyzed in combination with the typical driving and holding circuits. The overall design of external circuits of high-speed circuit breakers in different application scenarios is completed respectively. Finally,the advantages and disadvantages of various schemes are compared,and the best scheme is proposed.

关 键 词：高速断路器 驱动电路 保持电路 外部电路 

分 类 号：U264.35[机械工程—车辆工程]