轨道交通变流器RC吸收回路优化验证研究  

Optimization and Validation of RC Absorption Circuits for Rail Converters

作　　者：马瑞 李莎 沈红彬 Ma Rui;Li Sha;Shen Hongbin(China Railway Yongji Electric Company,Xi'an Shaanxi 710016;Xianyang Power Supply Company,Xianyang Shaanxi 712000)

机构地区：[1]中车永济电机公司,陕西西安710016 [2]国网陕西省电力有限公司咸阳供电公司,陕西咸阳712000

出　　处：《现代工业经济和信息化》2022年第9期318-319,共2页Modern Industrial Economy and Informationization

摘　　要：RC吸收回路主要作用于过电压保护,在实际应用中存在多种因素会造成电阻、电容等器件烧损,影响轨道交通车辆安全运行。在分析RC吸收回路主要故障原因的基础上,对导轨电车的具体故障案例深入分析,并进行试验验证,通过优化改进RC回路,确保车辆可靠运行。The RC absorption circuit is mainly used for overvoltage protection.In practice,there are various factors that can cause burnout of resistors,capacitors and other devices,which affect the safe operation of rail vehicles.Based on the analysis of the main causes of RC absorption circuit failures,the specific failure cases of rail trams are analyzed in depth and tested to ensure the reliable operation of vehicles by optimizing and improving the RC circuit.

关 键 词：变流器 RC吸收回路 阻容保护 故障分析 

分 类 号：U224.2[交通运输工程—道路与铁道工程]