The invention provides a main circuit system of a railway vehicle and a power supply method, and the system comprises a current collection device, the input end of which is used for being connected with a power supply line of the railway vehicle; the high-voltage box comprises a high-speed circuit breaker and a high-voltage busbar; one end of the high-speed circuit breaker is connected with the output end of the current collection device, and the other end of the high-speed circuit breaker is connected with the high-voltage busbar; the output end of the power battery is connected with the high-voltage busbar, the power battery comprises a contactor, and the contactor is used for performing power supply control on the power battery; the input end of the air conditioning system is connected with the high-voltage busbar; the input end of the traction converter unit is connected with the high-voltage busbar, the output end of the traction converter unit is used for being connected with the input end of a traction motor of the railway vehicle, and the traction converter unit is used for converting current received from the high-voltage busbar. According to the invention, compatibility of two power supply modes of the power supply line and the power battery is realized.

    本发明提供一种轨道车辆的主电路系统及供电方法,该系统包括:集电装置,集电装置的输入端用于与轨道车辆的供电线连接;高压箱,高压箱包括高速断路器和高压母排;高速断路器的一端连接集电装置的输出端,高速断路器的另一端与高压母排连接;动力电池,动力电池的输出端与高压母排连接,动力电池包括接触器,接触器用于对动力电池进行供电控制;空调系统,空调系统的输入端与高压母排连接;牵引变流单元,牵引变流单元的输入端与高压母排连接,牵引变流单元的输出端用于与轨道车辆的牵引电机的输入端连接,牵引变流单元用于对从高压母排上接收的电流进行变换。本发明实现供电线和动力电池两种供电模式的兼容。


    Access

    Download


    Export, share and cite



    Title :

    Main circuit system of railway vehicle and power supply method


    Additional title:

    轨道车辆的主电路系统及供电方法


    Contributors:
    WU MINGYANG (author) / JIANG YANHUI (author)

    Publication date :

    2022-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Railway vehicle main circuit device

    YASUAKI NUMATA / MASARU KATAGIRI / TOSHIHIKO KASHIMURA | European Patent Office | 2018

    Free access

    Power supply circuit, method and equipment of railway vehicle and railway vehicle

    LIU JIANCHENG / ZHANG AN / XU GUANGWEI et al. | European Patent Office | 2020

    Free access

    MAIN CIRCUIT DEVICE FOR RAILWAY VEHICLE

    NUMATA YASUAKI / KATAGIRI MASARU / KASHIMURA TOSHIHIKO | European Patent Office | 2017

    Free access

    POWER SUPPLY SYSTEM FOR RAILWAY VEHICLE AND AUXILIARY POWER SUPPLY METHOD FOR RAILWAY VEHICLE

    OKUDA KAZUMA / SEKIZAWA TOSHIHIKO / KAWAMOTO TAKEHIRO et al. | European Patent Office | 2022

    Free access

    POWER SUPPLY SYSTEM FOR RAILWAY VEHICLE AND AUXILIARY POWER SUPPLY METHOD FOR RAILWAY VEHICLE

    OKUDA KAZUMA / SEKIZAWA TOSHIHIKO / KAWAMOTO TAKEHIRO et al. | European Patent Office | 2024

    Free access