The embodiment of the invention provides a hybrid power supply system and a tramcar. The system is characterized in that a liquid ammonia storage device is connected with an ammonia-hydrogen conversion device, and the ammonia-hydrogen conversion device is connected with the input end of a purification device; the liquid ammonia storage device is used for storing liquid ammonia, and the purification device is used for purifying gas output by the ammonia-hydrogen conversion device to obtain gas fuel; the output end of the purification device is connected with the input end of the fuel cell module, and the output end of the fuel cell module is connected with the input end of the boost DC-DC converter; the fuel cell module is used for supplying power to the traction motor unit and the ammonia-hydrogen conversion device; the output end of the boost DC-DC converter is respectively connected with the start preheating unit and the traction motor unit, and the output end of the start preheating unit is connected with the ammonia hydrogen conversion device; the preheating starting unit is used for starting the ammonia-hydrogen conversion device and supplying power to the ammonia-hydrogen conversion device. The system can achieve the effects of reducing the cost of the power supply system of the tramcar and improving the cruising ability of the tramcar.

    本申请实施例提供一种混合动力供电系统及有轨电车。该系统包括:液氨存储装置与氨氢转换装置连接,氨氢转换装置和纯化装置的输入端连接;液氨存储装置用于存储液氨,纯化装置用于对氨氢转换装置输出的气体进行纯化,得到气体燃料;纯化装置的输出端与燃料电池模块的输入端连接,燃料电池模块的输出端与升压DC‑DC变换器的输入端连接;燃料电池模块用于为牵引电机单元和氨氢转换装置供电;升压DC‑DC变换器的输出端分别与启动预热单元和牵引电机单元连接,启动预热单元的输出端与氨氢转换装置连接;启动预热单元用于启动氨氢转换装置并为氨氢转换装置供电。该系统可以达到降低有轨电车供电系统的成本,并提高有轨电车的续航能力的效果。


    Access

    Download


    Export, share and cite



    Title :

    Hybrid power supply system and tramcar


    Additional title:

    混合动力供电系统及有轨电车


    Contributors:
    WANG XINGHUA (author) / HAN GUOPENG (author) / WANG TIECHENG (author) / PEI CHUNXING (author) / FENG XUAN (author) / LIU YING (author)

    Publication date :

    2024-10-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Tramcar line power supply system

    YANG YING / YANG JIE / LONG YUAN et al. | European Patent Office | 2020

    Free access

    Uniform air supply system of tramcar and tramcar applying same

    MENG YUHAI / YIN WENJING | European Patent Office | 2021

    Free access

    Tramcar monitoring system and tramcar system

    ZHAO DOU / LI JING / ZUO YUJUN et al. | European Patent Office | 2021

    Free access

    Tramcar third rail power supply structure

    LI NING | European Patent Office | 2020

    Free access

    TRAMCAR MOTIVE POWER SYSTEM

    SUN BANGCHENG / CHEN WEIRONG / HUANG LIEWEI et al. | European Patent Office | 2020

    Free access