The invention discloses a high-voltage interlocking detection system and method and an electric vehicle. The system is applied to the electric vehicle and comprises high-voltage components, a high-voltage connector, high-voltage interlocking detection modules and a vehicle control unit, wherein the high-voltage interlocking detection modules are in one-to-one correspondence with the high-voltage components; the high-voltage component comprises a high-voltage interlocking detection input port and a high-voltage interlocking detection output port; the high-voltage connector is used for electrically connecting the two high-voltage components; the high-voltage interlocking detection module comprises a low-voltage signal source and a detection unit, the low-voltage signal source is electricallyconnected with the high-voltage interlocking detection input port, the input end of the detection unit is electrically connected with the high-voltage interlocking detection output port, and the output end of the detection unit is electrically connected with the vehicle control unit; the detection unit is used for detecting whether the connection of the corresponding high-voltage component is normal or not and generating a corresponding detection result; the vehicle control unit is used for judging whether the electric vehicle is powered off or not according to the detection result. Accordingto the system, fault points of high-voltage interlocking can be rapidly checked, and the maintenance rate is improved.

    本发明公开了一种高压互锁检测系统、方法和电动车。该系统应用于电动车,包括:高压部件、高压接插件、高压互锁检测模块和整车控制单元;高压互锁检测模块与高压部件一一对应;高压部件包括高压互锁检测输入端口和高压互锁检测输出端口;高压接插件用于电连接两个高压部件;高压互锁检测模块包括低压信号源和检测单元,低压信号源与高压互锁检测输入端口电连接,检测单元的输入端与高压互锁检测输出端口电连接,检测单元的输出端与所述整车控制单元电连接;检测单元用于检测对应的高压部件的连接是否正常并产生相应的检测结果;整车控制单元用于根据检测结果判断电动车是否下电。该系统能够快速排查高压互锁的故障点,提高维修率。


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    High-voltage interlocking detection system and method and electric vehicle


    Weitere Titelangaben:

    一种高压互锁检测系统、方法和电动车


    Beteiligte:
    SHUAI XISHI (Autor:in) / JIANG XIN (Autor:in) / WANG JIANHUI (Autor:in) / CAI FENGFENG (Autor:in) / WU GENQIANG (Autor:in) / HONG XIAOQIANG (Autor:in) / NIU SHENGFU (Autor:in)

    Erscheinungsdatum :

    31.07.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    High-voltage interlocking system, vehicle and high-voltage interlocking detection method

    LING MIN / LI ZHENZHEN / YU JUNJIE | Europäisches Patentamt | 2023

    Freier Zugriff

    High-voltage interlocking system, high-voltage interlocking detection method and vehicle

    FENG XINWEI / XIANG XIAOLEI / LI CHUNJIE et al. | Europäisches Patentamt | 2025

    Freier Zugriff

    High-voltage interlocking detection device, high-voltage interlocking detection system and vehicle

    SHI QIAN / LU YANYANG / ZENG QIUYONG et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    High-voltage interlocking detection device, high-voltage interlocking detection system and vehicle

    SHI QIAN / TAN JING / ZENG QIUYONG et al. | Europäisches Patentamt | 2024

    Freier Zugriff

    High-voltage interlocking detection system, vehicle comprising same and high-voltage interlocking detection method

    ZHOU XIANJUN / HU XIN / YAN KEWEI et al. | Europäisches Patentamt | 2023

    Freier Zugriff