The invention provides a vehicle-mounted integrated power supply system, a control method and an electric vehicle, and relates to the technical field of vehicle-mounted power supplies. The vehicle-mounted integrated power supply system comprises a power factor correction unit, an integrated charging unit, a high-voltage power battery unit and a low-voltage storage battery unit, one end of the power factor correction unit is connected with a preset power grid, and the other end of the power factor correction unit is connected with the integrated charging unit; the integrated charging unit comprises a primary side power module, an isolation transformer, a secondary side power module, a first direct current converter and a second direct current converter, the primary side power module, the isolation transformer, the secondary side power module and the high-voltage power battery unit are connected in sequence, and the input end of the first direct current converter is connected to the primary side power module; the output end of the first direct-current converter is connected to one end of the low-voltage storage battery unit, the input end of the second direct-current converter is connected to the secondary side power module, and the output end of the second direct-current converter is connected to the other end of the low-voltage storage battery unit.

    本申请提供一种车载集成电源系统、控制方法及电动车辆,涉及车载电源技术领域。该车载集成电源系统包括功率因数校正单元、集成充电单元、高压动力电池单元和低压蓄电池单元;功率因数校正单元的一端连接预设电网,功率因数校正单元的另一端连接集成充电单元;集成充电单元包括原边功率模块、隔离变压器、副边功率模块、第一直流变换器和第二直流变换器,原边功率模块、隔离变压器、副边功率模块、高压动力电池单元依次连接,第一直流变换器的输入端连接至原边功率模块,第一直流变换器的输出端连接至低压蓄电池单元的一端,第二直流变换器的输入端连接至副边功率模块,第二直流变换器的输出端连接至低压蓄电池单元的另一端。


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    Title :

    Vehicle-mounted integrated power supply system, control method and electric vehicle


    Additional title:

    一种车载集成电源系统、控制方法及电动车辆


    Contributors:
    QIU CHEN (author) / YU HAO (author) / JIANG WEI (author)

    Publication date :

    2023-09-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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