The present invention discloses a liquid-cooled integrative power system for electric forklift and a control method thereof. It includes an integrated transmission gearbox, an integrated motor controller, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a control unit for a drive motor and a control unit for an oil pump motor. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift. The vehicle controller comprehensively controls the integrative power system. The liquid-cooled integrative power system for electric forklift according to the present invention has high integration and a small exterior envelope size, which cancels a connection between an external three-phase power harness and a low-voltage sampling control harness between the motor and the motor controller, thereby greatly improving safety of an electrical system and reducing power transmission losses and production costs.


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    Titel :

    LIQUID-COOLED ELECTRIC FORKLIFT INTEGRATED POWER SYSTEM AND CONTROL METHOD THEREFOR


    Weitere Titelangaben:

    INTEGRIERTES ENERGIESYSTEM EINES ELEKTROGABELSTAPLERS MIT FLÜSSIGKEITSKÜHLUNG UND STEUERVERFAHREN DAFÜR
    SYSTÈME D'ALIMENTATION INTÉGRÉ DE CHARIOT ÉLÉVATEUR ÉLECTRIQUE REFROIDI PAR LIQUIDE ET SON PROCÉDÉ DE COMMANDE


    Beteiligte:
    XIANG SHOUNAN (Autor:in) / CHEN JIAN (Autor:in)

    Erscheinungsdatum :

    09.08.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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