A hybrid electric vehicle includes an internal-combustion engine (ICE) and an electric machine coupled to a battery, an off-board power (OBP) system, and a controller, which are configured to power internal vehicle and battery charge electrical loads, and external electrical loads. The controller monitors the electrical loads, and responds to an OBP signal identifying an external electrical load, and commands the ICE and electric machine to generate a combined-power greater than or equal to the loads. This ensures that a battery state-of-charge is sustained and not depleted by power delivery to the external loads. The controller also generates a power-difference signal that identifies a difference between power generated by the electric machine and power consumed by the internal and external OFB electrical loads, such that the controller can adjusted the generated combined-power to minimize the power-difference signal and battery charge-discharge-cycles.


    Access

    Download


    Export, share and cite



    Title :

    HEV BATTERY MANAGEMENT FOR GENERATING OFF-BOARD POWER


    Contributors:

    Publication date :

    2018-10-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    HEV battery management for generating off-board power

    BELL CHRISTOPHER W / XU TIANBO / FERREL MARK J | European Patent Office | 2019

    Free access

    On-Board Power Electronic Battery Management

    Williamson, Sheldon S. | Springer Verlag | 2013


    FUEL BATTERY SYSTEM AND POWER GENERATING SYSTEM OF FUEL BATTERY

    WATANABE TAKESHI / IKETANI KENGO | European Patent Office | 2022

    Free access

    BATTERY PACK COMPRISING THERMAL MANAGEMENT SYSTEM FOR GENERATING VIBRATION

    MARZANO FERNANDA | European Patent Office | 2022

    Free access

    BATTERY PACK COMPRISING THERMAL MANAGEMENT SYSTEM FOR GENERATING VIBRATION

    MARZANO FERNANDA | European Patent Office | 2021

    Free access