The present invention relates to a hybrid construction machine in which an electric motor (40a) is driven by at least one among a power generator (20) driven by an engine (10) and an energy storage system (50) for storing regenerative energy, and comprising: a motor drive (30a) for driving the electric motor; an acceleration sensor (70) for sensing an accelerator pedal command; and a control unit (60) for mapping the accelerator pedal command to a speed command during a low speed travelling operation and controlling a travelling unit (80) through the motor drive, wherein the control unit controls the acceleration and deceleration of the electric motor according to the mapped speed command and generates regenerative energy according to the deceleration of the electric motor.


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    Title :

    METHOD FOR CONTROLLING A HYBRID CONSTRUCTION MACHINE


    Additional title:

    VERFAHREN ZUR STEUERUNG EINER HYBRIDBAUMASCHINE
    PROCÉDÉ DE COMMANDE D'UNE MACHINE HYBRIDE DE CONSTRUCTION


    Contributors:

    Publication date :

    2022-08-24


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / E02F Baggern , DREDGING / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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