Provided is a driving system for hybrid electric vehicles. The driving system includes a DC/DC converter configured to convert low-voltage DC power of a vehicle battery into high-voltage DC power according to a first PWM signal generated based on a first PWM carrier signal, a first inverter configured to convert the high-voltage DC power into first AC power according to a second PWM signal generated based on a second PWM carrier signal, and drive a first driving motor, which operates in one mode of a motoring mode for driving a vehicle and a regenerative mode for collecting kinetic energy of the vehicle as electric energy, according to the first AC power, a second inverter configured to convert the high-voltage DC power into second AC power according to a third PWM signal generated based on a third PWM carrier signal, and drive a second driving motor, which operates in one mode of the motoring mode and the regenerative mode, according to the second AC power, and a PWM phase controller configured to separately control phases of the first to third PWM carrier signals according to an operation mode of each of the first and second driving motors.


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    Titel :

    DRIVING SYSTEM FOR HYBRID ELECTRIC VEHICLES AND METHOD OF CONTROLLING PHASE OF PULSE WIDTH MODULATION CARRIER SIGNAL IN THE SAME


    Beteiligte:
    KIM SANG MIN (Autor:in)

    Erscheinungsdatum :

    28.04.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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