A method of generating and directing power to a transportation refrigeration unit system (26, 40) having a compressor (58) configured to compress a refrigerant, an evaporator heat exchanger (72) operatively coupled to the compressor (58); an evaporator fan (78) configured to provide return airflow from a return air intake and flow the return airflow over the evaporator heat exchanger (72); a return air temperature sensor (142) disposed in the return airflow and configured measure the temperature of the return airflow; and a transportation refrigeration unit controller (82), the method comprising:determining an AC power requirement for the transportation refrigeration unit (26) based on at least the return air temperature;providing a second three phase AC power (162) from a generator power converter (164) that receives a first DC power (163a) provided by a DC generator (162) operably coupled to an axle or wheel hub, and configured to provide the first DC power (163a);receiving by a power management system (124) the second three phase AC power (165) , and directing another three phase AC power to the transportation refrigeration unit (26) based at least in part on the AC power requirement.


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    Titel :

    TRANSPORTATION REFRIGERATION UNIT WITH EXTERNAL DC GENERATOR POWER SOURCE


    Weitere Titelangaben:

    TRANSPORTKÜHLEINHEIT MIT EXTERNER GLEICHSTROMGENERATORSTROMQUELLE
    UNITÉ DE RÉFRIGÉRATION DE TRANSPORT AVEC SOURCE DE PUISSANCE DE GÉNÉRATEUR CC EXTERNE


    Beteiligte:

    Erscheinungsdatum :

    12.04.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F25D REFRIGERATORS , Kühlschränke / 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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