A controller performs a prior determination (step S11) by determining whether air cooling of a passenger compartment by free cooling control is possible based on a target value of a temperature in the passenger compartment that is set in advance, an outdoor air temperature, and an indoor temperature. The controller also performs a free cooling execution determination (step S12) by determining whether to perform the free cooling control by comparing (i) a free cooling performance value that depends on a temperature difference between the outdoor air temperature and the indoor temperature and indicates a capacity of air cooling by the free cooling control, and (ii) an indoor heat load value that depends on a vehicle occupancy rate of passengers in the passenger compartment and indicates a difficulty of a temperature decrease in the passenger compartment.


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    Titel :

    VEHICULAR AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING METHOD OF VEHICULAR AIR-CONDITIONING APPARATUS


    Weitere Titelangaben:

    FAHRZEUGKLIMATISIERUNGSVORRICHTUNG UND KLIMATISIERUNGSVERFAHREN EINER FAHRZEUGKLIMATISIERUNGSVORRICHTUNG
    APPAREIL DE CLIMATISATION DE VÉHICULE ET PROCÉDÉ DE CLIMATISATION D'UN APPAREIL DE CLIMATISATION DE VÉHICULE


    Beteiligte:
    TONE HIROAKI (Autor:in) / URAKAWA MASATOSHI (Autor:in)

    Erscheinungsdatum :

    2020-04-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / 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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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