A drive apparatus providing a heat source and driving a switching element, along with a corresponding method of using the drive apparatus. The switching element includes a transistor having a high-heat resistant semiconductor including silicon carbide. The drive apparatus is provided with a voltage adjusting unit that varies a drive voltage to be applied to a conduction control terminal of the switching element in order to put the switching element in an ON state, and the voltage adjusting unit applies, as the drive voltage, a voltage in an active region of the transistor to the conduction control terminal.


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    Titel :

    Apparatus and method for driving a switching element, and a vehicle air-conditioning apparatus


    Beteiligte:
    NAGASAKA KEIJI (Autor:in) / NAKAMURA HIDEO (Autor:in) / NAKANO KOJI (Autor:in) / MORISHITA MASATOSHI (Autor:in) / YAKUSHIJI SHUNSUKE (Autor:in)

    Erscheinungsdatum :

    06.08.2019


    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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    NAGASAKA KEIJI / NAKAMURA HIDEO / NAKANO KOJI et al. | Europäisches Patentamt | 2016

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    Driving apparatus for switching element

    SUZUKI TOMOTAKA | Europäisches Patentamt | 2017

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    VEHICLE AIR CONDITIONING APPARATUS AND CONTROL METHOD FOR VEHICLE AIR CONDITIONING APPARATUS

    YOSHIZAKI HISAYOSHI / NAGANO HIDEKI / SHICHIKEN YUTAKA | Europäisches Patentamt | 2021

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