The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.


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    Titel :

    APPARATUS FOR DIAGNOSING RELAY IN VEHICLE OBC, METHOD THEREFOR, AND BATTERY CHARGING APPARATUS INCLUDING SAME


    Beteiligte:
    JANG YOUNG JIN (Autor:in) / KIM SUNG HWAN (Autor:in) / SUNG WON YONG (Autor:in) / LEE DONG JUN (Autor:in) / KIM HYE SEUNG (Autor:in)

    Erscheinungsdatum :

    16.01.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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