An electric power system of the vehicle includes: first power lines which are connected to a high-voltage battery; second power lines, which are connected to a direct-current input-output side of a first inverter; a second smoothing condenser, which is arranged on the second power lines; a low-voltage DCDC converter, which is connected in parallel with the high-voltage DCDC converter to the first power lines; and a drive circuit, which drives a switching element of the low-voltage DCDC converter; the second power lines and the drive circuit are connected by a third power line, and on the third power line, a voltage-reducing device, which reduces a voltage of electric power from the second smoothing condenser and supplies the electric power to the drive circuit to consume the electric power by the drive circuit.


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    Titel :

    Electric power system of vehicle with quick discharge of a high-voltage condenser


    Beteiligte:
    TSUJI NAOTAKA (Autor:in) / TAKAHASHI MASAYA (Autor:in)

    Erscheinungsdatum :

    13.10.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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