In an onboard control device, a power source failure detection unit detects a predetermined failure state of power supply from a first power source unit. A processing speed determination unit sets a processing speed to a suppressed speed when the failure state is detected by the power source failure detection unit, and sets the processing speed to a speed higher than the suppressed speed when a trigger signal is externally generated while the processing speed is set to the suppressed speed. A control unit operates at a processing speed determined by the processing speed determination unit, and performs feedback control by calculating a duty ratio of a PWM signal to be given to a voltage conversion unit based on a preset target value and an output value from the voltage conversion unit, and outputting a PWM signal set to the calculated duty ratio to the voltage conversion unit.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    ONBOARD CONTROL DEVICE AND ONBOARD POWER SUPPLY DEVICE


    Beteiligte:

    Erscheinungsdatum :

    21.11.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



    ONBOARD POWER SUPPLY CONTROL DEVICE AND ONBOARD POWER SUPPLY APPARATUS

    SUZUKI HIKARU | Europäisches Patentamt | 2021

    Freier Zugriff

    ONBOARD POWER SUPPLY DEVICE

    OKAMOTO TAKAHIRO / SHIMODA HIROKI / YANAGIDA TAIJI | Europäisches Patentamt | 2024

    Freier Zugriff

    ONBOARD POWER SUPPLY CONTROLLER AND ONBOARD POWER SUPPLY

    TERADA NORIKO | Europäisches Patentamt | 2020

    Freier Zugriff

    ONBOARD SYSTEM, ONBOARD DEVICE

    YASUKAWA TAKAKIYO / MONJI TATSUHIKO | Europäisches Patentamt | 2020

    Freier Zugriff

    ONBOARD SYSTEM, ONBOARD POWER DISTRIBUTION DEVICE, AND CONTROL METHOD

    UCHINO TAKEO / ODA KOTA / TANINAKA YUTA | Europäisches Patentamt | 2024

    Freier Zugriff