To provide a vehicle electronic control unit that can shorten a time for on-stick determination.SOLUTION: In a control state in which a power switch is controlled from on to off (S1, S5), a micro computer determines whether the power switch 6 is on and stuck by determining whether a difference between voltages Vu and Vd between the upstream and downstream of the power switch detected by a voltage detection unit fluctuates by controlling a power generation function of a generator 3 (S6, S7).SELECTED DRAWING: Figure 2

    【課題】オン固着判定の時間を短縮できるようにした車両用電子制御装置を提供する。【解決手段】マイコンは、電源スイッチをオンからオフに制御した制御状態において(S1、S5)、電圧検出部により検出される電源スイッチの上流及び下流の間の電圧Vu、Vdの差が、発電機3の発電機能を制御することで変動するか判定することで電源スイッチ6がオン固着しているか否かを判定する(S6、S7)。【選択図】図2


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    Title :

    VEHICLE ELECTRONIC CONTROL UNIT


    Additional title:

    車両用電子制御装置


    Contributors:

    Publication date :

    2020-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / 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



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