To surely secure power for driving a starter motor in a capacitor.SOLUTION: An ECU performs processing which includes: a step (S104) for turning off a switch when an SOC of an auxiliary battery reaches a threshold A or lower (YES in S102) during parking (YES in S100); a step (S110) for turning on the switch when an initial start of an engine is predicted (YES in S108); a step (S114)for turning on a heater when a capacitor temperature is equal to a threshold B or lower (YES in S112); a step (S118) for starting the charge of a capacitor; and a step (S132) for supplying power to a starter from the capacitor when the engine is brought into a startable state (YES in S128), and a start operation of the engine is performed by a user (YES in S130).SELECTED DRAWING: Figure 2

    【課題】キャパシタにおいてスタータモータを駆動させる電力を確実に確保する。【解決手段】ECUは、駐車中に(S100にてYES)、補機バッテリのSOCがしきい値A以下になると(S102YES)、スイッチをオフするステップ(S104)と、エンジンの初回始動が予測されると(S108にてYES)、スイッチをオンするステップ(S110)と、キャパシタ温度がしきい値B以下であると(S112にてYES)、ヒータをオンするステップ(S114)と、キャパシタの充電を開始するステップ(S118)と、エンジンの始動が可能な状態になり(S128にてYES)、かつ、ユーザによるエンジンの始動操作があると(S130にてYES)、キャパシタからスタータに電力を供給するステップ(S132)とを含む、処理を実行する。【選択図】図2


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    Title :

    STARTER OF ENGINE AND STARTING METHOD OF ENGINE


    Additional title:

    エンジンの始動装置およびエンジンの始動方法


    Contributors:

    Publication date :

    2020-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / 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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