To provide a start control device of an internal combustion engine which secures a region where a vehicle travels by only an electric motor without exceeding a rating output of the electric motor, and can improve fuel consumption.SOLUTION: A start control device of an internal combustion engine includes an engine 2, a motor 4, a battery 6 that supplied power to the motor 4, and a control part 9 which re-starts the engine 2 when a request torque set based on vehicle speed and accelerator opening exceeds a re-start threshold, sets a margin torque obtained by subtracting a predetermined margin from the maximum torque capable of being output by the motor 4 as a re-start threshold when dischargeable maximum power is less than predetermined power, and sets a rating torque of the motor 4 as the re-start threshold when the dischargeable maximum power is equal to or more than predetermined power.SELECTED DRAWING: Figure 1

    【課題】電動機の定格出力を超えることなく電動機のみにより車両を走行させる領域を確保して燃費を向上させることができる内燃機関の始動制御装置を提供すること。【解決手段】エンジン2と、モータ4と、モータ4に電力を供給するバッテリ6と、車速とアクセル開度に基づいて設定される要求トルクが再始動閾値を超えた場合にエンジン2を再始動させ、バッテリの放電可能最大電力が所定電力未満のときにはモータ4が出力可能な最大トルクから所定のマージンを減算したマージントルクを再始動閾値として設定し、バッテリの放電可能最大電力が所定電力以上のときにはモータ4の定格トルクを再始動閾値として設定する制御部9と、を備える。【選択図】図1


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    Title :

    START CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE


    Additional title:

    内燃機関の始動制御装置


    Contributors:

    Publication date :

    2019-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen



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