An apparatus for starting an engine of a mild hybrid electric vehicle may include: an ignition switch including a plurality of contact points; an external temperature detector configured for detecting an external temperature of the mild hybrid electric vehicle; an SOC detector configured for detecting a state of charge (SOC) of a battery; a mild starter & generator (MHSG) including a stator and a rotor disposed inside the stator, and starting the engine or generating electricity according to an output of the engine; a starter starting the engine; an MHSG wheel rotating integrally with the rotor, and having at least three teeth on a circumference thereof; an MHSG position detector configured for detecting positions of the teeth; and a controller determining a top dead center (TDC) of a predetermined cylinder based on a signal of the MHSG position sensor.


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    Title :

    Apparatus and method for starting engine of mild hybrid electric vehicle


    Contributors:
    KIM YOUNGMIN (author) / KIM YONG UG (author)

    Publication date :

    2019-06-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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