PROBLEM TO BE SOLVED: To realize improvement in fuel consumption while assisting driving of an engine.SOLUTION: An engine driving control system [3] comprises: a starter generator [20] rotationally driving a crank shaft [10] and generating from rotation of the crank shaft; a battery [22] for supplying electrical power to the starter generator [20]; an inverter [23] for controlling driving of the starter generator [20]; a capacitor [C] charged from either the battery or the starter generator [20] and capable of discharging against the starter generator [20]; a booster circuit [32] capable of changing over a connection between the battery and the capacitor into parallel or series connection. The booster circuit connects in parallel the battery and the capacitor [C] at the time of starting the engine to drive the starter generator [20] and connects in series the battery, and the capacitor [C] after starting the engine to drive the starter generator [20].SELECTED DRAWING: Figure 2

    【課題】エンジンの駆動をアシストして燃費の向上を実現すること。【解決手段】エンジン駆動制御システム(3)は、クランクシャフト(10)を回転駆動すると共にクランクシャフトの回転から回生を行うスタータジェネレータ(20)と、スタータジェネレータ(20)に電力を供給するバッテリ(22)と、スタータジェネレータ(20)の駆動を制御するインバータ(23)と、バッテリまたはスタータジェネレータ(20)から充電すると共に、スタータジェネレータ(20)に対して放電することが可能なコンデンサ(C)と、バッテリとキャパシタとの接続を並列又は直列に切替え可能な昇圧回路(32)とを備える。昇圧回路は、エンジン始動時にバッテリとコンデンサ(C)とを並列接続にしてスタータジェネレータ(20)を駆動し、エンジン始動後にバッテリとコンデンサ(C)とを直列接続にしてスタータジェネレータ(20)を駆動する。【選択図】図2


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    Title :

    ENGINE DRIVING CONTROL SYSTEM AND VEHICLE


    Additional title:

    エンジン駆動制御システム及び車両


    Contributors:

    Publication date :

    2017-01-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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 / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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