PROBLEM TO BE SOLVED: To provide a start control apparatus for a hybrid vehicle, the apparatus capable of improving an acceleration response at a stall start while suppressing heating of a start clutch.SOLUTION: A hybrid vehicle includes: an engine 1 and a motor-generator 2 as power sources of the vehicle; and a second clutch 5, disposed between the power sources and a drive wheel 7, for functioning as a start clutch that can connect and disconnect a power transmission. A start control method for the hybrid vehicle increases at least either of transmission torque of the second clutch 5 and generation torque of the motor-generator 2 than that at a normal start in which the vehicle is started without involving a braking operation and sets a target revolution speed of the engine 1 to a revolution speed with which engine torque is larger than that at the normal start, when a stall start operation in which an acceleration operation and a braking operation are simultaneously performed is detected while the vehicle is stopped.SELECTED DRAWING: Figure 1

    【課題】発進クラッチの発熱を抑えつつストール発進時の加速応答性向上を図ることが可能なハイブリッド車両の発進制御方法を提供する。【解決手段】車両の動力源としてのエンジン1およびモータジェネレータ2と、動力源と駆動輪7との間に設けられて、動力伝達を断接可能な発進クラッチとしての第2クラッチ5と、を備えたハイブリッド車両において、車両の停止時に、加速操作と制動操作とが同時に行われたストール発進操作を検出したら、第2クラッチ5の伝達トルクとモータジェネレータ2の発電トルクとの少なくとも一方を、制動操作を伴わずに発進する通常発進時よりも大きくするとともに、エンジン1の目標回転数を、通常発進時よりもエンジントルクが大きくなる回転数とすることを特徴とするハイブリッド車両の発進制御方法とした。【選択図】図1


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    Title :

    START CONTROL METHOD AND START CONTROL APPARATUS FOR HYBRID VEHICLE


    Additional title:

    ハイブリッド車両の発進制御方法および発進制御装置


    Contributors:

    Publication date :

    2017-03-09


    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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