PROBLEM TO BE SOLVED: To provide a hybrid vehicle and a control method therefor such that while regeneration efficiency in a high speed travel is improved as compared with the conventional art, a fuel consumption is reduced without stopping a steering assist in an auto-cruising mode, and further a fuel consumption for starting an engine during the travel is suppressed and electric power consumed by a starter is reduced so as to improve fuel economy.SOLUTION: A hybrid vehicle comprises a speed reduction mechanism 30 which connects a propeller shaft 25 to a rotary shaft 32 of a motor generator 33 and a driving shaft 46 of a second power steering pump 45 respectively, and a switching device which switches a supply source for a power steering fluid 51 from a first power steering pump 40 to the second power steering pump 45, and a controller 80 is configured to place a clutch 15 gradually in a connected state from a disconnected state at a start of a diesel engine 10 during a travel in which the diesel engine 10 is stopped and to inject fuel by an injection amount Qc for restarting when a crank shaft 13 rotates.SELECTED DRAWING: Figure 1

    【課題】従来よりも高速走行時における回生効率を向上しつつ、オートクルーズモードにおける操舵アシストを停止することなく、燃料消費量を削減し、さらに、その走行中のエンジンの始動に掛かる燃料消費量を抑制すると共にスターターの消費する電力を削減して燃費を向上するハイブリッド車両及びその制御方法を提供する。【解決手段】プロペラシャフト25をモータージェネレーター33の回転軸32及び第2パワステポンプ45の駆動軸46のそれぞれに接続する減速機構30と、パワステフルード51の供給源を第1パワステポンプ40から第2パワステポンプ45に切り換える切換装置とを備え、制御装置80を、ディーゼルエンジン10を停止した走行中のディーゼルエンジン10の始動時には、クラッチ15を切断状態から徐々に接続状態にし、クランクシャフト13が回転したときに、再始動用噴射量Qcの燃料を噴射する構成にした。【選択図】図1


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    Title :

    HYBRID VEHICLE AND CONTROL METHOD THEREFOR


    Additional title:

    ハイブリッド車両及びその制御方法


    Contributors:

    Publication date :

    2016-10-06


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen



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