PROBLEM TO BE SOLVED: To perform an early completion of an oxygen sensor trouble diagnosis or catalyst deterioration diagnosis at a hybrid type vehicle driving control device and improve accuracy of the oxygen sensor trouble diagnosis or catalyst deterioration diagnosis.SOLUTION: Engine control means [13] comprises an operation point correction execution part [33] for executing the operation point correction control for correcting a target engine torque and a target motor torque on the basis of a specified correction amount in such a way that the present operation point of an engine [2] may coincide with an operation point of preset superior fuel consumption rate; and an operation point correction limiting part [32] for limiting a specified correction amount for the operation point correction control of the operation point correction execution part [33] during execution of the oxygen sensor trouble diagnosis for at least a front oxygen sensor [17] and a rear oxygen sensor [18] or during execution of the catalyst deterioration diagnosis for a catalyst [9].SELECTED DRAWING: Figure 1

    【課題】ハイブリッド式車両の駆動制御装置において、酸素センサ故障診断又は触媒劣化診断を早期に完了させ、酸素センサ故障診断及び触媒劣化診断の精度を高くすることにある。【解決手段】エンジン制御手段(13)は、予め設定された燃料消費率の良い動作点にエンジン(2)の現在の動作点が一致するように、目標エンジントルクと目標モータトルクとを所定の補正量に基づいて補正する動作点補正制御を実行する動作点補正実行部(33)と、少なくともフロント酸素センサ(17)及びリア酸素センサ(18)の酸素センサ故障診断が実行中又は触媒(9)の触媒劣化診断が実行中のときには、動作点補正実行部(33)の動作点補正制御の所定の補正量を制限する動作点補正制限部(32)とを備える。【選択図】図1


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    Title :

    HYBRID TYPE VEHICLE DRIVING CONTROL DEVICE


    Additional title:

    ハイブリッド式車両の駆動制御装置


    Contributors:

    Publication date :

    2017-06-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / 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 / 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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



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