To provide a vehicle control device for suppressing excessive temperature rise of a catalyst provided in an exhaust passage.SOLUTION: A control device 10 is applied to a vehicle 100 including an internal combustion engine 20 having a catalyst 39 provided in an exhaust passage 37 and a blow-by gas passage. The control device 10 includes an air increasing unit 14. When there is a request to execute a fuel cut process, the air increasing unit 14 executes a temperature rise suppressing process of increasing an intake air amount by driving a variable valve mechanism and introducing fresh air into the catalyst 39. When an abnormality occurs in the variable valve mechanism when the temperature rise suppressing process is executed, the air increasing unit 14 rotates a crankshaft 32 by driving a first motor generator 81 as a motor generator to increase an engine rotation number.SELECTED DRAWING: Figure 1

    【課題】排気通路に設けられている触媒の過昇温を抑制する車両の制御装置を提供する。【解決手段】制御装置10は、排気通路37に設けられている触媒39と、ブローバイガス通路と、を有する内燃機関20を備えている車両100に適用される。制御装置10は、空気増量部14を備えている。空気増量部14は、燃料カット処理を実行する要求があるとき、可変動弁機構の駆動によって吸入空気量を増大させて触媒39に新気を導入する昇温抑制処理を実行する。空気増量部14は、昇温抑制処理を実行する際に可変動弁機構に異常が生じている場合には、モータジェネレータとしての第1モータジェネレータ81の駆動によってクランク軸32を回転させて機関回転数を増大させる。【選択図】図1


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    Title :

    VEHICLE CONTROL DEVICE


    Additional title:

    車両の制御装置


    Contributors:

    Publication date :

    2020-09-24


    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 / 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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen




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