To provide a purge control device which can secure a purge amount.SOLUTION: A purge control device for controlling a purge of an internal combustion engine of a hybrid vehicle which is mounted with a generator, a drive motor and the internal combustion engine comprises; purge rate setting means for variably setting a purge rate in purge control so that the purge rate is increased to a first purge rate when a prescribed condition needing a preset large-amount purge is established, and the purge rate is set to a second purge rate which is lower than the first purge rate when the prescribed condition is not established; and purge means for performing the purge control at the first purge rate in a state that the internal combustion engine is driven in a preset high-efficiency operation point when the prescribed condition is established.SELECTED DRAWING: Figure 1

    【課題】パージ量を確保することができるパージ制御装置を提供することを目的とする。【解決手段】パージ制御装置は、発電機と駆動モータと内燃機関とを搭載したハイブリッド車両における内燃機関のパージを制御するためのパージ制御装置であって、予め定めた大量パージを必要とする所定条件が成立している場合にはパージ率を第一パージ率に増加させ所定条件が成立していない場合にパージ率を第一パージ率よりも低い第二パージ率に設定するように、パージ制御におけるパージ率を可変設定するパージ率設定手段と、所定条件が成立している場合には内燃機関を予め定めた高効率動作点で駆動している状態において第一パージ率でパージ制御を実施するパージ手段と、を備える。【選択図】図1


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    Title :

    PURGE CONTROL DEVICE


    Additional title:

    パージ制御装置


    Contributors:
    OTSUKA IKU (author)

    Publication date :

    2020-07-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / 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



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