PROBLEM TO BE SOLVED: To provide a control device of a hybrid vehicle that can satisfy a request for multi-stage speed change at low costs.SOLUTION: Control devices (21, 22 and 24) of a control device of a hybrid vehicle, in which a power transmission mechanism that can form a plurality of mechanical speed change stages (manual two speed M2, manual five speed M5, manual seven speed M7 and manual eight speed M8) by selecting a power transmission passage is provided between an internal combustion engine ICE and a driving wheel 19, form a plurality of pseudo-speed change stages (manual one speed M1, manual three speed M3, manual four speed M4, manual six speed M6) in which ratios of rotation speed of the internal combustion engine ICE relative to rotation speed of the driving wheel 19 are prescribed different ratios; and execute pseudo-stepped sped change by which the rotation speed of the internal combustion engine ICE decreases as speed change of the pseudo-speed change stage, without being accompanied by switching of the power transmission passage and mechanical stepped speed change by which the rotation speed of the internal combustion engine ICE decreases accompanying the switching of the power transmission passage, during acceleration of the vehicle; and when executing the pseudo-stepped speed change, changes driving force of the driving wheel 19 while imitating decrease in the driving force accompanying the mechanical stepped speed change and increase in the driving force thereafter.SELECTED DRAWING: Figure 1

    【課題】低コストで多段変速要求を満足可能なハイブリッド車両の制御装置を提供する。【解決手段】内燃機関ICEと駆動輪19との間に、動力伝達経路の選択により複数の機械的変速段(手動2速M2、手動5速M5、手動7速M7、手動8速M8)を形成可能な動力伝達機構を備えたハイブリッド車両の制御装置の制御装置(21,22,24)は、駆動輪19の回転数に対する内燃機関ICEの回転数の比が異なる所定の比となる複数の疑似変速段(手動1速M1、手動3速M3、手動4速M4、手動6速M6)を形成し、車両の加速期間において、動力伝達経路の切り替えを伴わずに疑似変速段の変速として内燃機関ICEの回転数が減少する疑似有段変速と、動力伝達経路の切り替えに伴って内燃機関ICEの回転数が減少する機械有段変速と、を実行し、疑似有段変速の実行に際して、駆動輪19の駆動力を、機械有段変速に伴う駆動力の減少とその後の増加を模して変化させる。【選択図】図1


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    Titel :

    CONTROL DEVICE OF HYBRID VEHICLE AND SPEED CHANGE CONTROL METHOD


    Weitere Titelangaben:

    ハイブリッド車両の制御装置および変速制御方法


    Beteiligte:
    OKUHIRA KEITA (Autor:in)

    Erscheinungsdatum :

    09.08.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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 / F16H Getriebe , GEARING / 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



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