PROBLEM TO BE SOLVED: To enable a learning-correction of a deviation in engine torque due to variation relative to many operation points not only during an idling operation but also during a travel on a hybrid operation.SOLUTION: When there is a learning start request (S1) and a state is realized where a motor and a battery can be subjected to a learning-correction (S2), a clutch is engaged to start an engine, and an engine torque instruction value and a motor rotation speed instruction value (an engine revolution speed instruction value) are set so as to operate the engine at an operation point requiring a learning under the aforementioned state (S3). Further, a deviation in engine torque and a deviation in an engine torque response are detected from a difference between an absolute value of motor torque and that of the engine torque instruction during an operation at the aforementioned operation point (S4) to be stored (S5). Then, an air volume of the engine at the corresponding operation point is corrected so as to cancel the deviation in the engine torque and the deviation in the engine torque response (S6).SELECTED DRAWING: Figure 3

    【課題】バラツキによるエンジントルクのズレを、アイドル運転時だけでなく、ハイブリッド走行中も含め、多くの動作点に関して学習補正できるようにする。【解決手段】学習開始要求が有り(S1)、モータおよびバッテリが学習補正可能な状態を得るとき(S2)、クラッチを締結してエンジンを始動させると共に、この状態で学習が必要な動作点でエンジンが運転されるようエンジントルク指令値とモータ回転数指令値(エンジン回転数指令値)とを設定し(S3)、当該動作点での運転中にモータトルクの絶対値とエンジントルク指令の絶対値との差から、エンジントルクのズレおよびエンジントルク応答のズレを検出して(S4)、記憶しておき(S5)、対応動作点におけるエンジンの空気量を記憶したエンジントルクのズレおよびエンジントルク応答のズレが解消されるよう補正する(S6)。【選択図】図3


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    Titel :

    HYBRID-VEHICULAR ENGINE TORQUE CORRECTION APPARATUS


    Weitere Titelangaben:

    ハイブリッド車両のエンジントルク補正装置


    Beteiligte:
    SHIMOYAMA HIROKI (Autor:in) / MATSUI HIROKI (Autor:in)

    Erscheinungsdatum :

    19.01.2017


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



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