PROBLEM TO BE SOLVED: To provide a vehicular driving force controller that is configured to perform appropriately sprung vibration damping control in a situation where acceleration is not requested.SOLUTION: A hybrid ECU, in a situation where it is predicted that positive and negative of a sign of target torque are alternately inverted, when a specific condition that it is determined that degrees of vertical vibration of a vehicle body are larger than a reference value and that acceleration is not requested is satisfied, corrects the target torque so that the torque increases in a negative direction by set amounts ΔT, and when the specific condition is not satisfied, performs control so that torque for vibration damping control is not included in basic request torque. This, even when a vehicle performs free running, allows sprung vibration damping control to be performed while running on a rough road and allows braking force to be suppressed to improve fuel economy while running on a good road.SELECTED DRAWING: Figure 3

    【課題】 加速要求がない状況において、ばね上制振制御を適切に実施できるようにする。【解決手段】 ハイブリッドECUは、目標トルクの符号が正負に交互に反転すると予測される状況において、車体の上下振動の度合が基準値より大きいと判定され且つ加速要求が無いと判定される特定条件が成立する場合には目標トルクを負方向に設定量ΔTだけ増加補正し、特定条件が成立しない場合には基本要求トルクに制振制御用トルクが含まれないようにする。これにより、フリーランを実施する場合にも、悪路走行中においては、ばね上制振制御を実施することができ、良路走行中は、制動力を抑えて燃費を向上させることができる。【選択図】 図3


    Access

    Download


    Export, share and cite



    Title :

    VEHICULAR DRIVING FORCE CONTROLLER


    Additional title:

    車両の駆動力制御装置


    Contributors:

    Publication date :

    2017-02-09


    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 / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen



    VEHICULAR BRAKING FORCE CONTROLLER

    TAKAHASHI TOMOHITO / NIWA SATORU | European Patent Office | 2016

    Free access

    VEHICULAR DRIVING FORCE DISPLAY DEVICE

    SHIMIZU SATOYUKI / IWATSUKI KUNIHIRO | European Patent Office | 2016

    Free access

    VEHICULAR DRIVING FORCE TRANSMISSION DEVICE

    HORIE RYOTA / NAKAMURA TAKESHI | European Patent Office | 2020

    Free access

    VEHICULAR BRAKING/DRIVING-FORCE CONTROL APPARATUS

    HARADA HIROSHI / TAKI NAOKI / UECHI MASAAKI et al. | European Patent Office | 2016

    Free access

    VEHICULAR BRAKING-DRIVING-FORCE CONTROL APPARATUS

    KUSUHO NAOTERU / OTA MITSUNORI / ISONO YOICHI et al. | European Patent Office | 2015

    Free access