To provide a vehicle body vibration restraint capable of suppressing vehicle body vibration resulting from resonance of a torsional element in a driving system, without giving discomfort to a driver (crewman).SOLUTION: ECU80 and VDCU50 determine, in cooperation with each other, whether or not there is an operational state where vehicle body vibration may occur due to resonance in a driving system 3. When determined that there is the operational state where vehicle body vibration may occur due to resonance in the driving system 3, driving torque outputted from an engine 20 is increased, and a brake 11 is driven so as to suppress increase of driving torque of wheels 10, to thereby impart brake force to the wheels 10.SELECTED DRAWING: Figure 1

    【課題】運転者(乗員)に違和感を与えることなく、駆動系の捩じり要素の共振に起因する車体振動を抑制することが可能な車体振動抑制装置を提供する。【解決手段】ECU80とVDCU50は、互いに協調して、駆動系3の共振による車体振動が発生し得る運転状態であるか否かを判定し、駆動系3の共振による車体振動が発生し得る運転状態であると判定した場合に、エンジン20が出力する駆動トルクを増大するとともに、車輪10の駆動トルクの増大を抑えるようにブレーキ11を駆動して車輪10に制動力を付与する。【選択図】 図1


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    Title :

    VEHICLE BODY VIBRATION RESTRAINT


    Additional title:

    車体振動抑制装置


    Contributors:
    SUZUKI SHOTARO (author) / SAKAI KENTARO (author) / NAGAI TAKASHI (author) / SATO RUI (author)

    Publication date :

    2023-02-09


    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



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