To provide a control device, for a vehicle which has an electric motor as a drive power source, capable of curbing fluctuation of noise generated from the electric motor.SOLUTION: In a predetermined peak frequency band Fp which includes a peak of temporal vertical fluctuation in pulsation of torque of an electric motor MG, suppression waveform current generating torque of an opposite phase to pulsation of torque of the electric motor MG is superimposed on the drive current of the motor MG. In a lower flanking frequency band FnL and an upper flanking frequency band FnH flanking the peak frequency band Fp, adjustment waveform current generating torque of an identical phase to the pulsation of the torque of the electric motor MG is superimposed on the drive current of the motor MG. Thus, a control device can suppress fluctuation in noise of the electric motor MG between the peak frequency band Fp and the lower flaking frequency band FnL and the upper flaking frequency band FnH flaking the peak frequency band Fp and thereby curbing fluctuation in noise which disturbs concentration of an occupant because the same sounds similar to a warning sound calling attention of the occupant.SELECTED DRAWING: Figure 3

    【課題】電動機から発生するノイズの変動を抑制することができる電動機を駆動源として備える車両の制御装置を提供する。【解決手段】電動機MGのトルクの脈動の一時的な上下変動のピークを含む予め設定されたピーク周波数帯Fpでは、電動機MGのトルクの脈動と逆位相のトルクを発生させる抑制波形電流が電動機MGの駆動電流に重畳させられ、ピーク周波数帯Fpに隣接する低側隣接周波数帯FnL及び高側隣接周波数帯FnHでは、電動機MGのトルクの脈動と同位相のトルクを発生させる調整波形電流が電動機MGの駆動電流に重畳させられる。ピーク周波数帯Fpとピーク周波数帯Fpに隣接する低側隣接周波数帯FnL及び高側隣接周波数帯FnHとの間で電動機MGのノイズの変動が抑制されることで、乗員に認知を促す警報音と類似の、音の変動が乗員の注意を集めることが抑制される。【選択図】図3


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    CONTROL DEVICE FOR VEHICLE MOUNTED WITH ELECTRIC MOTOR


    Weitere Titelangaben:

    電動機を備えた車両の制御装置


    Beteiligte:
    UCHIBORI NAO (Autor:in)

    Erscheinungsdatum :

    2021-06-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern / 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 / 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



    MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE AND VEHICLE MOUNTED WITH SAME

    NAMPEI KOUICHI / AOSAKI YOSHIHIRO | Europäisches Patentamt | 2016

    Freier Zugriff

    VEHICLE-MOUNTED ELECTRONIC CONTROL UNIT AND VEHICLE-MOUNTED MECHANICALLY/ELECTRICALLY INTEGRATED ELECTRIC MOTOR

    WADA EIJI / HARADA KAZUKI / KUROYANAGI HITOSHI | Europäisches Patentamt | 2016

    Freier Zugriff

    MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE AND VEHICLE MOUNTED WITH SAME

    NAMPEI KOUICHI / AOSAKI YOSHIHIRO | Europäisches Patentamt | 2019

    Freier Zugriff

    Vehicle-mounted electronic control unit and vehicle-mounted mechanically/electrically integrated electric motor

    WADA EIJI / HARADA KAZUKI / KUROYANAGI HITOSHI | Europäisches Patentamt | 2021

    Freier Zugriff

    MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE MOUNTED WITH SAME, AND VEHICLE

    MORI KENJI / NAMPEI KOUICHI / AOSAKI YOSHIHIRO | Europäisches Patentamt | 2019

    Freier Zugriff