An apparatus and a method of controlling a motor are provided for reducing vibration of an electric vehicle that maximize regenerative energy by limiting a vibration reduction torque at a maximum regenerative braking torque region of a motor. The method includes comparing a battery state of charge (SOC) with a predetermined SOC when a regenerative braking of the electric vehicle is required and calculating a size of vibration component of the electric vehicle when the battery SOC is less than the predetermined SOC. Further, the size of vibration component is compared with a first predetermined value and a vibration reduction torque of a driving direction is limited when the size of vibration component is less than the first predetermined value.


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    Title :

    APPARATUS AND METHOD OF CONTROLLING MOTOR FOR REDUCING VIBRATION OF ELECTRIC VEHICLE


    Contributors:

    Publication date :

    2017-03-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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



    APPARATUS AND METHOD OF CONTROLLING MOTOR OF ELECTRIC VEHICLE FOR REDUCING VIBRATION

    CHO WOO CHEOL | European Patent Office | 2017

    Free access

    APPARATUS AND METHOD OF CONTROLLING MOTOR OF ELECTRIC VEHICLE FOR REDUCING VIBRATION

    CHO WOO CHEOL / SHIN DEOK KEUN / SHIN JIN CHEOL | European Patent Office | 2016

    Free access



    SYSTEM AND METHOD OF CONTROLLING MOTOR FOR REDUCING VIBRATION OF ELECTRIC VEHICLE

    CHO WOOCHEOL / SHIN DEOKKEUN / SHIN JINCHEOL | European Patent Office | 2016

    Free access