PROBLEM TO BE SOLVED: To provide a device to protect a relay circuit inside a charging device by sensing occurrence of a charging interruption element such as a short circuit or ground fault during vehicle charging.SOLUTION: A vehicle charging device is connected between an external power source and a vehicle and provides power for vehicle charging. The vehicle charging device includes: a sensing unit sensing whether a current to be provided to the vehicle is in a normal range; a relay unit selectively cutting off a current passing through the sensing unit from being supplied to a vehicle side; a bypass unit connected to the relay unit in parallel and selectively configuring a bypass circuit for the current passing through the sensing unit; and a controller controlling operations of the bypass unit and relay unit according to a current value measured through the sensing unit.SELECTED DRAWING: Figure 2

    【課題】車両充電中に短絡や地絡のような充電妨害要素の発生を感知して充電装置内部のリレー回路を保護する装置を提供する。【解決手段】車両を充電するための電力を供給するために外部電源と車両との間に連結される車両充電装置であって、車両に供給される電流の正常範囲の可否を感知するための感知部と、感知部を通過した電流が車両側に供給されることを選択的に遮断するリレー部と、リレー部と並列に連結されて感知部を通過した電流に対するバイパス回路を選択的に形成するバイパス部と、感知部を介して測定される電流値に応じてバイパス部とリレー部の動作を制御する制御部と、を含む。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE CHARGING DEVICE AND METHOD FOR PROTECTING INTERNAL CIRCUIT OF DEVICE


    Additional title:

    車両充電装置及び装置の内部回路の保護方法


    Contributors:

    Publication date :

    2016-09-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    VEHICLE CHARGING DEVICE AND METHOD FOR PROTECTING INTERNAL CIRCUIT OF THE SAME

    IM CHANG JUN | European Patent Office | 2016

    Free access

    VEHICLE CHARGING DEVICE AND METHOD FOR PROTECTING INTERNAL CIRCUIT OF THE SAME

    IM CHANG JUN | European Patent Office | 2016

    Free access

    Method and circuit for protecting in-vehicle charging device

    FORTE PASQUALE / POLI ALESSANDRO / BERTINO FRANCESCO | European Patent Office | 2023

    Free access

    METHOD AND CIRCUIT FOR PROTECTING AN ON-BOARD CHARGING DEVICE

    POLI ALESSANDRO / BERTINO FRANCESCO / FORTE PASQUALE | European Patent Office | 2024

    Free access

    METHOD AND CIRCUIT FOR PROTECTING AN ON-BOARD CHARGING DEVICE

    FORTE PASQUALE / POLI ALESSANDRO / BERTINO FRANCESCO | European Patent Office | 2023

    Free access