Device for measuring ground connection resistance and onboard charger for a vehicle provided with such a device
    1.
    发明授权
    Device for measuring ground connection resistance and onboard charger for a vehicle provided with such a device 有权
    用于测量接地电阻的装置和车载充电器,用于配备这种装置的车辆

    公开(公告)号:US09594102B2

    公开(公告)日:2017-03-14

    申请号:US14409765

    申请日:2013-06-06

    申请人: RENAULT S.A.S.

    摘要: A device for measuring resistance of a ground tap and a charger for an on-board vehicle including the device. The device includes a current source and an ammeter disposed on a first electrical branch, provided to link a phase of a power supply network with the ground of the installation; a second electrical branch provided to link a neutral wire of the power supply network with the ground of the installation, including a resistor across terminals of which is connected a voltmeter, and a first capacitor in series with the resistor; and a third electrical branch is provided for linking the neutral wire of the network with the ground of the installation, and including, on the third branch, in parallel with the first capacitor and with the first resistor, a second capacitor of higher value than the first capacitor.

    摘要翻译: 一种用于测量用于包括该装置的车载车辆的接地抽头和充电器的电阻的装置。 该设备包括设置在第一电气分支上的电流源和电流表,用于将电源网络的相位与设备的地面相连接; 第二电气分支,用于将电源网络的中性线与设备的接地连接,包括连接电压表的电阻器和与电阻器串联的第一电容器; 并且提供第三电气分支,用于将网络的中性线与设备的接地连接,并且在第三分支上包括与第一电容器并联的第一电阻器,以及与第一电阻器相比值更高的第二电容器 第一个电容。

    DEVICE FOR MEASURING GROUND CONNECTION RESISTANCE AND ONBOARD CHARGER FOR A VEHICLE PROVIDED WITH SUCH A DEVICE
    2.
    发明申请
    DEVICE FOR MEASURING GROUND CONNECTION RESISTANCE AND ONBOARD CHARGER FOR A VEHICLE PROVIDED WITH SUCH A DEVICE 有权
    用于测量具有这种设备的车辆的地面连接电阻和车载充电器的装置

    公开(公告)号:US20150198644A1

    公开(公告)日:2015-07-16

    申请号:US14409765

    申请日:2013-06-06

    申请人: RENAULT S.A.S.

    IPC分类号: G01R27/20 B60L11/18

    摘要: A device for measuring resistance of a ground tap and a charger for an on-board vehicle including the device. The device includes a current source and an ammeter disposed on a first electrical branch, provided to link a phase of a power supply network with the ground of the installation; a second electrical branch provided to link a neutral wire of the power supply network with the ground of the installation, including a resistor across terminals of which is connected a voltmeter, and a first capacitor in series with the resistor; and a third electrical branch is provided for linking the neutral wire of the network with the ground of the installation, and including, on the third branch, in parallel with the first capacitor and with the first resistor, a second capacitor of higher value than the first capacitor.

    摘要翻译: 一种用于测量用于包括该装置的车载车辆的接地抽头和充电器的电阻的装置。 该设备包括设置在第一电气分支上的电流源和电流表,用于将电源网络的相位与设备的地面相连接; 第二电气分支,用于将电源网络的中性线与设备的接地连接,包括连接电压表的电阻器和与电阻器串联的第一电容器; 并且提供第三电气分支,用于将网络的中性线与设备的接地连接,并且在第三分支上包括与第一电容器并联的第一电阻器,以及与第一电阻器相比值更高的第二电容器 第一个电容。

    SYSTEM FOR CHARGING A MOTOR VEHICLE BATTERY
    3.
    发明申请
    SYSTEM FOR CHARGING A MOTOR VEHICLE BATTERY 审中-公开
    电动汽车充电系统

    公开(公告)号:US20150239358A1

    公开(公告)日:2015-08-27

    申请号:US14431130

    申请日:2013-09-24

    申请人: RENAULT s.a.s.

    IPC分类号: B60L11/18

    摘要: A system for charging a motor vehicle battery, configured to be connected to a first multiphase power supply network or to a second multiphase or single phase power supply network of which the power is lower than that of the first network, including: a filtering stage including plural capacitors; a first rectifier stage including switches; and an inverter stage configured to be connected to the battery. The charging system includes: a second rectifier stage including plural switches, and configured to be connected between the power supply network and the battery, in parallel with the filtering stage and at least a portion of the first rectifier stage; and a capacitor of which the capacity is lower than that of the capacitors of the filtering stage, connected between two phases or between a phase and a neutral of the second power supply network.

    摘要翻译: 一种用于对机动车辆电池充电的系统,其被配置为连接到第一多相电力供应网络或电力低于第一网络的第二多相或单相电力供应网络,包括:过滤级,包括: 多个电容器; 包括开关的第一整流器级; 以及被配置为连接到电池的逆变器级。 所述充电系统包括:第二整流器级,其包括多个开关,并且被配置为与所述滤波级和所述第一整流器级的至少一部分并联连接在所述电源网络和所述电池之间; 以及电容器,其电容低于所述滤波级的电容器的容量,所述电容器连接在所述第二电源网络的两相之间或相位与中性点之间。