Charging apparatus for electric vehicle

    公开(公告)号:US10661671B2

    公开(公告)日:2020-05-26

    申请号:US16168492

    申请日:2018-10-23

    摘要: Disclosed herein is a charging apparatus for an electric vehicle. The charging apparatus includes a motor generating a power for vehicle driving. An inverter supplies a power to the motor. An alternating current (AC) power input stage receives an AC input power from among a single-phase AC power and a multi-phase AC power. A power factor corrector includes full bridge circuits receiving the AC input power through the AC power input stage. A link capacitor is charged through a combination of the power factor corrector, the motor, and the inverter. A switch network has a first switch connecting one of an AC power input line and a neutral line of the AC power input stage to the power factor corrector and a second switch selectively connecting the AC power input stage to the power factor corrector or the link capacitor. A controller operates the power factor corrector and the switch network based on a received AC input power condition.

    Charging apparatus for electric vehicle

    公开(公告)号:US10654371B2

    公开(公告)日:2020-05-19

    申请号:US16169145

    申请日:2018-10-24

    摘要: A charging apparatus for an electric vehicle has a small-sized simple structure, and charges a battery of the electric vehicle upon receiving electricity from various kinds of power sources. The charging apparatus includes a motor, an inverter, an AC power input stage, a power factor, a link capacitor, a switch network, and a controller. The AC power input stage receives an AC input power from a single-phase AC power or a multi-phase AC power. The power factor corrector has a single three-leg half bridge circuit receiving the AC input power through the AC power input stage, and the link capacitor is charged through at least one of combinations of the power factor corrector, the motor, and the inverter. The controller controls the power factor corrector and the switch network based on a condition of AC input power received through the AC power input stage.

    CHARGING APPARATUS FOR ELECTRIC VEHICLE
    3.
    发明申请

    公开(公告)号:US20190299792A1

    公开(公告)日:2019-10-03

    申请号:US16168492

    申请日:2018-10-23

    摘要: A charging apparatus for an electric vehicle is provided. The apparatus includes a motor generating power for vehicle driving. An inverter supplies power to the motor. An AC power input stage receives AC input power from among single-phase AC power and multi-phase AC power. A power factor corrector includes full bridge circuits receiving AC input power through the AC power input stage. A link capacitor is charged through a combination of the power factor corrector, the motor, and the inverter. A switch network has a first switch connecting one of an AC power input line and a neutral line of the AC power input stage to the power factor corrector and a second switch selectively connecting the AC power input stage to the power factor corrector or the link capacitor. A controller operates the power factor corrector and the switch network based on the received AC input power condition.

    CHARGING APPARATUS FOR ELECTRIC VEHICLE
    4.
    发明申请

    公开(公告)号:US20190291585A1

    公开(公告)日:2019-09-26

    申请号:US16105369

    申请日:2018-08-20

    摘要: A charging apparatus for an electric vehicle is provided. The apparatus charges a vehicle battery upon receiving power from different power sources. The apparatus includes a motor generating power to drive the electric vehicle and an inverter supplying power to the motor. An AC power input terminal receives at least one of single-phase AC power and multi-phase AC power. A power factor corrector having a single three-leg half bridge circuit receives the AC input power through the AC power input terminal. A link capacitor is charged through a combination of the power factor corrector, the motor, and the inverter. A switch network has at least one switch for selectively connecting the AC power input terminal to the power factor corrector, the link capacitor, the motor, or the inverter. A controller operates the power factor corrector, the switch network, and the inverter based on a condition of received AC input power.

    Charging apparatus for electric vehicle

    公开(公告)号:US10654373B2

    公开(公告)日:2020-05-19

    申请号:US16168530

    申请日:2018-10-23

    摘要: Disclosed herein is a charging apparatus. The charging apparatus includes an alternating current (AC) power input stage receiving at least one AC input power from among a single-phase AC power and a multi-phase AC power. A power factor corrector has a single three-leg half bridge circuit receiving the at least one AC input power through the AC power input stage. A link capacitor is charged through the power factor corrector. A converter connects between the link capacitor and a battery. A first switch connects any one of an AC power input line and a neutral line of the AC power input stage to the power factor corrector. A second switch selectively connects the AC power input stage to the power factor corrector, or the link capacitor. A controller operates the power factor corrector and the switch network based on a received condition of the at least one AC input power.

    TRANSMISSION SYSTEM OF HYBRID ELECTRIC VEHICLE
    8.
    发明申请
    TRANSMISSION SYSTEM OF HYBRID ELECTRIC VEHICLE 有权
    混合动力汽车传动系统

    公开(公告)号:US20150167808A1

    公开(公告)日:2015-06-18

    申请号:US14521279

    申请日:2014-10-22

    IPC分类号: F16H37/06 F16H37/04

    摘要: A transmission system of a hybrid electric vehicle may include an input shaft connected to an engine, a planetary gear set including a first rotation element operated as an output element, a second rotation element connected to the input shaft and operated as an input element, and a third rotation element operated as another output element, a first motor operably connected to the first rotation element, and selectively connected to a transmission housing, a first motor/generator configured to generate electric energy by receiving torque through the first motor shaft, a second motor shaft being a hollow shaft, disposed at a radial exterior of the first motor shaft without rotational interference with the first motor shaft, and operably connected to the third rotation element so as to receive torque of the engine, and a second motor/generator disposed on the second motor shaft and outputting torque through the second motor shaft.

    摘要翻译: 混合电动车辆的传动系统可以包括连接到发动机的输入轴,包括作为输出元件操作的第一旋转元件的行星齿轮组,连接到输入轴并作为输入元件操作的第二旋转元件,以及 作为另一个输出元件操作的第三旋转元件,可操作地连接到第一旋转元件并且选择性地连接到变速器壳体的第一马达,被配置为通过接收通过第一马达轴的转矩而产生电能的第一马达/发电机, 电动机轴是空心轴,设置在第一电动机轴的径向外部,而不与第一电动机轴旋转地干涉,并且可操作地连接到第三旋转元件,以便接收发动机的扭矩,并且第二电动机/发电机被设置 在第二马达轴上并通过第二马达轴输出扭矩。

    Battery charger for electric vehicle

    公开(公告)号:US11433774B2

    公开(公告)日:2022-09-06

    申请号:US16802815

    申请日:2020-02-27

    摘要: Disclosed herein is a battery charger for electric vehicle includes a motor configured to generate power for driving the electric vehicle, an inverter configured to provide the power to the motor, an AC power input terminal configured to be input at least one AC power of single phase AC power and polyphaser AC power from a slow charger, a power factor corrector configured to include a plurality of full bridge circuits through which the AC power is input through the AC power input terminal, a link capacitor configured to connect in parallel with the power factor corrector, a switch network configured to include a first switch SW A provided to connect any one of a plurality of AC power input lines and a neutral line constituting the AC power input terminal with the power factor corrector, and a second switch provided to transfer one of a direct current power input from a quick charger and an alternating current power input from a slow charger to a high voltage battery and a controller configured to control the power factor corrector and the switch network according to the conditions of the AC power and the DC power.