Vehicle and power transmission/reception system
    7.
    发明授权
    Vehicle and power transmission/reception system 有权
    车辆和动力传输/接收系统

    公开(公告)号:US09381878B2

    公开(公告)日:2016-07-05

    申请号:US14118978

    申请日:2011-06-03

    申请人: Shinji Ichikawa

    发明人: Shinji Ichikawa

    摘要: A vehicle includes a power reception unit for receiving electric power in a non-contact manner by electromagnetic field resonance, and a device power feeding unit for transmitting electric power to be supplied to an in-vehicle electrical device in a non-contact manner by electromagnetic induction. A distance over which the electric power is transmitted from an external power transmission unit to the power reception unit in a non-contact manner is longer than a distance over which the electric power is transmitted from the device power feeding unit to the in-vehicle electrical device in a non-contact manner. The vehicle further includes a main battery for supplying electric power to a motor generator, and an auxiliary battery. The auxiliary battery has a voltage lower than a voltage of the main battery. The device power feeding unit receives electric power from the auxiliary battery and transmits the power to the in-vehicle electrical device.

    摘要翻译: 一种车辆包括:以电磁场谐振为非接触方式接收电力的受电部,以及用于以非接触方式通过电磁发送供给车载用电气装置的电力的装置供电部 感应。 电力从外部电力传输单元以非接触方式传递到电力接收单元的距离长于从设备供电单元向车载电气传输电力的距离 设备以非接触的方式。 车辆还包括用于向电动发电机供电的主电池和辅助电池。 辅助电池的电压低于主电池的电压。 设备供电单元从辅助电池接收电力并将电力传送到车载电气设备。

    Vehicle
    10.
    发明授权
    Vehicle 有权

    公开(公告)号:US09242568B2

    公开(公告)日:2016-01-26

    申请号:US14115152

    申请日:2011-05-27

    IPC分类号: H02J7/00 B60L11/18

    摘要: A vehicle is capable of charging a power storage device mounted thereon using electric power from two power paths of an external DC power supply and AC power supply. The vehicle includes a DC charger for converting electric power from the DC power supply into charging electric power for the power storage device, and an AC charger for converting electric power from the AC power supply into charging electric power for the power storage device. A vehicle ECU selects an electric power path to be used for charging based on the state of the power storage device and efficiency of the DC charger and the AC charger.