VEHICLE POWER SOURCE DEVICE
    65.
    发明申请
    VEHICLE POWER SOURCE DEVICE 有权
    车用电源装置

    公开(公告)号:US20130110339A1

    公开(公告)日:2013-05-02

    申请号:US13808609

    申请日:2011-07-11

    申请人: Koji Akimasa

    发明人: Koji Akimasa

    IPC分类号: B60W20/00 B60L11/00

    摘要: An in-vehicle power supply device includes an electric generator, a main power supply, a DC/DC converter, a power storage unit connected with the electric generator via the DC/DC converter, and a controller for controlling the DC/DC converter. The DC/DC converter is operable to store, in the power storage unit, regenerative electric power generated by the electric generator, and to discharge the stored regenerative electric power from the power storage unit to the main power supply and the load. The controller is operable to stop the DC/DC converter when a charging-status value indicating a charging status of the power storage unit is not larger than a predetermined lower limit value. The controller is operable to activate the DC/DC converter when the charging-status value is larger than the lower limit value and the vehicle ends deceleration. The controller is operable to activate the DC/DC converter when a speed of the vehicle is not lower than a predetermined speed and an accelerator position of the engine is not larger than a predetermined accelerator position even if the charging-status value is not larger than the predetermined lower limit value. The in-vehicle power supply device is capable of reducing power consumption of the DC/DC converter, with the recovery efficiency of the regenerative electric power being held, thereby resulting in a higher efficiency of the device.

    摘要翻译: 车载电源装置包括发电机,主电源,DC / DC转换器,经由DC / DC转换器与发电机连接的蓄电单元,以及用于控制DC / DC转换器的控制器。 DC / DC转换器可操作以在蓄电单元中存储由发电机产生的再生电力,并且将存储的再生电力从蓄电单元排出到主电源和负载。 当指示蓄电单元的充电状态的充电状态值不大于预定的下限值时,控制器可操作以停止DC / DC转换器。 当充电状态值大于下限值并且车辆结束减速时,控制器可操作以激活DC / DC转换器。 当车辆的速度不低于预定速度并且即使充电状态值不大于发动机的加速器位置也不大于预定的加速器位置时,控制器可操作来启动DC / DC转换器 预定的下限值。 车载电源装置能够在保持再生电力的恢复效率的同时降低DC / DC转换器的功耗,从而提高装置的效率。

    BICYCLE MOTOR CONTROL SYSTEM
    67.
    发明申请
    BICYCLE MOTOR CONTROL SYSTEM 有权
    自行车电机控制系统

    公开(公告)号:US20120316709A1

    公开(公告)日:2012-12-13

    申请号:US13155621

    申请日:2011-06-08

    申请人: Takao SAIDA

    发明人: Takao SAIDA

    IPC分类号: B62M6/50

    摘要: A motor bicycle control system is provided for controlling a motor for assisting rotation of a bicycle wheel. The bicycle motor control system includes a motor communication part and a first mode switching part. The motor communication part performs power line communication with an electrical bicycle component and that changes a motor operation mode of the motor. The first mode switching part is operated either by electrical power supplied via a power line through which the motor communication part performs power line communication, or by electrical power obtained from a generator. The first mode switching part switches the motor operation mode from a motor driving mode in which the motor assist in rotating the bicycle wheel to a motor power generating mode in which the motor outputs electrical power that has been generated using rotation of the bicycle wheel according to a state of communication with the electrical component.

    摘要翻译: 提供一种用于控制用于辅助自行车轮的旋转的电动机的自行车控制系统。 自行车马达控制系统包括马达通信部和第一模式切换部。 电动机通信部与电动自行车部件进行电力线通信,并且改变电动机的电动机运转模式。 第一模式切换部分通过经由电动机通信部分进行电力线通信的电力线提供的电力或通过从发电机获得的电力来操作。 第一模式切换部件将马达操作模式从马达辅助将自行车车轮旋转的马达驱动模式切换到马达发电模式,其中马达输出根据自行车车轮的旋转产生的电力,根据 与电气部件的通信状态。