Power supply system and control method of the same
    11.
    发明授权
    Power supply system and control method of the same 有权
    电源系统及其控制方法相同

    公开(公告)号:US07575825B2

    公开(公告)日:2009-08-18

    申请号:US10401773

    申请日:2003-03-31

    IPC分类号: H01M8/00

    摘要: A power supply unit operation is switched depending on a load requirement. Namely, when the load requirement is smaller than a predetermined value, operation of a fuel cell system is stopped and electric power is obtained from a secondary battery during an intermittent operation mode. Alternatively, when the load requirement is equal to or larger than the predetermined value, the electric power is obtained from a fuel cell during a steady operation mode.

    摘要翻译: 电源单元操作根据负载要求进行切换。 也就是说,当负载要求小于预定值时,停止燃料电池系统的操作,并且在间歇运行模式期间从二次电池获得电力。 或者,当负载要求等于或大于预定值时,在稳定运行模式期间从燃料电池获得电力。

    Load driver with power storage unit
    13.
    发明授权
    Load driver with power storage unit 失效
    带电源的负载驱动器

    公开(公告)号:US06930460B2

    公开(公告)日:2005-08-16

    申请号:US10351496

    申请日:2003-01-27

    摘要: In a load driving arrangement, electric power is supplied from an auxiliary battery to a main power supply when the power stored by charging in the main power supply is scarce at the startup of the system. The power is supplied to the main power supply by closing relays to connect the auxiliary battery to the neutral point of an auxiliary motor, operating a switching transistor of a bottom arm of an auxiliary-related inverter based on a command from a control circuit, stepping up the voltage from the auxiliary battery by using a coil of the auxiliary motor as a reactor, and supplying the step-up voltage to the main power supply thereby charging the main power supply. At this time, a drive-related inverter and a DC/DC converter are stopped. When the main power supply is charged to a sufficient degree, the relays are opened to drive each load. Accordingly, the load driving arrangement achieves the function of charging the main power supply at low cost when the power stored therein is scarce at the system startup.

    摘要翻译: 在负载驱动装置中,当在系统启动时通过在主电源中的充电存储的电力很少时,从辅助电池向主电源供电。 通过关闭继电器将辅助电池连接到辅助电动机的中性点来供电到主电源,基于来自控制电路的命令操作辅助逆变器的底臂的开关晶体管,步进 通过使用辅助电动机的线圈作为电抗器来提高来自辅助电池的电压,并且将升压电压提供给主电源,从而对主电源进行充电。 此时,驱动相关逆变器和DC / DC转换器停止。 当主电源充分充电时,继电器打开以驱动每个负载。 因此,当在系统启动时存储的电力很少时,负载驱动装置实现了以低成本对主电源充电的功能。

    Electrode for secondary battery and production process for the same and secondary battery
    14.
    发明授权
    Electrode for secondary battery and production process for the same and secondary battery 有权
    二次电池用电极及相同二次电池的生产工艺

    公开(公告)号:US09537150B2

    公开(公告)日:2017-01-03

    申请号:US12597513

    申请日:2008-04-24

    摘要: To provide an electrode for secondary battery, electrode which can materialize secondary batteries that are adapted into producing high output and additionally whose durability is high.It is characterized in possessing an electrode material that has an active-material powder 11, a conductive material 12 being formed of a carbonaceous material, and being adhered to a surface of said active-material powder 11, and fibrous conductive materials 13 being bonded to said conductive material 12. First of all, it becomes feasible to maintain the electric connection between the active-material powder and the conductive material stably by adhering the conductive material to a surface of the active-material powder. Further, the fibrous conductive materials are bonded to the conductive material that is adhered to a surface of the active-material powder. It is feasible to maintain the electric connection by getting the fibrous conductive materials entangled to each other. That is, it is feasible to keep the electric connection even when strains occur in the electrode material, because the fibrous conductive materials absorb the strains to keep the mutual contacts; even if large strains occur, it is possible to maintain the electric connection, because it is not disconnected compared with that in conventional conductive materials.

    摘要翻译: 其特征在于具有电极材料,其具有活性物质粉末11,由碳质材料形成的导电材料12,并且粘附到所述活性物质粉末11的表面,并且将纤维状导电材料13接合到 所述导电材料12.首先,通过将导电材料粘附到活性材料粉末的表面上,可以稳定地保持活性材料粉末和导电材料之间的电连接。 此外,纤维状导电材料与粘附到活性物质粉末的表面的导电材料接合。 通过使纤维状导电材料彼此缠结来维持电连接是可行的。 也就是说,即使当电极材料发生应变时,也可以保持电连接,因为纤维状导电材料吸收应变以保持相互接触; 即使发生大的应变,也可以保持电连接,因为与常规的导电材料相比并不断开。

    Power transmission system and power supply device for vehicles
    15.
    发明授权
    Power transmission system and power supply device for vehicles 有权
    车辆动力传动系统和供电装置

    公开(公告)号:US09421877B2

    公开(公告)日:2016-08-23

    申请号:US13521154

    申请日:2011-01-10

    IPC分类号: H02J17/00 B60L11/18 H02J5/00

    摘要: A power transmission system has an AC power source and a high-frequency power driver that make up a high-frequency power source, and a primary self-resonant coil and a secondary self-resonant coil. The secondary self-resonant coil is magnetically coupled, by magnetic field resonance, to the primary self-resonant coil, and receives as a result high-frequency power from the primary self-resonant coil. The coils of the primary self-resonant coil and the secondary self-resonant coil resonate in an even mode when high-frequency power is transmitted from the primary self-resonant coil to the secondary self-resonant coil. Specifically, the primary self-resonant coil and the secondary self-resonant coil resonate in a state where currents in mutually opposite directions flow in the two coils.

    摘要翻译: 电力传输系统具有组成高频电源的交流电源和高频功率驱动器,以及初级自谐振线圈和次级自谐振线圈。 次级自谐振线圈通过磁场谐振磁耦合到初级自谐振线圈,从而接收来自初级自谐振线圈的高频功率。 当高频功率从初级自谐振线圈传递到次级自谐振线圈时,初级自谐振线圈和次级自谐振线圈的线圈以偶模谐振。 具体地,初级自谐振线圈和次级自谐振线圈在相互相反的电流在两个线圈中流动的状态下谐振。

    RESONANCE TYPE NON-CONTACT CHARGING DEVICE
    17.
    发明申请
    RESONANCE TYPE NON-CONTACT CHARGING DEVICE 有权
    谐振型非接触式充电装置

    公开(公告)号:US20120062172A1

    公开(公告)日:2012-03-15

    申请号:US13132240

    申请日:2009-12-24

    IPC分类号: H02J7/00

    摘要: A resonance type non-contact charging device includes a high frequency power source, a primary side resonant coil, a secondary side resonant coil, a charger, a secondary battery, and a stop control unit, The primary side resonant coil receives supply of high frequency electric power from the high frequency power source. The secondary side resonant coil is arranged apart from the primary side resonant coil in a non-contact manner. The secondary side resonant coil receives electric power from the primary side resonant coil through magnetic field resonance between the primary side resonant coil and the secondary side resonant coil. The charger receives supply of high frequency electric power from the secondary side resonant coil. The secondary battery is connected to the charger. The stop control unit stops the high frequency power source before stopping the charger when charging is to be stopped.

    摘要翻译: 共振型非接触充电装置包括高频电源,初级侧谐振线圈,次级侧谐振线圈,充电器,二次电池和停止控制单元。初级侧谐振线圈接收高频 来自高频电源的电力。 次级侧谐振线圈以非接触方式与初级侧谐振线圈分开配置。 次级侧谐振线圈通过初级侧谐振线圈和次级侧共振线圈之间的磁场谐振从一次侧共振线圈接收电力。 充电器从次级侧谐振线圈接收高频电力供应。 二次电池连接到充电器。 停止控制单元在停止充电时停止高频电源。