Device and method for controlling fuel cell system
    1.
    发明授权
    Device and method for controlling fuel cell system 有权
    控制燃料电池系统的装置和方法

    公开(公告)号:US07192667B2

    公开(公告)日:2007-03-20

    申请号:US10609396

    申请日:2003-07-01

    IPC分类号: H01M8/04

    摘要: A control device for controlling the operation of a fuel cell system is disclosed, including a microprocessor, a voltage detection circuit, a current detection circuit, a hydrogen pressure detection circuit, a temperature detection circuit, an air flow rate control circuit that is controlled in a pulse width modulation manner, and a pulse signal generation circuit. The air flow rate control circuit is controlled by the microprocessor for regulating the air flow rate through an air supply conduit in a pulse width modulation manner in accordance with output current of a fuel cell stack. The pulse signal generation circuit is controlled by the microprocessor to generate pulse signals for controlling hydrogen flow through a hydrogen supply conduit. The control device monitors the operation conditions of the fuel cell system and performs a preset control process to control the operation of the fuel cell stack so as to optimize the efficiency and overall performance of the fuel cell system.

    摘要翻译: 公开了一种用于控制燃料电池系统的操作的控制装置,包括微处理器,电压检测电路,电流检测电路,氢压检测电路,温度检测电路,空气流量控制电路 脉冲宽度调制方式和脉冲信号发生电路。 空气流量控制电路由微处理器控制,用于根据燃料电池堆的输出电流以脉宽调制方式调节通过空气供应管道的空气流量。 脉冲信号发生电路由微处理器控制以产生用于控制通过氢气供应导管的氢气流的脉冲信号。 控制装置监视燃料电池系统的运行状态,并执行预设控制过程以控制燃料电池堆的运行,以便优化燃料电池系统的效率和整体性能。

    Electric scooter with fuel cell engine assembly
    3.
    发明授权
    Electric scooter with fuel cell engine assembly 失效
    具有燃料电池发动机总成的电动滑板车

    公开(公告)号:US06722460B2

    公开(公告)日:2004-04-20

    申请号:US10243758

    申请日:2002-09-16

    IPC分类号: B62D6102

    摘要: An electric scooter includes a scooter frame having a rear cover inside which a fuel cell stack is mounted in an inclined manner and a center cover connected to the rear cover by a footstep section. A front cover is mounted to a front side of the scooter frame and forms an interior space with the center cover. A hydrogen canister holder is mounted in the interior space for retaining a number of hydrogen storage canisters in an inclined manner for supply of hydrogen to the fuel cell stack. The canisters are arranged in pair on opposite sides of a centerline of the scooter frame. A heat dissipation system including a coolant container, a heat exchanger, and a pump is further provided in the interior space to maintain the hydrogen storage canisters at a proper operation temperature.

    摘要翻译: 一种电动踏板车包括具有后盖的踏板车架,其中燃料电池堆以倾斜的方式安装,并且中心盖通过脚踏部连接到后盖。 前盖安装在踏板车架的前侧,并与中心盖形成内部空间。 氢气罐支架安装在内部空间中,用于以倾斜的方式保持多个储氢罐,以将氢气供应到燃料电池堆。 这些罐在踏板车框架的中心线的相对侧对配置。 在内部空间中还设置包括冷却剂容器,热交换器和泵的散热系统,以将储氢罐保持在适当的操作温度。

    Rapid coupling device for hydrogen storage canister
    4.
    发明授权
    Rapid coupling device for hydrogen storage canister 有权
    用于储氢罐的快速联接装置

    公开(公告)号:US07712794B2

    公开(公告)日:2010-05-11

    申请号:US11491982

    申请日:2006-07-25

    IPC分类号: F16L37/18

    摘要: A rapid coupling device couples a hydrogen storage canister and a fuel cell. The rapid coupling device includes first and second coupling assemblies. The first coupling assembly includes a base, and a communicating member coupled to the fuel cell, and carrying a first ejector, a separating member embracing the base, a moving member reciprocating longitudinally inside the base, and elastic members therebetween. The base is provided with abutting members which, depending on the respective positions of the moving member and the separating member control interconnection between the first and second coupling assemblies. The second coupling assembly includes a body carrying a second ejector and lockable inside the base for connection of the first and second ejectors.

    摘要翻译: 快速耦合装置连接储氢罐和燃料电池。 快速联接装置包括第一和第二联接组件。 第一联接组件包括基座和联接到燃料电池的连通构件,并且承载第一喷射器,包围基座的分离构件,在基座内纵向往复运动的移动构件以及它们之间的弹性构件。 基座设置有抵靠构件,该构件根据移动构件和分离构件的相应位置控制第一和第二联接组件之间的互连。 第二联接组件包括承载第二喷射器并且可锁定在基座内部以用于连接第一和第二喷射器的主体。

    Method for measuring remaining hydrogen capacity of hydrogen storage canister
    5.
    发明授权
    Method for measuring remaining hydrogen capacity of hydrogen storage canister 有权
    储氢罐剩余氢容量测定方法

    公开(公告)号:US07248993B2

    公开(公告)日:2007-07-24

    申请号:US11404811

    申请日:2006-04-17

    IPC分类号: F17C1/00

    摘要: Disclosed is a method for measuring the available remaining hydrogen capacity of a non-replaced hydrogen storage canister. After the original hydrogen capacity of the hydrogen storage canister is read, the used hydrogen capacity of the hydrogen storage canister is read and remaining hydrogen capacity formula is employed to determine the available remaining hydrogen capacity of the hydrogen storage canister. For a fully charged or newly-installed hydrogen storage canister, the process includes reading the number of cycles of operation of the hydrogen storage canister, reading the original hydrogen capacity of the hydrogen storage canister, reading the used hydrogen capacity of the hydrogen storage canister, and then employing the remaining hydrogen capacity formula to determine the available remaining hydrogen capacity of the hydrogen storage canister.

    摘要翻译: 公开了一种用于测量未替换的氢存储罐的可用剩余氢容量的方法。 在读取储氢罐的原始氢容量之后,读取储氢罐的使用氢气容量,并使用剩余的氢气容量公式来确定储氢罐的剩余氢气容量。 对于完全充电或新装的储氢罐,该过程包括读取储氢罐的操作循环次数,读取储氢罐的原始氢气容量,读取储氢罐的废氢能力, 然后采用剩余的氢气容量公式来确定储氢罐的可用剩余氢容量。

    Method for measuring remaining hydrogen capacity of hydrogen storage canister
    6.
    发明申请
    Method for measuring remaining hydrogen capacity of hydrogen storage canister 有权
    储氢罐剩余氢容量测定方法

    公开(公告)号:US20060243025A1

    公开(公告)日:2006-11-02

    申请号:US11404811

    申请日:2006-04-17

    IPC分类号: G01N27/04 B65B3/00

    摘要: Disclosed is a method for measuring the available remaining hydrogen capacity of a non-replaced hydrogen storage canister. After the original hydrogen capacity of the hydrogen storage canister is read, the used hydrogen capacity of the hydrogen storage canister is read and remaining hydrogen capacity formula is employed to determine the available remaining hydrogen capacity of the hydrogen storage canister. For a fully charged or newly-installed hydrogen storage canister, the process includes reading the number of cycles of operation of the hydrogen storage canister, reading the original hydrogen capacity of the hydrogen storage canister, reading the used hydrogen capacity of the hydrogen storage canister, and then employing the remaining hydrogen capacity formula to determine the available remaining hydrogen capacity of the hydrogen storage canister.

    摘要翻译: 公开了一种用于测量未替换的氢存储罐的可用剩余氢容量的方法。 在读取储氢罐的原始氢容量之后,读取储氢罐的使用氢气容量,并使用剩余的氢气容量公式来确定储氢罐的剩余氢气容量。 对于完全充电或新装的储氢罐,该过程包括读取储氢罐的操作循环次数,读取储氢罐的原始氢气容量,读取储氢罐的废氢能力, 然后采用剩余的氢气容量公式来确定储氢罐的可用剩余氢容量。

    Functional test and demonstration apparatus for fuel cell power system
    8.
    发明申请
    Functional test and demonstration apparatus for fuel cell power system 审中-公开
    燃料电池动力系统功能测试和演示装置

    公开(公告)号:US20050153180A1

    公开(公告)日:2005-07-14

    申请号:US11028055

    申请日:2005-01-04

    申请人: Yao-Sheng Hsu

    发明人: Yao-Sheng Hsu

    摘要: A functional test and demonstration apparatus is provided for a fuel cell power system, which includes a mainframe for supporting a fuel cell stack. A hydrogen supply module supplies hydrogen to the fuel cell stack, and excessive hydrogen flows out from a hydrogen gas outlet of the fuel cell stack. Air is drawn in and supplied to the fuel cell stack by a blowing device, and flows out from an air outlet of the fuel cell stack. A liquid cooling device is connected between a coolant inlet and a coolant outlet of the fuel cell stack to remove heat from the fuel cell stack. A humidifier is used to properly humidify the air before it is conveyed to the fuel cell stack. The signals detected from various components of the fuel cell power system are sent to a control device which controls the operation of the components.

    摘要翻译: 一种用于燃料电池电力系统的功能测试和演示装置,其包括用于支撑燃料电池堆的主机。 氢气供应模块向燃料电池堆提供氢气,并且过多的氢气从燃料电池堆的氢气出口流出。 空气被吹入装置吸入燃料电池堆并从燃料电池堆的空气出口流出。 液体冷却装置连接在燃料电池堆的冷却剂入口和冷却剂出口之间以从燃料电池堆移除热量。 加湿器在被输送到燃料电池堆之前用于适当地加湿空气。 从燃料电池电力系统的各个部件检测的信号被发送到控制部件的操作的控制装置。

    Rapid coupling device for hydrogen storage canister

    公开(公告)号:US20060255589A1

    公开(公告)日:2006-11-16

    申请号:US11491982

    申请日:2006-07-25

    IPC分类号: F16L27/00

    摘要: A rapid coupling device for a hydrogen storage canister. The rapid coupling device communicates the hydrogen storage canister and a fuel cell. The hydrogen storage canister includes a connecting assembly. The rapid coupling device includes a base and a communicating member. The communicating member communicates with the fuel cell, and is connected to the base. When the hydrogen storage canister is coupled to the fuel cell via the connecting assembly, the communicating member is abutted by the connecting assembly so that hydrogen in the hydrogen storage canister flows to the fuel cell through the connecting assembly and the communicating member.

    Gas-inlet pressure adjustment structure for flow field plate of fuel cell stack
    10.
    发明申请
    Gas-inlet pressure adjustment structure for flow field plate of fuel cell stack 审中-公开
    燃料电池堆流场板的进气压力调节结构

    公开(公告)号:US20070224474A1

    公开(公告)日:2007-09-27

    申请号:US11653211

    申请日:2007-01-16

    IPC分类号: H01M8/04

    摘要: Disclosed is a gas-inlet pressure adjustment structure for a flow field plate of a fuel cell stack. At least one gas inlet opening, at least one gas outlet opening, and a plurality of channels are defined in a central zone of the flow field plate. A membrane electrode assembly is stacked over the central zone. The channels are of a parallel arrangement and each having a reduced open end and an expanded open end, the reduced open end having a cross-sectional area smaller than that of the expanded open end. The reduced open end communicates the gas inlet opening through which a reaction gas is supplied to the flow field plate. Water generated by chemical reaction occurring inside the flow field plate and attached to a surface of the gas channel by surface tension is expelled out of the channel by a force caused by a pressure difference induced in the reaction gas, which is supplied through the gas inlet opening and flows in sequence through the reduced open end, the channel, and the expanded open end and eventually discharges through the gas outlet opening.

    摘要翻译: 公开了一种用于燃料电池堆的流场板的气体入口压力调节结构。 在流场板的中心区域中限定至少一个气体入口,至少一个气体出口开口和多个通道。 膜电极组件堆叠在中心区域上。 通道是平行布置的,并且每个通道具有减小的开口端和扩展的开口端,所述缩小的开口端的横截面面积小于扩展的开口端的横截面面积。 减小的开口端将通过其供应反应气体的气体入口开口连通到流场板。 通过在流场板内发生并通过表面张力附着在气体通道的表面上的化学反应产生的水通过由反应气体中引起的压力差引起的力而从通道中排出,反应气体通过气体入口 通过减小的开口端,通道和扩展的开口端依次开启和流动,并最终通过气体出口开口排出。