METHOD FOR SUPPLYING FUEL TO FUEL CELL
    1.
    发明申请
    METHOD FOR SUPPLYING FUEL TO FUEL CELL 审中-公开
    向燃料电池供应燃料的方法

    公开(公告)号:US20090110965A1

    公开(公告)日:2009-04-30

    申请号:US11877683

    申请日:2007-10-24

    IPC分类号: H01M8/02

    摘要: The present invention provides a method for supplying fuel to a fuel cell, which comprises steps of: (a) feeding a specific amount of a fuel into a fuel cell system; (b) determining a specific monitoring period according to a characteristic value measured from the fuel cell when subjected to a load; (c) detecting if the load is varying during the specific monitoring period ; and (d) selecting to proceed to the step (a) or (b) according the variation of the load. In one embodiment, the method further comprises a step (e) determining, if the load is not changed, whether the specific amount of fuel is enough to judge the timing for supplying the fuel. By the aforesaid method, the supplying of fuel to the fuel cell under dynamic load can be effectively controlled for optimizing the performance of the fuel cell without the use of fuel concentration sensor.

    摘要翻译: 本发明提供了一种向燃料电池供应燃料的方法,包括以下步骤:(a)将特定量的燃料供入燃料电池系统; (b)根据在经受负荷时从燃料电池测得的特性值确定特定监测期; (c)在特定监测期间检测负荷是否变化; 和(d)根据负载的变化选择进行步骤(a)或(b)。 在一个实施例中,该方法还包括步骤(e)确定负载是否改变,特定量的燃料是否足以判断供应燃料的时间。 通过上述方法,可以有效地控制在动态负载下向燃料电池供应燃料,以优化燃料电池的性能而不使用燃料浓度传感器。

    Fuel Mixing Apparatus and Fuel Cell System Using the Same
    2.
    发明申请
    Fuel Mixing Apparatus and Fuel Cell System Using the Same 审中-公开
    燃料混合装置及其使用的燃料电池系统

    公开(公告)号:US20090280387A1

    公开(公告)日:2009-11-12

    申请号:US12166570

    申请日:2008-07-02

    IPC分类号: H01M2/00

    CPC分类号: H01M8/04201

    摘要: The present invention discloses a fuel mixing apparatus, comprising: a container capable of accommodating a fuel and comprising a first inlet, a second inlet, a first outlet and a second outlet; and a tank floating on the fuel inside the container, comprising a pair of openings and communicating with the second inlet and the second outlet through flexible tubes respectively. In addition, the present invention further provides a fuel cell system combing the fuel mixing apparatus and a fuel cell module. When the fuel cell system is tilted, the tank of the fuel mixing apparatus is capable of adjusting its location in accordance with the surface of the fuel, while the flexible tubes are still capable of keeping an unhindered passage for the gas and/or the liquid to enter or to be exhausted from the container smoothly.

    摘要翻译: 本发明公开了一种燃料混合装置,包括:能够容纳燃料并包括第一入口,第二入口,第一出口和第二出口的容器; 以及漂浮在容器内的燃料上的罐,包括一对开口,并分别通过柔性管与第二入口和第二出口连通。 另外,本发明还提供一种将燃料混合装置与燃料电池组件相结合的燃料电池系统。 当燃料电池系统倾斜时,燃料混合装置的罐能够根据燃料的表面调节其位置,而柔性管仍然能够保持气体和/或液体的不受阻碍的通道 从容器中顺利进入或从容器中排出。

    METHOD FOR SUPPLYING FUEL TO FUEL CELL
    3.
    发明申请
    METHOD FOR SUPPLYING FUEL TO FUEL CELL 有权
    向燃料电池供应燃料的方法

    公开(公告)号:US20100003547A1

    公开(公告)日:2010-01-07

    申请号:US12207603

    申请日:2008-09-10

    IPC分类号: H01M8/00

    摘要: The present invention provides a method for supplying fuel to a fuel cell, in which a monitoring period is determined for monitoring the fuel cell, and then a feeding amount of fuel is determined by integrating characteristic value generated from the fuel cell in the monitoring period. In another embodiment, it is further comprising a step of determining the variation profile associated with the characteristic value during the period so as to judge whether it is necessary to feed the fuel into the fuel cell or not. By means of the present invention, the supplying of fuel to the fuel cell under dynamic loadings can be effectively controlled for optimizing the performance of the fuel cell as well as reducing the cost without installing any fuel sensor.

    摘要翻译: 本发明提供了一种向燃料电池供应燃料的方法,其中确定了用于监测燃料电池的监测时段,然后通过在监测时段内积分由燃料电池产生的特征值来确定燃料供给量。 在另一个实施例中,还包括确定在该期间与特征值相关联的变化曲线的步骤,以便判断是否需要将燃料供给到燃料电池中。 通过本发明,可以有效地控制在动态载荷下向燃料电池供应燃料,以优化燃料电池的性能以及在不安装任何燃料传感器的情况下降低成本。

    Fuel Supplying and Controlling Method and Fuel Cell Apparatus Using the Same
    4.
    发明申请
    Fuel Supplying and Controlling Method and Fuel Cell Apparatus Using the Same 审中-公开
    燃料供应和控制方法及其使用的燃料电池装置

    公开(公告)号:US20090068515A1

    公开(公告)日:2009-03-12

    申请号:US12166524

    申请日:2008-07-02

    IPC分类号: H01M8/04

    摘要: A fuel supplying and controlling method and a fuel cell apparatus are provided in the present invention, in which a fuel sensor-less control method and a fuel concentration sensor are combined together to stabilize the operation of the fuel cell apparatus. In one embodiment of the present invention, an optimum range of fuel concentration is determined using the fuel sensor-less control method and then whether the fuel cell apparatus operates within the optimum range of fuel concentration or not is monitored using the fuel concentration sensor as a first line of defense, while the fuel sensor-less control method is used as a secondary line of defense for monitoring. In another embodiment of the present invention, the fuel sensor-less control method is used as a first line of defense for monitoring whether the fuel cell apparatus operates within the optimum range of fuel concentration or not and determining an optimum range of fuel concentration, while whether the fuel concentration exceeds the optimum range of fuel concentration is monitored using the fuel concentration sensor as a second line of defense for monitoring the fuel concentration.

    摘要翻译: 在本发明中提供了一种燃料供给和控制方法以及燃料电池装置,其中将无燃料传感器控制方法和燃料浓度传感器组合在一起以稳定燃料电池装置的操作。 在本发明的一个实施例中,使用燃料无传感器控制方法确定燃料浓度的最佳范围,然后使用燃料浓度传感器作为燃料浓度传感器来监视燃料电池装置在最佳燃料浓度范围内的运行方式 第一道防线,而无燃料传感器的控制方式被用作二级防御用于监控。 在本发明的另一个实施例中,燃料传感器控制方法被用作第一防线,用于监测燃料电池装置在最佳燃料浓度范围内是否运行,并且确定燃料浓度的最佳范围,同时 使用燃料浓度传感器作为监测燃料浓度的第二防线来监测燃料浓度是否超过燃料浓度的最佳范围。

    METHOD AND SYSTEM OF HYBRID POWER MANAGEMENT
    5.
    发明申请
    METHOD AND SYSTEM OF HYBRID POWER MANAGEMENT 有权
    混合电源管理方法与系统

    公开(公告)号:US20090261657A1

    公开(公告)日:2009-10-22

    申请号:US12181456

    申请日:2008-07-29

    IPC分类号: H02J1/00 H02J7/00

    摘要: A method of hybrid power management is provided in the present invention, comprising steps of: providing a hybrid power output device being coupled to a load and comprising a fuel cell module and a secondary cell module; determining a plurality of threshold values, each representing one of output power modes of the hybrid power output device respectively; and monitoring a characteristic value output from the fuel cell module and comparing the characteristic value with the threshold values to determine one of the output power modes to supply power to the load. Moreover, the present invention further provides a system of hybrid power management using the foregoing method to control switches to select from the output power modes such as supplying power from the fuel cell module only, from both the fuel cell module and the secondary battery, or cutting off power supply to the load according to the power state of the fuel cell module.

    摘要翻译: 本发明提供了一种混合动力管理方法,包括以下步骤:提供耦合到负载并包括燃料电池模块和二次电池模块的混合动力输出装置; 确定多个阈值,每个阈值分别代表混合动力输出装置的输出功率模式之一; 以及监视从所述燃料电池模块输出的特性值,并将所述特征值与所述阈值进行比较,以确定向所述负载供电的输出功率模式之一。 此外,本发明还提供一种使用上述方法的混合动力管理系统,用于控制开关以从输出功率模式进行选择,例如仅从燃料电池模块和二次电池供应来自燃料电池模块的功率,或 根据燃料电池模块的电源状态切断负载的电源。