FUEL CELL VEHICLE
    51.
    发明申请
    FUEL CELL VEHICLE 有权
    燃油电池车

    公开(公告)号:US20100332063A1

    公开(公告)日:2010-12-30

    申请号:US12740967

    申请日:2009-01-16

    IPC分类号: B60L11/18

    摘要: A fuel cell vehicle comprises a motor, a fuel cell, a first DC/DC converter, and a first converter control unit. The first DC/DC converter performs a boosting operation when the fuel cell vehicle runs in a non-stationary state, and does not perform the boosting operation during the vehicle runs in a stationary state.

    摘要翻译: 燃料电池车辆包括马达,燃料电池,第一DC / DC转换器和第一转换器控制单元。 当燃料电池车辆处于非静止状态时,第一DC / DC转换器执行升压操作,并且在车辆在静止状态下行驶时不执行升压操作。

    FUEL CELL SYSTEM
    52.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20100266916A1

    公开(公告)日:2010-10-21

    申请号:US12810131

    申请日:2008-12-18

    IPC分类号: H01M8/04

    摘要: Provided is a fuel cell system capable of making a shift of an operation state while optically controlling an output voltage and an output voltage of a fuel cell. When an ECU judges that the time when an operation should be shifted from a low-efficiency operation to a normal operation has come, the ECU performs, as preprocessing prior to a shift to a ΔV control, processing of increasing an oxidant gas supplied to a fuel cell stack by a predetermined amount. After this processing, the ECU detects output power, calculates an output power deviation, and then compares the output power deviation with a set deviation threshold. When the output power deviation exceeds the deviation threshold, the ECU carries out the ΔV control, and then carries out an I-V control. Meanwhile, when the output power deviation does not exceed the deviation threshold, the ECU judges that the time when the ΔV control is carried out has not come yet, and automatically starts the I-V control without carrying out the ΔV control.

    摘要翻译: 提供一种燃料电池系统,其能够在光学地控制燃料电池的输出电压和输出电压的同时进行运转状态的偏移。 当ECU判断出操作从低效运转到正常运转的时间到来时,ECU作为在转换到“D”控制之前的预处理,进行增加供给的氧化剂气体的处理 到燃料电池堆的预定量。 在该处理之后,ECU检测输出功率,计算输出功率偏差,然后将输出功率偏差与设定的偏差阈值进行比较。 当输出功率偏差超过偏差阈值时,ECU执行&Dgr。V控制,然后执行I-V控制。 同时,当输出功率偏差不超过偏差阈值时,ECU判断进行&Dgr V控制的时间尚未到,并且不执行&Dgr V控制,自动启动I-V控制。

    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING OPERATION OF THE FUEL CELL SYSTEM
    54.
    发明申请
    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING OPERATION OF THE FUEL CELL SYSTEM 有权
    燃料电池系统和控制燃料电池系统运行的方法

    公开(公告)号:US20080116843A1

    公开(公告)日:2008-05-22

    申请号:US11874819

    申请日:2007-10-18

    IPC分类号: H02J7/00 H01M10/44 H01M8/02

    摘要: Fuel cell systems and methods for controlling fuel cell systems. In one embodiment, the method includes supplying power produced by operating the fuel cell stack in a maximum output mode to the load while concurrently charging the secondary cell with the produced power when an amount of charge of the secondary cell is smaller than a first standard value, supplying both power produced by operating the fuel cell stack in a stable output mode and the power discharged by the secondary cell to the load when the amount of charge of the secondary cell is larger than a second standard value, and maintaining an existing output mode among the output modes when the amount of charge of the secondary cell is larger than the first standard value and smaller than the second standard value.

    摘要翻译: 燃料电池系统和控制燃料电池系统的方法。 在一个实施例中,所述方法包括:当所述二次电池的电荷量小于第一标准值时,以最大输出模式将所述燃料电池堆操作产生的功率供给所述负载,同时对所述二次电池进行充电, 当所述二次电池的电荷量大于第二标准值时,以稳定的输出模式供给由所述燃料电池堆操作而产生的电力和由所述二次电池放电至所述负载的电力,并维持现有的输出模式 在二次电池的电荷量大于第一标准值且小于第二标准值的输出模式中。

    FUEL CELL VOLTAGE STABILIZATION APPARATUS
    55.
    发明申请
    FUEL CELL VOLTAGE STABILIZATION APPARATUS 审中-公开
    燃料电池电压稳定装置

    公开(公告)号:US20070218324A1

    公开(公告)日:2007-09-20

    申请号:US11670313

    申请日:2007-02-01

    IPC分类号: H01M8/00 H01M8/04 G05F1/00

    CPC分类号: H01M16/006 H01M8/04888

    摘要: A fuel cell voltage stabilization apparatus is disclosed. The apparatus utilizes electronic circuits for voltage modulation to stabilize and fix the voltage load for a fuel cell. The apparatus comprises a voltage boost circuit and a voltage reducing circuit, which are realized by electronic circuits to stabilize an output voltage of the fuel cell and fix the output voltage to the loading.

    摘要翻译: 公开了一种燃料电池稳压装置。 该装置利用用于电压调制的电子电路来稳定和固定燃料电池的电压负载。 该装置包括升压电路和降压电路,其由电子电路实现,以稳定燃料电池的输出电压并将输出电压固定为负载。

    Method for operating fuel cell
    56.
    发明申请
    Method for operating fuel cell 失效
    操作燃料电池的方法

    公开(公告)号:US20060166055A1

    公开(公告)日:2006-07-27

    申请号:US11320644

    申请日:2005-12-30

    申请人: Gang Xie

    发明人: Gang Xie

    IPC分类号: H01M8/04 H01M8/10

    摘要: In a method for operating a fuel cell including an electrolyte membrane sandwiched by a fuel electrode and an oxidizing agent electrode, the method includes a hydrogen feedback process either before starting operation of the fuel cell or after stopping operation of the fuel cell. The hydrogen feedback process includes the processes of a process for electrically connecting a positive electrode of an external electric power source to the oxidizing agent electrode of the fuel cell, a process for electrically connecting a negative electrode of the external electric power source to the fuel electrode of the fuel cell, a process for oxidizing hydrogen remaining in the oxidizing agent electrode to generate protons, the hydrogen contained in the fuel, and a process for reducing the protons, transferred to the fuel electrode from the oxidizing agent electrode through the electrolyte membrane, into hydrogen.

    摘要翻译: 在包括由燃料电极和氧化剂电极夹持的电解质膜的燃料电池的操作方法中,该方法包括在燃料电池开始运行之前或燃料电池停止运行之后的氢反馈过程。 氢反馈处理包括将外部电源的正极与燃料电池的氧化剂电极电连接的工序,将外部电力源的负极电连接到燃料电极的工序 的氧化剂电极中残留的氢以产生质子,包含在燃料中的氢的方法和通过电解质膜从氧化剂电极转移到燃料电极的质子的方法, 进入氢气。

    Method and system for controlling power distribution in a hybrid fuel cell vehicle
    59.
    发明授权
    Method and system for controlling power distribution in a hybrid fuel cell vehicle 有权
    用于控制混合燃料电池车辆中的动力分配的方法和系统

    公开(公告)号:US06795756B1

    公开(公告)日:2004-09-21

    申请号:US10249522

    申请日:2003-04-16

    IPC分类号: G06F700

    摘要: A power distribution control system for a hybrid fuel cell vehicle is provided. The system includes a high energy converter (HEC) for providing current from an electrical bus to the battery, or from the battery to the bus. As a vehicle load changes, the HEC adjusts the battery current flow. A current command is sent to a fuel cell controller so that the fuel cell current output is adjusted. As the fuel cell current output changes, the HEC further adjusts the battery current flow, until there is a zero net current flow to and from the battery. At this point, a state of equilibrium is reached and the fuel cell provides all the current required by the vehicle loads.

    摘要翻译: 提供了一种用于混合燃料电池车辆的配电控制系统。 该系统包括用于将电流从电气总线提供到电池或从电池到总线的高能量转换器(HEC)。 随着车辆负载的变化,HEC调节电池电流。 电流指令被发送到燃料电池控制器,从而调整燃料电池电流输出。 随着燃料电池电流输出的变化,HEC进一步调整电池电流,直到流过电池的电流为零。 此时,达到平衡状态,燃料电池提供车辆载荷所需的全部电流。