AIR BREATHING TYPE POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND OPERATING METHOD THEREOF
    1.
    发明申请
    AIR BREATHING TYPE POLYMER ELECTROLYTE MEMBRANE FUEL CELL AND OPERATING METHOD THEREOF 审中-公开
    空气呼吸式聚合物电解质膜燃料电池及其操作方法

    公开(公告)号:US20090104489A1

    公开(公告)日:2009-04-23

    申请号:US12134903

    申请日:2008-06-06

    IPC分类号: H01M8/04 H01M8/00

    摘要: An air-breathing-type polymer electrolyte membrane fuel cell and an operating method thereof capable of being stably started and operated by controlling an output current and temperature of a fuel cell stack in a predetermined range is controlled in a predetermined range so that the initial driving time of the system can be shortened through the high current operation in the low output state. The operating method of the air-breathing-type polymer electrolyte membrane fuel cell includes the steps of detecting an output current of a fuel cell stack; comparing a maximum reference value and a minimum reference value of the detected output current; and keeping the output current below the maximum reference value and above the minimum reference value.

    摘要翻译: 通过控制燃料电池堆的输出电流和温度在预定范围内能够稳定地起动和操作的呼吸式聚合物电解质膜燃料电池及其操作方法被控制在预定范围内,使得初始驱动 通过低输出状态下的高电流运行可以缩短系统的时间。 空气呼吸型聚合物电解质膜燃料电池的操作方法包括检测燃料电池堆的输出电流的步骤; 比较所检测的输出电流的最大参考值和最小参考值; 并保持输出电流低于最大参考值并高于最小参考值。

    FUEL CELL SYSTEM AND INITIAL DRIVING METHOD THEREOF
    2.
    发明申请
    FUEL CELL SYSTEM AND INITIAL DRIVING METHOD THEREOF 审中-公开
    燃料电池系统及其初始驱动方法

    公开(公告)号:US20090104490A1

    公开(公告)日:2009-04-23

    申请号:US12176153

    申请日:2008-07-18

    IPC分类号: H01M8/04 H01M8/00

    摘要: A fuel cell system is provided including a fuel cell stack and a starting controller. The fuel cell stack has output terminals for applying an output voltage. The starting controller is configured to control the output voltage applied across the output terminals of the fuel cell stack during a starting period to be a starting voltage lower than a rated voltage.

    摘要翻译: 提供了包括燃料电池堆和启动控制器的燃料电池系统。 燃料电池堆具有用于施加输出电压的输出端子。 启动控制器被配置为控制在启动期间施加在燃料电池堆的输出端子上的输出电压为低于额定电压的启动电压。

    POSITIVE ACTIVE MATERIAL COMPOSITION AND POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
    6.
    发明申请
    POSITIVE ACTIVE MATERIAL COMPOSITION AND POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME 有权
    电化学装置的正极活性物质组合物和正极,以及包括其的电化学装置

    公开(公告)号:US20120064405A1

    公开(公告)日:2012-03-15

    申请号:US13047739

    申请日:2011-03-14

    摘要: Disclosed are a positive active material composition for an electrochemical device, a positive electrode, and an electrochemical device including the same. The positive active material composition includes: a carbon-based additive including a hydroxyl group (—OH) and an enol group (—C═C—OH) on the surface, having a peak area ratio (OH/C═COH) of a hydroxyl group peak area and an enol group peak area of an infrared spectroscopy (FT-IR) spectrum ranging from about 0.5 to about 10, having a specific surface area of about 50 m2/g to about 3000 m2/g, and having an oxygen-containing heterogeneous element in a content of less than about 15 wt %; a positive active material; a conductive material; and a binder.

    摘要翻译: 公开了一种用于电化学装置,正电极和包括其的电化学装置的正极活性材料组合物。 正极活性物质组合物包括:表面具有羟基(-OH)和烯醇基(-C≡C-OH)的碳基添加剂,其表面积的峰面积比(OH / C = COH) 羟基峰面积和范围为约0.5至约10的红外光谱(FT-IR)光谱的烯醇基峰面积,比表面积为约50m 2 / g至约3000m 2 / g,并具有氧 含量小于约15重量%的异质元素; 正极活性物质; 导电材料; 和粘合剂。

    Positive active material composition and positive electrode for electrochemical device, and electrochemical device including the same
    10.
    发明授权
    Positive active material composition and positive electrode for electrochemical device, and electrochemical device including the same 有权
    正极活性物质组成和正极用于电化学装置,其电化学装置包括它们

    公开(公告)号:US08647768B2

    公开(公告)日:2014-02-11

    申请号:US13047739

    申请日:2011-03-14

    IPC分类号: H01M4/60

    摘要: Disclosed are a positive active material composition for an electrochemical device, a positive electrode, and an electrochemical device including the same. The positive active material composition includes: a carbon-based additive including a hydroxyl group (—OH) and an enol group (—C═C—OH) on the surface, having a peak area ratio (OH/C═COH) of a hydroxyl group peak area and an enol group peak area of an infrared spectroscopy (FT-IR) spectrum ranging from about 0.5 to about 10, having a specific surface area of about 50 m2/g to about 3000 m2/g, and having an oxygen-containing heterogeneous element in a content of less than about 15 wt %; a positive active material; a conductive material; and a binder.

    摘要翻译: 公开了一种用于电化学装置,正电极和包括其的电化学装置的正极活性材料组合物。 正极活性物质组合物包括:表面具有羟基(-OH)和烯醇基(-C = C-OH)的碳基添加剂,其表面积的峰面积比(OH / C = COH) 羟基峰面积和范围为约0.5至约10的红外光谱(FT-IR)光谱的烯醇基峰面积,比表面积为约50m 2 / g至约3000m 2 / g,并具有氧 含量小于约15重量%的异质元素; 正极活性物质; 导电材料; 和粘合剂。