FUEL CELL MONITORING AND CONTROL SYSTEM
    4.
    发明申请
    FUEL CELL MONITORING AND CONTROL SYSTEM 有权
    燃油电池监控系统

    公开(公告)号:US20150162632A1

    公开(公告)日:2015-06-11

    申请号:US14627681

    申请日:2015-02-20

    Abstract: A method of controlling a fuel cell system includes applying alternating current (AC) signals to an individual fuel cell. The AC signals have a plurality of different frequencies. A voltage across the individual fuel cell is determined at each of the plurality of different frequencies. An impedance characteristic of the individual fuel cell is determined based at least in part on the voltage across the individual fuel cell at each of the plurality of different frequencies. The individual fuel cell is controlled based at least in part on the impedance characteristic.

    Abstract translation: 控制燃料电池系统的方法包括将交流(AC)信号施加到单独的燃料电池。 AC信号具有多个不同的频率。 在多个不同频率中的每一个处确定单个燃料电池两端的电压。 至少部分地基于多个不同频率中的每一个处的各个燃料电池的电压来确定单个燃料电池的阻抗特性。 至少部分地基于阻抗特性来控制各个燃料电池。

    Method of controlling a fuel cell system using impedance determination
    5.
    发明授权
    Method of controlling a fuel cell system using impedance determination 有权
    使用阻抗测定来控制燃料电池系统的方法

    公开(公告)号:US08986900B2

    公开(公告)日:2015-03-24

    申请号:US14096616

    申请日:2013-12-04

    Abstract: A method of controlling a fuel cell system includes applying alternating current (AC) signals to an individual fuel cell. The AC signals have a plurality of different frequencies. A voltage across the individual fuel cell is determined at each of the plurality of different frequencies. An impedance characteristic of the individual fuel cell is determined based at least in part on the voltage across the individual fuel cell at each of the plurality of different frequencies. The individual fuel cell is controlled based at least in part on the impedance characteristic.

    Abstract translation: 控制燃料电池系统的方法包括将交流(AC)信号施加到单独的燃料电池。 AC信号具有多个不同的频率。 在多个不同频率中的每一个处确定单个燃料电池两端的电压。 至少部分地基于多个不同频率中的每一个处的各个燃料电池的电压来确定单个燃料电池的阻抗特性。 至少部分地基于阻抗特性来控制各个燃料电池。

    FUEL CELL MONITORING AND CONTROL SYSTEM
    9.
    发明申请
    FUEL CELL MONITORING AND CONTROL SYSTEM 有权
    燃油电池监控系统

    公开(公告)号:US20140093802A1

    公开(公告)日:2014-04-03

    申请号:US14096616

    申请日:2013-12-04

    Abstract: A method of controlling a fuel cell system includes applying alternating current (AC) signals to an individual fuel cell. The AC signals have a plurality of different frequencies. A voltage across the individual fuel cell is determined at each of the plurality of different frequencies. An impedance characteristic of the individual fuel cell is determined based at least in part on the voltage across the individual fuel cell at each of the plurality of different frequencies. The individual fuel cell is controlled based at least in part on the impedance characteristic.

    Abstract translation: 控制燃料电池系统的方法包括将交流(AC)信号施加到单独的燃料电池。 AC信号具有多个不同的频率。 在多个不同频率中的每一个处确定单个燃料电池两端的电压。 至少部分地基于多个不同频率中的每一个处的各个燃料电池的电压来确定单个燃料电池的阻抗特性。 至少部分地基于阻抗特性来控制各个燃料电池。

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