ELECTRICITY OUTPUT MANAGING SYSTEM FOR A FUEL CELL STACK
    2.
    发明申请
    ELECTRICITY OUTPUT MANAGING SYSTEM FOR A FUEL CELL STACK 审中-公开
    燃料电池堆的电力输出管理系统

    公开(公告)号:US20120115059A1

    公开(公告)日:2012-05-10

    申请号:US12939466

    申请日:2010-11-04

    Abstract: An electricity output managing system for a fuel cell stack is disclosed. It includes a fuel cell stack, many power switches, an electricity adjusting module, multiple thermal sensors, and a controller. This electricity adjusting module is provided to combine the electricity outputs from these power switches into a single final output. The thermal sensors can detect the inner temperature values of the fuel cell units. The controller can receive the inner temperature values via these thermal sensors and calculate an average of all the inner temperature values which is a floating one. When one of the inner temperature values falls outside a normal range or one of the inner temperature value's variation rates exceeding a preset reference value, the controller turns off the power switch of the corresponding fuel cell unit and sends out a warning signal. So, it can effectuate the fuel cell management by monitoring the inner temperatures of these fuel cell units. The managing system is judged by its floating average temperature. In addition, it can detect any abnormal fuel cell unit inside a fuel cell stack.

    Abstract translation: 公开了一种用于燃料电池堆的电力输出管理系统。 它包括燃料电池堆,许多电源开关,电调节模块,多个热传感器和控制器。 该电调节模块被提供以将来自这些电力开关的电力输出组合成单个最终输出。 热传感器可以检测燃料电池单元的内部温度值。 控制器可以通过这些热传感器接收内部温度值,并计算所有内部温度值的平均值,该值是浮动的。 当内部温度值之一超出正常范围或超过预设参考值的内部温度值的变化率之一时,控制器关闭相应燃料电池单元的电源开关并发出警告信号。 因此,它可以通过监测这些燃料电池单元的内部温度来实现燃料电池管理。 管理系统由其浮动平均温度判断。 此外,它可以检测燃料电池堆内的任何异常燃料电池单元。

    Plastic film processing apparatus
    3.
    发明授权
    Plastic film processing apparatus 失效
    塑料薄膜加工设备

    公开(公告)号:US5853138A

    公开(公告)日:1998-12-29

    申请号:US768070

    申请日:1996-12-16

    Applicant: Chi-Ping Chang

    Inventor: Chi-Ping Chang

    CPC classification number: B26D7/265 B26F1/24 B26F3/002 B29C59/007

    Abstract: A plastic film processing apparatus adapted for processing tiny pores in a plastic film, enabling it to be torn in any direction, the apparatus including two lifting blocks vertically adjusted by a respective adjusting screw, an impression cylinder revolvably mounted between the lifting blocks by bearings, a film transfer cylinder having fine grains raised from the periphery and peripherally disposed in contact with the impression cylinder for processing tiny pores in the plastic film passing through.

    Abstract translation: 一种塑料薄膜加工装置,适于处理塑料薄膜中的微细孔,使其能够沿任何方向撕裂,该装置包括通过相应的调节螺钉垂直调节的两个提升块,通过轴承可转动地安装在提升块之间的压印滚筒, 具有从外周升起的细晶粒并且外周设置成与压印滚筒接触的薄膜传送滚筒,用于处理通过的塑料膜中的微小孔。

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