Rotor system health monitoring using shaft load measurements and virtual monitoring of loads
    3.
    发明授权
    Rotor system health monitoring using shaft load measurements and virtual monitoring of loads 有权
    转子系统健康监测采用轴负荷测量和负载虚拟监​​测

    公开(公告)号:US09240083B2

    公开(公告)日:2016-01-19

    申请号:US12714527

    申请日:2010-02-28

    CPC分类号: G07C5/0816

    摘要: A method of real-time rotor fault detection includes measuring a set of loads to obtain measured signals and virtually monitoring the set of loads to obtain estimated signals. The estimated signals are subtracted from the measured signals to obtain residuals and the residuals are compared to a categorical model. A categorical output representative of a rotor fault is identified within the categorical model.

    摘要翻译: 实时转子故障检测的方法包括测量一组负载以获得测量信号并虚拟监测负载集合以获得估计信号。 从测量信号中减去估计的信号以获得残差,并将残差与分类模型进行比较。 在分类模型中识别出转子故障的分类输出。

    FLUIDIZED BED CONTAMINANT SEPARATOR AND WATER-CONTROL LOOP FOR A FUEL REACTANT STREAM OF A FUEL CELL
    4.
    发明申请
    FLUIDIZED BED CONTAMINANT SEPARATOR AND WATER-CONTROL LOOP FOR A FUEL REACTANT STREAM OF A FUEL CELL 有权
    燃料电池燃料反应物流的流化床污染物分离器和水控制环

    公开(公告)号:US20120034536A1

    公开(公告)日:2012-02-09

    申请号:US13263148

    申请日:2009-04-27

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fluidized contaminant separator and water-control loop (10) decontaminates a fuel reactant stream of a fuel cell (12). Water passes over surfaces of an ammonia dissolving media (61) within a fluidized bed (62) while the fuel reactant stream simultaneously passes over the surfaces to dissolve contaminants from the fuel reactant stream into a separated contaminant and water stream. A fuel-control heat exchanger (57) upstream from the scrubber (58) removes heat from the fuel stream. A water-control loop (78) directs flow of the separated contaminants and water stream from an accumulator (68) through an ion exchange bed (88) which removes contaminants from the stream. Decontaminated water is directed back into the scrubber (58) to flow through the fluidized bed (62). Separating contaminants from the fuel reactant stream and then isolating and concentrating the separated contaminants within the ion exchange material (88) minimizes costs and maintenance requirements.

    摘要翻译: 流化污染物分离器和水控制回路(10)消除燃料电池(12)的燃料反应物流。 水通过流化床(62)内的氨溶解介质(61)的表面,同时燃料反应物流同时经过表面以将来自燃料反应物流的污染物溶解成分离的污染物和水流。 在洗涤器(58)上游的燃料控制热交换器(57)从燃料流中除去热量。 水控制回路(78)引导分离的污染物和来自蓄能器(68)的水流的流动通过离子交换床(88),其从流中除去污染物。 去污水被引回到洗涤器(58)中以流过流化床(62)。 将污染物与燃料反应物流分离,然后分离和浓缩分离的污染物在离子交换材料(88)内,使成本和维护需求最小化。

    Fluidized bed contaminant separator and water-control loop for a fuel reactant stream of a fuel cell
    5.
    发明授权
    Fluidized bed contaminant separator and water-control loop for a fuel reactant stream of a fuel cell 有权
    用于燃料电池的燃料反应物流的流化床污染物分离器和水控制回路

    公开(公告)号:US09553323B2

    公开(公告)日:2017-01-24

    申请号:US13263148

    申请日:2009-04-27

    摘要: A fluidized contaminant separator and water-control loop (10) decontaminates a fuel reactant stream of a fuel cell (12). Water passes over surfaces of an ammonia dissolving media (61) within a fluidized bed (62) while the fuel reactant stream simultaneously passes over the surfaces to dissolve contaminants from the fuel reactant stream into a separated contaminant and water stream. A fuel-control heat exchanger (57) upstream from the scrubber (58) removes heat from the fuel stream. A water-control loop (78) directs flow of the separated contaminants and water stream from an accumulator (68) through an ion exchange bed (88) which removes contaminants from the stream. Decontaminated water is directed back into the scrubber (58) to flow through the fluidized bed (62). Separating contaminants from the fuel reactant stream and then isolating and concentrating the separated contaminants within the ion exchange material (88) minimizes costs and maintenance requirements.

    摘要翻译: 流化污染物分离器和水控制回路(10)消除燃料电池(12)的燃料反应物流。 水通过流化床(62)内的氨溶解介质(61)的表面,同时燃料反应物流同时经过表面以将来自燃料反应物流的污染物溶解成分离的污染物和水流。 在洗涤器(58)上游的燃料控制热交换器(57)从燃料流中除去热量。 水控制回路(78)引导分离的污染物和来自蓄能器(68)的水流的流动通过离子交换床(88),其从流中除去污染物。 去污水被引回到洗涤器(58)中以流过流化床(62)。 将污染物与燃料反应物流分离,然后分离和浓缩分离的污染物在离子交换材料(88)内,使成本和维护需求最小化。

    ACID FUEL CELL CONDENSING HEAT EXCHANGER
    6.
    发明申请
    ACID FUEL CELL CONDENSING HEAT EXCHANGER 审中-公开
    酸性燃料电池冷凝热交换器

    公开(公告)号:US20120021306A1

    公开(公告)日:2012-01-26

    申请号:US13259235

    申请日:2009-04-08

    摘要: A heat exchanger for a fuel cell includes first and second heat exchanger portions that provide a fluid flow passage. The second heat exchanger portion is arranged downstream from the first heat exchanger portion. The first and second heat exchanger portions include a coolant flow passage, which is provided by tubes in one example. The first and second heat exchanger portions are configured to transfer heat between the fluid flow and coolant flow passages. The first heat exchanger portion is configured to provide a first heat transfer rate capacity. The second heat exchanger portion includes a second heat transfer rate capacity that is greater than the first heat transfer rate capacity. In one example, the first heat exchanger portion includes tubes and does not include any fins, and the second heat exchanger includes spaced apart fins supporting the tubes.

    摘要翻译: 一种用于燃料电池的热交换器包括提供流体流动通道的第一和第二热交换器部分。 第二热交换器部分布置在第一热交换器部分的下游。 第一和第二热交换器部分包括在一个示例中由管提供的冷却剂流动通道。 第一和第二热交换器部分构造成在流体流动和冷却剂流动通道之间传递热量。 第一热交换器部分被配置成提供第一传热速率容量。 第二热交换器部分包括大于第一传热速率容量的第二传热速率容量。 在一个示例中,第一热交换器部分包括管并且不包括任何翅片,并且第二热交换器包括支撑管的间隔开的翅片。

    Virtual monitoring of aircraft fleet loads
    7.
    发明授权
    Virtual monitoring of aircraft fleet loads 有权
    飞机机队负载虚拟监​​控

    公开(公告)号:US08868284B2

    公开(公告)日:2014-10-21

    申请号:US12939596

    申请日:2010-11-04

    摘要: A computer-implemented method, system, and computer program product for virtual monitoring of aircraft fleet loads are provided. The method includes calculating virtual load data associated with an aircraft from a set of orthogonal waveforms. The method also includes calculating a set of coefficients as a function of parametric data and high frequency data associated with an aircraft. The method further includes storing the set of coefficients on the aircraft and transmitting the set of coefficients to a ground-based system configured to reproduce the virtual load data based on a copy of the set of orthogonal waveforms and the received set of coefficients in order to perform aircraft fleet management.

    摘要翻译: 提供了一种用于虚拟监控飞机机队负载的计算机实现的方法,系统和计算机程序产品。 该方法包括从一组正交波形计算与飞行器相关联的虚拟负载数据。 该方法还包括计算作为参数数据和与飞行器相关联的高频数据的函数的一系列系数。 该方法还包括将该系数集合存储在飞行器上,并将该系数集合发送到基于地面的系统,该地面系统被配置为基于该组正交波形的副本和所接收的一系列系数再现虚拟负载数据,以便 执行飞机机队管理。

    Virtual Monitoring of Aircraft Fleet Loads
    8.
    发明申请
    Virtual Monitoring of Aircraft Fleet Loads 有权
    飞机机队负载虚拟监​​测

    公开(公告)号:US20110112878A1

    公开(公告)日:2011-05-12

    申请号:US12939596

    申请日:2010-11-04

    IPC分类号: G06Q10/00 G06F19/00

    摘要: A computer-implemented method, system, and computer program product for virtual monitoring of aircraft fleet loads are provided. The method includes calculating virtual load data associated with an aircraft from a set of orthogonal waveforms. The method also includes calculating a set of coefficients as a function of parametric data and high frequency data associated with an aircraft. The method further includes storing the set of coefficients on the aircraft and transmitting the set of coefficients to a ground-based system configured to reproduce the virtual load data based on a copy of the set of orthogonal waveforms and the received set of coefficients in order to perform aircraft fleet management.

    摘要翻译: 提供了一种用于虚拟监控飞机机队负载的计算机实现的方法,系统和计算机程序产品。 该方法包括从一组正交波形计算与飞行器相关联的虚拟负载数据。 该方法还包括计算作为参数数据和与飞行器相关联的高频数据的函数的一系列系数。 该方法还包括将该系数集合存储在飞行器上,并将该系数集合发送到基于地面的系统,该地面系统被配置为基于该组正交波形的副本和所接收的一系列系数再现虚拟负载数据,以便 执行飞机机队管理。

    ROTOR SYSTEM HEALTH MONITORING USING SHAFT LOAD MEASUREMENTS AND VIRTUAL MONITORING OF LOADS
    10.
    发明申请
    ROTOR SYSTEM HEALTH MONITORING USING SHAFT LOAD MEASUREMENTS AND VIRTUAL MONITORING OF LOADS 有权
    使用轴承负载测量和负载虚拟监​​测的转子系统健康监测

    公开(公告)号:US20100219987A1

    公开(公告)日:2010-09-02

    申请号:US12714527

    申请日:2010-02-28

    IPC分类号: G08B21/00 G06F15/00

    CPC分类号: G07C5/0816

    摘要: A method of real-time rotor fault detection includes measuring a set of loads to obtain measured signals and virtually monitoring the set of loads to obtain estimated signals. The estimated signals are subtracted from the measured signals to obtain residuals and the residuals are compared to a categorical model. A categorical output representative of a rotor fault is identified within the categorical model.

    摘要翻译: 实时转子故障检测的方法包括测量一组负载以获得测量信号并虚拟监测负载集合以获得估计信号。 从测量信号中减去估计的信号以获得残差,并将残差与分类模型进行比较。 在分类模型中识别出转子故障的分类输出。