Control systems and methods for controlling a dry feed system to convey a solid fuel
    1.
    发明授权
    Control systems and methods for controlling a dry feed system to convey a solid fuel 有权
    用于控制干式进料系统以输送固体燃料的控制系统和方法

    公开(公告)号:US09122280B2

    公开(公告)日:2015-09-01

    申请号:US13112386

    申请日:2011-05-20

    摘要: A control system for controlling a dry feed system to convey a solid fuel includes multiple sensors, a pressurizing gas controller, at least one assistant gas controller and multiple gas valves. The sensors generate multiple measurement signals signifying characteristics of the dry feed system. The pressuring gas controller calculates a feed tank pressure bias or/and a pressuring gas flow bias based on a solid flow rate and generates a first control signal based on the pressure bias or/and the pressurizing gas flow bias. The assistant gas controller calculates an assistant gas bias based on a solid loading ratio and generates a second control signal based on the assistant gas bias. The gas valves are driven by the first or/and second control signals to regulate the solid fuel. A control method is also described.

    摘要翻译: 用于控制干式进料系统以输送固体燃料的控制系统包括多个传感器,加压气体控制器,至少一个辅助气体控制器和多个气体阀。 传感器产生表示干式进料系统特性的多个测量信号。 加压气体控制器基于固体流量计算进料罐压力偏压和/和加压气体流量偏压,并且基于压力偏压或/和加压气体流动偏压产生第一控制信号。 辅助气体控制器基于固体负载比计算辅助气体偏压,并且基于辅助气体偏压产生第二控制信号。 气阀由第一或/和第二控制信号驱动以调节固体燃料。 还描述了控制方法。

    CONTROL SYSTEMS AND METHODS FOR CONTROLLING A DRY FEED SYSTEM TO CONVEY A SOLID FUEL
    2.
    发明申请
    CONTROL SYSTEMS AND METHODS FOR CONTROLLING A DRY FEED SYSTEM TO CONVEY A SOLID FUEL 有权
    用于控制干燥进料系统以输送固体燃料的控制系统和方法

    公开(公告)号:US20110301761A1

    公开(公告)日:2011-12-08

    申请号:US13112386

    申请日:2011-05-20

    IPC分类号: G05D11/02

    摘要: A control system for controlling a dry feed system to convey a solid fuel includes multiple sensors, a pressurizing gas controller, at least one assistant gas controller and multiple gas valves. The sensors generate multiple measurement signals signifying characteristics of the dry feed system. The pressuring gas controller calculates a feed tank pressure bias or/and a pressuring gas flow bias based on a solid flow rate and generates a first control signal based on the pressure bias or/and the pressurizing gas flow bias. The assistant gas controller calculates an assistant gas bias based on a solid loading ratio and generates a second control signal based on the assistant gas bias. The gas valves are driven by the first or/and second control signals to regulate the solid fuel. A control method is also described.

    摘要翻译: 用于控制干式进料系统以输送固体燃料的控制系统包括多个传感器,加压气体控制器,至少一个辅助气体控制器和多个气体阀。 传感器产生表示干式进料系统特性的多个测量信号。 加压气体控制器基于固体流量计算进料罐压力偏压和/和加压气体流量偏压,并且基于压力偏压或/和加压气体流动偏压产生第一控制信号。 辅助气体控制器基于固体负载比计算辅助气体偏压,并且基于辅助气体偏压产生第二控制信号。 气阀由第一或/和第二控制信号驱动以调节固体燃料。 还描述了控制方法。

    Systems and methods for determining a real time solid flow rate in a solid-gas mixture
    3.
    发明授权
    Systems and methods for determining a real time solid flow rate in a solid-gas mixture 有权
    用于确定固体气体混合物中实时固体流速的系统和方法

    公开(公告)号:US09267831B2

    公开(公告)日:2016-02-23

    申请号:US13575811

    申请日:2011-01-06

    IPC分类号: G01F1/86 G01F1/74

    CPC分类号: G01F1/86 G01F1/74

    摘要: A system for determining a real time solid flow rate of a solid-gas mixture is provided. The system includes multiple sensors, a data-fusion unit and an estimating unit. The sensors generate multiple measurement signals for obtaining at least two measured values of the real time solid flow rate. The data-fusion unit receives the measured values and establishes a state-space model based on the measured values. The estimating unit estimates the state-space model to generate an estimated value of the real time solid flow rate. A method for determining a real time solid flow rate of a solid-gas mixture is also presented.

    摘要翻译: 提供了一种用于确定固体 - 气体混合物的实时固体流速的系统。 该系统包括多个传感器,数据融合单元和估计单元。 传感器产生多个测量信号,以获得实时固体流速的至少两个测量值。 数据融合单元接收测量值,并根据测量值建立状态空间模型。 估计单元估计状态空间模型以产生实时固体流速的估计值。 还提出了一种用于确定固体 - 气体混合物的实时固体流速的方法。

    SYSTEMS AND METHODS FOR DETERMINING A REAL TIME SOLID FLOW RATE IN A SOLID-GAS MIXTURE
    4.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING A REAL TIME SOLID FLOW RATE IN A SOLID-GAS MIXTURE 有权
    用于确定固体气体混合物中实时固体流速的系统和方法

    公开(公告)号:US20130204547A1

    公开(公告)日:2013-08-08

    申请号:US13575811

    申请日:2011-01-06

    IPC分类号: G01F1/86

    CPC分类号: G01F1/86 G01F1/74

    摘要: A system for determining a real time solid flow rate of a solid-gas mixture is provided. The system includes multiple sensors, a data-fusion unit and an estimating unit. The sensors generate multiple measurement signals for obtaining at least two measured values of the real time solid flow rate. The data-fusion unit receives the measured values and establishes a state-space model based on the measured values. The estimating unit estimates the state-space model to generate an estimated value of the real time solid flow rate. A method for determining a real time solid flow rate of a solid-gas mixture is also presented.

    摘要翻译: 提供了一种用于确定固体 - 气体混合物的实时固体流速的系统。 该系统包括多个传感器,数据融合单元和估计单元。 传感器产生多个测量信号,以获得实时固体流速的至少两个测量值。 数据融合单元接收测量值,并根据测量值建立状态空间模型。 估计单元估计状态空间模型以产生实时固体流速的估计值。 还提出了一种用于确定固体 - 气体混合物的实时固体流速的方法。

    Secure digital input/output interface system
    6.
    发明授权
    Secure digital input/output interface system 有权
    安全的数字输入/输出接口系统

    公开(公告)号:US08832719B1

    公开(公告)日:2014-09-09

    申请号:US13563323

    申请日:2012-07-31

    IPC分类号: G06F3/00

    CPC分类号: G06F13/387 G06F13/102

    摘要: An interface system includes a secure digital (SD) driver module to communicate with an SD card over a bus, a secure digital input/output (SDIO) driver module to communicate with an SDIO card over the bus, and an input/output port. A method of operating a host in the interface system includes coupling the bus to the SD card while a first mode is enabled, coupling the bus to the SDIO card while a second mode is enabled, and enabling the first mode in response to a request for access to the SD card. The method includes, while the first mode is enabled, (i) listening for a notification signal arriving from the SDIO card via the input/output port, indicating that an interrupt is pending at the SDIO card, and (ii) in response to the notification signal, enabling the second mode to allow the SDIO card to transmit the interrupt to the host.

    摘要翻译: 接口系统包括一个通过总线与SD卡通信的安全数字(SD)驱动器模块,用于通过总线与SDIO卡进行通信的安全数字输入/输出(SDIO)驱动器模块以及输入/输出端口。 在接口系统中操作主机的方法包括在启用第一模式的同时将总线耦合到SD卡,而在启用第二模式时将总线耦合到SDIO卡,并且响应于对第一模式的请求 访问SD卡。 该方法包括,当第一模式被使能时,(i)监听通过输入/输出端口从SDIO卡到达的通知信号,指示中断在SDIO卡处于等待状态,以及(ii)响应于 通知信号,使第二种模式允许SDIO卡向主机发送中断。

    Systems and methods for modeling electrical activity of an anatomical structure

    公开(公告)号:US09603539B2

    公开(公告)日:2017-03-28

    申请号:US13255136

    申请日:2009-04-20

    摘要: A system for modeling electrical activity of an anatomical structure. The system includes a database that is configured to store cell set data corresponding to a group of cells of the anatomical structure. The cell set data includes a cell model that represents electrical activity of the group of cells. The cell model has a model parameter that relates to ion channels in the cells. The electrical activity represented by the cell model is at least partially based upon the model parameter. The system also includes a user interface that is configured to accept user inputs to change the model parameter and thereby change the electrical activity represented by the cell model to form a reconfigured cell model. The system also includes a display that is configured to display the user inputs and a processor that is configured to determine the electrical activity of the anatomical structure using the reconfigured cell model.

    COORDINATED CONTROL METHOD FOR POWER DISTRIBUTION SYSTEM WITH DC BUS ELECTRIFICATION SCHEME AND APPARATUS THEREOF
    9.
    发明申请
    COORDINATED CONTROL METHOD FOR POWER DISTRIBUTION SYSTEM WITH DC BUS ELECTRIFICATION SCHEME AND APPARATUS THEREOF 审中-公开
    具有直流总线电力方案的配电系统的协调控制方法及其设备

    公开(公告)号:US20140240880A1

    公开(公告)日:2014-08-28

    申请号:US14354670

    申请日:2012-04-16

    IPC分类号: H02H7/22

    CPC分类号: H02H7/22 H02J1/00 H02J11/00

    摘要: The present invention discloses a coordinated control method for power distribution system with DC bus electrification scheme and apparatus thereof. The method comprises: detecting what kind of disturbances occurs, and at least one of following steps: restoring the voltages of the failed DC buses if power loss is detected on the DC buses due to temporary or permanent failures of upstream power supplies; controlling the voltage of the abnormal DC buses if overvoltage or under-voltage is detected on the DC buses due to internal or external disturbances; and supporting the voltages of the abnormal AC buses if overvoltage or under-voltage is detected on the AC buses due to internal or external disturbances. The methods and apparatus can further improve the fault-ride-through capability for power plant under external or internal disturbances, and facilitate smooth automatic switching process between two DC buses etc.

    摘要翻译: 本发明公开了一种具有DC总线通电方案及其装置的配电系统的协调控制方法。 该方法包括:检测发生什么样的干扰,以及至少一个以下步骤:由于上游电源的暂时或永久性故障,在DC总线上检测到功率损耗时,恢复故障的直流总线的电压; 由于内部或外部干扰,在直流母线上检测到过电压或欠电压时,控制异常直流母线的电压; 并且由于内部或外部干扰,在AC总线上检测到过电压或欠压时,支持异常AC总线的电压。 该方法和装置可以进一步提高发电厂在外部或内部干扰下的故障穿越能力,并促进两台直流母线之间的平滑自动切换过程。

    Internal Electrification Scheme For Power Generation Plants
    10.
    发明申请
    Internal Electrification Scheme For Power Generation Plants 有权
    发电厂内部电气化方案

    公开(公告)号:US20120181862A1

    公开(公告)日:2012-07-19

    申请号:US13309201

    申请日:2011-12-01

    IPC分类号: H02J3/34

    摘要: An apparatus for use in an electrical power generation plant. The apparatus includes: at least two adjustable speed drives, each connected, on an alternating current side, to an associated auxiliary motor; at least one reactive power consuming auxiliary device connected to an alternating current bus; a controller; a converter for converting alternating current to direct current or vice versa between the alternating current bus and a direct current bus; and at least one electrical power source arranged to provide power to the direct current bus. Each of the at least two adjustable speed drive is connected, on a direct current side, to the direct current bus.

    摘要翻译: 一种用于发电厂的设备。 该装置包括:至少两个可调速驱动器,每个在交流电侧连接到相关联的辅助马达; 连接到交流母线的至少一个无功功率辅助装置; 控制器 用于在交流母线和直流总线之间将交流电转换为直流或反之亦然的转换器; 以及至少一个电源,被布置成向直流母线提供电力。 至少两个可调速驱动器中的每一个在直流侧连接到直流总线。