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    • 26. 发明申请
    • PUMP UNIT
    • 泵单元
    • US20140229023A1
    • 2014-08-14
    • US14345767
    • 2012-09-20
    • GRUNDFOS HOLDING A/S
    • John BomholtNeils Jørgen Strøm
    • G05D7/06
    • G05D7/06F04D15/00F04D15/0066
    • A pump unit (2) has an electrical drive motor (5) and a control device (4) for controlling the drive motor (5), wherein said control device (4) includes at least one microprocessor (8) and storage means (6) which is able to store at least one control program executable by said microprocessor (8), wherein said control device (4) includes or communicates with a programming module (7) by which at least one user application can be created and/or modified and stored in said storage means, wherein said programming module (7) is designed such that at least one input parameter (13), at least one operator (10) and at least one action (14) can be chosen as program elements and combined to generate at least one user function (18) of said user application which can be executed by said microprocessor.
    • 泵单元(2)具有用于控制驱动马达(5)的电驱动马达(5)和控制装置(4),其中所述控制装置(4)包括至少一个微处理器(8)和存储装置(6) ),其能够存储由所述微处理器(8)可执行的至少一个控制程序,其中所述控制设备(4)包括或与编程模块(7)通信,通过该编程模块可以创建和/或修改至少一个用户应用 并存储在所述存储装置中,其中所述编程模块(7)被设计成使得至少一个输入参数(13),至少一个操作器(10)和至少一个动作(14)可以被选择为程序元素并组合 以产生可由所述微处理器执行的所述用户应用的至少一个用户功能(18)。
    • 27. 发明申请
    • APPARATUS, METHODS AND ARTICLES OF MANUFACTURE TO CALIBRATE VALVE-MOUNTED INSTRUMENTS
    • 装置,方法和制造文章,以校准阀门安装的仪器
    • US20130042476A1
    • 2013-02-21
    • US13656823
    • 2012-10-22
    • Fisher Controls International, LLC
    • Perry K. CarterStephen G. Seberger
    • B21D53/00
    • G05D3/12F16K31/122F16K37/0041G01B21/00G01D21/00G01F15/005G05D7/06G06F17/40G06F19/00Y10T29/49405Y10T137/7761Y10T137/8359
    • Example methods, apparatus and articles of manufacture to calibrate valve-mounted instruments, such as a position controllers and/or a position transmitter, are described. An example method disclosed herein includes securing a position of a flow control member of a control valve assembly to prevent movement of the flow control member and installing a controller to the control valve assembly. The method includes activating a user interface of the controller after the controller is coupled to the control valve assembly, entering a position sensor sensitivity value and a single-point position value, the single-point position value being representative of the secured position of the flow control member, applying a single-point calibration value, placing the controller in a control mode, and releasing the position of the flow control member, the controller to self-calibrate during operation of the control valve assembly based on the position sensor sensitivity value and the single-point position value while the control valve assembly is in operation.
    • 描述了用于校准阀安装仪器的示例性方法,装置和制品,例如位置控制器和/或位置传感器。 本文公开的示例性方法包括固定控制阀组件的流量控制构件的位置,以防止流量控制构件的移动并将控制器安装到控制阀组件。 该方法包括在控制器耦合到控制阀组件,输入位置传感器灵敏度值和单点位置值之后激活控制器的用户界面,单点位置值代表流的安全位置 控制构件,施加单点校准值,将控制器置于控制模式,以及释放流量控制构件的位置,控制器基于位置传感器灵敏度值在控制阀组件的操作期间自校准,以及 控制阀组件运行时的单点位置值。
    • 29. 发明申请
    • INDUCTIVELY COUPLED DISTRIBUTED CONTROL SYSTEM
    • 电感耦合分布式控制系统
    • US20110196541A1
    • 2011-08-11
    • US13022796
    • 2011-02-08
    • Mark A. BAUMANTom J. YoungCraig B. NELSONChad D. Leinweber
    • Mark A. BAUMANTom J. YoungCraig B. NELSONChad D. Leinweber
    • G05D7/06G05B15/02
    • G05D7/06G05B19/0421G05B2219/25356
    • A distributed control system is provided wherein a master controller inductively delivers power and data to a plurality of remote slave modules or controllers via a plurality of coupling loops formed along a length of transmission line. Each of the remote slave modules, in turn, inductively delivers return data to the master controller via the plurality of coupling loops. The use of inductive coupling provides an advantage over the state of the art because no direct galvanic electrical connection is required between the transmission line and the remote slave modules which promise to simplify installation and enhance long-term reliability. Example applications for the control system described herein include agricultural irrigation systems where individual sprinkler and valve components may be controlled collectively, individually, or in groups or subsets, to vary application rates according to prescribed irrigation parameters.
    • 提供了一种分布式控制系统,其中主控制器经由沿着传输线的长度形成的多个耦合回路将功率和数据感应地传送到多个远程从属模块或控制器。 每个远程从属模块又通过多个耦合回路感应地将返回数据传送到主控制器。 使用电感耦合提供了优于现有技术的优点,因为在传输线和远程从模块之间不需要直接的电气电连接,这有助于简化安装并提高长期可靠性。 用于本文描述的控制系统的示例应用包括农业灌溉系统,其中可以集体地,单独地或以组或子集来单独控制喷洒器和阀组件,以根据规定的灌溉参数来改变施加率。
    • 30. 发明授权
    • Apparatus, systems, and methods for diagnosing anomalous mass flow
controller operation
    • 用于诊断异常质量流量控制器操作的装置,系统和方法
    • US5410495A
    • 1995-04-25
    • US95236
    • 1993-07-20
    • Krishnamoorthy Ramamurthi
    • Krishnamoorthy Ramamurthi
    • G05B9/02G05D7/06F16K31/02
    • G05D7/06G05B9/02Y10S706/90
    • A processing system (10) includes a mass flow controller (22) operating in response to a plurality of control signals, and a data processor system (40). Data processor system (40) collects and stores data characterizing the plurality of control signals from the mass flow controller (22). Features are extracted from the data which characterizes failure modes of the mass flow controller (22), such as miscalibration and malfunction. Data processor system (40) combines there features represented by membership functions using fuzzy rules to diagnosis anomalous operation of the mass flow controller (22). If the mass flow controller 22 is miscalibrated, the data processor system 40 automatically recalibrates it by the rate-of-nie calibration procedure. In case of malfunction, a warning is raised to the operator. Processing system (10) employs self-learning techniques to initialize and refine the knowledge base.
    • 处理系统(10)包括响应于多个控制信号而工作的质量流量控制器(22)和数据处理器系统(40)。 数据处理器系统(40)收集并存储表征来自质量流量控制器(22)的多个控制信号的数据。 从表示质量流量控制器(22)的故障模式的数据提取特征,例如误差和故障。 数据处理器系统(40)结合了使用模糊规则表示的隶属函数特征来诊断质量流量控制器(22)的异常运行。 如果质量流量控制器22被校正,则数据处理器系统40通过校正速率自动重新校准。 发生故障时,向操作员发出警告。 处理系统(10)采用自学习技术来初始化和完善知识库。