METHOD OF DETERMINING PUMP FLOW IN ROTARY POSITIVE DISPLACEMENT PUMPS
    1.
    发明申请
    METHOD OF DETERMINING PUMP FLOW IN ROTARY POSITIVE DISPLACEMENT PUMPS 有权
    在旋转位移泵中确定泵流量的方法

    公开(公告)号:US20140135999A1

    公开(公告)日:2014-05-15

    申请号:US13859936

    申请日:2013-04-10

    Abstract: Techniques are provided for tuning a rotary positive displacement pump. The techniques include apparatus featuring a signal processor configured to the present invention may take the form of apparatus comprising a signal processor that may be configured to receive signaling containing information about actual pump performance data related to the operation of a rotary positive displacement pump; and determine corrected published pump performance data to operate the rotary positive displacement pump by compensating published pump performance data based at least partly on the actual pump performance data. The corrected published pump performance data may include a corrected published rated power, flow and slip factor, and the actual pump performance data contains information about actual power, specific gravity and viscosity related to the operation of the rotary positive displacement pump and received from a pump controller or controlling device, including a variable frequency drive.

    Abstract translation: 提供了用于调整旋转容积式泵的技术。 这些技术包括具有配置成本发明的信号处理器的装置可以采用包括信号处理器的装置的形式,该信号处理器可被配置为接收包含关于与旋转容积式泵的操作相关的实际泵性能数据的信息的信号; 并且通过至少部分地基于实际的泵性能数据来补偿公布的泵性能数据,并且确定校正的已发布的泵性能数据来操作旋转容积式泵。 校正的已发布的泵性能数据可以包括校正的公布的额定功率,流量和滑移因子,并且实际的泵性能数据包含关于旋转容积式泵的操作并从泵接收的实际功率,比重和粘度的信息 控制器或控制装置,包括变频器。

    OPTIMIZED TECHNIQUE FOR STAGING AND DE-STAGING PUMPS IN A MULTIPLE PUMP SYSTEM
    3.
    发明申请
    OPTIMIZED TECHNIQUE FOR STAGING AND DE-STAGING PUMPS IN A MULTIPLE PUMP SYSTEM 审中-公开
    用于在多泵系统中分段和分段泵的优化技术

    公开(公告)号:US20140180485A1

    公开(公告)日:2014-06-26

    申请号:US14108765

    申请日:2013-12-17

    CPC classification number: G05D7/06 F04D15/0066 F04D15/0254 F04D15/029

    Abstract: Apparatus is provided featuring a signal processor or processing module configured at least to: receive signaling containing information about system energy consumption related to multiple pump combinations running in a multiple pump system; and determine whether to stage or de-stage a pump in the multiple pump system, based at least partly on the signaling received. The signal processor or processing module is configured to provide corresponding signaling containing information about whether to stage or de-stage the pump in the multiple pump system, and to implement control logic or a control logic algorithm based at least partly on the system energy consumption taking the form of specific energy that is a measure of energy used per unit mass for the multiple pump combinations running in the multiple pump system.

    Abstract translation: 提供的装置具有信号处理器或处理模块,该信号处理器或处理模块至少配置为:接收包含与在多泵系统中运行的多个泵组合相关的系统能量消耗的信息的信号; 并且至少部分地基于接收到的信令来确定是否对多泵系统中的泵进行分级或分级。 信号处理器或处理模块被配置为提供相应的信号,其包含有关是否对多泵系统中的泵进行分级或去级化的信息,以及至少部分地基于系统能量消耗采取的控制逻辑或控制逻辑算法 比能量的形式,其是在多泵系统中运行的多个泵组合的每单位质量所使用的能量的量度。

    Method of determining pump flow in twin screw positive displacement pumps
    4.
    发明申请
    Method of determining pump flow in twin screw positive displacement pumps 审中-公开
    确定双螺杆容积泵泵流量的方法

    公开(公告)号:US20160041026A1

    公开(公告)日:2016-02-11

    申请号:US14826616

    申请日:2015-08-14

    Abstract: Techniques are provided for tuning a twin screw positive displacement pump having a signal processor with a signal processor to receive signaling containing information about actual pump performance data for actual rated conditions captured during a tuning function related to the operation of a twin screw positive displacement pump; and determine corrected pump performance data to operate the rotary positive displacement pump by compensating pump performance data being used for operating the twin screw positive displacement pump based at least partly on the actual pump performance data for the actual rated conditions captured during the tuning function. The corrected pump performance data includes corrected published pump performance data having a corrected published rated power and slip factor, and the actual pump performance data contains information about actual power, specific gravity and viscosity related to the operation of the twin screw positive displacement pump and received from a pump controller or controlling device, including a variable frequency drive.

    Abstract translation: 提供了一种技术,用于调整具有信号处理器的双螺杆正排量泵,该信号处理器具有信号处理器以接收信号,该信号包含关于在与双螺杆正排量泵的操作相关的调谐功能期间捕获的实际额定条件的实际泵性能数据的信息; 并且通过补偿用于操作双螺杆正排量泵的泵性能数据来确定校正的泵性能数据以操作旋转容积式泵,至少部分地基于用于在调谐功能期间捕获的实际额定条件的实际泵性能数据。 经校正的泵性能数据包括经校正的公布的额定功率和滑移系数的经修正的公布的泵性能数据,并且实际的泵性能数据包含关于与双螺杆正排量泵的操作相关的实际功率,比重和粘度的信息 来自泵控制器或控制装置,包括变频驱动器。

    METHOD FOR ROTARY POSITIVE DISPLACEMENT PUMP PROTECTION
    5.
    发明申请
    METHOD FOR ROTARY POSITIVE DISPLACEMENT PUMP PROTECTION 有权
    旋转积极位移泵保护方法

    公开(公告)号:US20140119966A1

    公开(公告)日:2014-05-01

    申请号:US13859899

    申请日:2013-04-10

    Abstract: Techniques are provided for protecting a rotary positive displacement pump. The techniques include apparatus featuring a signal processor configured to receive signaling containing information about power, torque, speed, viscosity and specific gravity related to the operation of a pump; and determine whether to enter an enhanced pump protection mode for the rotary positive displacement pump based at least partly on a relationship between an actual corrected tune ratio and a tuned ratio set point (Tune Ratio SP). The signal processor may determine if the actual corrected tune ratio is less than or equal to the actual corrected tune ratio set point (Tune Ratio SP), and if so, then to enter the enhanced pump protection mode, else to continue to use a basic pump protection mode, and may also determine the actual corrected tune ratio based at least partly on a ratio of an actual corrected power (PAcorr) divided by a tuned corrected power (PTcorr) at a specific operating speed

    Abstract translation: 提供了用于保护旋转容积式泵的技术。 这些技术包括具有信号处理器的装置,该信号处理器被配置为接收包含关于与泵的操作相关的功率,扭矩,速度,粘度和比重的信息的信号; 并且至少部分地基于实际校正调谐比和调谐比设定点(调谐比SP)之间的关系来确定是否进入用于旋转容积式泵的增强的泵保护模式。 信号处理器可以确定实际校正调谐比是否小于或等于实际校正调谐比设定点(调谐比SP),如果是,则进入增强泵保护模式,否则继续使用基本 泵保护模式,并且还可以至少部分地基于在特定操作速度下除以调谐校正功率(PTcorr)除以实际校正功率(PAcor))的比率来确定实际校正调谐比

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