DISTRIBUTED GENERATION CONTROL FOR MICROGRID DURING ISLANDING
    1.
    发明申请
    DISTRIBUTED GENERATION CONTROL FOR MICROGRID DURING ISLANDING 有权
    岛屿微生物分布式生成控制

    公开(公告)号:US20140100705A1

    公开(公告)日:2014-04-10

    申请号:US14043894

    申请日:2013-10-02

    IPC分类号: G06F1/30

    摘要: System and methods are disclosed to handle power imbalance in one or more distributed generation (DG) units: detecting islanding at time t1; selecting Phasor Measurement Unit (PMU) measurements during a pre-defined time window [t1-τ, t1]; checking the time window for an abrupt voltage change; if no sudden change of voltage is detected, determining an average value of sPMUt between t1-τ and t1 and using the average as a best estimate of a system power imbalance; if a sudden change of voltage is detected at time instant t2, determining the average value of sPMUt between t1-τ and t2 and using the average as a best estimate of the system power imbalance; and adjusting a power reference of the DG units based on the best estimated system power imbalance.

    摘要翻译: 公开了系统和方法来处理一个或多个分布式发电(DG)单元中的功率不平衡:在时间t1检测孤岛; 在预定义的时间窗口[t1-τ,t1]期间选择相量测量单元(PMU)测量; 检查时间窗口突然的电压变化; 如果没有检测到电压的突然变化,则确定t1-τ和t1之间的sPMUt的平均值,并使用平均值作为系统功率不平衡的最佳估计值; 如果在时刻t2检测到电压的突然变化,则确定t1-τ和t2之间的sPMUt的平均值,并使用平均值作为系统功率不平衡的最佳估计值; 并且基于最佳估计的系统功率不平衡来调整DG单元的功率基准。

    Distributed generation control for microgrid during islanding
    2.
    发明授权
    Distributed generation control for microgrid during islanding 有权
    孤岛时分布式发电控制微电网

    公开(公告)号:US09411389B2

    公开(公告)日:2016-08-09

    申请号:US14043894

    申请日:2013-10-02

    摘要: System and methods are disclosed to handle power imbalance in one or more distributed generation (DG) units: detecting islanding at time t1; selecting Phasor Measurement Unit (PMU) measurements during a pre-defined time window [t1-τ, t1]; checking the time window for an abrupt voltage change; if no sudden change of voltage is detected, determining an average value of sPMUt between t1-τ and t1 and using the average as a best estimate of a system power imbalance; if a sudden change of voltage is detected at time instant t2, determining the average value of sPMUt between t1-τ and t2 and using the average as a best estimate of the system power imbalance; and adjusting a power reference of the DG units based on the best estimated system power imbalance.

    摘要翻译: 公开了系统和方法来处理一个或多个分布式发电(DG)单元中的功率不平衡:在时间t1检测孤岛; 在预定义的时间窗口[t1-τ,t1]期间选择相量测量单元(PMU)测量; 检查时间窗口突然的电压变化; 如果没有检测到电压的突然变化,则确定t1-τ和t1之间的sPMUt的平均值,并使用平均值作为系统功率不平衡的最佳估计值; 如果在时刻t2检测到电压的突然变化,则确定t1-τ和t2之间的sPMUt的平均值,并使用平均值作为系统功率不平衡的最佳估计值; 并且基于最佳估计的系统功率不平衡来调整DG单元的功率基准。

    Management of a virtual power infrastructure
    3.
    发明授权
    Management of a virtual power infrastructure 有权
    管理虚拟电力基础设施

    公开(公告)号:US09063715B2

    公开(公告)日:2015-06-23

    申请号:US12813012

    申请日:2010-06-10

    CPC分类号: G06F1/26

    摘要: A virtual power infrastructure for managing distribution of power to a plurality of power demanding units from a plurality of power generators includes a demand manager having logical descriptions of the power demanding units, in which the demand manager is configured to determine power load demands of the power demanding units using the logical descriptions of the power demanding units, and a capacity manager having logical descriptions of the power generators. The capacity manager is configured to determine allocation of power capacity supplied to the power generators from one or more of the power generators to meet the power load demands of the power demanding units, while satisfying one or more predetermined constraints associated with at least one of the power demanding units and the power generators.

    摘要翻译: 用于管理来自多个发电机的多个功率需求单元的电力分配的虚拟电力基础设施包括具有对功率需求单元的逻辑描述的需求管理器,其中需求管理器被配置为确定电力的功率负载需求 使用功率要求单元的逻辑描述的要求苛刻的单元,以及具有发电机的逻辑描述的容量管理器。 容量管理器被配置为确定从一个或多个发电机提供给发电机的功率容量的分配,以满足功率需求单元的功率负载需求,同时满足与至少一个功率发生器相关联的一个或多个预定约束 电力要求单位和发电机。

    MANAGING AN INFRASTRUCTURE HAVING A 3D PACKAGE AND COOLING RESOURCE ACTUATORS
    5.
    发明申请
    MANAGING AN INFRASTRUCTURE HAVING A 3D PACKAGE AND COOLING RESOURCE ACTUATORS 有权
    管理具有3D包装和冷却资源执行器的基础设施

    公开(公告)号:US20110295443A1

    公开(公告)日:2011-12-01

    申请号:US12790436

    申请日:2010-05-28

    IPC分类号: G05D23/19 G06F9/46 F24F5/00

    摘要: An apparatus for managing an infrastructure having one or more three-dimensional (3D) packages and a plurality of cooling resource actuators, each of the 3D packages including a plurality of heat sources, includes a heat source manager configured to determine heat load profiles of the heat sources. The apparatus also includes a cooling resource manager configured to determine capabilities of the plurality of cooling resource actuators to meet heat load demands of the plurality of heat sources based on the heat load profiles of the plurality of heat sources and an integrated thermal manager configured to match the capabilities of the plurality of cooling resource actuators to the heat load profiles of the plurality of heat sources.

    摘要翻译: 一种用于管理具有一个或多个三维(3D)包装和多个冷却资源致动器的基础设施的装置,每个3D包装包括多个热源,包括热源管理器,其配置成确定 热源 该装置还包括冷却资源管理器,该冷却资源管理器被配置为基于多个热源的热负荷分布来确定多个冷却资源致动器的能力以满足多个热源的热负荷需求;以及集成热管理器,其被配置为匹配 多个冷却资源致动器对多个热源的热负荷曲线的能力。

    Performing time slice-based visual prediction
    6.
    发明申请
    Performing time slice-based visual prediction 有权
    执行基于时间片的视觉预测

    公开(公告)号:US20110279469A1

    公开(公告)日:2011-11-17

    申请号:US12800526

    申请日:2010-05-17

    IPC分类号: G06T15/00 G06F3/048 G09G5/00

    CPC分类号: G06Q10/06 G06T11/206

    摘要: To perform time slice-based visual prediction, a weighted moving aggregate of data values in a data set is calculated over previous time slices to predict data values based on interactive user input. A visual accuracy indicator is generated for display to indicate a quality of prediction of data values at different times. A visualization presents data values from the data set and the predicted data values, where the data values from the data set and the predicted data values are represented as corresponding cells.

    摘要翻译: 为了执行基于时间片的视觉预测,在先前的时间片上计算数据集中的数据值的加权移动聚合,以基于交互式用户输入来预测数据值。 生成用于显示的视觉精确度指示符,以指示不同时间的数据值的预测质量。 可视化呈现来自数据集和预测数据值的数据值,其中来自数据集的数据值和预测数据值被表示为相应的单元。

    Detecting Anomalies In A Sensor Networked Environment
    8.
    发明申请
    Detecting Anomalies In A Sensor Networked Environment 有权
    检测传感器网络环境中的异常

    公开(公告)号:US20100299118A1

    公开(公告)日:2010-11-25

    申请号:US12864206

    申请日:2008-02-22

    CPC分类号: G06F11/30 G05B23/024

    摘要: In a method for detecting anomalies in a sensor-networked environment, packages of data are received from a plurality of sensors located in the environment. At least one candidate problem location in the environment is identified based upon data contained in the packages. A principal components analysis is performed on the data collected from sensors associated with the identified at least one candidate problem location to identify a number of hidden variables and the number of hidden variables are analyzed to detect anomalies in the environment. In addition, detected anomalies are outputted. An analyzer for performing the method is provided.

    摘要翻译: 在用于检测传感器网络环境中的异常的方法中,从位于环境中的多个传感器接收数据包。 基于包中包含的数据来识别环境中的至少一个候选问题位置。 对从与所识别的至少一个候选问题位置相关联的传感器收集的数据执行主要成分分析以识别多个隐藏变量,并分析隐藏变量的数量以检测环境中的异常。 此外,输出检测到的异常。 提供了一种用于执行该方法的分析器。

    Cooling resource capacity allocation based on optimization of cost function with lagrange multipliers
    10.
    发明授权
    Cooling resource capacity allocation based on optimization of cost function with lagrange multipliers 有权
    基于Lagrange乘数优化成本函数的冷却资源容量分配

    公开(公告)号:US09009061B2

    公开(公告)日:2015-04-14

    申请号:US12430303

    申请日:2009-04-27

    CPC分类号: G06Q10/04 G06Q10/06315

    摘要: In a method of determining cooling resource capacity allocations for resource units in a shared environment for optimized operations, cost parameters associated with operating the resource units in at least one of delivering and receiving cooling resources are identified, one or more constraints associated with operating the resource units are identified, in which at least one of the one or more constraints comprises meeting at least a total cooling demand of components in the shared environment, a cost function that correlates the plurality of identified cost parameters is developed, a minimized cost function is solved for through application of a Lagrange multiplier subject to the identified one or more constraints, and cooling resource capacity allocations for the resource units that result in optimized operations in the shared environment based upon the minimized cost function solution are determined.

    摘要翻译: 在用于确定用于优化的操作的共享环境中的资源单元的冷却资源容量分配的方法中,识别与传送和接收冷却资源中的至少一个中的资源单元相关联的成本参数,与操作资源相关联的一个或多个约束 识别单元,其中所述一个或多个约束中的至少一个约束包括满足共享环境中的组件的至少总冷却需求,开发关联多个所识别的成本参数的成本函数,解决最小化成本函数 用于通过应用所识别的一个或多个约束的拉格朗日乘数,并且基于最小化成本函数解决方案来确定导致在共享环境中的优化操作的资源单元的资源容量分配。