Bidirectional interleaved DC to DC converter utilizing positively coupled filter inductors
    11.
    发明申请
    Bidirectional interleaved DC to DC converter utilizing positively coupled filter inductors 审中-公开
    使用正耦合滤波电感器的双向交错DC-DC转换器

    公开(公告)号:US20090237044A1

    公开(公告)日:2009-09-24

    申请号:US12077266

    申请日:2008-03-18

    IPC分类号: G05F1/10

    CPC分类号: H02M3/1584 H02M3/1582

    摘要: A bidirectional interleaved DC to DC converter comprises positively coupled filter inductors that are coupled to a switching network that receives power from a DC power source, such as a battery. The positively coupled inductors are integrated as a single coupled inductor, which allows the DC to DC converter to convert DC voltage to various voltage levels with reduced voltage ripple, without the need for supplemental filter capacitors that are large and costly.

    摘要翻译: 双向交错DC-DC转换器包括被耦合的滤波电感器,其耦合到从DC电源(例如电池)接收功率的开关网络。 正耦合电感器被集成为单个耦合电感器,其允许DC-DC转换器将DC电压转换成具有降低的电压纹波的各种电压电平,而不需要大且昂贵的补充滤波电容器。

    SYSTEM AND METHOD FOR OPERATING CAPACITOR BANKS
    13.
    发明申请
    SYSTEM AND METHOD FOR OPERATING CAPACITOR BANKS 有权
    用于操作电容器银行的系统和方法

    公开(公告)号:US20120249092A1

    公开(公告)日:2012-10-04

    申请号:US13076475

    申请日:2011-03-31

    IPC分类号: G05F1/70

    摘要: A method of operating capacitor banks includes obtaining a reactive power shortage curve forecast for a time period. At least one capacitor bank power schedule curve is generated to supply reactive power to the power grid during the time period. The at least one capacitor bank power schedule curve is updated to generate an optimized capacitor bank power schedule curve to reduce the area between the reactive power shortage curve and the capacitor bank power schedule curve. The method also includes providing switching signal commands for operating capacitor banks based on the optimized capacitor bank power schedule curve.

    摘要翻译: 一种操作电容器组的方法包括获得一段时间内的无功功率不足曲线预测。 产生至少一个电容器组功率调度曲线,以在该时间段内向电网提供无功功率。 更新至少一个电容器组功率调度曲线以产生优化的电容器组功率调度曲线,以减小无功功率不足曲线和电容器组功率调度曲线之间的面积。 该方法还包括基于优化的电容器组功率调度曲线提供用于操作电容器组的开关信号命令。

    Method for detecting compressor stall precursors
    14.
    发明授权
    Method for detecting compressor stall precursors 失效
    检测压缩机失速前体的方法

    公开(公告)号:US07596953B2

    公开(公告)日:2009-10-06

    申请号:US10744617

    申请日:2003-12-23

    IPC分类号: F02C7/00

    CPC分类号: F04D27/001 F05D2270/101

    摘要: A method of detecting onset of a gas turbine condition, such as compressor stall, includes receiving data indicative of an operating parameter of a compressor of the gas turbine. The method also includes performing a wavelet transformation on the data to generate wavelet transformed data. The wavelet transformation is configured to affect a processing characteristic regarding a performance of the wavelet transformation. Features indicative of onset of the gas turbine condition in the wavelet transformed data are then identified to provide an indication for controlling the gas turbine to prevent compressor stall from occurring. A system for detecting onset of compressor stall in a gas turbine includes a sensor for providing data indicative of an operating parameter of the compressor and a processor for performing a wavelet transform on the data to identify features of the optimized wavelet transformed data indicative of onset of stall.

    摘要翻译: 检测诸如压缩机失速的燃气轮机状态的发生的方法包括接收表示燃气轮机的压缩机的运行参数的数据。 该方法还包括对数据执行小波变换以产生小波变换数据。 小波变换被配置为影响关于小波变换的性能的处理特性。 然后识别表示小波变换数据中的燃气轮机状况的特征的特征,以提供用于控制燃气涡轮机以防止压缩机失速发生的指示。 用于检测燃气涡轮机中的压缩机失速开始的系统包括用于提供指示压缩机的操作参数的数据的传感器和用于对数据执行小波变换的处理器,以识别指示发生的最佳化的小波变换数据的特征 摊位

    Processor system and method for integrating computerized quality design tools
    15.
    发明授权
    Processor system and method for integrating computerized quality design tools 失效
    用于集成计算机化质量设计工具的处理器系统和方法

    公开(公告)号:US06535775B1

    公开(公告)日:2003-03-18

    申请号:US09653856

    申请日:2000-09-01

    IPC分类号: G06F1900

    CPC分类号: G06Q10/06 G06F17/50

    摘要: A processor system and method for integrating a quality function deployment tool with a critical to quality tool is provided. Each of the tools is a computer-enabled tool. The method allows for executing quality function deployment at each of a plurality of levels with the quality function deployment tool for a system designable from a respective family of subsystem alternatives. The method further allows for generating quality matrices indicating a relationship between an original set of critical to quality characteristics and key control parameters with the critical to quality tool for the respective family of subsystem alternatives. A linking action allows for linking the quality function deployment tool to the critical to quality tool for tracking at each level the extent to which the original set of critical to quality characteristics is met by each respective family of subsystem alternatives.

    摘要翻译: 提供了一种用于将质量功能部署工具与关键质量工具集成的处理器系统和方法。 每个工具都是启用计算机的工具。 该方法允许通过用于可从相应系列子系统替代方案设计的系统的质量功能部署工具在多个级别中的每一个执行质量功能部署。 该方法还允许生成质量矩阵,其指示关键到质量特征的原始集合与关键控制参数之间的关系与用于各个子系统子系统族的关键质量工具。 链接动作允许将质量功能部署工具链接到关键质量工具,以便在每个级别跟踪每个子系统替代品的每个相应族系满足原始质量特征的原始集合的程度。

    Integrated distribution system optimization
    16.
    发明授权
    Integrated distribution system optimization 有权
    综合配电系统优化

    公开(公告)号:US08886362B2

    公开(公告)日:2014-11-11

    申请号:US13435940

    申请日:2012-03-30

    IPC分类号: G05F5/00 H02J3/14

    摘要: A power forecasting module determines a load forecast of a distribution system (DS) and a power generation forecast of distributed energy resources (DERs) A demand response (DR) module estimates an available DR based on the load and the power generation forecast and modifies the load forecast by dispatching an optimal DR. An energy storage commitment module determines a charging/discharging schedule of energy storage devices in the system based on the modified load profile and generates a second load profile by incorporating the charging/discharging schedule of energy storage devices. An unit commitment (UC) module determines a DER schedule of supplying electrical power to the loads in the second load profile based on a first objective function. An economic dispatch (ED) module determines an optimum operating point for each DER and an Integrated Volt-VAR Control (IVVC) module controls distribution assets to maintain a voltage profile in the system.

    摘要翻译: 功率预测模块确定分布式系统(DS)的负载预测和分布式能源(DER)的发电预测。需求响应(DR)模块根据负载和发电预测估计可用的灾难恢复,并修改 调度最佳DR负载预测。 能量存储承诺模块基于修改的负载曲线确定系统中的能量存储装置的充电/放电计划,并通过结合能量存储装置的充电/放电计划来产生第二负载曲线。 单位承诺(UC)模块确定基于第一目标函数向第二负载曲线中的负载供电的DER调度。 经济调度(ED)模块确定每个DER的最佳工作点,并且集成伏特VAR控制(IVVC)模块控制分配资产以维持系统中的电压分布。

    OPTIMIZATION OF POWER SYSTEM INCLUDING ELECTROLYZER
    17.
    发明申请
    OPTIMIZATION OF POWER SYSTEM INCLUDING ELECTROLYZER 有权
    包括电解液的电力系统优化

    公开(公告)号:US20130168236A1

    公开(公告)日:2013-07-04

    申请号:US13342578

    申请日:2012-01-03

    IPC分类号: C25B15/02 C25B1/02

    摘要: A power generation system including an electrolyzer may be optimized taking non-linear operational constraints into account with lower processing requirements than current solutions in real time. A pre-processing module assesses non-linear operational constraints in a low-overhead manner and passes results to an optimization module. The optimization module determines an operating power value constrained in accordance with results from the pre-processing module. A post-processing module uses results from the pre-processing and optimization modules to assemble instructions to control the electrolyzer. As a result, optimization may be performed in real time.

    摘要翻译: 包括电解器的发电系统可以优化,考虑到比当前的实时解决方案更低的处理要求考虑非线性操作约束。 预处理模块以低开销方式评估非线性操作约束,并将结果传递给优化模块。 优化模块确定根据预处理模块的结果约束的操作功率值。 后处理模块使用预处理和优化模块的结果组装指令来控制电解器。 结果,可以实时地进行优化。

    SYSTEMS, METHODS, AND APPARATUS FOR ACCELERATING VOLT/VAR LOAD FLOW OPTIMIZATION
    18.
    发明申请
    SYSTEMS, METHODS, AND APPARATUS FOR ACCELERATING VOLT/VAR LOAD FLOW OPTIMIZATION 有权
    用于加速电压/负载流量优化的系统,方法和装置

    公开(公告)号:US20120197454A1

    公开(公告)日:2012-08-02

    申请号:US13014779

    申请日:2011-01-27

    IPC分类号: G05D7/06

    摘要: Certain embodiments of the invention may include systems and methods for accelerating volt/VAR load flow optimization. According to an example embodiment of the invention, a method is provided for accelerating load flow for integrated volt/var control (IVVC) optimization. The method can include evaluating load flow on lines of an electrical network, identifying combinable network lines, combining the identified combinable network nodes to reduce network complexity, and determining load flow optimization for IVVC based at least in part on the reduced complexity network.

    摘要翻译: 本发明的某些实施例可以包括用于加速伏特/ VAR负载流优化的系统和方法。 根据本发明的一个示例性实施例,提供了一种用于加速集成伏/变控制(IVVC)优化的负载流的方法。 该方法可以包括评估电网线路上的负载流,识别可组合的网络线路,组合所识别的可组合网络节点以降低网络复杂性,以及至少部分地基于复杂度降低的网络来确定IVVC的负载流优化。

    Systems, Methods, and Apparatus for Coordinated Volt/VAR Control in Power Distribution Networks
    19.
    发明申请
    Systems, Methods, and Apparatus for Coordinated Volt/VAR Control in Power Distribution Networks 审中-公开
    配电网协调伏/ VAR控制的系统,方法和装置

    公开(公告)号:US20120197450A1

    公开(公告)日:2012-08-02

    申请号:US13095263

    申请日:2011-04-27

    IPC分类号: G05F5/00

    摘要: Certain embodiments of the invention may include systems, methods, and apparatus for providing coordinated volt/volt-amps-reactive (VAR) control in power distribution networks. According to an example embodiment of the invention, a method is provided for coordinating voltage and volt-amps-reactive (VAR) control (VVC) in power distribution networks. The method can include receiving one or more VVC objective functions from a distribution management system (DMS); determining at least one microgrid conservation voltage reduction factor (CVRF); forecasting microgrid load profile for a predetermined period of time; controlling microgrid VVC resources based at least on the one or more received VVC objective functions; and communicating the at least one microgrid CVRF and the forecasted load profile to the DMS.

    摘要翻译: 本发明的某些实施例可以包括用于在配电网络中提供协调的伏特/伏安反应(VAR)控制的系统,方法和装置。 根据本发明的示例性实施例,提供了一种用于协调配电网络中的电压和电压反应(VAR)控制(VVC)的方法。 该方法可以包括从分发管理系统(DMS)接收一个或多个VVC目标函数; 确定至少一个微电网保护电压降低因子(CVRF); 在预定时间段内预测微电网负载曲线; 至少基于一个或多个所接收的VVC目标函数来控制微电网VVC资源; 以及将所述至少一个微网CVRF和所预测的负载分布传送到所述DMS。

    High dielectric insulated coax cable for sensitive impedance monitoring
    20.
    发明申请
    High dielectric insulated coax cable for sensitive impedance monitoring 有权
    高介电绝缘同轴电缆,用于敏感阻抗监测

    公开(公告)号:US20100067643A1

    公开(公告)日:2010-03-18

    申请号:US12283796

    申请日:2008-09-16

    IPC分类号: G21C17/108

    摘要: A boiling water reactor core power level monitoring system includes a desired length of high dielectric, non-linear material insulated coaxial type cable in close proximity to the reactor core and a time domain reflectometry apparatus configured to measure a temporary characteristic impedance change associated with the coaxial type cable in response to at least one of neutron or gamma irradiation generated via the reactor core.

    摘要翻译: 沸水堆核心功率电平监测系统包括在反应堆堆芯附近的期望长度的高介电非绝缘同轴型电缆和被配置成测量与同轴电缆相关联的临时特性阻抗变化的时域反射测量装置 响应于通过反应堆芯产生的中子或γ辐射中的至少一种。