Restoration switching analysis with modified genetic algorithm
    3.
    发明授权
    Restoration switching analysis with modified genetic algorithm 有权
    改进遗传算法的恢复切换分析

    公开(公告)号:US09171250B2

    公开(公告)日:2015-10-27

    申请号:US13512475

    申请日:2010-12-02

    IPC分类号: G05D11/00 G06F15/18 G06N3/12

    CPC分类号: G06N3/126

    摘要: The method of determining back-feed paths is capable of efficiently solving multi-layer restoration problems by minimizing a fitness function using an iterative genetic algorithm. The method optimizes back-feeding of out-of-service areas by minimizing power loss, switching, unserved loads and voltage/current violations. The efficiency of the algorithm is further increased through the use of a reactive Tabu search to prevent duplicate candidate systems.

    摘要翻译: 确定回馈路径的方法能够通过使用迭代遗传算法最小化适应度函数来有效地解决多层恢复问题。 该方法通过最大程度地减少功率损耗,切换,未被服务的负载和电压/电流违规来优化服务区域的反馈。 通过使用反应性Tabu搜索来进一步提高算法的效率,以防止重复的候选系统。

    Restoration Switching Analysis with Modified Genetic Algorithm
    4.
    发明申请
    Restoration Switching Analysis with Modified Genetic Algorithm 有权
    改进遗传算法的恢复切换分析

    公开(公告)号:US20120232713A1

    公开(公告)日:2012-09-13

    申请号:US13512475

    申请日:2010-12-02

    IPC分类号: G06F1/30

    CPC分类号: G06N3/126

    摘要: The method of determining back-feed paths is capable of efficiently solving multi-layer restoration problems by minimizing a fitness function using an iterative genetic algorithm. The method optimizes back-feeding of out-of-service areas by minimizing power loss, switching, unserved loads and voltage/current violations. The efficiency of the algorithm is further increased through the use of a reactive Tabu search to prevent duplicate candidate systems.

    摘要翻译: 确定回馈路径的方法能够通过使用迭代遗传算法最小化适应度函数来有效地解决多层恢复问题。 该方法通过最大程度地减少功率损耗,切换,未被服务的负载和电压/电流违规来优化服务区域的反馈。 通过使用反应性Tabu搜索来进一步提高算法的效率,以防止重复的候选系统。

    LOAD RESTORATION FOR FEEDER AUTOMATION IN ELECTRIC POWER DISTRIBUTION SYSTEMS
    5.
    发明申请
    LOAD RESTORATION FOR FEEDER AUTOMATION IN ELECTRIC POWER DISTRIBUTION SYSTEMS 有权
    电力分配系统中馈线自动化的负载恢复

    公开(公告)号:US20110029148A1

    公开(公告)日:2011-02-03

    申请号:US12747155

    申请日:2008-12-10

    IPC分类号: G06F1/26

    摘要: A method and system restores power in a power distribution network. The network includes a plurality of power sources, a plurality of loading zones, a plurality of switching devices interconnected between the plurality of power sources and the plurality of loading zones, and an intelligent electronic device associated with each of the plurality of switching devices to control the switching devices. A base network state is defined and a power restoration logic is created for the base network state. A simulation is run for the power restoration logic and then the power restoration logic is transmitted to a power restoration controller which thereafter monitors and controls the intelligent electronic devices.

    摘要翻译: 一种方法和系统恢复配电网络中的电力。 该网络包括多个电源,多个加载区,在多个电源和多个加载区之间互连的多个开关装置,以及与多个开关装置中的每一个相关联的智能电子装置以控制 开关器件。 定义基本网络状态,并为基础网络状态创建电源恢复逻辑。 对于电源恢复逻辑运行模拟,然后将电源恢复逻辑传送到电源恢复控制器,其后监视和控制智能电子设备。

    APPARATUS AND METHOD FOR ADAPTIVE FAULT DETECTION IN MV DISTRIBUTION CIRCUITS
    7.
    发明申请
    APPARATUS AND METHOD FOR ADAPTIVE FAULT DETECTION IN MV DISTRIBUTION CIRCUITS 有权
    MV分配电路中自适应故障检测的装置和方法

    公开(公告)号:US20100066381A1

    公开(公告)日:2010-03-18

    申请号:US12554614

    申请日:2009-09-04

    IPC分类号: G01R31/00

    CPC分类号: H02H3/0935 H02H1/0015

    摘要: A method and a protective device operable to perform the method are provided, wherein the method is for detecting and analyzing faults in a first cable and one or more other cables, which convey power in a three phase feeder system. Current magnitude in the first cable is compared to a threshold level. If the current magnitude exceeds the threshold level, the duration of the condition is measured. If the duration falls within a predetermined duration range, a predetermined time interval is allowed to pass and then a determination is made whether a fault is detected in the one or more other cables. If a fault is not detected in the one or more other cables, then a determination is made that a single phase fault has occurred in the feeder system.

    摘要翻译: 提供了可操作以执行该方法的方法和保护装置,其中该方法用于检测和分析在三相馈线系统中传送功率的第一电缆和一个或多个其它电缆中的故障。 将第一条电缆中的电流幅值与阈值电平进行比较。 如果电流幅度超过阈值水平,则测量条件的持续时间。 如果持续时间在预定的持续时间范围内,则允许预定的时间间隔通过,然后确定在一个或多个其它电缆中是否检测到故障。 如果在一条或多条其他电缆中未检测到故障,则确定在馈电系统中发生单相故障。

    Apparatus and method for adaptive fault detection in MV distribution circuits
    8.
    发明授权
    Apparatus and method for adaptive fault detection in MV distribution circuits 有权
    中压配电电路自适应故障检测装置及方法

    公开(公告)号:US08390302B2

    公开(公告)日:2013-03-05

    申请号:US12554614

    申请日:2009-09-04

    IPC分类号: G01R31/02 H04B3/46

    CPC分类号: H02H3/0935 H02H1/0015

    摘要: A method and a protective device operable to perform the method are provided, wherein the method is for detecting and analyzing faults in a first cable and one or more other cables, which convey power in a three phase feeder system. Current magnitude in the first cable is compared to a threshold level. If the current magnitude exceeds the threshold level, the duration of the condition is measured. If the duration falls within a predetermined duration range, a predetermined time interval is allowed to pass and then a determination is made whether a fault is detected in the one or more other cables. If a fault is not detected in the one or more other cables, then a determination is made that a single phase fault has occurred in the feeder system.

    摘要翻译: 提供了可操作以执行该方法的方法和保护装置,其中该方法用于检测和分析在三相馈线系统中传送功率的第一电缆和一个或多个其它电缆中的故障。 将第一条电缆中的电流幅度与阈值电平进行比较。 如果电流幅度超过阈值水平,则测量条件的持续时间。 如果持续时间在预定的持续时间范围内,则允许预定的时间间隔通过,然后确定在一个或多个其它电缆中是否检测到故障。 如果在一条或多条其他电缆中未检测到故障,则确定在馈电系统中发生单相故障。