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公开(公告)号:US20130107399A1
公开(公告)日:2013-05-02
申请号:US13806752
申请日:2011-01-30
申请人: Liang Cao , Hao He , Jianyang Yu , Jiaohong Luo , Zhen Xu
发明人: Liang Cao , Hao He , Jianyang Yu , Jiaohong Luo , Zhen Xu
IPC分类号: H02H3/08
摘要: A harmonic protection method for a capacitor bank uses a harmonic protection apparatus, which includes a CPU unit, a current and voltage sampling unit, and a protection device. The CPU unit obtains effective value I1 of fundamental wave current of the capacitor bank, and effective value In of the n-th harmonic wave current of the capacitor bank, where n is harmonic order and ranges from 2 to ∞, and calculates the true effective value I of current of the capacitor bank by I = I 1 2 + ∑ n = 2 ∞ k n I n 2 provided that kn=rn/r1, kn is the n-th harmonic coefficient , rn is power consumption equivalent resistance of the capacitor bank for the n-th harmonic, r1 is power consumption equivalent resistance of the capacitor bank at a fundamental frequency. When I≧1.3 IN, the CPU unit controls the protecting device to disconnect the capacitor bank, provided that IN is a threshold current of the capacitor bank.
摘要翻译: 用于电容器组的谐波保护方法使用包括CPU单元,电流和电压采样单元以及保护装置的谐波保护装置。 CPU单元获得电容器组的基波电流的有效值I1,电容器组的n次谐波电流的有效值In,其中n为谐波次数,范围为2至∞,并计算真实有效值 电容器组电流I的值I = I 1 2 +Σn = 2∞kn kn kn n that that that provided provided,,,,,,,,,,,,,,of of of of of 用于n次谐波的电容器组r1是基波频率下电容器组的功耗等效电阻。 当I> = 1.3 IN时,如果IN是电容器组的阈值电流,则CPU单元控制保护装置断开电容器组。
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公开(公告)号:US08296600B2
公开(公告)日:2012-10-23
申请号:US12888258
申请日:2010-09-22
申请人: Hao He , Ling Sun , Jun Wei Zhang
发明人: Hao He , Ling Sun , Jun Wei Zhang
IPC分类号: G06F11/00
CPC分类号: G06F11/2007 , G06F11/2017 , G06F11/2028 , G06F11/2038 , G06F11/2046 , G06F11/2089 , G06F11/2094 , G06F2201/85 , H04L41/0668 , H04L41/0816 , H04L67/1002 , H04L67/1097 , H04L69/40
摘要: Methods, systems, and computer programs are provided for failover responses to configuration node failures in SVC clusters. An SVC cluster manages a plurality of storage devices and includes a plurality of SVCs interconnected via a network, each SVC acting as a separate node. A new configuration node is activated in response to configuration node failures. The new configuration node retrieves client subscription information about events occurring in storage devices managed by the SVC cluster from the storage devices. In response to events occurring in the storage device managed by the SVC cluster, the new configuration node obtains storage device event information from a storage device event monitoring unit. The new configuration node sends storage device events to clients who have subscribed to this information according to subscription information obtained. The storage device is not installed in the original configuration node. This method allows complete transparency of the configuration node failover process to clients.
摘要翻译: 提供方法,系统和计算机程序用于对SVC群集中的配置节点故障的故障转移响应。 SVC集群管理多个存储设备并且包括经由网络互连的多个SVC,每个SVC充当单独的节点。 响应于配置节点故障激活新的配置节点。 新配置节点从存储设备检索关于由SVC集群管理的存储设备中发生的事件的客户端订阅信息。 响应于由SVC集群管理的存储设备中发生的事件,新的配置节点从存储设备事件监控单元获取存储设备事件信息。 新配置节点根据获得的订阅信息向已经订阅该信息的客户端发送存储设备事件。 存储设备未安装在原始配置节点中。 此方法允许配置节点故障转移过程完全透明给客户端。
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公开(公告)号:US20110078490A1
公开(公告)日:2011-03-31
申请号:US12888258
申请日:2010-09-22
申请人: Hao HE , Ling SUN , Jun Wei ZHANG
发明人: Hao HE , Ling SUN , Jun Wei ZHANG
CPC分类号: G06F11/2007 , G06F11/2017 , G06F11/2028 , G06F11/2038 , G06F11/2046 , G06F11/2089 , G06F11/2094 , G06F2201/85 , H04L41/0668 , H04L41/0816 , H04L67/1002 , H04L67/1097 , H04L69/40
摘要: Methods, systems, and computer programs are provided for failover responses to configuration node failures in SVC clusters. An SVC cluster manages a plurality of storage devices and includes a plurality of SVCs interconnected via a network, each SVC acting as a separate node. A new configuration node is activated in response to configuration node failures. The new configuration node retrieves client subscription information about events occurring in storage devices managed by the SVC cluster from the storage devices. In response to events occurring in the storage device managed by the SVC cluster, the new configuration node obtains storage device event information from a storage device event monitoring unit. The new configuration node sends storage device events to clients who have subscribed to this information according to subscription information obtained. The storage device is not installed in the original configuration node. This method allows complete transparency of the configuration node failover process to clients.
摘要翻译: 提供方法,系统和计算机程序用于对SVC群集中的配置节点故障的故障转移响应。 SVC集群管理多个存储设备并且包括经由网络互连的多个SVC,每个SVC充当单独的节点。 响应于配置节点故障激活新的配置节点。 新配置节点从存储设备检索关于由SVC集群管理的存储设备中发生的事件的客户端订阅信息。 响应于由SVC集群管理的存储设备中发生的事件,新的配置节点从存储设备事件监控单元获取存储设备事件信息。 新配置节点根据获得的订阅信息向已经订阅该信息的客户端发送存储设备事件。 存储设备未安装在原始配置节点中。 此方法允许配置节点故障转移过程完全透明给客户端。
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公开(公告)号:US20060271304A1
公开(公告)日:2006-11-30
申请号:US11141548
申请日:2005-05-31
申请人: Hao He , Haixun Wang , Philip Yu
发明人: Hao He , Haixun Wang , Philip Yu
CPC分类号: G06F16/9027 , G16B5/00
摘要: A method which identifies different types of substructures within a graph and encodes them using techniques suitable to the characteristics of each of them. The method is embodied by an efficient two-phase algorithm, where the first phase identifies and encodes strongly connected components as well as tree substructures, and the second phase encodes the remaining reachability relationships by compressing dense rectangular submatrices in the transitive closure matrix.
摘要翻译: 一种识别图形内不同类型的子结构的方法,并使用适合于它们每个特征的技术对它们进行编码。 该方法由有效的两相算法体现,其中第一阶段识别和编码强连接的分量以及树状子结构,第二阶段通过压缩传递闭包矩阵中的密集矩形子矩阵来编码剩余的可达性关系。
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公开(公告)号:US20120297243A1
公开(公告)日:2012-11-22
申请号:US13563089
申请日:2012-07-31
申请人: Hao HE , Ling SUN , Jun Wei ZHANG
发明人: Hao HE , Ling SUN , Jun Wei ZHANG
IPC分类号: G06F11/20
CPC分类号: G06F11/2007 , G06F11/2017 , G06F11/2028 , G06F11/2038 , G06F11/2046 , G06F11/2089 , G06F11/2094 , G06F2201/85 , H04L41/0668 , H04L41/0816 , H04L67/1002 , H04L67/1097 , H04L69/40
摘要: Methods, systems, and computer programs are provided for failover responses to configuration node failures in SVC clusters. An SVC cluster manages a plurality of storage devices and includes a plurality of SVCs interconnected via a network, each SVC acting as a separate node. A storage device event log is saved, with an original configuration node. An entry is made in the storage device event log each time the original configuration node receives storage device events and setting the entry to a negative value indicating a storage device event has not been handled. The entry is set to a positive value indicating the storage device event has been handled after the original configuration node notifies respective subscribed clients about those of the storage device events the original configuration node receives. A new configuration node is activated in response to configuration node failures.
摘要翻译: 提供方法,系统和计算机程序用于对SVC群集中的配置节点故障的故障转移响应。 SVC集群管理多个存储设备并且包括经由网络互连的多个SVC,每个SVC充当单独的节点。 存储设备事件日志将保存,并具有原始配置节点。 每当原始配置节点接收到存储设备事件并将条目设置为负值,表示存储设备事件尚未被处理时,在存储设备事件日志中进行条目。 在原始配置节点通知相应的订阅客户端关于原始配置节点接收到的存储设备事件的那些事件之后,该条目被设置为正值,表示存储设备事件已被处理。 响应于配置节点故障激活新的配置节点。
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公开(公告)号:US20120122468A1
公开(公告)日:2012-05-17
申请号:US13386425
申请日:2010-09-25
申请人: Qiubin Gao , Deshan Miao , Hao He , Shaohui Sun , Ying Peng
发明人: Qiubin Gao , Deshan Miao , Hao He , Shaohui Sun , Ying Peng
IPC分类号: H04W72/12
CPC分类号: H04B7/026 , H04B7/0639 , H04W72/1205 , H04W72/121 , H04W72/1226 , H04W92/20
摘要: Disclosed in the present invention is a coordinated scheduling method which includes that: a base station establishes the correspondences between sub-bands and spatial information, and communicates the correspondences between sub-bands and spatial information with the base station of a cooperative cell (301); said base station implements coordinated scheduling with the base station of said cooperative cell according to the correspondences between sub-bands and spatial information (302). The present invention implements that less scheduling information is transmitted via an X2 interface, and thus promotes the application of the CBF solution in an actual system.
摘要翻译: 在本发明中公开了一种协调调度方法,其包括:基站建立子带与空间信息之间的对应关系,并将协作小区(301)的基站与子频带和空间信息之间的对应关系传送给协作小区 ; 所述基站根据子带和空间信息之间的对应关系,与所述合作小区的基站进行协调调度(302)。 本发明实现了通过X2接口传输较少的调度信息,从而促进了CBF解决方案在实际系统中的应用。
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公开(公告)号:US20070230488A1
公开(公告)日:2007-10-04
申请号:US11396502
申请日:2006-03-31
申请人: Philip Yu , Haixun Wang , Hao He
发明人: Philip Yu , Haixun Wang , Hao He
IPC分类号: H04L12/56
摘要: There is provided a method for determining reachability between any two nodes within a graph. The inventive method utilizes a dual-labeling scheme. Initially, a spanning tree is defined for a group of nodes within a graph. Each node in the spanning tree is assigned a unique interval-based label, that describes its dependency from an ancestor node. Non-tree labels are then assigned to each node in the spanning tree that is connected to another node in the spanning tree by a non-tree link. From these labels, reachability of any two nodes in the spanning tree is determined by using only the interval-based labels and the non-tree labels.
摘要翻译: 提供了一种用于确定图中任何两个节点之间的可达性的方法。 本发明的方法利用双标记方案。 最初,为图中的一组节点定义了生成树。 生成树中的每个节点都被分配一个唯一的基于间隔的标签,它描述了从祖先节点的依赖关系。 然后,非树标签被分配给生成树中通过非树形链接连接到生成树中的另一个节点的每个节点。 从这些标签中,生成树中任何两个节点的可达性通过仅使用基于间隔的标签和非树标签来确定。
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公开(公告)号:US08810976B2
公开(公告)日:2014-08-19
申请号:US13806752
申请日:2011-01-30
申请人: Liang Cao , Hao He , Jianyang Yu , Jiaohong Luo , Zhen Xu
发明人: Liang Cao , Hao He , Jianyang Yu , Jiaohong Luo , Zhen Xu
摘要: A harmonic protection method for a capacitor bank uses a harmonic protection apparatus, which includes a CPU unit, a current and voltage sampling unit, and a protection device. The CPU unit obtains effective value I1 of fundamental wave current of the capacitor bank, and effective value In of the n-th harmonic wave current of the capacitor bank, where n is harmonic order and ranges from 2 to ∞, and calculates the true effective value I of current of the capacitor bank by I = I 1 2 + ∑ n = 2 ∞ k n I n 2 provided that kn=rn/r1, kn is the n-th harmonic coefficient, rn is power consumption equivalent resistance of the capacitor bank for the n-th harmonic, r1 is power consumption equivalent resistance of the capacitor bank at a fundamental frequency. When I≧1.3 IN, the CPU unit controls the protecting device to disconnect the capacitor bank, provided that IN is a threshold current of the capacitor bank.
摘要翻译: 用于电容器组的谐波保护方法使用包括CPU单元,电流和电压采样单元以及保护装置的谐波保护装置。 CPU单元获得电容器组的基波电流的有效值I1,电容器组的n次谐波电流的有效值In,其中n为谐波次数,范围为2至∞,并计算真实有效值 电容器组电流I的值I = I 1 2 +Σn = 2∞kn kn I n n provided provided of of of of of of,of of of of of of of of of of of of 用于n次谐波的电容器组r1是基波频率下电容器组的功耗等效电阻。 当I≧1.3 IN时,CPU单元控制保护装置断开电容器组,前提是IN为电容器组的阈值电流。
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公开(公告)号:US07492727B2
公开(公告)日:2009-02-17
申请号:US11396502
申请日:2006-03-31
申请人: Philip S. Yu , Haixun Wang , Hao He
发明人: Philip S. Yu , Haixun Wang , Hao He
IPC分类号: H04L12/28
摘要: There is provided a method for determining reachability between any two nodes within a graph. The inventive method utilizes a dual-labeling scheme. Initially, a spanning tree is defined for a group of nodes within a graph. Each node in the spanning tree is assigned a unique interval-based label, that describes its dependency from an ancestor node. Non-tree labels are then assigned to each node in the spanning tree that is connected to another node in the spanning tree by a non-tree link. From these labels, reachability of any two nodes in the spanning tree is determined by using only the interval-based labels and the non-tree labels.
摘要翻译: 提供了一种用于确定图中任何两个节点之间的可达性的方法。 本发明的方法利用双标记方案。 最初,为图中的一组节点定义了生成树。 生成树中的每个节点都被分配一个唯一的基于间隔的标签,它描述了从祖先节点的依赖关系。 然后,非树标签被分配给生成树中通过非树形链接连接到生成树中的另一个节点的每个节点。 从这些标签中,生成树中任何两个节点的可达性通过仅使用基于间隔的标签和非树标签来确定。
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公开(公告)号:US09800299B2
公开(公告)日:2017-10-24
申请号:US13386425
申请日:2010-09-25
申请人: Qiubin Gao , Deshan Miao , Hao He , Shaohui Sun , Ying Peng
发明人: Qiubin Gao , Deshan Miao , Hao He , Shaohui Sun , Ying Peng
CPC分类号: H04B7/026 , H04B7/0639 , H04W72/1205 , H04W72/121 , H04W72/1226 , H04W92/20
摘要: Disclosed in the present invention is a coordinated scheduling method which includes that: a base station establishes the correspondences between sub-bands and spatial information, and communicates the correspondences between sub-bands and spatial information with the base station of a cooperative cell (301); said base station implements coordinated scheduling with the base station of said cooperative cell according to the correspondences between sub-bands and spatial information (302). The present invention implements that less scheduling information is transmitted via an X2 interface, and thus promotes the application of the CBF solution in an actual system.
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