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公开(公告)号：US08189311B2
公开(公告)日：2012-05-29
申请号：US12628135
申请日：2009-11-30
IPC分类号： H02H3/00
CPC分类号： H02H7/261 , Y02E60/723 , Y04S10/16 , Y10T307/76
摘要： A method of circuit breaker control includes determining if a trip event for a circuit breaker has occurred, determining a set of redundancy parameters for the circuit breaker, and transmitting a trip signal and a shunt trip signal to the circuit breaker based on the set of redundancy parameters.
摘要翻译： 断路器控制的方法包括确定是否已经发生了用于断路器的跳闸事件，确定用于断路器的冗余参数的集合，以及基于所述冗余集合将跳闸信号和并联跳闸信号发送到断路器 参数。
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公开(公告)号：US20110127852A1
公开(公告)日：2011-06-02
申请号：US12628135
申请日：2009-11-30
IPC分类号： H01H47/00
CPC分类号： H02H7/261 , Y02E60/723 , Y04S10/16 , Y10T307/76
摘要： A method of circuit breaker control includes determining if a trip event for a circuit breaker has occurred, determining a set of redundancy parameters for the circuit breaker, and transmitting a trip signal and a shunt trip signal to the circuit breaker based on the set of redundancy parameters.
摘要翻译： 断路器控制的方法包括确定是否已经发生了用于断路器的跳闸事件，确定用于断路器的冗余参数的集合，以及基于所述冗余集合将跳闸信号和并联跳闸信号发送到断路器 参数。
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3.发明授权Protection system having reduced energy let-through mode and zone selectivity 有权保护系统具有降低的能量通过模式和区域选择性公开(公告)号：US08385035B2
公开(公告)日：2013-02-26
申请号：US12837958
申请日：2010-07-16
IPC分类号： H02H5/00
摘要： A method to protect a circuit having at least a first circuit breaker, and a second circuit breaker arranged upstream of said first circuit breaker, said first circuit breaker having configuration settings selectable between a normal mode and an alternate mode, the alternate mode setting including a reduced energy let-thru (RELT) mode setting having a RELT mode trip time delay. The method including determining if said first circuit breaker is configured in said RELT mode, determining a. dynamic delay time for opening said second circuit breaker, wherein said dynamic delay time is based at least in part on said RELT mode trip time delay of said first circuit breaker, and triggering said second circuit breaker to open after said dynamic delay time has elapsed.
摘要翻译： 一种保护具有至少第一断路器的电路和布置在所述第一断路器上游的第二断路器的方法，所述第一断路器具有可在正常模式和备用模式之间选择的配置设置，所述替代模式设置包括 降低能量通过（RELT）模式设置，具有RELT模式跳闸时间延迟。 所述方法包括确定所述第一断路器是否配置在所述RELT模式中，确定用于打开所述第二断路器的动态延迟时间，其中所述动态延迟时间至少部分地基于所述第一电路的所述RELT模式跳闸时间延迟 断路器，并且在所述动态延迟时间过去之后触发所述第二断路器打开。
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公开(公告)号：US07599161B2
公开(公告)日：2009-10-06
申请号：US11618192
申请日：2006-12-29
申请人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo, Jr. , Gregory P. Lavoie , Radoslaw Narel
发明人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo, Jr. , Gregory P. Lavoie , Radoslaw Narel
IPC分类号： H02H7/00
摘要： A method of operating a relay device, in an electrical circuit comprising first and second main circuit breakers, and a bus tie circuit breaker connecting the first and second main circuit breakers, the method comprising computing a first positive sequence current phasor for the first main circuit breaker and a second positive sequence current phasor for the second main circuit breaker computing a first positive sequence voltage phasor for the first main circuit breaker and a second positive sequence voltage phasor for the second main circuit breaker; computing a correction of the first positive sequence voltage and second positive sequence voltage to a line-to-neutral phase angle reference if there is any rotation in a potential transformer connection; determining a fault has occurred when a magnitude of a current through at least one of the first main circuit breaker or the second main circuit breaker exceeds a predetermined threshold; determining a phase angle difference by comparing the phase angle of the positive sequence current phasor with the phase angle of the positive sequence voltage phasor for both the first main circuit breaker or the second main circuit breaker having the magnitude of current determined to have exceeded the predetermined level; and determining the fault is located upstream or downstream of the first main circuit breaker or the second main circuit breaker having the magnitude of current determined to have exceeded the predetermined level, if the phase angle difference is determined to be above a predetermined amount.
摘要翻译： 一种在包括第一和第二主断路器的电路中的中继装置的操作方法和连接第一和第二主断路器的总线连接断路器，该方法包括：计算第一主电路的第一正序电流相量 断路器和用于第二主断路器的第二正序电流相量计算第一主断路器的第一正序电压相量和用于第二主断路器的第二正序电压相量; 如果在电压互感器连接中存在任何旋转，则将第一正序电压和第二正序电压的校正计算为线到中性相角参考; 当通过第一主断路器或第二主断路器中的至少一个的电流的大小超过预定阈值时，发生故障; 通过将正序电流相量的相位角与正序电压相量的相位角进行比较来确定相位角差，第一主断路器或具有确定超过预定值的电流大小的第二主断路器 水平; 并且如果相位角差被确定为高于预定量，则确定故障位于具有被确定为已经超过预定水平的电流大小的第一主断路器或第二主断路器的上游或下游。
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公开(公告)号：US07542256B2
公开(公告)日：2009-06-02
申请号：US11618175
申请日：2006-12-29
申请人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo, Jr. , Radoslaw Narel , Gregory P. Lavoie
发明人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo, Jr. , Radoslaw Narel , Gregory P. Lavoie
IPC分类号： H02H7/00
摘要： A method of operating a relay device, the method comprising the steps of: providing main circuit-breakers and a bus-tie-breaker connecting the main-circuit-breakers; defining a partial-differential-zone comprising a main circuit breaker and the bus-tie breaker; assigning a first value to the direction of the fault current flowing into the partial differential zone;—assigning a second value to the direction of the fault currents flowing out of the partial-differential-zone, wherein the first value is not equal to the second value;—comparing the values assigned to the fault currents; determining if the fault currents are flowing into the partial differential zone; and determining if at least two of the fault-currents is flowing in a different direction with respect to the partial-differential-zone wherein one of the fault currents is flowing into the partial-differential-zone and one of the fault currents is flowing out of the partial differential zone.
摘要翻译： 一种操作中继装置的方法，所述方法包括以下步骤：提供主断路器和连接所述主断路器的总线断路器; 限定包括主断路器和母线断路器的部分差分区; 向流入所述部分差分区域的故障电流的方向分配第一值; - 将第二值分配到从所述部分差分区域流出的故障电流的方向，其中所述第一值不等于所述第二值 值; - 比较分配给故障电流的值; 确定故障电流是否流入偏差区; 以及确定至少两个故障电流是否相对于其中一个故障电流流入部分差分区并且其中一个故障电流流出的部分差分区在不同的方向上流动 的偏差区。
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公开(公告)号：US20120014026A1
公开(公告)日：2012-01-19
申请号：US12837958
申请日：2010-07-16
IPC分类号： H02H3/08
摘要： A method and system to protect a circuit having at least a first circuit breaker, and a second circuit breaker arranged directly upstream of said first circuit breaker, said first circuit breaker having configuration settings selectable between a normal mode and an alternate mode, the alternate mode setting including a reduced energy let-thru (RELT) mode setting having a RELT mode trip time delay, by determining if said first circuit breaker is configured in said RELT mode, determining a dynamic delay time for opening said second circuit breaker, wherein said dynamic delay time is based at least in part on said RELT mode trip time delay of said first circuit breaker, and triggering said second circuit breaker to open after said dynamic delay time has elapsed. Additionally, a method and system to protect a circuit having a first circuit breaker arranged directly downstream of a second circuit breaker, said first circuit breaker configured to provide a selectivity trip time-delay, said second circuit breaker having configuration settings selectable between a normal mode and an alternate mode, the alternate mode setting including a reduced energy let-thru (RELT) mode setting having a RELT mode trip time delay, the system comprising a network and at least one control processing unit configured to operatively control said first circuit breaker and said second circuit breaker, said network being communicatively coupled to said circuit, said first circuit breaker, said second circuit breaker and said at least one control processing unit, wherein said at least one control processing unit is configured to determine a dynamic delay time for opening said second circuit breaker if said fault is detected in said circuit, wherein said dynamic delay time is based at least in part on said RELT mode trip time delay of said first circuit breaker, determine if said first circuit breaker is set in said RELT mode, and if so, delay opening said second circuit breaker until after said dynamic delay time has elapsed.
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公开(公告)号：US20080158750A1
公开(公告)日：2008-07-03
申请号：US11618175
申请日：2006-12-29
申请人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo , Radoslaw Narel , Gregory P. Lavoie
发明人： William Premerlani , Marcelo Valdes , Thomas Frederick Papallo , Radoslaw Narel , Gregory P. Lavoie
摘要： A method of operating a relay device, the method comprising the steps of: providing main circuit-breakers and a bus-tie-breaker connecting the main-circuit-breakers; defining a partial-differential-zone comprising a main circuit breaker and the bus-tie breaker; assigning a first value to the direction of the fault current flowing into the partial differential zone; -assigning a second value to the direction of the fault currents flowing out of the partial-differential-zone, wherein the first value is not equal to the second value; -comparing the values assigned to the fault currents; determining if the fault currents are flowing into the partial differential zone; and determining if at least two of the fault-currents is flowing in a different direction with respect to the partial-differential-zone wherein one of the fault currents is flowing into the partial-differential-zone and one of the fault currents is flowing out of the partial differential zone.
摘要翻译： 一种操作中继装置的方法，所述方法包括以下步骤：提供主断路器和连接所述主断路器的总线断路器; 限定包括主断路器和母线断路器的部分差分区; 向流入所述偏差区的故障电流的方向分配第一值; - 将第二值分配给从所述部分差分区流出的故障电流的方向，其中所述第一值不等于所述第二值; - 比较分配给故障电流的值; 确定故障电流是否流入偏差区; 以及确定至少两个故障电流是否相对于其中一个故障电流流入部分差分区并且其中一个故障电流流出的部分差分区在不同的方向上流动 的偏差区。
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8.发明申请Centrally controlled protection systems having reduced energy let-through mode 有权集中控制的保护系统具有降低的能量通过模式公开(公告)号：US20080106838A1
公开(公告)日：2008-05-08
申请号：US12005245
申请日：2007-12-26
申请人： Anand Sirivella , Thomas Papallo , Gregory Lavoie , Theodore Hill , Radoslaw Narel , Marcelo Valdes
发明人： Anand Sirivella , Thomas Papallo , Gregory Lavoie , Theodore Hill , Radoslaw Narel , Marcelo Valdes
IPC分类号： H02H3/00
摘要： A centrally controlled protection system is provided. The system includes a plurality of circuit breakers, a plurality of modules, and a central computer. Each of the plurality of breakers are in electrical communication with a respective one of the plurality of modules. The central computer is in communication with each of the plurality of modules via a network. The central computer controls the plurality of circuit breakers in either a normal mode or a reduced energy let-through mode.
摘要翻译： 提供集中控制的保护系统。 该系统包括多个断路器，多个模块和中央计算机。 多个断路器中的每一个与多个模块中的相应一个模块电连通。 中央计算机经由网络与多个模块中的每一个进行通信。 中央计算机以正常模式或减少能量通过模式来控制多个断路器。
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公开(公告)号：US20070121265A1
公开(公告)日：2007-05-31
申请号：US11290008
申请日：2005-11-30
申请人： Theodore Hill , Radoslaw Narel , Marcelo Valdes
发明人： Theodore Hill , Radoslaw Narel , Marcelo Valdes
IPC分类号： H02H3/00
CPC分类号： H02H9/00 , H01H2071/006 , H02H1/0061 , H02H3/006
摘要： A method and system for a power distribution system are provided. The method includes determining at a central controller normal mode configuration settings for a plurality of circuit breakers of the power distribution system and determining at the central controller alternate mode configuration settings for the plurality of circuit breakers of the power distribution system. The method further includes controlling with the central controller the operation of the plurality of circuit breakers based on the normal mode configuration settings and the alternate mode configuration settings.
摘要翻译： 提供一种用于配电系统的方法和系统。 该方法包括在中央控制器处确定用于配电系统的多个断路器的正常模式配置设置，以及在中央控制器处确定配电系统的多个断路器的交替模式配置设置。 该方法还包括基于正常模式配置设置和备用模式配置设置，通过中央控制器控制多个断路器的操作。
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公开(公告)号：US08207742B2
公开(公告)日：2012-06-26
申请号：US12347570
申请日：2008-12-31
摘要： An improved method to detect and locate electrical faults is provided. A method of operating a circuit breaker in an electrical circuit configured with at least one of a first main circuit breaker at a first layer of circuit protection having a first direction of current flow, and at least one second circuit breaker downstream of said at least one first main circuit breaker having a second direction of current flow, and at least one third circuit breaker downstream of said at least one second circuit breaker having a third direction of current flow, wherein one of said at least one first, second, or third circuit breakers is in short time pick-up, is provided, and comprises steps to determine the location of the fault and adjust the trip time delay of the circuit breakers according to predetermined criteria.
摘要翻译： 提供了一种检测和定位电气故障的改进方法。 一种在电路中操作断路器的方法，该电路配置有具有第一电流方向的第一电路保护层的第一主断路器和至少一个第二电路断路器 具有第二电流方向的第一主断路器以及具有第三电流方向的所述至少一个第二断路器下游的至少一个第三断路器，其中所述至少一个第一，第二或第三电路中的一个 断路器在短时间内提供，并且包括确定故障位置的步骤，并根据预定标准调节断路器的跳闸时间延迟。
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