Patents by Inventor David Lubkeman
David Lubkeman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9946515Abstract: Graphical tool and method for designing device-to-device configurations used in power systems. The tool comprises software program instructions configured to allow a user to graphically associate on a monitor an intelligent electronic device (IED) selected from an available list to a corresponding switching device of the power system. For a first IED associated to corresponding switching device, the user graphically configures on the monitor a related logic by selecting one or more logical inputs/outputs and one or more target IEDs from/to which said logical inputs/outputs are to be received/sent, respectively.Type: GrantFiled: April 9, 2009Date of Patent: April 17, 2018Assignee: ABB Research Ltd.Inventors: Jay Vellore, David Lubkeman, James Stoupis, Donato Colonna
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Patent number: 9733659Abstract: 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.Type: GrantFiled: June 22, 2015Date of Patent: August 15, 2017Assignee: ABB ResearchInventors: Fang Yang, Vaibhav Donde, Zhenyuan Wang, James Stoupis, David Lubkeman
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Publication number: 20150293550Abstract: 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.Type: ApplicationFiled: June 22, 2015Publication date: October 15, 2015Applicant: ABB Research LTD.Inventors: Fang Yang, Vaibhav Donde, Zhenyuan Wang, James Stoupis, David Lubkeman
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Patent number: 9088160Abstract: 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.Type: GrantFiled: December 10, 2008Date of Patent: July 21, 2015Assignee: ABB Research Ltd.Inventors: Fang Yang, Vaibhav Donde, Zhenyuan Wang, James Stoupis, David Lubkeman
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Patent number: 8621117Abstract: An exemplary method for configuring an intelligent electronic device in a power delivery system includes receiving identification data for the intelligent electronic device, based on the received identification data and on capabilities of the intelligent electronic device, generating a configuration profile for the intelligent electronic device, receiving operating parameters for the intelligent electronic device, determining a coordination of the intelligent electronic device with the power delivery system based on the received operating parameters, displaying the determined coordination, modifying the configuration profile based on the received operating parameters and the determined coordination, and configuring the intelligent electronic device with the modified configuration profile.Type: GrantFiled: November 30, 2004Date of Patent: December 31, 2013Assignee: ABB Research Ltd.Inventors: James Stoupis, Donato Colonna, Kornel Scherrer, David Lubkeman
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Publication number: 20110098988Abstract: Graphical tool and method for designing device-to-device configurations used in power systems. The tool comprises software program instructions configured to allow a user to graphically associate on a monitor an intelligent electronic device (IED) selected from an available list to a corresponding switching device of the power system. For a first IED associated to corresponding switching device, the user graphically configures on the monitor a related logic by selecting one or more logical inputs/outputs and one or more target IEDs from/to which said logical inputs/outputs are to be received/sent, respectively.Type: ApplicationFiled: April 9, 2009Publication date: April 28, 2011Applicant: ABB RESEARCH LTD.Inventors: Jay Vellore, David Lubkeman, James Stoupis, Donato Colonna
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Publication number: 20110029148Abstract: 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.Type: ApplicationFiled: December 10, 2008Publication date: February 3, 2011Inventors: Fang Yang, Vaibhav Donde, Zhenyuan Wang, James Stoupis, David Lubkeman
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Patent number: 7725295Abstract: A cable fault detection component (168) receives input data indicative of a fault in an electrical power system. The component (168) analyzes the input data to determine if the fault is indicative of a temporary or self-clearing cable fault and generates corresponding output data (276). In one implementation, the cable fault detection component (168) is implemented as a software module which operates on a computer (105) of a substation intelligence system (104).Type: GrantFiled: April 30, 2009Date of Patent: May 25, 2010Assignee: ABB Research Ltd.Inventors: James Stoupis, Ajay C. Madwesh, David Lubkeman, Mirrasoul Mousavi
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Patent number: 7672812Abstract: A cable fault detection component (168) receives input data indicative of a fault in an electrical power system. The component (168) analyzes the input data to determine if the fault is indicative of a self-clearing cable fault and generates corresponding output data (276). In one implementation, the cable fault detection component (168) is implemented as a software module which operates on a computer (105) of a substation intelligence system (104).Type: GrantFiled: November 1, 2006Date of Patent: March 2, 2010Assignee: ABB Research Ltd.Inventors: James Stoupis, Ajay C. Madwesh, David Lubkeman
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Publication number: 20090281740Abstract: A cable fault detection component (168) receives input data indicative of a fault in an electrical power system. The component (168) analyzes the input data to determine if the fault is indicative of a temporary or self-clearing cable fault and generates corresponding output data (276). In one implementation, the cable fault detection component (168) is implemented as a software module which operates on a computer (105) of a substation intelligence system (104).Type: ApplicationFiled: April 30, 2009Publication date: November 12, 2009Applicant: ABB Research Ltd.Inventors: James Stoupis, Ajay C. Madwesh, David Lubkeman, Mirrasoul Mousavi
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Patent number: 7558703Abstract: A substation intelligence system (104) includes a substation computer (105) which is operatively connected to a plurality of field devices (102) through an input/output subsystem (204). Data indicative of the devices is stored in a substation database (208). Advanced monitoring and/or diagnostics (107) use information from the database to perform various monitoring and/or diagnostic functions.Type: GrantFiled: November 1, 2006Date of Patent: July 7, 2009Assignee: ABB Research Ltd.Inventors: James Stoupis, Zhenyuan Wang, Ajay C. Madwesh, David Lubkeman, Joe G. Mazza, Khoi Vu
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Publication number: 20080100307Abstract: A cable fault detection component (168) receives input data indicative of a fault in an electrical power system. The component (168) analyzes the input data to determine if the fault is indicative of a self-clearing cable fault and generates corresponding output data (276). In one implementation, the cable fault detection component (168) is implemented as a software module which operates on a computer (105) of a substation intelligence system (104).Type: ApplicationFiled: November 1, 2006Publication date: May 1, 2008Applicant: ABB RESEARCH LTD.Inventors: James Stoupis, Ajay C. Madwesh, David Lubkeman
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Publication number: 20080103732Abstract: A substation intelligence system (104) includes a substation computer (105) which is operatively connected to a plurality of field devices (102) through an input/output subsystem (204). Data indicative of the devices is stored in a substation database (208). Advanced monitoring and/or diagnostics (107) use information from the database to perform various monitoring and/or diagnostic functions.Type: ApplicationFiled: November 1, 2006Publication date: May 1, 2008Applicant: ABB RESEARCH LTD.Inventors: James Stoupis, Zhenyuan Wang, Ajay C. Madwesh, David Lubkeman, Joe G. Mazza, Khoi Vu
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Patent number: 7272516Abstract: Methodologies adjust a component failure rate for electric power network reliability analysis. A component may include subcomponents and the failure of each subcomponent may be feature dependent. Features are measurable or observable inputs, which can affect the life of one or more subcomponents. The failure rate of a particular component may be obtained according to its real conditions. The methodologies can be used to do condition-based reliability analysis for electric power networks, in order to obtain a maintenance/replacement/operation strategy.Type: GrantFiled: December 23, 2003Date of Patent: September 18, 2007Assignee: ABB ResearchInventors: Zhenyuan Wang, Jiuping Pan, David Lubkeman, Richard E. Brown
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Publication number: 20060116794Abstract: An exemplary method for configuring an intelligent electronic device in a power delivery system includes receiving identification data for the intelligent electronic device, based on the received identification data and on capabilities of the intelligent electronic device, generating a configuration profile for the intelligent electronic device, receiving operating parameters for the intelligent electronic device, determining a coordination of the intelligent electronic device with the power delivery system based on the received operating parameters, displaying the determined coordination, modifying the configuration profile based on the received operating parameters and the determined coordination, and configuring the intelligent electronic device with the modified configuration profile.Type: ApplicationFiled: November 30, 2004Publication date: June 1, 2006Inventors: James Stoupis, Donato Colonna, Kornel Scherrer, David Lubkeman
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Patent number: 7010437Abstract: Electric utility storm outage management is performed by determining an interconnection model of an electric utility power circuit, the power circuit comprising power circuit components, determining information indicative of weather susceptibility of the power circuit components, determining a weather prediction, and determining a predicted maintenance parameter based on the interconnection model, the weather susceptibility information, and the weather prediction.Type: GrantFiled: November 3, 2003Date of Patent: March 7, 2006Assignee: ABB Research Ltd.Inventors: David Lubkeman, Danny E. Julian, Martin Bass, J. Rafael Ochoa
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Patent number: 6988092Abstract: A computer implemented method uses a database of detailed, comprehensive utility operating and financial information. The method comprises: (1) feature based matching or similarity based benchmark and focus group selection; (2) a performance assessment procedure comprising multi-perspective analysis; and (3) multi-attribute business profiling and performance improvement potential analysis. As part of the performance assessment step, data corresponding to different utilities in a selected benchmark group are compared with each other to find their strengths and weaknesses. Interpretation of these gaps provides the cause of such gaps. Composite ranking analysis is used so that a composite score of at least one utility business is obtained.Type: GrantFiled: December 21, 2001Date of Patent: January 17, 2006Assignee: ABB Research Ltd.Inventors: Le Tang, Xiaoming Feng, David Lubkeman, Anil Pahwa, Jiuping Pan, Lan Trinh, Zhenyuan Wang
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Publication number: 20050097373Abstract: An automatic configuration tool for use with power protection and restoration devices such as reclosers and switches in power transmission and distribution systems. An automatic configuration application provides a plurality of menus to a user on a graphical user interface to enable the user to select a plurality of options that are processed by various calculation engines to determine the configuration settings for a specific power protection and restoration device. The configuration settings that are generated are downloaded directly into the power protection and restoration device to provide protection, control and monitoring.Type: ApplicationFiled: November 3, 2003Publication date: May 5, 2005Inventors: James Stoupis, Juan Macias, Kornel Scherrer, David Lubkeman
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Publication number: 20050096856Abstract: Electric utility storm outage management is performed by determining an interconnection model of an electric utility power circuit, the power circuit comprising power circuit components, determining information indicative of weather susceptibility of the power circuit components, determining a weather prediction, and determining a predicted maintenance parameter based on the interconnection model, the weather susceptibility information, and the weather prediction.Type: ApplicationFiled: November 3, 2003Publication date: May 5, 2005Inventors: David Lubkeman, Danny Julian, Martin Bass, J. Ochoa
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Publication number: 20040167731Abstract: Methodologies adjust a component failure rate for electric power network reliability analysis. A component may include subcomponents and the failure of each subcomponent may be feature dependent. Features are measurable or observable inputs, which can affect the life of one or more subcomponents. The failure rate of a particular component may be obtained according to its real conditions. The methodologies can be used to do condition-based reliability analysis for electric power networks, in order to obtain a maintenance/replacement/operation strategy.Type: ApplicationFiled: December 23, 2003Publication date: August 26, 2004Applicant: ABB, Inc.Inventors: Zhenyuan Wang, Jiuping Pan, David Lubkeman, Richard E. Brown