Patents by Inventor Patrick L. Chapman
Patrick L. Chapman 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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Publication number: 20200235699Abstract: A photovoltaic (PV) system includes module-level power electronic (MLPE) devices that produce energy. The PV system includes a gateway to receive and send data to MLPE devices. The gateway also connects the PV system with a network, such as a local area network, that allows access to the Internet. The gateway provides functionality within the PV system to perform various processes to improve operation of MLPE devices.Type: ApplicationFiled: April 6, 2020Publication date: July 23, 2020Inventors: Miles Bintz, Patrick L. Chapman, Jonathan L. Ehlmann, Julianne Frances Haugh, Dale Herman, Brian Kuhn, Kelly Mekechuk, Eric Roesinger
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Publication number: 20200153357Abstract: A multi-inverter system with at least a string of inverters sharing a DC bus and outputting to a shared AC bus. Inverters are hot-swappable and configured to be turned on or off during powered cycles. Central control may comprise reducing power point tracking redundancies or promoting other operational changes at individual inverters of a group.Type: ApplicationFiled: November 21, 2019Publication date: May 14, 2020Applicant: SunPower CorporationInventors: Patrick L. Chapman, Zachary S. Judkins, Jacob Marshall
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Publication number: 20200119567Abstract: An alternating current (AC) module system includes branch circuits and a main service panel to receive power from the branch circuits. A photovoltaic (PV) supervisor is located between the branch circuits and the panel. The PV supervisor aggregates the power from the branch circuits. The PV supervisor also performs a nonredundant operational function for one or more of the branch circuits. The PV supervisor includes a gateway device to permit control of the operational functions.Type: ApplicationFiled: December 13, 2019Publication date: April 16, 2020Applicant: SunPower CorporationInventors: Miles F. Bintz, II, Patrick L. Chapman
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Patent number: 10615742Abstract: A photovoltaic (PV) system includes module-level power electronic (MLPE) devices that produce energy. The PV system includes a gateway to receive and send data to MLPE devices. The gateway also connects the PV system with a network, such as a local area network, that allows access to the Internet. The gateway provides functionality within the PV system to perform various processes to improve operation of MLPE devices.Type: GrantFiled: June 11, 2018Date of Patent: April 7, 2020Assignee: Enphase Energy, Inc.Inventors: Miles Bintz, Patrick L. Chapman, Jonathan L. Ehlmann, Julianne Frances Haugh, Dale Herman, Brian Kuhn, Kelly Mekechuk, Eric Roesinger
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Publication number: 20200036326Abstract: A modular photovoltaic (PV) system can include a PV cell, a frame coupled to the PV cell, and a converter. The frame is configured to support a plurality of pairs of externally accessible connectors, each pair having a positive voltage connector and a negative voltage connector, the positive voltage connector of each pair of the plurality electrically connected to each other and the negative voltage connector of each pair of the plurality electrically connected to each other. The converter is configured to receive voltage from the PV cell and change the voltage for output at one or more pairs of the externally accessible connectors. The converter may include Maximum Power Point Tracking services to manage the power output from the PV cell. Multiple PV systems may be connected to each other in coplanar and non-coplanar relationships. In some embodiments, the frames have triangular, rectangular, or other polygonal shapes.Type: ApplicationFiled: October 7, 2019Publication date: January 30, 2020Applicant: SunPower CorporationInventor: Patrick L. Chapman
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Patent number: 10511174Abstract: An alternating current (AC) module system includes branch circuits and a main service panel to receive power from the branch circuits. A photovoltaic (PV) supervisor is located between the branch circuits and the panel. The PV supervisor aggregates the power from the branch circuits. The PV supervisor also performs a nonredundant operational function for one or more of the branch circuits. The PV supervisor includes a gateway device to permit control of the operational functions.Type: GrantFiled: June 30, 2016Date of Patent: December 17, 2019Assignee: SunPower CorporationInventors: Miles F. Bintz, II, Patrick L Chapman
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Patent number: 10498253Abstract: A multi-inverter system with at least a string of inverters sharing a DC bus and outputting to a shared AC bus. Inverters are hot-swappable and configured to be turned on or off during powered cycles. Central control may comprise reducing power point tracking redundancies or promoting other operational changes at individual inverters of a group.Type: GrantFiled: July 2, 2018Date of Patent: December 3, 2019Assignee: SunPower CorporationInventors: Patrick L. Chapman, Zachary S. Judkins, Jacob Marshall
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Patent number: 10476427Abstract: A modular photovoltaic (PV) system can include a PV cell, a frame coupled to the PV cell, and a converter. The frame is configured to support a plurality of pairs of externally accessible connectors, each pair having a positive voltage connector and a negative voltage connector, the positive voltage connector of each pair of the plurality electrically connected to each other and the negative voltage connector of each pair of the plurality electrically connected to each other. The converter is configured to receive voltage from the PV cell and change the voltage for output at one or more pairs of the externally accessible connectors. The converter may include Maximum Power Point Tracking services to manage the power output from the PV cell. Multiple PV systems may be connected to each other in coplanar and non-coplanar relationships. In some embodiments, the frames have triangular, rectangular, or other polygonal shapes.Type: GrantFiled: May 3, 2017Date of Patent: November 12, 2019Assignee: SunPower CorporationInventor: Patrick L Chapman
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Patent number: 10447043Abstract: A photovoltaic (PV) system includes a system control module that determines the presence of a microinverter chain termination end cap. The end cap includes an embedded circuit. The embedded circuit includes components having resistive, reactive, or impedance values. A signal source provides a signal through the microinverter chain. A parameter for a sensed signal detected by the system control module is used to determine the presence of the end cap using a change between the parameter for the sense signal and a reference parameter.Type: GrantFiled: May 24, 2016Date of Patent: October 15, 2019Assignee: SunPower CorporationInventors: Patrick L Chapman, Philip Rothblum
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Publication number: 20190312159Abstract: Reconfigurable PV panels can have features that include cut lines for separating full panels into smaller subpanels, connector ribbons for assembling several reconfigurable PV panels into a one-dimensional or two-dimensional array and can be stacked upon each other and unstacked by rotating them about a shared connection.Type: ApplicationFiled: April 5, 2019Publication date: October 10, 2019Applicant: SunPower CorporationInventors: Zachary S. Judkins, David C. Okawa, Brian S. Wares, Tamir Lance, Patrick L. Chapman
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Patent number: 10404190Abstract: Technologies for communicating information from an inverter configured for the conversion of direct current (DC) power generated from an alternative source to alternating current (AC) power are disclosed. The technologies include determining information to be transmitted from the inverter over a power line cable connected to the inverter and controlling the operation of an output converter of the inverter as a function of the information to be transmitted to cause the output converter to generate an output waveform having the information modulated thereon.Type: GrantFiled: February 7, 2017Date of Patent: September 3, 2019Assignee: Enphase Energy, Inc.Inventor: Patrick L. Chapman
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Publication number: 20190267939Abstract: Electrical component location is provided. Employed location techniques may include providing a cycling signal, having components to be located sense the cycling signal at the same time, report back the sensed signal, and determining relative locations for one or more of the components using the sensed signals reported by the components.Type: ApplicationFiled: February 14, 2019Publication date: August 29, 2019Applicant: SunPower CorporationInventors: Fernando Rodriguez, Patrick L. Chapman, Jonathan Ehlmann
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Publication number: 20190260207Abstract: A photovoltaic (PV) system includes a system control module that determines the presence of a microinverter chain termination end cap. The end cap includes an embedded circuit. The embedded circuit includes components having resistive, reactive, or impedance values. A signal source provides a signal through the microinverter chain. A parameter for a sensed signal detected by the system control module is used to determine the presence of the end cap using a change between the parameter for the sense signal and a reference parameter.Type: ApplicationFiled: April 30, 2019Publication date: August 22, 2019Applicant: SunPower CorporationInventors: Patrick L. Chapman, Philip Rothblum
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Patent number: 10230325Abstract: Electrical component location is provided. Employed location techniques may include providing a cycling signal, having components to be located sense the cycling signal at the same time, report back the sensed signal, and determining relative locations for one or more of the components using the sensed signals reported by the components.Type: GrantFiled: October 14, 2016Date of Patent: March 12, 2019Assignee: Enphase Energy, Inc.Inventors: Patrick L Chapman, Fernando Rodriguez, Philip Rothblum, Anant K Singh
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Patent number: 10205417Abstract: An electric system includes a local power controller and solar panel system that includes a plurality of solar modules on one or more branch circuits. A method for commissioning the electric system includes an installer using a commissioning device to send and receive information from a remote system and the local power controller performing an automatic self-test of the electric system. The results of the self-test may be packaged with photographs and measurements of the electric system and sent to a remote system where an inspector can inspect the electric system remotely. After receiving approval by the inspector, the local power controller may automatically activate each branch circuit of the electric system and thus enabling the electric system to generate electricity.Type: GrantFiled: March 31, 2016Date of Patent: February 12, 2019Assignee: Enphase Energy, Inc.Inventors: Patrick L. Chapman, Anant Kumar Singh
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Publication number: 20180351504Abstract: One or more hybrid management modules for Photovoltaic (PV) systems are provided. These modules may be configured for peer-to-peer communication and may also be configured for cellular communication outside of the PV system. The modules may be coupled or located near individual PV modules and may be configured with or alongside PV inverters or converters. The modules may take the place of a central system manager located beyond a main service panel and may work in conjunction with a controller located beyond a main service panel.Type: ApplicationFiled: May 25, 2018Publication date: December 6, 2018Applicant: SunPower CorporationInventors: Patrick L. Chapman, John Peurach
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Patent number: 10126131Abstract: Location functionality to determine the geospatial location of a PV module is described. This functionality may be performed at the PV module site itself as well as remote from the PV module site. The location functionality may involve the analysis of data collected from the location of the PV module or modules being analyzed as well as data from locations of other PV modules, which are not being analyzed. This data, from other PV modules may be gathered, recorded, and used as a benchmark, or for some other purpose in embodiments.Type: GrantFiled: October 26, 2015Date of Patent: November 13, 2018Assignee: Enphase Energy, Inc.Inventors: Patrick L. Chapman, Julianne Frances Haugh, Kelly Mekechuk, Eric Roesinger
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Publication number: 20180323743Abstract: A modular photovoltaic (PV) system can include a PV cell, a frame coupled to the PV cell, and a converter. The frame is configured to support a plurality of pairs of externally accessible connectors, each pair having a positive voltage connector and a negative voltage connector, the positive voltage connector of each pair of the plurality electrically connected to each other and the negative voltage connector of each pair of the plurality electrically connected to each other. The converter is configured to receive voltage from the PV cell and change the voltage for output at one or more pairs of the externally accessible connectors. The converter may include Maximum Power Point Tracking services to manage the power output from the PV cell. Multiple PV systems may be connected to each other in coplanar and non-coplanar relationships. In some embodiments, the frames have triangular, rectangular, or other polygonal shapes.Type: ApplicationFiled: May 3, 2017Publication date: November 8, 2018Applicant: SunPower CorporationInventor: Patrick L Chapman
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Publication number: 20180309381Abstract: A multi-inverter system with at least a string of inverters sharing a DC bus and outputting to a shared AC bus. Inverters are hot-swappable and configured to be turned on or off during powered cycles. Central control may comprise reducing power point tracking redundancies or promoting other operational changes at individual inverters of a group.Type: ApplicationFiled: July 2, 2018Publication date: October 25, 2018Applicant: SunPower CorporationInventors: Patrick L. Chapman, Zachary S. Judkins, Jacob Marshall
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Publication number: 20180294772Abstract: A photovoltaic (PV) system includes module-level power electronic (MLPE) devices that produce energy. The PV system includes a gateway to receive and send data to MLPE devices. The gateway also connects the PV system with a network, such as a local area network, that allows access to the Internet. The gateway provides functionality within the PV system to perform various processes to improve operation of MLPE devices.Type: ApplicationFiled: June 11, 2018Publication date: October 11, 2018Applicant: SunPower CorporationInventors: Miles Bintz, Patrick L. Chapman, Jonathan L. Ehlmann, Julianne Frances Haugh, Dale Herman, Brian Kuhn, Kelly Mekechuk, Eric Roesinger