Patents Examined by Robert L. DeBeradinis
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Patent number: 11637457Abstract: The present application relates to an apparatus which comprises a wireless power transmission system. This system comprises features which allow it to transfer more power wirelessly to multiple devices simultaneously, each at extended distances than other systems operating in the same frequency range. The system including heat dissipation features, allowing the system to operate effectively in elevated-temperature environments and to transfer power at higher levels and/or greater distances than a typical power-transfer system. The system also may include design features to withstand mechanical shocks, stresses, and impacts for use in a rugged environment. The system may include features to reduce electromagnetic interference (EMI) and/or specially shaped components with magnetic/ferrimagnetic properties that enhance performance.Type: GrantFiled: July 5, 2021Date of Patent: April 25, 2023Assignee: NUCURRENT, INC.Inventors: Pavel Shostak, Jason Luzinski, Md. Nazmul Alam, Mark D. Melone, Matt Zamborsky, Alberto Peralta
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Patent number: 11632075Abstract: A method for rectifying degradation of a photovoltaic module in a photovoltaic power system, includes: controlling a to-be-rectified photovoltaic module in a photovoltaic power system to stop outputting; and then injecting a rectification current into a positive or negative electrode of the to-be-rectified photovoltaic module.Type: GrantFiled: April 29, 2022Date of Patent: April 18, 2023Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.Inventors: Xin Gu, Peijun Shen, Xianmiao Zhang
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Patent number: 11626837Abstract: A photovoltaic system and a method for locating devices in a photovoltaic string. A communication host in the photovoltaic system acquires accumulated operation durations of MLPE apparatuses of the photovoltaic string, ranks the accumulated operation durations to obtain a ranking result, and determines a physical location of each device in the photovoltaic string according to the ranking result and a sequence of installing positions of the devices, where the devices are installed at the installing positions based on the sequence. It is not necessary to paste label codes on the MLPE apparatuses, or record serial numbers of the MLPE apparatuses by installation personnel. Operation processes are simplified, operation time is saved, and labor costs are reduced.Type: GrantFiled: August 17, 2021Date of Patent: April 11, 2023Assignee: Sungrow Power Supply Co., Ltd.Inventors: Yanfei Yu, Xiaoxun Li, Anying Jiang, Xinyu Wang
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Patent number: 11621565Abstract: In one embodiment, a power system includes a power panel operable to distribute alternating current (AC) power and pulse power to a plurality of power outlets and having an AC circuit breaker and a pulse power circuit breaker, the pulse power comprising a sequence of pulses alternating between a low direct current (DC) voltage state and a high DC voltage state, a power inverter and converter coupled to the power panel through an AC power connection and a pulse power connection and including a DC power input for receiving DC power from a renewable energy source, an AC power input for receiving AC power, and a connection to an energy storage device, and a power controller in communication with the power inverter and converter and operable to balance power load and allocate power received at the DC power input and the AC power input to the power panel.Type: GrantFiled: July 6, 2021Date of Patent: April 4, 2023Assignee: CISCO TECHNOLOGY, INC.Inventors: Joel Richard Goergen, Chad M. Jones
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Patent number: 11597339Abstract: Systems and methods for providing solar-generated power to a display unit mounted to a vehicle are provided. One or more mounting supports connect a housing for an electronic display to the vehicle. A solar energy harvesting device is secured to an upper portion of the vehicle and is electrically connected to the electronic display.Type: GrantFiled: January 25, 2022Date of Patent: March 7, 2023Assignee: Manufacturing Resources International, Inc.Inventors: William Dunn, Jack Bartholmae, Douglas Bennett
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Patent number: 11594891Abstract: Electrical power systems and methods of controlling electrical power systems are described. One such electrical power system comprises: a first ac bus and a first generator set configured to supply the first ac bus with ac electrical power; a second ac bus and a second generator set, configured to supply the second ac bus with ac electrical power; an interconnecting transformer connected between the first and second ac busses; a primary electrical load connected to both the first and second ac busses via a converter arrangement; an auxiliary load connected to the first ac bus; and a controller configured to control the first generator set according to a first droop control profile and to control the second generator set according to a second droop control profile, the first and second droop control profiles relating respective generator operating frequencies of the first and second generator sets to respective output powers of the first and second generator sets.Type: GrantFiled: November 22, 2021Date of Patent: February 28, 2023Inventors: Pabbathi Venkatesh, Xiong Liu, Stephen J. Mountain
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Patent number: 11588439Abstract: A method may include obtaining irradiance data at a first time and a second time from sensors, determining whether one or more solar modules of a plurality of networked power plants will be covered by a shadow or shade at a third time based on the irradiance data, and generating, based on the determination, a power output prediction for each power plant of the networked power plants at the third time. The method may further include receiving power delivery profiles for first and second loads, adjusting a power output of one or more power plants of the networked power plants based at least in part on the power output prediction and the power delivery profiles for the first and second loads, and allocating a combined power output of the power plants to the first and second loads based on first and second load reliability thresholds.Type: GrantFiled: October 25, 2022Date of Patent: February 21, 2023Assignee: 8ME NOVA, LLCInventors: Lukas Hansen, Gautham Ramesh
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Patent number: 11588438Abstract: A method may include determining a position and movement of a shadow on a plurality of solar modules of a solar power plant using an analysis of irradiance data from sensors disposed proximate the plurality of solar modules. The method may include predicting future power output for the plurality of solar panels based on the movement of the shadow over the plurality of solar modules and modifying a power output of the solar power plant based on the predicted future power output.Type: GrantFiled: August 30, 2022Date of Patent: February 21, 2023Assignee: 8ME NOVA, LLCInventors: Lukas Mercer Hansen, Gautham Ramesh
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Patent number: 11582819Abstract: A power receiving apparatus, which has a first communication function and a second communication function, controls the first communication function to receive a first signal including information representing whether a power transmission apparatus can execute control communication using a second method, controls, based on the information representing that the power transmission apparatus can execute the control communication using the second method, the first communication function to transmit, to the power transmission apparatus, a second signal to request identification information of the power transmission apparatus for the communication of the second method and receive the identification information from the power transmission apparatus, and determines which one of the first communication function and a second communication function should be used for the control communication, based on the first signal and whether the identification information is received.Type: GrantFiled: November 2, 2021Date of Patent: February 14, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Takahiro Shichino
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Patent number: 11571976Abstract: In certain aspects, an enclosure for a wireless power transfer pad is disclosed. The enclosure includes a cover shell configured to be positioned over a portion of the wireless power transfer pad configured to face a wireless power receiver when wirelessly transferring power, wherein at least a portion of the cover shell is made of a heat resistant material.Type: GrantFiled: January 20, 2021Date of Patent: February 7, 2023Assignee: WiTricity CorporationInventors: Hans Peter Widmer, Lukas Sieber, Markus Bittner
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Patent number: 11565596Abstract: In certain aspects, an enclosure for a wireless power transfer pad is disclosed. The enclosure includes a cover shell configured to be positioned over a portion of the wireless power transfer pad configured to face a wireless power receiver when wirelessly transferring power, wherein at least a portion of the cover shell is made of a heat resistant material.Type: GrantFiled: July 30, 2019Date of Patent: January 31, 2023Assignee: WiTricity CorporationInventors: Hans Peter Widmer, Lukas Sieber, Markus Bittner
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Patent number: 11569782Abstract: The present disclosure provides systems and methods for integrating an energy control system with an electrical system having a utility meter connected to a utility grid, a photovoltaic (PV) system, an energy storage system, and a plurality of electrical loads. The systems and methods include determining a site condition of the electrical system, determining a type of backup configuration for the electrical system based on the determined site condition, and determining a location of at least one of a main circuit breaker, the PV system, a subpanel, and a site current transformer with respect to the energy control system based on the determined site condition and the determined type of backup configuration.Type: GrantFiled: July 21, 2021Date of Patent: January 31, 2023Assignee: SUNPOWER CORPORATIONInventors: Sandeep Narla, Brian Risi, Andrew Lutkus
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Patent number: 11562845Abstract: According to one configuration, an inductor device includes a first electrically conductive path; a second electrically conductive path, the first electrically conductive path electrically isolated from the second electrically conductive path; first material, the first material operative to space the first electrically conductive path with respect to the second electrically conductive path; and second material. The second material has a substantially higher magnetic permeability than the first material. An assembly of the first electrically conductive path, the second electrically conductive path, and the first material resides in a core of the second material.Type: GrantFiled: October 17, 2019Date of Patent: January 24, 2023Assignee: Infineon Technologies Austria AGInventors: Matthias J. Kasper, Kennith K. Leong, Luca Peluso
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Patent number: 11563341Abstract: Provided is a method for operating a wind power installation including starting a discharge operation of an electrical store of an uninterruptible power supply, in particular at a specific time; performing the discharge operation until the electrical store has a predetermined discharge voltage; detecting a discharge current of the electrical store during the discharge operation; and determining a capacity of the electrical store from the detected discharge current.Type: GrantFiled: September 21, 2021Date of Patent: January 24, 2023Assignee: Wobben Properties GmbHInventor: Kai Busker
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Patent number: 11563328Abstract: A multi-hybrid power generator and system that facilitate energy harvesting, generation, and storage from interchangeable power sources. The system including a plurality of battery banks; a plurality of power management devices, a plurality of battery banks; a first gearbox, a first generator, a second gearbox, a second generator, a crankshaft having a first crankshaft and a second crankshaft that allow for independent operation of one from the other, a multi-hybrid generator including a plurality of hydraulic electrical actuation devices (HEADs) for driving the first and second generators, and an intelligent power controller communicatively coupled to an electrical load and to the plurality of power management devices for selectively controlling power monitoring, power generation, power distribution and power storage between or to the plurality of battery banks, the at least one electrical load and the plurality of HEADs.Type: GrantFiled: July 22, 2022Date of Patent: January 24, 2023Assignee: Solairex Innovative Research Inc.Inventor: Deepak D. Jaisinghani
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Patent number: 11557916Abstract: A wireless photovoltaic power system is provided. The wireless photovoltaic power system includes photovoltaic cell units that provide power. Each of the photovoltaic cell units include a photovoltaic cell. The wireless photovoltaic power system includes a first wireless power device that receives the power. The first wireless power device includes a coil that provides a magnetic field to wirelessly transfer the power to a second wireless power device. The first wireless power device provides a combinational implementation of a maximum power point tracking of the photovoltaic cell units and a power control of a load.Type: GrantFiled: December 6, 2021Date of Patent: January 17, 2023Assignee: POWERMAT TECHNOLOGIES LTD.Inventors: Itay Sherman, Elieser Mach, Neri Naveh
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Patent number: 11557901Abstract: Provided is a method for feeding electrical power into an electrical supply grid that has a grid voltage and a grid frequency. The grid comprises consumers for consuming electrical power from the grid, and generators for generating electrical power and feeding the electrical power into the grid. A feed management system is provided for managing the feed. The feed management system takes into consideration a power flow stipulation for a power flow in at least one grid segment of the electrical supply grid, an energy provision stipulation for the provision of a quantity of energy at at least one consumption point of the electrical supply grid, and a stability stipulation that specifies at least one stability criterion for the electrical supply grid. The feed management system, depending on the power flow stipulation, the energy provision stipulation and the stability stipulation, selects or adjusts a master controller to support the feed.Type: GrantFiled: November 23, 2021Date of Patent: January 17, 2023Assignee: Wobben Properties GmbHInventor: Johannes Brombach
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Patent number: 11558939Abstract: A load control device may include a semiconductor switch, a control circuit, and first and second terminals adapted to be coupled to a remote device. The load control device may include a first switching circuit coupled to the second terminal, and a second switching circuit coupled between the first terminal and the second terminal. The control circuit may be configured to render the first switching circuit conductive to conduct a charging current from an AC power source to a power supply of the remote device during a first time period of a half-cycle of the AC power source, and further configured to render the first and second switching circuits conductive and non-conductive to communicate with the remote device via the second terminal during a second time period of the half-cycle of the AC power source.Type: GrantFiled: August 16, 2021Date of Patent: January 17, 2023Assignee: Lutron Technology Company LLCInventors: Russell Weightman, Jonathan T. Lenz, Jaykrishna A. Shukla, Daniel Curtis Raneri
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Patent number: 11552476Abstract: A method for controlling an inverter-based resource (IBR) connected to an electrical grid includes receiving grid parameter(s) and applying a droop function to the grid parameter(s) to determine a power droop signal. Further, the method includes receiving a power reference signal. Moreover, the method includes determining a power command signal as a function of the power droop signal and the power reference signal to allow for a fast response in a power output of the IBR to the grid parameter(s). The method also includes applying power constraint(s) to the power command signal to limit how much the power output of the IBR can be changed due to the grid parameter(s). Further, the method includes determining one or more control commands for the IBR based, at least in part, on the power command signal. Thus, the method includes controlling the IBR based, at least in part, on the power command signal.Type: GrantFiled: September 17, 2021Date of Patent: January 10, 2023Assignee: General Electric CompanyInventors: Alfredo Sebastian Achilles, Dustin Howard, Ling Xu
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Patent number: 11545850Abstract: An apparatus provides a single split-bus electrical panel with a first panel section that supplies power to non-critical loads and a second panel section to supply photoelectric power to critical loads. A patch panel associated with the split-bus electrical panel is configured to enable an installer to selectively connect factory installed connections to either: (1) connect each panel section directly to utility power for full utility power to both panel sections; (2) alternately to connect the second panel section to the utility power via a microgrid interconnection device when the second panel section is presently at least partially powered by back-up photovoltaic power, or (3) alternately connect both panel sections to full back-up photovoltaic power.Type: GrantFiled: March 15, 2021Date of Patent: January 3, 2023Assignee: Schneider Electric USA, Inc.Inventor: Timothy Phillips