Patents Examined by Robert L. DeBeradinis
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Patent number: 11735929Abstract: A first power and hydrogen supply station includes a hydrogen storage unit including a hydrogen generation device that performs electrolysis of an electrolytic solution to generate hydrogen, a first flow rate control device that controls a supply amount of hydrogen obtained by the hydrogen generation device, and an accumulation unit that accumulates hydrogen obtained by the hydrogen generation device, includes a fuel cell (second power generation device) that generates power based on at least one of hydrogen obtained by the hydrogen generation device and hydrogen accumulated in the accumulation unit, includes a fuel cell power storage unit (second power storage unit) that accumulates power obtained by the fuel cell, and includes an auxiliary power supply (third power storage unit). A charge capacity of a power storage device of the fuel cell power storage unit is larger than a charge capacity of a power storage device of the auxiliary power supply.Type: GrantFiled: October 26, 2021Date of Patent: August 22, 2023Assignee: TATSUMI RYOKI CO., LTDInventor: Toyoshi Kondo
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Patent number: 11735927Abstract: A system for supplying electric power to a grid and for supporting the grid is provided. The system includes (a) a power generator including a main converter, (b) an energy buffer including an energy storage and a secondary converter, (c) a grid stability monitor-configured to provide a grid stability, and (d) a controller configured to control the main converter and the secondary converter in dependency on the grid stability indication such that when the stability level is at least equal to a predetermined threshold value, the main converter is controlled to operate as a virtual synchronous machine and the secondary converter is controlled to operate to maintain a predetermined amount of energy in the energy storage, and when the stability level is below the predetermined threshold value, the secondary converter is operated to provide a predetermined response in order to support the grid stability.Type: GrantFiled: March 31, 2020Date of Patent: August 22, 2023Inventors: Paul Brian Brogan, Douglas Elliott, Thyge Knueppel, Philip Perry Waite
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Patent number: 11728686Abstract: Disclosed is a method of operating an array of receiver devices as a phased array. The receiver devices are in a fixed mutual relationship within a zone and each receiver device comprises a photovoltaic element. The method involves receiving a signal from within the zone at a plurality of the receiver devices to generate a plurality of received signals and processing the received signals using at least one phase difference therebetween. The method also involves directing a beam of light from a unit located within the zone to the photovoltaic elements, thereby providing power to said receiver devices. The invention extends to an array of transmitter devices and to an array of both transmitter and receiver devices.Type: GrantFiled: September 30, 2020Date of Patent: August 15, 2023Assignee: SINTEF TTO ASInventors: Jostein Thorstensen, Tobias Gulden Dahl
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Patent number: 11721979Abstract: An electrical power generating system for providing auxiliary or backup power to a load bus. The system may be used indoors, and generally includes a fuel cell unit comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the fuel cell, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter comprising a first AC output. The system includes a contactor connected between the first AC output and an AC load bus. The AC load bus comprises an AC voltage, and a controller comprising inputs is adapted to sense a phase, a frequency, and a magnitude of the first AC output and the AC voltage and close the contactor when they substantially match.Type: GrantFiled: July 25, 2022Date of Patent: August 8, 2023Assignee: BWR Innovations LLCInventors: Joel A. Jorgenson, Thomas S. Wohl, Brian C. Messerschmidt, Adam C. Jorgenson
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Patent number: 11722014Abstract: A power transmission apparatus that transmits power wirelessly to a power receiving apparatus by using power supplied from a power supply apparatus includes a first authentication unit configured to execute device authentication with the power supply apparatus, a second authen-tication unit configured to execute device authentication with the power receiving apparatus, and a control unit that performs negotiation related to transmission power with the power receiving apparatus based on a result of the device authentication by the first authentication unit and a result of the device authentication by the second authentication unit.Type: GrantFiled: June 28, 2021Date of Patent: August 8, 2023Assignee: Canon Kabushiki KaishaInventor: Takahiro Shichino
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Patent number: 11722001Abstract: A pre-charging circuit is provided, including a first switch, a second switch, a diode, a first current-limiting apparatus, a capacitor, and an inverter unit. One end of the pre-charging circuit is connected to a power grid. After the first current-limiting apparatus, the first switch, and the diode are connected in series, one end of a line formed by the series connection is connected to one terminal of the capacitor, the other end of the line is connected to a first-phase alternating current of the power grid, and the other terminal of the capacitor is connected to a second-phase alternating current of the power grid via the inverter unit and the second switch successively.Type: GrantFiled: May 20, 2022Date of Patent: August 8, 2023Assignee: Huawei Digital Power Technologies Co., Ltd.Inventors: Yanzhong Zhang, Haijun Ye, Xiaofeng Yao
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Patent number: 11721980Abstract: Modern thermal power plants based on classical thermodynamic power cycles suffer from an upper bound efficiency restriction imposed by the Carnot principle. This disclosure teaches how to break away from the classical thermodynamics paradigm in configuring a thermal power plant so that its efficiency will not be restricted by the Carnot principle. The power generation system described herein makes a path for the next generation of low-to-moderate temperature thermal power plants to run at significantly higher efficiencies powered by renewable energy. This disclosure also reveals novel high-performance power schemes with integrated fuel cell technology, driven by a variety of fuels such as hydrogen, ammonia, syngas, methane and natural gas, leading toward low-to-zero emission power generation for the future.Type: GrantFiled: November 15, 2022Date of Patent: August 8, 2023Assignee: Kalindha Rashmi LLCInventor: Kamal Prithiviraj Fernando
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Patent number: 11715969Abstract: By using the co-charging system of this invention, a 12V battery such as a lead storage battery is not required, so that depreciation cost can be suppressed. In order to realize above, power should be always supplied to the power supply node of the control circuit by following. (1) Connect the diode so that current flows from the power supply supplied from the solar cell, the power supply supplied from the AC adapter, the power supply supplied from the mobile battery, to the power supply node of the control circuit. (2) Connect a large-capacity capacitor such as an electric double layer capacitor to the power supply of the control circuit. (3) The inverter has an nMOS field-effect transistor+resistor configuration, and the inverter has an nMOS field-effect transistor+resistor+pMOS field-effect transistor configuration.Type: GrantFiled: November 17, 2021Date of Patent: August 1, 2023Inventor: Hiroshi Iwasa
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Patent number: 11716050Abstract: This system is directed to a mobile platform having a power array carried by the mobile platform, connected to a distribution hub adapted to provide power to a base power source; an input controller having input computer readable instructions adapted to deliver power to a set of storage units from the base power source, the set of storage power units carried by the mobile platform; an output controller connected to the set of storage units having output computer readable instructions adapted to receive charge requirements from a load connected to the output controller, retrieving from a device lookup table included in the output controller a load type having charge specifications and delivering power to the load according to the charge specifications; and, an external power source connected to the distribution bus for proving power to the base power source from the external power source.Type: GrantFiled: March 2, 2022Date of Patent: August 1, 2023Assignee: Ravensafe, LLCInventor: Christopher J. Petrella
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Patent number: 11715970Abstract: A long-duration power system configured for powering an electric load without the need for direct, wired connection to an outside power supply. The power system comprises a combination electromagnetic and solar power system. The system includes a rechargeable battery, photovoltaic modules, an electromagnetic (EM) receiver, an EM transmitter, and a power/battery management system. Primary electrical power is provided by the photovoltaic cells within the photovoltaic modules when the system is in light. Directed energy from the remote EM transmitter is configured to be aimed at the EM receiver, as needed, to augment the electricity produced by the photoelectric cells. The power/battery management system monitors the power system to ensure that the battery and the electric loads do not operate outside their safe limits. The power system may further include limit switches to prevent the power system from operating outside of safe limits.Type: GrantFiled: December 13, 2021Date of Patent: August 1, 2023Inventor: Heathe W. Ball
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Patent number: 11710969Abstract: Disclosed are a power optimization method and an apparatus therefor, and a photovoltaic device and a photovoltaic system. The power optimization of a photovoltaic assembly can be realized when a series connection architecture or a parallel connection architecture is used for the photovoltaic assembly. The method includes: power optimization apparatuses carrying out MPPT processing on photovoltaic assemblies according to operating parameters of the photovoltaic assemblies corresponding to the power optimization apparatuses on a one-to-one basis (101); and controlling the photovoltaic assemblies according to MPPT processing results so that power states of the photovoltaic assemblies are optimized (102). By means of providing a power optimization apparatus for each photovoltaic assembly, the power optimization apparatus carries out MPPT processing on the corresponding photovoltaic assembly, thereby preventing the occurrence of power mismatch.Type: GrantFiled: June 24, 2019Date of Patent: July 25, 2023Assignee: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAIInventors: Meng Li, Shiyong Jiang, Meng Huang, Xuefen Zhang, Xiang Zhang, Fulong Che
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Patent number: 11710982Abstract: A system for powering a sliding gate including a solar power assembly with a solar panel in electronic communication with a device for regulating voltage and a high-capacity battery electronically connected to the device for regulating voltage, and a safety edge with a sensor wherein the safety edge is configured to receive power independently from both the device for regulating voltage and the high-capacity battery.Type: GrantFiled: July 20, 2022Date of Patent: July 25, 2023Inventors: William Charles Mott, Robert Bedard
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Patent number: 11710970Abstract: An externally-controllable electrical power generating system for providing auxiliary or backup power to a load bus or device. The system may be used indoors, and generally includes a power source comprising a first DC output, an electrical storage unit comprising a DC input coupled to the first DC output of the power source, the electrical storage unit further comprising a second DC output. An inverter coupled to the second DC output receives power, the inverter having a first AC output that can be synchronized with an AC load bus or AC grid. The system includes a contactor connected between the first AC output and an AC load bus, and is controllable with an external controller operated by a utility or a managing entity, such that the external controller can enable the controller to connect or disconnect the contactor.Type: GrantFiled: December 29, 2021Date of Patent: July 25, 2023Inventors: Thomas J. Wollin, Adam C. Jorgenson, Joel A. Jorgenson
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Patent number: 11705736Abstract: The present disclosure provides an electrical system that includes an energy control system, a photovoltaic (PV) power generation system electrically coupled to the energy control system, an energy storage system electrically coupled to the energy control system, and a smart load panel electrically coupled to the energy control system and to a plurality of backup loads. The energy control system operates in an on-grid mode electrically connecting the PV power generation system to a utility grid and a backup mode electrically disconnecting the PV power generation system from the utility grid. The smart load panel selectively disconnects one or more of the plurality of backup loads from the energy control system when the energy control system is in the on-grid mode and when the energy control system is in the backup mode.Type: GrantFiled: April 28, 2022Date of Patent: July 18, 2023Assignee: SUNPOWER CORPORATIONInventor: Sandeep Narla
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Patent number: 11705728Abstract: A power control device for an electrically powered appliance may selectively switch off one 110 volt input (of two separate 110 volt input lines) of a 220 volt power supply to the appliance during certain periods of operation, in response to a demand-response request. This may adjust operation of one or more components of the appliance, thus adjusting an amount of power consumed by the appliance. A determination of which one, of the two, 110 volt input lines to be switched off may be made based on an analysis of the amount of power consumed by each of the two 110 volt input lines during operation of the appliance. The power control device may be provided at any point between the electrically powered appliance and a power distribution panel distributing power from an external source.Type: GrantFiled: July 27, 2022Date of Patent: July 18, 2023Assignee: Whirlpool CorporationInventor: Wyndham F. Gary, Jr.
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Patent number: 11695295Abstract: A PV-optimiser power system for a photovoltaic installation for supply of power from a photovoltaic installation. The system includes a first DC/DC converter connected to a PV panel and to one or more energy storage modules, and a second DC/DC converter, connected in parallel to the PV panel in a string of PV panels of a PV installation, wherein the second DC/DC converter is configured to operate as an optimiser and execute a maximum power point tracking algorithm (MPPT) to determine the maximum power output of the PV panel of the plurality of the PV panels in the string.Type: GrantFiled: September 9, 2020Date of Patent: July 4, 2023Assignee: SOLTEC INNOVATIONS, SLInventors: José Angel Gracia Inglés, José Antonio Villarejo Mañas, María Esther De Jodar Bonilla
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Patent number: 11693442Abstract: To provide a constant voltage DC supply device capable of supplying a direct current at a predetermined voltage for a long time irrespective of characteristics of a storage battery and the like.Type: GrantFiled: February 26, 2019Date of Patent: July 4, 2023Inventors: Yoshio Takimoto, Akihiko Tanaka
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Patent number: 11695278Abstract: Provided is a method for feeding electric power into an electricity supply grid via a connection node by way of a converter-controlled infeed unit, in particular by way of a wind power installation or a wind farm. The grid has a grid voltage and a grid frequency and is characterized by a grid nominal voltage and a grid nominal frequency. The grid voltage of the grid is acquired, a delayed differential angle is ascertained on the basis of the acquired grid voltage. The delayed differential angle corresponds to a difference between an acquired phase signal that indicates a temporal profile of a phase angle of the grid voltage and a phase signal that is delayed with respect to the acquired phase signal. A grid impedance effective for the connection node is acquired, and an infeed power is predefined based on the delayed differential angle and based on the impedance.Type: GrantFiled: April 26, 2022Date of Patent: July 4, 2023Assignee: Wobben Properties GmbHInventor: Johannes Brombach
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Patent number: 11689025Abstract: A Mobile Autonomous Solar-Wind Electrical Station (MASWES) comprises an offshore container (2), which equipped with a reinforced case (18); a reinforced grillage (19) provided by at least two beams laid along, and plurality beams laid across the container (2); at least two reinforced internal columns (42) arranged in opposite corners of the container (2) and between the grillage (19) and the middle part of the reinforced case (18); a plurality of light reflecting mats (21); a plurality of movable screw-piles (22), which in the transport position are stored in the plurality of cylindrical channels (38); at least two monolithic towers or telescopic masts (52) of powerful horizontal-axis wind turbines (23) providing at least 10 kW power each with blades and wind vanes taken off in the transport position.Type: GrantFiled: June 18, 2020Date of Patent: June 27, 2023Assignee: PATRIOT-NRG, LLCInventors: Eugene Novak, Ihor Vovchuk, Boris Pleskach, Volodymyr Smolin, Maksim Chuprina, Liubov Potapenko
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Patent number: 11689155Abstract: 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: January 31, 2023Date of Patent: June 27, 2023Assignee: 8ME NOVA, LLCInventors: Lukas Hansen, Gautham Ramesh, Thomas Buttgenbach