Patents Examined by Robert L. DeBeradinis
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Patent number: 11545931Abstract: The present invention relates to resiliency in photovoltaically produced power generation and utilization. This invention comprises a system of elements that combine to minimize the cost and complexity of a backup-capable solar power system. An element of this system is a prior-art balancer-based photovoltaic panel power optimizer whose power electronics are time-shared to allow an array of battery modules to power or provide supplemental or surge power to an inverter. Further elements of the system provide for rapid and low-cost installation, reliability, and easy and safe maintenance.Type: GrantFiled: November 10, 2020Date of Patent: January 3, 2023Assignee: MaxOut Renewables, Inc.Inventors: Eric Bryant Cummings, Kirsten Kaye Pace
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Patent number: 11536869Abstract: Systems and methods are described for extended foreign object detection (FOD) signal processing. In aspects, an oscillator reset is implemented in a FOD system to mitigate the effects of intermodulation products. In addition, dynamic frequency allocation is implemented to avoid high noise desensitizing the FOD system. Also, a slow sampling mode is implemented to increase a tolerance to transient foreign objects. Reference tracking and auto-recovery is implemented to bridge power outages. Additionally, the FOD system is configured to support position finding for determining an alignment between the vehicle pad and the base pad using a passive beacon transponder circuit and to perform beacon response cancellation as needed in concurrent FOD operation.Type: GrantFiled: November 30, 2021Date of Patent: December 27, 2022Assignee: WiTricity CorporationInventors: Andreas Daetwyler, Hans Peter Widmer, Lukas Sieber, Martin Ludwig Weber
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Patent number: 11539216Abstract: According to one embodiment, a voltage control inverter interconnectable with a power system, includes receiving circuitry configured to receive a first control command for outputting a voltage to the power system; and controlling circuitry configured to execute the first control command to output the voltage to the power system. The controlling circuitry is configured to skip to execute the first control command in response to the first control command being received during a period in which the power system is in a first state that is different from a normal state.Type: GrantFiled: September 8, 2021Date of Patent: December 27, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Tetsu Shijo, Qiang Lin, Hiroshi Uno, Yasuhiro Kanekiyo
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Patent number: 11538951Abstract: Various implementations described herein are directed to determining an order of power devices connected in a serial string to a central power device. The physical order may be stored in a non-volatile computer-readable storage medium.Type: GrantFiled: June 23, 2021Date of Patent: December 27, 2022Assignee: Solaredge Technologies Ltd.Inventors: Ilan Yoscovich, Yoav Galin, Amir Fishelov, Yakir Loewenstern, David Braginsky, Lior Handelsman, Ohad Gidon, Guy Sella, Gil Litmanovitch
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Patent number: 11539215Abstract: According to one embodiment, a voltage control inverter interconnectable with an electric power system, includes: a voltage detecting circuit configured to detect a first voltage that is a voltage of the electric power system; and a voltage output circuit configured to output a second voltage to the electric power system at a timing depending on a value of the first voltage, the second voltage having a value depending on the value of the first voltage.Type: GrantFiled: September 6, 2021Date of Patent: December 27, 2022Assignee: Kabushiki Kaisha ToshibaInventors: Qiang Lin, Hiroshi Uno, Yasuhiro Kanekiyo, Tetsu Shijo
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Patent number: 11540366Abstract: A wall-mountable remote control device may be installed in place of an existing light switch and may be configured to transmit wireless signals to an electrical load device, such as a screw-in light-emitting diode (LED) lamp, to provide control of the electrical load device. The remote control device may comprise an air-gap switch adapted to be electrically coupled in series between a power source and the controllable light source, but may not comprise a bidirectional semiconductor switch for controlling the amount of power delivered to the electrical load device using a phase-control dimming technique. The remote control device may have a low-profile enclosure that is smaller than an enclosure of a standard dimmer switch, and thus may be easier to install in an electrical wallbox. The remote control device may comprise two parts including an air-gap switch device and a wireless communication device mounted to the air-gap switch device.Type: GrantFiled: October 4, 2021Date of Patent: December 27, 2022Assignee: Lutron Technology Company LLCInventor: Joel S. Spira
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Patent number: 11533838Abstract: A lawn mower has an electrical port that receives current from an alternator powered by the lawn mower engine. The current and voltage sent the electrical port depend on a flywheel and stator arrangement operatively connected to the alternator. The stator may be replaceable or interchangeable to selectively determine the alternator current and voltage output. The port receives a plug from a garment worn by the lawn mower operator. The garment includes one or more thermo-electric elements that are powered from current extending through the port. The thermo-electric elements may be resistive heaters to warm the operator or TEC coolers to cool the operator. Furthermore, the garment may include a rechargeable battery that powers the thermo-electric elements when the plug is disconnected from the port.Type: GrantFiled: December 20, 2018Date of Patent: December 27, 2022Assignee: GREEN INDUSTRY INNOVATORS, L.L.C.Inventors: Steffon Hoppel, Todd Pugh
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Patent number: 11532938Abstract: A power supply circuit includes a first input end (IN1), a second input end (IN2), a first output end (OUT1), and a second output end (OUT2). An input end of a first voltage conversion circuit (VCC) is used as IN1 and connected to an output end of a solar panel. A first output end of the first VCC is used as OUT1 and connected to a first power supply end of a monitoring chip. A second output end of the first VCC is connected to an input end of an energy storage module. An input end of the rectifier circuit is used as IN2 and connected to an AC power network. An output end of the rectifier circuit is connected to an input end of a second VCC. An output end of the second VCC and an output end of the energy storage module are used as OUT2 and connected to a second power supply end of the monitoring chip.Type: GrantFiled: September 10, 2021Date of Patent: December 20, 2022Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.Inventors: Jincheng Shao, Jixin Zhu, Xiaowei Xie, Chen Wang
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Patent number: 11529884Abstract: A vehicle-based microgrid includes a controller and a vehicle having a power source and a network. The controller is operable to operate the power source to supply power to the network for consumption by loads on the network and to adjust operation of the power source in supplying power to the network upon a battery source being added to the network. The power source may be (i) a traction battery, (ii) an electrical generator, or (iii) a non-traction battery. The battery source may be (i) a battery that is on-board the vehicle and that is not the power source or (ii) a battery that is off board the vehicle.Type: GrantFiled: December 18, 2020Date of Patent: December 20, 2022Assignee: Ford Global Technologies, LLCInventors: Lan Yu, Michael W. Degner
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Patent number: 11532409Abstract: A differential mode instrumentation cable for improving the signal integrity of audio signals in different environments including use of microphones, speaker cable, audiophile cables and analog audio balanced/differential tie lines comprising a first triaxial cable and a second triaxial cable placed side-by-side and mounted together, said first coaxial cable and said second coaxial cable including a wired connection that includes an active driven shield buffer circuit in each triaxial cable having an inner conductor for voltage in from the positive polarity and minus polarity and the voltage out driven guard shield with series breakout resistor connected to the each triaxial inner shield.Type: GrantFiled: September 18, 2020Date of Patent: December 20, 2022Inventor: Susan Lesko
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Patent number: 11523197Abstract: A sound generating device comprises top, bottom and sound generating assemblies. The sound generating assembly comprises a microprocessor, sound chip, capacitor, speaker and power source that are electrically interconnected. The sound can range from animal and/or environmental sounds, music, congratulatory messages, other types of voice recordings, bells, whistles and the like, and the length of play can be varied. When the device is struck against a hard surface, the contact in the top is depressed and interacts with a receptor on the sound generating device to communicate with the microprocessor and sound chip to generate a sound, which can persist from about one or more seconds, depending on how the sound generating device had been programmed. Repeat strikes of the sound generating device against the surface will result in a repetition of the sound.Type: GrantFiled: June 8, 2020Date of Patent: December 6, 2022Inventor: Shari Spiridigliozzi
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Patent number: 11521806Abstract: A light device control apparatus is designed to pair with a traditional switch device that has a traditional switch for accepting a first user manual operation to control a target device connected to the traditional switch device with an electrical wire. The traditional switch device has a connecting structure. The light device control apparatus has an attaching device, a cover body, a replacement switch and a wireless controller. The attaching device is attached to the connecting structure of the traditional switch device. The wireless controller wirelessly controls the target device. The replacement switch and the wireless component are not overlapped to each other vertically with respect to the surface cover of the traditional switch device.Type: GrantFiled: April 27, 2021Date of Patent: December 6, 2022Assignee: LEEDARSON AMERICA INC.Inventor: Yongchuan Li
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Patent number: 11515708Abstract: A microgrid system controller includes a regulated bus, a variable-frequency drive (VFD) inverter, a generator coupled to a rotatable flywheel, a resistive load; and a plurality of actuatable switches. The microgrid system controller may also include a battery and charge controller or a battery storage device. The plurality of actuatable switches couple some of the various components.Type: GrantFiled: May 26, 2021Date of Patent: November 29, 2022Assignee: MaxOut Renewables, Inc.Inventor: Eric Bryant Cummings
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Patent number: 11515707Abstract: A power delivery system may include a power converter configured to electrically couple to a power source and further configured to supply electrical energy to one or more loads electrically coupled to an output of the power converter, and control circuitry configured to select a constraint factor from a plurality of different constraint factors based on at least one of an input voltage to the power converter and a power level available to the power converter, and control the power converter in accordance with the constraint factor.Type: GrantFiled: October 4, 2021Date of Patent: November 29, 2022Assignee: Cirrus Logic, Inc.Inventors: Graeme G. Mackay, Ajit Sharma, Jason W. Lawrence, Eric J. King
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Patent number: 11515837Abstract: Commissioning a solar power monitoring system includes imaging a plurality of labels, wherein each label of the plurality of labels is associated with an electronic component. Further, commissioning the solar power monitoring system includes discovering each electronic component at the same time based on the imaging of the plurality of labels, displaying a list of the discovered electronic components, and commissioning a solar power monitoring system including the discovered electronic components for use.Type: GrantFiled: February 1, 2021Date of Patent: November 29, 2022Assignee: SUNPOWER CORPORATIONInventors: Richard E. Mellor, Jr., Gaurang Kavaiya, Jonathan Tucker Thompson, Sandeep Narla, Joseph Griffin, Rasoul Ghadami, Udo Uebel, Alvin Cheung, Fernando Cervantes, Alberto Fonts Zaragoz, Troy Yang, Daidipya Patwa, Rex Liu
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Patent number: 11513250Abstract: Systems and methods are described for extended foreign object detection (FOD) signal processing. In aspects, an oscillator reset is implemented in a FOD system to mitigate the effects of intermodulation products. In addition, dynamic frequency allocation is implemented to avoid high noise desensitizing the FOD system. Also, a slow sampling mode is implemented to increase a tolerance to transient foreign objects. Reference tracking and auto-recovery is implemented to bridge power outages. Additionally, the FOD system is configured to support position finding for determining an alignment between the vehicle pad and the base pad using a passive beacon transponder circuit and to perform beacon response cancellation as needed in concurrent FOD operation.Type: GrantFiled: November 30, 2021Date of Patent: November 29, 2022Assignee: WiTricity CorporationInventors: Andreas Daetwyler, Hans Peter Widmer, Lukas Sieber, Martin Ludwig Weber
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Patent number: 11513548Abstract: An apparatus and method for tracking maximum power are disclosed. The apparatus is configured to track a maximum power at a certain node of an electronic circuit, adjust an impedance of the electronic circuit such that power at the node is maximal, and adjust an impedance of the electronic circuit by comparing power at two points in time to increase power. The apparatus for tracking a maximum power, includes a charge sharing capacitor connected to an initial capacitor in parallel, a first switch disposed between the initial capacitor and an energy harvesting power supply, a second switch disposed between the initial capacitor and the charge sharing capacitor, a third switch disposed between the energy harvesting power supply and a comparator, and a switched-capacitor power converting circuit configured to control the initial capacitor.Type: GrantFiled: March 12, 2021Date of Patent: November 29, 2022Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Chisung Bae, Hyungmin Gi, Yeohoon Yoon, Yoonmyung Lee
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Patent number: 11515711Abstract: It is desirable to improve the accuracy of voltage control in the grid interconnection device for supplying the power generated by the distributed power source to the interconnection point. Provided is a grid interconnection device for supplying power generated by a distributed power source to an interconnection point, comprising: a calculation unit for calculating voltage at the interconnection point based on output voltage of the grid interconnection device, output current of the grid interconnection device, and an impedance component between the grid interconnection device and the interconnection point; and a control unit for controlling output power from the grid interconnection device, based on voltage at the interconnection point calculated by the calculation unit.Type: GrantFiled: June 24, 2021Date of Patent: November 29, 2022Assignee: FUJI ELECTRIC CO., LTD.Inventors: Songhao Yin, Takayuki Nagakura
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Patent number: 11509141Abstract: A power management module and method for controlling power consumption of consumers in a wind turbine system. Each power management module in the wind turbine system is configured to determine a voltage level of a power supply bus of the wind turbine system and then control a level of power consumption of one or more consumers coupled to the power supply bus based at least in part on the determined voltage level of the power supply bus. Power consumption may thereby be managed throughout the wind turbine system, without requiring a dedicated centralised controller and communications infrastructure.Type: GrantFiled: July 2, 2019Date of Patent: November 22, 2022Assignee: VESTAS WIND SYSIEMS A/SInventor: Niels Erik Danielsen
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Patent number: 11509142Abstract: An electrical power system includes: a solar battery panel; a first electrical power conversion device; a secondary battery; and a second electrical power conversion device. The first electrical power conversion device and the second electrical power conversion device selectively execute a first mode in which the first electrical power conversion device performs MPPT control on the solar battery panel and the second electrical power conversion device performs the charging-discharging control and a second mode in which the first electrical power conversion device performs output limit control to restrict output electrical power from exceeding a predetermined output limiter value and the second electrical power conversion device performs MPPT control on the solar battery panel.Type: GrantFiled: July 2, 2019Date of Patent: November 22, 2022Assignee: TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATIONInventor: Haiqing Li