Patents Examined by Charles Cai
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Patent number: 11444473Abstract: Various embodiments charges battery for a renewable energy source. In one embodiment, a forecast having a plurality of predetermined time intervals with a predicted energy input level of the renewable energy source corresponding to each predetermined time interval is received. A setpoint is calculated for each predetermined time interval for an amount of power available to charge the battery based on the forecast. The battery is charged during a predetermined time interval according to its corresponding setpoint. An actual energy input level of the renewable energy source is monitored and compared to the predicted energy input level for its corresponding time interval to determine a lesser energy input level. The lesser energy input level is set as the setpoint for the corresponding predetermined time interval.Type: GrantFiled: October 15, 2019Date of Patent: September 13, 2022Assignee: Inventus Holdings, LLCInventors: Marc Benedict C. Tinio, Colm B. O'Reilly
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Patent number: 11442366Abstract: A device manufacturing method, the method including: obtaining a measurement data time series of a plurality of substrates on which an exposure step and a process step have been performed; obtaining a status data time series relating to conditions prevailing when the process step was performed on at least some of the plurality of substrates; applying a filter to the measurement data time series and the status data time series to obtain filtered data; and determining, using the filtered data, a correction to be applied in an exposure step performed on a subsequent substrate.Type: GrantFiled: May 7, 2018Date of Patent: September 13, 2022Assignee: ASML Netherlands B.V.Inventors: Rizvi Rahman, Hakki Ergün Cekli, Cëdric Dësirë Grouwstra
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Patent number: 11437949Abstract: A method may include obtaining a normal set point of a solar panel and a wind velocity measurement corresponding to wind that affects the solar panel. The method may include determining an allowable range of tilt angles according to a first lookup table that describes a relationship between the wind velocity measurement and the allowable range of tilt angles. The method may include identifying whether the normal set point of the solar panel is outside of the allowable range of tilt angles, and responsive to identifying that the normal set point of the solar panel is outside of the allowable range of tilt angles, determining a temporary stow set point. The method may include rotating the solar panel to the temporary stow set point.Type: GrantFiled: October 19, 2021Date of Patent: September 6, 2022Assignee: ARRAY TECHNOLOGIES, INC.Inventors: Lucas Creasy, Todd DarVel Andersen, Jon Andrew Sharp, James John Stoshak, Sanket Shah, James Fusaro
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Patent number: 11426898Abstract: A method for generating a thermoset Fiber-Reinforced Polymer (FRP) composite preform includes: dispensing, from a print head of a 3D-printer, a dual-cure resin coated fiber including a dual-cure resin with a ultra-violet (UV)-curable component and a thermally-curable component; curing, during the dispensing of the dual-cure resin coated fiber, the UV-curable component with a UV light source such that the dual-cure resin coated fiber is partially cured and contacting lengths of the partially-cured dual-cure resin coated fiber bond together; and positioning the print head during the dispensing and curing of the dual-cure resin coated fiber to three-dimensionally print the thermoset FRP composite preform.Type: GrantFiled: December 28, 2018Date of Patent: August 30, 2022Assignee: Konica Minolta Business Solutions U.S.A., Inc.Inventor: Karsten Bruening
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Patent number: 11412729Abstract: An organism inducing device, installed on an installation surface, includes a tile-shaped body; a plurality of electrodes provided to a top surface of the body; and a processor configured to separately control power to be supplied to each of the electrodes, using power supplied from a predetermined power source.Type: GrantFiled: June 8, 2018Date of Patent: August 16, 2022Inventor: Yosuke Furusawa
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Patent number: 11418029Abstract: A monitoring system includes in-field measurement devices adapted to generate measurement data of a power supply network, and a processing unit adapted to process the measurement data using a local network state estimation model to calculate local network state profiles used to generate a global network state profile. The processing unit is adapted to process the measurement data to provide a relevance profile comprising, for the in-field measurement devices, a relevance distribution indicating a probability where an origin of a contingency within the power supply network resides. The processing unit is adapted to compute a similarity between a candidate contingency profile formed by the generated global network state profile and by the calculated relevance profile and reference contingency profiles stored in a reference contingency database of the monitoring system to identify a reference contingency profile having a highest computed similarity as a recognized contingency within the power supply network.Type: GrantFiled: June 7, 2018Date of Patent: August 16, 2022Assignee: Siemens AktiengesellschaftInventors: Silvio Becher, Denis Krompaß
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Patent number: 11418039Abstract: A system includes a generator configured to be electrically coupled to a grid, an engine configured to drive the generator, and a solid state generator coupled between the grid and an energy storage device. The system further includes a bias controller configured to detect a frequency of the grid and to responsively provide a bias signal to a speed controller of the engine. The bias controller may include a frequency bias controller configured to generate a frequency bias load sharing signal responsive to the detected frequency of the grid and a load sharing controller that receives the frequency bias load sharing signal and that generates the bias signal responsive to the load sharing signal.Type: GrantFiled: February 6, 2019Date of Patent: August 16, 2022Assignee: Flexgen Power Systems, Inc.Inventors: Tony Olivo, Pasi Taimela, Robert William Johnson, Jr., Mengbin Yang, Preston Miller
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Patent number: 11411402Abstract: A power transmission and modulation control system may perform one or more operations including, but not limited to: receiving provider net energy availability data indicative of energy available from a power provider over a time interval; receiving end-user energy demand data indicating: an amount of energy to be provided to at least one powered device, and an end-time by which the amount of energy is to be provided to the at least one powered device; determining one or more time intervals over which the amount of energy to be provided to the at least one powered device can be allocated; and controlling a power regulator to provide the amount of energy to the at least one powered device over the selected time interval.Type: GrantFiled: October 18, 2019Date of Patent: August 9, 2022Assignee: Aquila IP, LLCInventors: Harish P. Singh, Rina Singh
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Patent number: 11387651Abstract: Systems and methods are described for coordinating volt-var control between sub-transmission and distribution systems. Distributed energy resources of a distribution system are aggregated into virtual power plants from which reactive power can optimally be dispatched to the sub-transmission system. A sub-transmission controller executes a volt-var AC optimal power flow optimisation function to minimize voltage fluctuations that might otherwise occur when coordinating with a distribution system having distributed energy resources. The distribution system can use a sensitivity matrix for regulating voltage at distribution feeders while fulfilling a transmission or sub-transmission system's demand requests.Type: GrantFiled: August 7, 2019Date of Patent: July 12, 2022Assignees: Battelle Memorial Institute, North Carolina State UniversityInventors: Nader A. Samaan, Xinda Ke, Jesse T. Holzer, Renke Huang, Bharat Vyakaranam, Mallikarjuna Vallem, Marcelo A. Elizondo, Yuri Makarov, Ning Lu, Xiangqi Zhu, David Mulcahy, Catherine McEntee
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Patent number: 11378927Abstract: The present application provides a hotel management system and method. The system includes at least one control panel; the control panel includes a first sub-panel and a second sub-panel; the first sub-panel is used to verify a first authorization key; and the first authorization key is used for hotel identity verification; the second sub-panel works independently of the first sub-panel, and the second sub-panel includes at least one physical regulator. The physical regulator is used to control sensing module and room equipment; and the first sub-panel controls the physical regulator. The first sub-panel and the second sub-panel are detachably connected. The hotel management system and guests can interact with each other and a smarter, more convenient and more powerful hotel environment control system is integrated in the hotel management system.Type: GrantFiled: December 13, 2019Date of Patent: July 5, 2022Assignee: QIXINGTIAN (BEIJING) CONSULTING COMPANY LTD.Inventors: Shan Guan, Tao Zhao
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Patent number: 11371736Abstract: The framework herein may be called outcome-based ventilation (OBV) for evaluating ventilation rates (VR) in commercial buildings and using a system to make informed control decisions based on the resultant indoor air quality (IAQ) and energy consumption outcomes. A ventilation control system includes a ventilation system that provides air circulation to a building and a controller that controls the ventilation system based on input that include a current ventilation rate. The system also includes an optimization system that drives the controller based on factors like building and pollution transport models, scientific estimates of ventilation impacts on productivity, sick leave, and health, user preference parameters, and weather, pollution, and price forecasts.Type: GrantFiled: October 11, 2017Date of Patent: June 28, 2022Assignee: Drexel UniversityInventors: Adams Edwin Rackes, Michael Shannon Waring, Tom Ben David
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Patent number: 11374408Abstract: A method performed by one or more devices is disclosed in which network topology information indicative of a function of a power network is gathered at a predetermined nominal frequency. The nominal frequency is influenced by a power input, a power output, a rotational speed, a torque, a modulation angle, and/or a phase angle of components included in the power network. Harmonic information indicative of one or more harmonic levels is determined from the components of the power network or from one or more network nodes. The harmonic information is determined based on the network topology information. Evaluation information indicative of an occurrence of one or more resonances and/or harmonic level increases in the power network is determined. The evaluation information is determined based on the determined harmonic information. The determined evaluation information is output.Type: GrantFiled: August 21, 2020Date of Patent: June 28, 2022Assignee: innogy SEInventor: Jörn Runge
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Patent number: 11368024Abstract: Centralized controllers for a photovoltaic-enabled distribution grid are described herein. Photovoltaic cells may generate electricity that may be supplied to the distribution grid, which may experience unexpected abnormal power loads. The controllers utilize photovoltaic inverters connected to the photovoltaic cells to optimize the performance of the grid by absorbing or injecting reactive power. These controllers are particularly efficient in handling unexpected abnormal power loads.Type: GrantFiled: August 19, 2020Date of Patent: June 21, 2022Assignee: The Government of the United States of America, as represented by the Secretary of the NavyInventor: Hen-Geul Yeh
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Patent number: 11362518Abstract: In one embodiment, a first electrical network includes one or more first electricity producing elements, and a first conductive path electrically couples at least some of those elements to an end user's electrical wiring, which is coupled by a second conductive path to one or more second electricity producing elements of a public utility electrical network. A switch coupled between the first conductive path and the end user's electrical wiring and between the second conductive path and the end user's electrical wiring electrically isolates the first electrical network from the public utility electrical network. Based on a determination of whether an amount of electricity used by the end user exceeds an amount of electricity the first electrical network is capable of providing to the end user, the switch either draws electricity only from the first electrical network or from both the first electrical network and the public utility electrical network.Type: GrantFiled: August 10, 2020Date of Patent: June 14, 2022Inventors: Dennis Emberling, David Shimon
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Patent number: 11355937Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining controls to be applied to a population of devices. In one aspect, a method comprises: determining a plurality of simulated load curves, wherein each simulated load curve simulates load generated by a respective device from a population of devices based on application of a respective control from a set of controls; adjusting values of a plurality of weights during a plurality of optimization iterations using an optimization technique to optimize a loss function, wherein each weight corresponds to a respective simulated load curve, wherein the loss function measures: a sparsity of the values of the plurality of weights, and an error between: (i) an aggregate load curve that is defined by combining the simulated load curves in accordance with the values of the plurality of weights, and (ii) a target load curve.Type: GrantFiled: September 22, 2020Date of Patent: June 7, 2022Assignee: Energy Hub, Inc.Inventor: Benjamin Hertz-Shargel
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Patent number: 11340570Abstract: A system and method are provided for operating and maintaining a wind turbine. Accordingly, a plurality of data inputs are received. The plurality of data inputs represent a plurality of monitored attributes of a component of the wind turbine. A consolidated risk index for the component is determined using the plurality of monitored attributes, and a range of potential risk indices is forecasted. A remaining-useful-life distribution is determined based on the damage potential and an end-of-life damage threshold. The wind turbine is shut down or idled if the remaining-useful-life distribution is below a shutdown threshold.Type: GrantFiled: January 23, 2020Date of Patent: May 24, 2022Assignee: General Electric CompanyInventors: Suryarghya Chakrabarti, Youngwon Shin, John Joseph Mihok, Waad Hussain Subber
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Patent number: 11334046Abstract: A movable gantry system is described. In an example, the movable gantry system is configured to interface with jigs of different types or sizes and/or with different positions of a same jig and/or to perform operations on different parts mounted in such jigs. To do so, the movable gantry system includes an end effector, a gantry, and a computing system. The end effector is mounted within the gantry and provides at least rotational movement to perform operations on a part. The gantry is movable and interfaces with a jig holding the part. Further, the gantry provides translational movement to the end effector. The computing system identifies the gantry and the part and controls the gantry and the end effector, thereby facilitating the operations on the part.Type: GrantFiled: February 4, 2020Date of Patent: May 17, 2022Assignee: Wilder Systems, LLCInventor: William Wilder
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Patent number: 11320794Abstract: An electric power system includes a generating unit, which includes a controller for controlling an operational mode of the generating unit. The electric power system also includes an event estimator communicatively coupled to the controller of the generating unit and a network estimator communicatively coupled to the event estimator. The network estimator includes a processor configured to receive status information associated with the electric power system, determine, based upon the status information, at least one characteristic of the electric power system, and transmit the at least one characteristic to the event estimator.Type: GrantFiled: May 23, 2017Date of Patent: May 3, 2022Assignee: GENERAL ELECTRIC COMPANYInventors: Ara Panosyan, Sreedhar Desabhatla, Luca Parolini, Adolfo Anta Martinez, Naresh Acharya, Krishna Kumar Anaparthi, Scott William Szepek
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Patent number: 11305384Abstract: According to the invention, a Cartesian positioning device for positioning an optics includes an optics socket for holding the optics; a y actuating element for linear movement of the optics socket in the y direction, the y actuating element having a y slider at one end; an x actuating element for linear movement of the optics socket in the x direction, the x actuating element having an x slider at one end; wherein the x actuating element and the y actuating element are arranged on a support element and adjustable along the y direction. Furthermore, a laser machining head for machining a workpiece by means of a laser beam includes such a Cartesian positioning device for positioning an optics, the optics being arranged in a beam path of the laser machining head.Type: GrantFiled: April 5, 2018Date of Patent: April 19, 2022Assignee: Precitec GmbH & Co. KGInventor: Peter Schubert
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Patent number: 11281189Abstract: A method of altering a rate of executing a motion plan by a computer-numerically-controlled machine can include: receiving, at a control unit of a computer-numerically-controlled machine and from a general purpose computer that is housed separately from the computer-numerically-controlled machine, a motion plan defining operations for causing movement of a moveable component of the computer-numerically-controlled machine; and altering, in response to a command received at the computer-numerically-controlled machine, a first execution rate of the operations to a second execution rate of the operations to change a rate of movement of the movable component. Systems and articles of manufacture, including computer program products, are also provided.Type: GrantFiled: December 17, 2019Date of Patent: March 22, 2022Assignee: Glowforge Inc.Inventors: Daniel Shapiro, Mark Gosselin, Matthew Sarnoff