Patents Examined by Ziaul Karim
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Patent number: 11228177Abstract: A power control system is disposed in a predetermined area. The power control system includes a server, a smart gateway device, a power detection device, a smart meter, a first power control device, a power generation device, a second power control device, a plurality of electronic devices, and a power storage device. The power detection device detects a value of a supply current per second of the first power of the first power control device. The power detection device detects a value of a used current per second of the second power of the second power control device. The power detection device provides a current difference between the value of the supply current and the value of the used current to the first power control device and the smart gateway device. The first power control device adjusts the first power at least based on the current difference.Type: GrantFiled: March 20, 2020Date of Patent: January 18, 2022Inventor: Ming-Tsung Chen
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Patent number: 11221592Abstract: Embodiments describing an approach to aligning multiple time series, calculating an indicator function, estimating a coefficient vector based on the indicator function, and updating the coefficient vector. Additionally, embodiments comprise determining if a change in the coefficient vector is less than a predetermined value, and responsive to determining the change in the coefficient vector is less than the predetermined value outputting a target time series for controlling aluminum smelting.Type: GrantFiled: October 1, 2019Date of Patent: January 11, 2022Assignee: International Business Machines CorporationInventors: Yada Zhu, Jayant R. Kalagnanam, Xuan Liu
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Patent number: 11214050Abstract: The method includes: obtaining a first file of a computer-aided design (CAD) application; identifying, within the first file, a first 3D shape associated with a 3D infill pattern; generating a second file including: a first section specifying the 3D infill pattern; and a second section including instructions describing the first 3D shape filled with multiple instances of the 3D infill pattern by referencing the first section. The first section and the second section are separate in the second file.Type: GrantFiled: March 31, 2020Date of Patent: January 4, 2022Assignee: Konica Minolta Business Solutions U.S.A., Inc.Inventor: Kurt Nathan Nordback
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Patent number: 11215965Abstract: A device for monitoring a mounting state of a workpiece in a machine tool. The device comprises an illumination arrangement for illuminating the working space in a normal mode of operation; at least one workpiece sensor, which is configured to detect an actual state of the workpiece in the workpiece mount in the working space, and to provide a monitoring signal which describes the actual state of the workpiece; and a control unit. The illumination arrangement is also operable in at least one signal mode of operation. The control unit is configured to determine, based on the monitoring signal, whether the workpiece is in a first mounting state or a second mounting state, and, based thereon, to selectively operate the illumination arrangement in the signal mode of operation to provide visual information in the working space for visualizing the mounting state of the workpiece.Type: GrantFiled: June 7, 2019Date of Patent: January 4, 2022Assignee: CHIRON-WERKE GmbH & Co. KGInventors: Claus Eppler, Christoph Kempter, Jens Koenig
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Patent number: 11211797Abstract: The present invention pertains to a microgrid system. A microgrid system according to an embodiment of the present invention is a microgrid system that is operated while separated from a power grid, wherein said microgrid system comprises: a first microgrid that includes a first load, a first ESS, a first distributed power system and a first controller; and a second microgrid that includes a second load, a second ESS, a second distributed power system and a second controller, and wherein a line connecting the first and the second microgrid is opened and closed using a relay, and the first and the second controller determine whether to open or close the relay by communicating with one another.Type: GrantFiled: May 11, 2018Date of Patent: December 28, 2021Assignee: LSIS CO., LTD.Inventor: Yil-Hwa Lee
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Patent number: 11211798Abstract: The present invention provides a power control method, device and system for a wind power station. The power control method comprises: obtaining running state data of the wind power station and a grid connection point in real time; determining whether the state of the grid connection point meets conditions of secondary frequency modulation according to the running state data; if it is determined that the state of the grid connection point meets the conditions of secondary frequency modulation, determining a limited power instruction value according to a pre-obtained theoretical power value of the wind power station, a given value of automatic power generation control, and a standby active power value reserved for primary frequency modulation; and generating and sending an instruction used for controlling the active power of the wind generating set of the wind power station according to the limited power instruction value.Type: GrantFiled: September 21, 2018Date of Patent: December 28, 2021Assignee: BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO., LTD.Inventors: Xianwen Bao, Yuan Qiao, Yi Zhang
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Patent number: 11201495Abstract: Methods and systems for control of a power-quality measuring or monitoring device, such as a transfer switch, are provided. An example method includes a transfer-switch controller of a transfer switch receiving an input command from a user. The method further includes, in response to receiving the input command, the transfer-switch controller entering a safe state, wherein in the safe state operational settings of the transfer switch remain unchanged. Still further, the method includes, after entering the safe state, the transfer-switch controller providing, based on operational data specific to the transfer switch, information regarding a feature of the transfer switch.Type: GrantFiled: July 2, 2018Date of Patent: December 14, 2021Assignee: ASCO Power Technologies, L.P.Inventors: Matthew Scott, Mario Ibrahim, Victor E. Bonachea, Adrian Ramkelawan, Donald K. Blackman
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Patent number: 11200980Abstract: A mechanical teleoperated device for remote manipulation includes a slave unit having a number of slave links interconnected by a plurality of slave joints; an end-effector connected to the slave unit; a master unit having a corresponding number of master links interconnected by a plurality of master joints; and a handle connected to a distal end of the master unit. The device further includes first device arranged to kinematically connect the slave unit with the master unit, second device arranged to kinematically connect the end-effector with the handle, and a mechanical constraint device configured to ensure that one master link of the master unit is guided along its longitudinal axis so that the corresponding slave link of the slave unit always translates along a virtual axis parallel to the longitudinal axis of the guided master link in the vicinity of the remote manipulation when the mechanical teleoperated device is operated.Type: GrantFiled: December 2, 2019Date of Patent: December 14, 2021Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)Inventors: Ricardo Daniel Rita Beira, Lionel Flaction
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Patent number: 11194304Abstract: In an example method, first electrical power is generated using one or more solar panels, and a water level rise of a sea is mitigated, at least in part, using a water processing system that is at least partially powered by the first electrical power. Mitigating the water level rise of the sea includes extracting saline water from the sea, desalinating the saline water, directing the desalinated water to one or more turbine generators, generating second electrical power using the one or more turbine generators, and directing the desalinated water from the one or more turbine generators into one or more aquifers. The one or more aquifers are hydraulically isolated from the sea.Type: GrantFiled: July 1, 2020Date of Patent: December 7, 2021Inventor: William Riley
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Patent number: 11194308Abstract: Sensor data generated by a sensor of a computer numerically controlled machine can be compared with a forecast. The forecast can include expected sensor data for the sensor, over a course of an execution plan for making a cut with a movable laser cutting head. The sensor data can be generated during execution of the execution plan. During execution of the execution plan, the sensor data can be monitored and a deviation of from the forecast can be detected. It can be determined, based on the detecting, that an anomalous condition of the computer numerically controlled machine has occurred. Based on the determining, an action can be performed.Type: GrantFiled: November 7, 2019Date of Patent: December 7, 2021Assignee: GLOWFORGE, INC.Inventors: Daniel Shapiro, Mark Gosselin, Anthony Wright, Dean Putney, Timothy Ellis, Lauren Banka
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Patent number: 11196294Abstract: A power management method according is provided with a step A of sending a control message from a power management server to a local control apparatus and a step B of performing, on the basis of source identification information that identifies a source of the control message, by the local control apparatus, control based on the control message. The source identification information is associated with a use type that identifies use of the control message.Type: GrantFiled: November 28, 2017Date of Patent: December 7, 2021Assignee: KYOCERA CORPORATIONInventor: Kazutaka Nakamura
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Patent number: 11196255Abstract: An offshore oil and gas platform has a power supply system with a cascaded arrangement for a black start. The power supply system includes a first power supply apparatus for providing power at a first energy level, an uninterruptible power supply arrangement configured to receive power from the first power supply apparatus, wherein the uninterruptible power supply is for powering at least one essential and/or safety critical component, and a second power supply apparatus for providing power at a second energy level to a main power distribution system, wherein the second energy level is higher than the first energy level, wherein the second power supply apparatus includes a power source and a high-power energy storage system capable of supplying power at the second energy level, and wherein the second power supply apparatus can receive and store energy from the first power supply apparatus.Type: GrantFiled: March 9, 2018Date of Patent: December 7, 2021Assignee: EQUINOR ENERGY ASInventor: Trond Normann Sivertsen Torvund
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Patent number: 11191189Abstract: In one embodiment, a method includes delivering power and data on a cable from a central network device to a splitter device for splitting and transmitting the power and data to a plurality of remote communications devices over a plurality of cables, each of the cables carrying the power and data, receiving at the central network device, monitoring information from the remote communications devices on the cable, processing the monitoring information, and allocating the power and data to each of the remote communications devices based on the monitoring information. The power and data comprises pulsed power and optical data. A system is also disclosed herein.Type: GrantFiled: March 16, 2020Date of Patent: November 30, 2021Assignee: CISCO TECHNOLOGY, INC.Inventors: Charles Calvin Byers, Joel Richard Goergen, D. Brice Achkir, Robert Gregory Twiss
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System and method for providing network support services and premises gateway support infrastructure
Patent number: 11184188Abstract: A service management system communicates via wide area network with gateway devices located at respective user premises. The service management system remotely manages delivery of application services, which can be voice controlled, by a gateway, e.g. by selectively activating/deactivating service logic modules in the gateway. The service management system also may selectively provide secure communications and exchange of information among gateway devices and among associated endpoint devices. An exemplary service management system includes a router connected to the network and one or more computer platforms, for implementing management functions. Examples of the functions include a connection manager for controlling system communications with the gateway devices, an authentication manager for authenticating each gateway device and controlling the connection manager and a subscription manager for managing applications services and/or features offered by the gateway devices.Type: GrantFiled: April 7, 2020Date of Patent: November 23, 2021Assignee: KIP PROD PI LPInventors: Amir Ansari, George A. Cowgill, Leon A. Nicholls, Jude P. Ramayya, Ramprakash Masina, Alvin R. McQuarters, Atousa Raissyan -
Patent number: 11167659Abstract: Systems and methods for allocating electrical energy within a storage cell. Energy stored in an energy storage cell is allocated to multiple energy sub-partitions. Each energy sub-partition is associated with a user. A request to buy an amount of energy from an energy sub-partition assigned to another user is sent by a present user to at least one respective user in the plurality of users. Based on sending the request to sell an amount of energy, at least one response with an offer to sell energy to the present user is received. Acceptance of a selected offer within the at least one response is received, where the selected offer was sent by a winning user. The amount of energy is re-allocated from an energy sub-portion allocated to the winning user to an energy sub-portion associated with the present user based on receiving the acceptance.Type: GrantFiled: February 5, 2019Date of Patent: November 9, 2021Assignee: Inventus Holdings, LLC.Inventors: Rachana Vidhi, Prasanna Shrivastava, Daniel M. Brake, Matthew S. Handel
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Patent number: 11163281Abstract: A method can be used for determining resiliency in a microgrid that includes a number of assets. The method includes obtaining status data about devices used to control the assets as well as about communication resources of this control, determining, based on the status data, the health and availability of each asset to assist each of a plurality of functions for handling disruptive events in the microgrid, determining a resiliency index of the microgrid in performing the plurality of functions, providing the resiliency index to a control system of the microgrid, comparing, in the control system, the resiliency index with a least one threshold, and changing the control of the microgrid if any of the thresholds is crossed.Type: GrantFiled: September 10, 2019Date of Patent: November 2, 2021Assignee: ABB Power Grids Switzerland AGInventors: Ritwik Majumder, Robert Saers, Giovanni Velotto, Ebrahim Shayesteh
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Patent number: 11159018Abstract: A method and system for online decision making of generator start-up, determining the lines to be restored step by step based on the real-time power system data to guide the initial stage. The black-start unit is determined, and the units waiting to be restored are selected from all units. The training set including labeled samples to establish a value network. During generator start-up, the blackout area is judged, the state of power system is identified, the availability of equipment is judged, and the characteristics of generators are collected. The total generation capability is used as search objective for Monte Carlo tree search. Based on the value network, Monte Carlo is applied to search the next line to be restored during generator start-up. Parallel computation adopted to check the constraints for the restoration of alternative lines. The results of Monte Carlo are summarized to determine the line to be restored next.Type: GrantFiled: September 29, 2018Date of Patent: October 26, 2021Assignee: SHANDONG UNIVERSITYInventors: Yutian Liu, Runjia Sun
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Patent number: 11144858Abstract: The present disclosure is directed to machine learning of electrical power system behavior, and related systems, apparatuses, and methods. A controller of an electrical power system includes a data storage device configured to store model data indicating a model load power consumed by loads of the electrical power system. The controller also includes a processor configured to determine current data including current load power consumed by the loads, modify the model data by aggregating the model data with the current data, and determine a set of control values for a set of control variables to effectuate a change to operation of the electrical power system based, at least in part, on the model data.Type: GrantFiled: September 9, 2019Date of Patent: October 12, 2021Assignee: Enel X North America, Inc.Inventor: John Michael Fife
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Patent number: 11147198Abstract: There is provided an inspection apparatus which inspects a board on which a mounting apparatus mounts a component, including a detecting unit (an inspection process unit and an inspection camera) that detects inspection information including a positional deviation amount of the component which is mounted on the board, a determining unit that determines whether the detected positional deviation amount falls within a predetermined first range, a transmission unit that transmits the detected positional deviation amount to the mounting apparatus; and a determination unit that determines whether to transmit the detected positional deviation amount to the mounting apparatus. In addition, in a case where it is determined that the positional deviation amount falls within the first range and it is determined that a predetermined condition is satisfied, the determination unit suspends transmission of the positional deviation amount to the mounting apparatus.Type: GrantFiled: September 4, 2019Date of Patent: October 12, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Ryouji Eguchi, Toshihiko Nagaya
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Patent number: 11142422Abstract: A method of operating an off-line finishing device for fiber webs, in particular an off-line slitter-winder for winding fiber webs, wherein in operating the off-line device the running speed is automatically optimized to minimize cost of web breaks. The method considers the costs associated with a web break during unwinding in addition to the cost benefit of maximizing web unwind speed so as to maximize machine utilization. The method determines an optimal web break stopping time in a web break situation and how often a web break is predicted. Automatic optimization incorporates limitations including the maximum rotation speed of the parent roll, the maximum speed of the fiber web being unwound, the maximum positive torque which can be applied to the parent roll to accelerate the parent roll to a rotation rate which produces a desired web speed, and maximum braking torque.Type: GrantFiled: October 24, 2019Date of Patent: October 12, 2021Assignee: VALMET TECHNOLOGIES OYInventor: Jari Paanasalo