Patents Examined by Vi N Tran
  • Patent number: 11955801
    Abstract: An electric grid comprising a first section comprising transmission equipment, power generation equipment, and electric transmission lines designed to serve an electric load within the first section independently of a second section, wherein the second section comprises the remaining electric grid excluding the first section. The system includes at least two electric connections between the first and second sections of the electric grid and a control system controlling operation of the first section independently of the second section. The first section comprises at least two of power generation, electricity storage, demand response, transmission equipment and electric loads within the first section and controls capable of balancing loads within the first section and controlling disconnection and reconnection with the second section via the electric connections. The first section synchronized in frequency and phase with the electric grid when power is restored to the electric grid.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: April 9, 2024
    Assignee: Ongrid Options, LLC
    Inventor: Jeffrey P. Price
  • Patent number: 11934159
    Abstract: A controller has improved closed-loop step testing of a dynamic process of an industrial processing plant. The controller performs economic optimization relaxation on process variables, such that operating range of the variables (MVs and CVs) during the testing are not skewed by variations in optimization cost factors. The controller employs computer-implemented methods and systems that receive a user-defined giveaway tolerance representing an allowable range between a current process variable value and a target process variable value. In response to the variables not meeting the giveaway tolerance, embodiments adjust the MPC controller configuration to drive the variables inside the tolerance, while relaxing optimization of the variables already meeting the giveaway tolerance. Using the adjusted configuration, embodiments calculate a new set of targets and generate a dynamic move plan from the new target.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: March 19, 2024
    Assignee: AspenTech Corporation
    Inventor: Qingsheng Quinn Zheng
  • Patent number: 11928371
    Abstract: Systems and methods for 3D printer management can verify the printing of a 3D object based on instructions inserted into the 3D object file that cause the 3D printer to perform extra actions, thus emitting certain sounds while printing. In one example, a print server can receive a request to print a 3D object. The print server can insert snippets of instructions at random into the 3D object file. A recording device can record audio of the 3D printer printing the 3D object. The recording device can send the audio to the print server. The print server can verify that the audio emitted by the 3D printer while printing the 3D object match up with the snippets inserted into the 3D object file.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: March 12, 2024
    Assignee: VMware, Inc.
    Inventor: Rohit Pradeep Shetty
  • Patent number: 11879656
    Abstract: According to one or more embodiments of the present invention, a computer-implemented method for adjusting a process variable using a closed loop system includes initializing a radial basis function neural network (RBF network) using a maximum error (emax), a maximum first order change in error (?emax), a maximum second order change in error (?2emax), and a maximum output increment (?omax), associated with the closed loop system being controlled. The method further includes inputting, to the RBF network, input values including an error, a first order change in error, and a second order change in error. The method further includes computing, by the RBF network, control parameters based on the input values, and computing, by the RBF network, an incremental change in the process variable based on the control parameters. The method further includes adjusting, by a controller, an output device to change the process variable by the incremental change.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: January 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Steven Hurley, Brody Wilson, Donald McCleary
  • Patent number: 11796237
    Abstract: A method of minimizing components of a heating, ventilation, and air conditioning (HVAC) system from malfunctioning, the method includes measuring, by an accelerometer associated with at least one component of the HVAC system, vibration of the at least one component and receiving, by a controller, actual vibration data reflective of the measured vibration. The method further includes determining, using the controller, whether the actual vibration data is greater than pre-defined acceptable baseline vibration data by more than a pre-defined acceptable amount and responsive to a positive determination in the determining step, adding, by the controller, as a deadband frequency, an operational frequency of the at least one component corresponding to the actual vibration data.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: October 24, 2023
    Assignee: Lennox Industries Inc.
    Inventors: Wenqian Liu, Umesh Gokhale, Eric Berg
  • Patent number: 11670944
    Abstract: Aspects of the subject disclosure may include, for example, embodiments detecting and correcting load imbalance on power supply phases within a managed scope using a software controlled power switch matrix that is resident in each power distribution unit supplying power in the managed scope. Managed scope could include a plurality of power distribution units supplying a plurality of circuit or equipment loads in a plurality of premises. On each PDU, the software controlled switch matrix maintains and changes physical coupling of power supply phases to circuit and equipment loads. Further embodiments include correcting power supply phase load imbalances through software commands to adjust the coupling of power supply phases to circuit or equipment loads. Embodiments are intended to help power administrators maintain power supply phase load balance effectively in a managed scope. Other embodiments are disclosed.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: June 6, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Satya Vardharajan
  • Patent number: 11549355
    Abstract: Systems and methods for generating a curtain plot that includes two inverted parameters based on the formation boundaries and the formation resistivity, the uncertainties of the formation boundaries, and the uncertainties of the drilled well-path, generating an updated curtain plot that includes two projected inverted parameters based on updated formation boundaries and updated formation resistivity, the projected uncertainties of the updated formation boundaries, and the projected uncertainties of the planned well-path, and avoiding, by the drilling operations, the uncertainties of the formation boundaries of the curtain plot and the updated curtain plot based on the two inverted parameters and the two projected inverted parameters to maintain or adjust the planned well-path within the projected uncertainties of the planned well-path.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: January 10, 2023
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Xiaobin Song, Bronwyn Michelle Djefel, Michael Joseph Davila, Zhiqin Wu
  • Patent number: 11512862
    Abstract: A software implementation and method for garage ventilation control logic to intelligently modulate the rate of speed of a plurality of garage fan motors in an enclosed commercial parking garage structure. The savings are primarily driven by the known cubic relationship between fan power draw and fan speed, whereby fans operating at lower speeds will draw much less power than operating at higher speeds, taking advantage of the highly non-linear relationship between the two.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: November 29, 2022
    Assignee: NAGLE ENERGY SOLUTIONS, LLC
    Inventors: Francis J Nagle, Jr., Ronald A Lea, Robin D Shaffer
  • Patent number: 11385612
    Abstract: Systems and methods for setting up and operating a motor control system are provided. Such systems and methods can include a parent device that includes a digital library of control commands and a child device. A child device can transmit a unique identification code to the parent device and the parent device can identify, from the digital library, a group of control commands specific to the child device using the unique identification code, generate an address for the child device, and transmit a copy of the address to the child device for storage thereon. The parent device can transmit a control signal that includes the address and one of the control commands from the first group to the child device and, responsive thereto, the child device can perform an action when the address matches the copy of the address stored on the child device.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: July 12, 2022
    Assignee: METROPOLITAN INDUSTRIES, INC.
    Inventor: James Andrew Nimmer
  • Patent number: 11128134
    Abstract: Aspects of the subject disclosure may include, for example, embodiments detecting and correcting load imbalance on power supply phases within a managed scope using a software controlled power switch matrix that is resident in each power distribution unit supplying power in the managed scope. Managed scope could include a plurality of power distribution units supplying a plurality of circuit or equipment loads in a plurality of premises. On each PDU, the software controlled switch matrix maintains and changes physical coupling of power supply phases to circuit and equipment loads. Further embodiments include correcting power supply phase load imbalances through software commands to adjust the coupling of power supply phases to circuit or equipment loads. Embodiments are intended to help power administrators maintain power supply phase load balance effectively in a managed scope. Other embodiments are disclosed.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: September 21, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Satya Vardharajan
  • Patent number: 11071262
    Abstract: The present invention provides a system and method which combines field mapping and control software to effectively manage sprinkler parameters to adjust for changes in weather conditions and positional/terrain changes. According to a first preferred embodiment, the present invention preferably provides a system which monitors a mapped set of boundaries and preferably receives data regarding a variety of weather factors including wind monitoring (speed, direction, averages, and gusts) and preferably makes adjustments to the system to adjust and modify the shape of a desired distribution area based on the weather factors.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 27, 2021
    Assignee: Valmont Industries, Inc.
    Inventor: Kevin K. Fischman
  • Patent number: 11067322
    Abstract: A method of minimizing components of a heating, ventilation, and air conditioning (HVAC) system from malfunctioning, the method includes measuring, by an accelerometer associated with at least one component of the HVAC system, vibration of the at least one component and receiving, by a controller, actual vibration data reflective of the measured vibration. The method further includes determining, using the controller, whether the actual vibration data is greater than pre-defined acceptable baseline vibration data by more than a pre-defined acceptable amount and responsive to a positive determination in the determining step, adding, by the controller, as a deadband frequency, an operational frequency of the at least one component corresponding to the actual vibration data.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 20, 2021
    Assignee: Lennox Industries Inc.
    Inventors: Wenqian Liu, Umesh Gokhale, Eric Berg
  • Patent number: 10876754
    Abstract: Disclosed herein are related to a system, a method, and a non-transitory computer readable medium for operating an energy plant. In one aspect, the system generates a regression model of a produced thermal energy load produced by a supply device of the plurality of devices. The system predicts the produced thermal energy load produced by the supply device for a first time period based on the regression model. The system determines a heat capacity of gas or liquid in the loop based on the predicted produced thermal energy load. The system generates a model of mass storage based on the heat capacity. The system predicts an induced thermal energy load during a second time period at a consuming device of the plurality of devices based on the model of the mass storage. The system operates the energy plant according to the predicted induced thermal energy load.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 29, 2020
    Assignee: Johnson Controls Technology Company
    Inventors: Michael J. Wenzel, Mohammad N. Elbsat
  • Patent number: 10857678
    Abstract: A method and a system for manufacturing a mold for creation of complex objects by controlling and moving two end effectors of a robotic system is provided. The two end effectors have a flexible cutting element attached to, and extending between, the two end effectors. The method includes the steps of: defining at least one surface representing the inner surface of the mold; dividing the surface into a number of segments represented by planar curves on the surface; for each planar curve, calculating at least one elastic curve representing the planar curve; for each calculated elastic curve, calculating a set of data corresponding to placement and direction of the two end effectors for configuring the flexible cutting element to a shape corresponding to the calculated elastic curve; and sequentially positioning the end effectors according to each set of data. The flexible cutting element thereby cuts the mold from a block.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: December 8, 2020
    Assignee: Danmarks Tekniske Universitet
    Inventors: Jens Gravesen, David Brander, Jakob Andreas Bærentzen, Steen Markvorsen, Toke Bjerge Nørbjerg, Kasper Hornbak Steenstrup
  • Patent number: 10822992
    Abstract: A hydrocarbon production system includes a well at a remote location. The well is configured to produce hydrocarbon production fluids comprising natural gas. The system also includes a turbo-generator coupled to the well and configured to receive the natural gas and produce electricity from the natural gas. In addition, the system includes a high performance computing (HPC) data center coupled to the turbo-generator and configured to be powered by the electricity from the turbo-generator.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 3, 2020
    Assignee: BP Corporation North America Inc.
    Inventor: Christopher Steele Spears
  • Patent number: 10639737
    Abstract: A welding system includes a welder, a human-machine-interface, an identification-device, a test-device, a memory, and a controller-circuit. The welder creates an assembly between electrical-components. The human-machine-interface receives an input from an operator and displays instructions to the operator. The identification-device creates a label identifying the assembly. The test-device produces test-data of the weld-joint. The memory stores welder-process-data of the weld-joint.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: May 5, 2020
    Assignee: Aptiv Technologies Limited
    Inventors: Frank A. Ciapala, Nathan F. Uzarski