Patents Examined by Ramesh Patel
  • Patent number: 9945567
    Abstract: A heating control device comprising input/output ports, a memory, and a microprocessor. The microprocessor is configured to transmit a first electrical signal to operate an air circulation fan at a first speed and a heating unit in a first configuration to achieve a first temperature rise where less than all of the burners are active. The microprocessor is further configured to obtain a return air temperature, obtain a room air temperature, and determine a temperature difference between the return air temperature and the room air temperature. The microprocessor is further configured to compare the temperature difference to a temperature rise threshold and transmit a second electrical signal to transition the air circulation fan from the first speed to a second speed to achieve a second temperature rise that is less than the first temperature rise when the temperature difference is greater than the temperature rise threshold.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: April 17, 2018
    Assignee: Lennox Industries Inc.
    Inventors: Eric M. Perez, Mark G. Beste, Steven Schneider
  • Patent number: 9948100
    Abstract: Systems and methods for controlling grid voltage include a distribution power network and one or more smart inverters at or near the edge of the distribution power network, each smart inverter configured to absorb or insert VARs to control the voltage based on a reference Q value, wherein the reference Q value is calculated by a reference Q calculator. A reference Q calculator includes a processor and a non-transitory computer readable memory with software embedded thereon, the software configured to cause the processor to receive a voltage measurement taken at or near the edge of a power distribution grid, a voltage band value, and a voltage set point value, determine a difference, ev, between the voltage measurement and the voltage set point, generate a new reference Q value if an absolute value of ev is greater than the voltage band value, and cause the smart inverter to either absorb or insert VARs depending on the sign of ev.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: April 17, 2018
    Assignee: Varentec, Inc.
    Inventors: Deepakraj Divan, Rohit Moghe
  • Patent number: 9945575
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for controlling temperature in a temperature controlling system is provided.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kyung-Jae Kim
  • Patent number: 9939169
    Abstract: In exemplary embodiments, methods for operating driving controls for communicating motors are disclosed. In an exemplary embodiment, a method generally includes controlling a transmit circuit of the driving control to generate an expected transmit signal for sending to the communicating motor, and detecting, using a transmit sense circuit in the driving control, the actual resulting signal generated by the transmit circuit signal before the actual resulting signal leaves the driving control and is transmitted to the communicating motor. The method also includes analyzing the detected signal to verify whether the transmit circuit in the driving control is working properly, by comparing the expected transmit signal to the detected actual resulting signal. Exemplary methods are also disclosed of analyzing receive circuits of driving controls to verify whether the receive circuits are working properly.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: April 10, 2018
    Assignee: EMERSON ELECTRIC CO.
    Inventor: John F. Broker
  • Patent number: 9936605
    Abstract: A method for controlling air flow in a server rack includes storing, by a switch, a connection table, the connection table comprising information for rack positions corresponding to switch ports of the switch. The switch obtains address information of at least one management controller corresponding to at least one device connected to the switch ports of the switch. The switch determines a rack position for each of the at least one device, based on the table and the address information. The switch receives from a rack management controller (RMC), a request for the rack position for each of the at least one device. The switch sends to the RMC, the rack position for each of the at least one device. The RMC controls fan speed for the at least one device, based on the rack position for each of the at least one device.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: April 3, 2018
    Assignee: QUANTA COMPUTER INC.
    Inventor: Yung-Fu Li
  • Patent number: 9931724
    Abstract: Devices, systems, and methods are provided for controlling a quantity of cutting fluid dispensed for a cutting tool within a CNC or other machining system. The devices, systems, and methods may include controlling multiple fluids such that coolant, lubricant, or other fluids can be delivered at different locations, at different flow rates, have their flow rates changed independently, and/or have their flow rates changed dynamically during a machining operation. In some embodiments, a feedback loop or input may be provided to obtain and/or provide information regarding the machining operation—such as cutting force, cutting temperature, cutting friction, machining operation, tool in use, work piece geometry, and/or material—and automatically and/or independently modify the fluid flow rates. The fluid may be atomized with air or other gases to minimize the quantities of fluid used. Components in the system may be modular to allow the system to be used with existing and new machining technologies.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: April 3, 2018
    Assignee: University of Utah Research Foundation
    Inventors: Alagar Krishnan Balaji, Venugopal Raghavendra Ghatikar
  • Patent number: 9926912
    Abstract: The present disclosure is directed to a system and method for estimating an overall wind coherence acting on a wind turbine and using same to dynamically adapt the gain or bandwidth of pitch or torque or yaw control logic within a wind turbine. The method includes generating, via sensors, a plurality of sensor signals reflective of wind conditions near the wind turbine. The method also includes filtering, via at least one filter, the sensor signals at a predetermined frequency range considered damaging for turbine sub-system loading. Thus, the method also includes estimating an overall damaging wind coherence acting on the wind turbine as a function of distance-normalized wind coherences, which themselves are derived from auto and cross-covariances of pairs of filtered signals. The distance normalization uses a model of natural coherence dissipation with distance.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: March 27, 2018
    Assignee: General Electric Company
    Inventors: Ameet Shridhar Deshpande, Timothy J. McCoy, Sandeep Gupta
  • Patent number: 9929594
    Abstract: A control subsystem configured to control transferring of power, including: an AC/DC power supply; an uninterruptable power supply; a processor; an Ethernet switch; a first communication interface configured to send and/or receive data from a battery management unit that monitors a storage subsystem including one or more batteries; a first transfer interface configured to transmit power to the storage subsystem; a second communication interface configured to send and/or receive data from a power subsystem that includes a power converter, and the power subsystem is configured to be connected to a power line; and a second transfer interface configured to transmit power to the power subsystem, wherein the processor is configured to send signals which control the charging and discharging of at least one battery of the one or more batteries in the storage subsystem.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: March 27, 2018
    Assignee: THE AES CORPORATION
    Inventors: John C. Shelton, Jay Geinzer, Brett Galura, Isaiah Jefferson, Wells Case Jacobson, Jr.
  • Patent number: 9926853
    Abstract: The invention concerns a method for the computerized control and/or regulation of a technical system. Within the context of the method according to the invention, an action-selection rule (PO?) is determined which has a low level of complexity and yet is well suited to the regulating and/or control of the technical system, there being used for determination of the action-selection rule (PO?) an evaluation measure (EM) which is determined on the basis of a distance measure and/or a reward measure and/or an action-selection rule evaluation method. The action-selection rule is then used to control and/or regulate the technical system. The method according to the invention has the advantage of the action-selection rule being comprehensible to a human expert. Preferably, the method according to the invention is used for regulating and/or controlling a gas turbine and/or a wind turbine.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: March 27, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Siegmund Düll, Alexander Hentschel, Steffen Udluft
  • Patent number: 9923416
    Abstract: Methods and systems for controlling electrical distribution grids. The method includes determining premises in an electrical distribution grid that include an energy resource. The method further includes determining a configuration of the electrical distribution grid including a micro-grid, the micro-grid including the one or more premises. The method further includes electrically isolating, monitoring and controlling the micro-grid from the electrical distribution grid through the use of a micro-grid manager.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: March 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gopal K. Bhageria, Jean-Gael F. Reboul, Matthew B. Trevathan
  • Patent number: 9915930
    Abstract: A system is provided, including a plurality of inter-connected premises management devices, each premises management device including a storage device, a memory that stores computer executable components, and a processor that executes the following computer executable components stored in the memory: a primary function component to control a primary function of the premises management device related to managing a premises, a communication component to locate and to communicate with other compatible premises management devices, and a computational component to process system related tasks. Each premises management device is configured to function as part of a unit comprising one or more devices that collectively form a primary system processor when the present primary system processor assigns the respective premises management device to the unit. The primary system processor processes system level tasks.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: March 13, 2018
    Assignee: GOOGLE LLC
    Inventors: Yoky Matsuoka, Mark Rajan Malhotra
  • Patent number: 9915206
    Abstract: Systems and methods for controlling a fluid based engineering system are disclosed. The systems and methods may include a model processor for generating a model output, the model processor including a set state module for setting dynamic states of the model processor, the dynamic states input to an open loop model based on the model operating mode. The model processor may further include an estimate state module for determining an estimated state of the model based on a prior state model output and the current state model of the open loop model the estimate state module using online linearization and gain calculation to determine estimator gain for determining the estimated state of the model.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: March 13, 2018
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Boris Karpman, Richard P. Meisner, Manuj Dhingra
  • Patent number: 9915934
    Abstract: A motion control system includes a motion control application generated by a motion control system designer, a motion control component defining an application programming interface comprising an API function, and a security system comprising security settings for determining access by the motion control application to an API function of the application programming interface. A motion control application comprises an API function call. The motion control application makes an API function call to the motion control component. The motion control component generates a motion control command based on the API function call. The security system limits generation by the motion control component of a motion control command based on the security settings. The motion device performs the motion task based on the motion control command.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: March 13, 2018
    Assignee: Automation Middleware Solutions, Inc.
    Inventors: David W. Brown, Jay S. Clark
  • Patent number: 9904262
    Abstract: A method and a system for dynamically controlling at least one electronic device of a plurality of electronic devices in a common operating environment are provided. According to an embodiment, a method for dynamically controlling at least one electronic device comprises storing, in a memory, user input for automatically controlling operation of a first electronic device of a plurality of electronic devices while a second electronic device of the plurality of electronic devices is being operated, detecting, by a processor, a first state transition event affecting an operating state of at least one of the first electronic device or second electronic device and, based on the stored input and detected state transition event, processing instructions for at least one of modifying or suspending operation of at least one feature of the first or second electronic devices.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: February 27, 2018
    Assignee: Vonage America Inc.
    Inventors: Guy Bar On, Sagi Dudai, Natan Shaltiel
  • Patent number: 9900051
    Abstract: In accordance with an embodiment, a method of operating an electronic system includes detecting an incoming transmission on a power line, and modifying a switching behavior of a switched-mode power supply coupled to the power line upon detecting the incoming transmission. Modifying reduces the level of interference produced by the switched-mode power supply.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: February 20, 2018
    Assignee: STMICROELECTRONICS, INC.
    Inventor: Oleg Logvinov
  • Patent number: 9899837
    Abstract: A method (100) for electricity demand shaping through load shedding and shifting in an electrical smart grid.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: February 20, 2018
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rodrigo Carrasco, Ioannis Akrotirianakis, Amit Chakraborty
  • Patent number: 9891616
    Abstract: A numerical controller includes a numerical control unit, a DNC operation management unit, and first and second communication units. The first and second communication units receive the same NC program from a host through corresponding communication paths. The DNC operation management unit acquires the NC program from a reception data buffer included in one of the communication units to transfer the NC program to the numerical control unit, and when a failure occurs in the communication path used by the communication unit, an acquisition destination of the NC program is switched to a reception data buffer of the other communication unit.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: February 13, 2018
    Assignee: FANUC Corporation
    Inventors: Masaki Tanabe, Shogo Inoue
  • Patent number: 9891614
    Abstract: The invention provides an online real-time control method for a product manufacturing process and includes: (A) establishing a monitoring equation for estimating a product attribute in view of production line parameters corresponding to respective steps in a manufacturing process of a product; (B) when each of the steps is finished, updating the calculation result according to an online feedback value(s) of the production line parameter(s) corresponding to the finished step; (C) when the updated calculation result in the step (B) indicates that the quality of the product does not meet a required quality specification, adjusting the production line parameter(s) corresponding to the step(s) after the finished step to make the quality of the product meet the required quality specification. According to the method, a key attribute(s) of the display device can be kept within an acceptable specification by adjusting the production line parameter(s) of subsequent step(s).
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: February 13, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Lixuan Chen
  • Patent number: 9885491
    Abstract: A management apparatus for an air-conditioning apparatus configured to manage a plurality of air-conditioning apparatuses configured to condition air in an air-conditioning target space includes: a management-side communication unit to receive data of arrival locations and arrival times in the space transmitted from a plurality of terminal devices; and a management-side arithmetic unit configured to perform totaling based on the data of the arrival locations and the arrival times received by the management-side communication unit, and to perform a process of determining an order in which operation is started in the plurality of air-conditioning apparatuses. Operation is performed in order, and thus a steep increase in power consumption can be reduced.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: February 6, 2018
    Assignee: Mitsubishi Electric Corporation
    Inventor: Mitsuru Kitazaki
  • Patent number: 9885231
    Abstract: A method and apparatus for estimating the instantaneous rotational speed of a bottom hole assembly at the lower end of a drill string. In one embodiment, a method includes driving the drill string by a drilling mechanism at the upper end of the drill string. A fundamental frequency of stick-slip oscillations suffered by the drill string is estimated. Variations in a drive torque of the drilling mechanism are determined. Known torsional compliance of the drill string is combined with the variations in the drive torque. An output signal representing the instantaneous rotational speed is provided.
    Type: Grant
    Filed: January 5, 2015
    Date of Patent: February 6, 2018
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventors: Pal Jacob Nessjoen, Age Kyllingstad