Patents by Inventor BRIAN ZACHARY ZAREMSKI

BRIAN ZACHARY ZAREMSKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and apparatus to diagnose current sensor polarities and phase associations for a three-phase electric power system
    Patent number: 10088546
    Abstract: A system for a three-phase electric power system includes a plurality of voltage sensors sensing three-phase voltages of the three-phase electric power system; a plurality of current sensors sensing three-phase currents of the three-phase electric power system; and a number of analog-to-digital converters converting the sensed three-phase voltages and the sensed three-phase currents of the three-phase electric power system to corresponding digital values.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: October 2, 2018
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Zhi Gao, Brian Zachary Zaremski, Alan Kenji Hayashi
  • Method and apparatus to commission voltage sensors and branch circuit current sensors for branch circuit monitoring systems
    Patent number: 9897647
    Abstract: A method and apparatus for detecting the wiring configuration of an electric power system based upon a particular voltage ratio that is determined for the electric power system. Also a method and apparatus for diagnosing voltage swap conditions in an electric power system. Finally, a method and apparatus for identifying virtual meters in an electric power system.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: February 20, 2018
    Assignee: EATON CORPORATION
    Inventors: Alan Kenji Hayashi, Brian Zachary Zaremski, Zhi Gao
  • Method and apparatus to commission voltage sensors and branch circuit current sensors for branch circuit monitoring systems
    Patent number: 9829519
    Abstract: A system and method for a branch current monitoring system employing a 2-Phase Wye, a Single-Phase 3-Wire or a Single-Phase 2-Wire wiring configuration that is configured to identify a phase association and a polarity for a branch circuit current sensor using the phase angle between voltage and current. Also, a system and method for verifying phase association and polarity determinations for branch circuit current sensors that utilizes real and reactive power measurements.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: November 28, 2017
    Assignee: EATON CORPORATION
    Inventors: Alan Kenji Hayashi, Brian Zachary Zaremski, Zhi Gao
  • METHOD AND APPARATUS TO COMMISSION VOLTAGE SENSORS AND BRANCH CIRCUIT CURRENT SENSORS FOR BRANCH CIRCUIT MONITORING SYSTEMS
    Publication number: 20160349311
    Abstract: A system and method for a branch current monitoring system employing a 2-Phase Wye, a Single-Phase 3-Wire or a Single-Phase 2-Wire wiring configuration that is configured to identify a phase association and a polarity for a branch circuit current sensor using the phase angle between voltage and current. Also, a system and method for verifying phase association and polarity determinations for branch circuit current sensors that utilizes real and reactive power measurements.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Applicant: EATON CORPORATION
    Inventors: ALAN KENJI HAYASHI, BRIAN ZACHARY ZAREMSKI, ZHI GAO
  • METHOD AND APPARATUS TO COMMISSION VOLTAGE SENSORS AND BRANCH CIRCUIT CURRENT SENSORS FOR BRANCH CIRCUIT MONITORING SYSTEMS
    Publication number: 20160349310
    Abstract: A method and apparatus for detecting the wiring configuration of an electric power system based upon a particular voltage ratio that is determined for the electric power system. Also a method and apparatus for diagnosing voltage swap conditions in an electric power system. Finally, a method and apparatus for identifying virtual meters in an electric power system.
    Type: Application
    Filed: May 27, 2015
    Publication date: December 1, 2016
    Applicant: EATON CORPORATION
    Inventors: ALAN KENJI HAYASHI, BRIAN ZACHARY ZAREMSKI, ZHI GAO
  • METHOD AND APPARATUS TO DIAGNOSE CURRENT SENSOR POLARITIES AND PHASE ASSOCIATIONS FOR A THREE-PHASE ELECTRIC POWER SYSTEM
    Publication number: 20150042311
    Abstract: A system for a three-phase electric power system includes a plurality of voltage sensors sensing three-phase voltages of the three-phase electric power system; a plurality of current sensors sensing three-phase currents of the three-phase electric power system; and a number of analog-to-digital converters converting the sensed three-phase voltages and the sensed three-phase currents of the three-phase electric power system to corresponding digital values.
    Type: Application
    Filed: May 1, 2014
    Publication date: February 12, 2015
    Applicant: EATON CORPORATION
    Inventors: ZHI GAO, BRIAN ZACHARY ZAREMSKI, ALAN KENJI HAYASHI