TREA

Controlling by adding a dc current

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  • H02P23/10
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HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control

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H02P23/10Controlling by adding a dc current
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Energy efficient induction motor
    • Patent number 12,176,834
    • Issue date Dec 24, 2024
    • PAL-K Dynamics Inc.
    • Kunjimon Thekypeedikayil Kuttyamu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable capacity drive circuit for a linear compressor in a refrig...
    • Patent number 11,434,883
    • Issue date Sep 6, 2022
    • Haier US Appliance Solutions, Inc.
    • Joseph Wilson Latham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor control apparatus and method
    • Patent number 11,362,602
    • Issue date Jun 14, 2022
    • Hyundai Mobis Co., Ltd.
    • Hyeon Hee Jeong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor control device
    • Patent number 10,985,684
    • Issue date Apr 20, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kenichi Kishimoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    System and method for controlling motor
    • Patent number 10,547,265
    • Issue date Jan 28, 2020
    • Hyundai Mobis Co., Ltd.
    • Sang Min Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC bus discharge in an electric motor system
    • Patent number 7,944,161
    • Issue date May 17, 2011
    • GM Global Technology Operations LLC
    • Silva Hiti
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Methods and apparatus for controlling a motor/generator
    • Patent number 7,116,073
    • Issue date Oct 3, 2006
    • Innovative Power Solutions, LLC
    • Lev Sorkin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    A.C. induction motor energy conserving power control method and app...
    • Patent number 4,806,838
    • Issue date Feb 21, 1989
    • Harold J. Weber
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Overtemperature speed control for a variable speed drive
    • Patent number 4,542,324
    • Issue date Sep 17, 1985
    • Hughes Tool Company
    • John M. Leuthen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arrangement for controllably driving an A.C. motor
    • Patent number 4,496,894
    • Issue date Jan 29, 1985
    • Danfoss A/S
    • Tom K. Petersen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Speed control means for squirrel-cage motor
    • Patent number 4,145,645
    • Issue date Mar 20, 1979
    • Harnischfeger Corporation
    • Lester A. Price
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Process for the control and regulation of the speed of a mobile
    • Patent number 4,101,013
    • Issue date Jul 18, 1978
    • Jean Duriez
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Variable speed AC motor control circuit
    • Patent number 4,079,296
    • Issue date Mar 14, 1978
    • Bell & Howell Company
    • Theodore E. Dahlen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Film speed control for sound motion picture projector
    • Patent number 3,989,361
    • Issue date Nov 2, 1976
    • Polaroid Corporation
    • Thomas A. O. Gross
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3786327
    • Patent number 3,786,327
    • Issue date Jan 15, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3758837
    • Patent number 3,758,837
    • Issue date Sep 11, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3696311
    • Patent number 3,696,311
    • Issue date Oct 3, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3675100
    • Patent number 3,675,100
    • Issue date Jul 4, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3649894
    • Patent number 3,649,894
    • Issue date Mar 14, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3633082
    • Patent number 3,633,082
    • Issue date Jan 4, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3628111
    • Patent number 3,628,111
    • Issue date Dec 14, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3576484
    • Patent number 3,576,484
    • Issue date Apr 27, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3576483
    • Patent number 3,576,483
    • Issue date Apr 27, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3504255
    • Patent number 3,504,255
    • Issue date Mar 31, 1970
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3463933
    • Patent number 3,463,933
    • Issue date Aug 26, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3440508
    • Patent number 3,440,508
    • Issue date Apr 22, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3421063
    • Patent number 3,421,063
    • Issue date Jan 7, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3395334
    • Patent number 3,395,334
    • Issue date Jul 30, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3376485
    • Patent number 3,376,485
    • Issue date Apr 2, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3375424
    • Patent number 3,375,424
    • Issue date Mar 26, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DETECTION METHOD AND APPARATUS FOR MOTOR PARAMETERS
    • Publication number 20240356469
    • Publication date Oct 24, 2024
    • Carrier Corporation
    • Kun Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AN IMPROVED SYNCHRONIZED DUAL ACTIVE BRIDGE
    • Publication number 20240258949
    • Publication date Aug 1, 2024
    • IRP NEXUS GROUP LTD
    • Paul PRICE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR BUS SWITCHING
    • Publication number 20240128909
    • Publication date Apr 18, 2024
    • Eaton Intelligent Power Limited
    • GIRISH POTDAR
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ENERGY EFFICIENT INDUCTION MOTOR
    • Publication number 20220224267
    • Publication date Jul 14, 2022
    • PAL-K Dynamics Inc.
    • Kunjimon Thekypeedikayil Kuttyamu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    VARIABLE CAPACITY DRIVE CIRCUIT FOR A LINEAR COMPRESSOR IN A REFRIG...
    • Publication number 20220154706
    • Publication date May 19, 2022
    • Haier US Appliance Solutions, Inc.
    • Joseph Wilson Latham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR CONTROL APPARATUS AND METHOD
    • Publication number 20200235679
    • Publication date Jul 23, 2020
    • HYUNDAI MOBIS CO., LTD.
    • Hyeon Hee JEONG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR CONTROL DEVICE
    • Publication number 20190260322
    • Publication date Aug 22, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • KENICHI KISHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING MOTOR
    • Publication number 20180342970
    • Publication date Nov 29, 2018
    • HYUNDAI MOBIS CO., LTD.
    • Sang Min KIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Arrangement and Method for Force Compensation in Electrical Machines
    • Publication number 20170338717
    • Publication date Nov 23, 2017
    • MAGSTRÖM AB
    • Urban LUNDIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING INVERTER
    • Publication number 20150249419
    • Publication date Sep 3, 2015
    • KIA Motors Corporation
    • Joon Yong Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC BUS DISCHARGE IN AN ELECTRIC MOTOR SYSTEM
    • Publication number 20090230913
    • Publication date Sep 17, 2009
    • GM Global Technology Operations, Inc.
    • SILVA HITI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRICAL MACHINE
    • Publication number 20090021121
    • Publication date Jan 22, 2009
    • SIEMENS AKTIENGESELLSCHAFT
    • Karsten Christian
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER