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avoiding or damping oscillations

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  • H02H9/007
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HELECTRICITY H02Electric power H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

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H02H9/007avoiding or damping oscillations
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Patents Grantslast 30 patents

  • Information Patent Grant

    PT ferromagnetic resonance elimination method implemented by active...
    • Patent number 11,824,348
    • Issue date Nov 21, 2023
    • QUJING POWER SUPPLY BUREAU OF YUNNAN POWER GRID CO., LTD
    • Xiaohong Zhu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and device for quickly eliminating ferromagnetic resonance o...
    • Patent number 11,264,793
    • Issue date Mar 1, 2022
    • NR ELECTRIC CO., LTD
    • Honglin Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Capacitance-coupled voltage transformer monitoring
    • Patent number 11,187,727
    • Issue date Nov 30, 2021
    • Schweitzer Engineering Laboratories, Inc.
    • Travis C Mallett
    • G08 - SIGNALLING
  • Information Patent Grant

    Damped PI-type filter Y-type capacitance network for radiated and c...
    • Patent number 10,784,678
    • Issue date Sep 22, 2020
    • Universal Lighting Technologies, Inc.
    • Wei Xiong
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Parameter tuning approach for bypass damping filter to suppress sub...
    • Patent number 10,374,427
    • Issue date Aug 6, 2019
    • Zhejiang University
    • Zheng Xu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Protective device for LC filter
    • Patent number 9,806,512
    • Issue date Oct 31, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Fumihiro Kagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Surge blocking inductor
    • Patent number 9,583,255
    • Issue date Feb 28, 2017
    • Enphase Energy, Inc.
    • Martin Fornage
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method and system for online ferroresonance detection
    • Patent number 9,246,326
    • Issue date Jan 26, 2016
    • Alstom Technology Ltd
    • Xinzhou Dong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Serially connected surge suppression optimization device
    • Patent number 8,422,189
    • Issue date Apr 16, 2013
    • Anmax Lightning Technology Corp.
    • Chih-Hua Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protection system for medium-voltage potential transformers
    • Patent number 7,558,032
    • Issue date Jul 7, 2009
    • ABB Research Ltd.
    • Wojciech Piasecki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Series protection circuit
    • Patent number 5,513,060
    • Issue date Apr 30, 1996
    • SGS-Thomson Microelectronics S.A.
    • Andre Bremond
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electrical dampening circuit for dampening resonance of a power sig...
    • Patent number 5,343,381
    • Issue date Aug 30, 1994
    • Hydro-Quebec
    • Leonard Bolduc
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Low leakage filtered power supply
    • Patent number 4,428,018
    • Issue date Jan 24, 1984
    • High Stoy Technological Corporation
    • Steven Hahn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Overvoltage protection device
    • Patent number 4,314,303
    • Issue date Feb 2, 1982
    • Rainer Bitsch
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arrangement for limiting dynamic overvoltages
    • Patent number 4,016,485
    • Issue date Apr 5, 1977
    • German Ivanovich Samorodov
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3881137
    • Patent number 3,881,137
    • Issue date Apr 29, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3745416
    • Patent number 3,745,416
    • Issue date Jul 10, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3737757
    • Patent number 3,737,757
    • Issue date Jun 5, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3675082
    • Patent number 3,675,082
    • Issue date Jul 4, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3666991
    • Patent number 3,666,991
    • Issue date May 30, 1972
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3628091
    • Patent number 3,628,091
    • Issue date Dec 14, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3614530
    • Patent number 3,614,530
    • Issue date Oct 19, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3588604
    • Patent number 3,588,604
    • Issue date Jun 28, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3573549
    • Patent number 3,573,549
    • Issue date Apr 6, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3458764
    • Patent number 3,458,764
    • Issue date Jul 29, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3405322
    • Patent number 3,405,322
    • Issue date Oct 8, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3401272
    • Patent number 3,401,272
    • Issue date Sep 10, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3401304
    • Patent number 3,401,304
    • Issue date Sep 10, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3254268
    • Patent number 3,254,268
    • Issue date May 31, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3240957
    • Patent number 3,240,957
    • Issue date Mar 15, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents