JPS555339B2 - - Google Patents

Info

Publication number
JPS555339B2
JPS555339B2 JP4982875A JP4982875A JPS555339B2 JP S555339 B2 JPS555339 B2 JP S555339B2 JP 4982875 A JP4982875 A JP 4982875A JP 4982875 A JP4982875 A JP 4982875A JP S555339 B2 JPS555339 B2 JP S555339B2
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP4982875A
Other languages
Japanese (ja)
Other versions
JPS50150823A (Direct
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS50150823A publication Critical patent/JPS50150823A/ja
Publication of JPS555339B2 publication Critical patent/JPS555339B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • H02P9/105—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for increasing the stability

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Protection Of Generators And Motors (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Voltage And Current In General (AREA)
JP4982875A 1974-05-02 1975-04-25 Expired JPS555339B2 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/466,318 US3999115A (en) 1974-05-02 1974-05-02 Dynamic stabilizer for synchronous machines having torsional oscillations and method

Publications (2)

Publication Number Publication Date
JPS50150823A JPS50150823A (Direct) 1975-12-03
JPS555339B2 true JPS555339B2 (Direct) 1980-02-06

Family

ID=23851310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4982875A Expired JPS555339B2 (Direct) 1974-05-02 1975-04-25

Country Status (2)

Country Link
US (1) US3999115A (Direct)
JP (1) JPS555339B2 (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782258U (Direct) * 1980-11-07 1982-05-21

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534090A1 (de) 1975-07-30 1977-02-03 Kling Alberto Spannungs- und frequenzregelschaltung
US4080559A (en) * 1976-11-15 1978-03-21 General Electric Company Torsional protective device for power system stabilizer
US4125884A (en) * 1977-01-06 1978-11-14 Westinghouse Electric Corp. Apparatus for detecting subsynchronous current in power systems
CH651975A5 (de) * 1979-01-10 1985-10-15 Bbc Brown Boveri & Cie Schutzeinrichtung an einer turbogruppe gegen subsynchrone resonanzen.
JPS55160998A (en) * 1979-06-01 1980-12-15 Tokyo Electric Power Co Inc:The Controller for synchronous machine
SE445004B (sv) * 1979-06-06 1986-05-20 Asea Ab Anordning for dempning av mekaniska torsionssvengningar vid en elektrisk vexelstromsgenerator
US4302715A (en) * 1979-06-15 1981-11-24 Westinghouse Electric Corp. Dynamic parallel inductive stabilizer for synchronous machines having torsional oscillations
US4311253A (en) * 1979-09-14 1982-01-19 Westinghouse Electric Corp. Low loss stabilizer
US4384246A (en) * 1981-01-30 1983-05-17 General Electric Company Series-thyristor subsynchronous damper for power generators
US4454428A (en) * 1981-07-22 1984-06-12 Westinghouse Electric Corp. Noise reduction means for a dynamic stabilizer for synchronous machines having torsional oscillations and method
US4438386A (en) 1981-09-10 1984-03-20 Westinghouse Electric Corp. Static VAR generation for transmission line compensation of subsynchronous resonance
US4451777A (en) * 1981-09-10 1984-05-29 Westinghouse Electric Corp. Static VAR generation for transmission line compensation
US4463306A (en) * 1981-09-11 1984-07-31 Power Technologies, Inc. System for stabilizing synchronous machines
US4607217A (en) * 1983-09-28 1986-08-19 Southern California Edison Company, Inc. Subsynchronous resonance detection
US5032738A (en) * 1986-01-22 1991-07-16 Vithayathil John J Scheme for rapid adjustment of network impedance
US4800291A (en) * 1987-03-04 1989-01-24 Basler Electric Company Electronic circuit for control of a voltage regulator of an electrical generator
US6624607B1 (en) * 1999-11-18 2003-09-23 Parker-Hannifin Corporation Energy-absorbing filter for a motor
DE10149525A1 (de) * 2000-10-26 2002-05-02 Heidelberger Druckmasch Ag Verfahren zur Kompensation mechanischer Schwingungen in Maschinen
DE102004021412A1 (de) * 2004-04-30 2005-11-24 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Vorrichtung und Verfahren zur Anregung einer Torsionsschwingung in einem rotierenden Antriebsstrang
US8004252B2 (en) * 2007-06-29 2011-08-23 General Electric Company Power system stabilizer and method
CN100553067C (zh) * 2008-01-17 2009-10-21 四方电气(集团)有限公司 汽轮发电机组轴系扭振保护的协调动作方法
CN100553068C (zh) * 2008-01-29 2009-10-21 北方联合电力有限责任公司 发电机组次同步阻尼控制器
CN102047084B (zh) * 2008-04-15 2013-12-18 阿尔斯通技术有限公司 用于监测电机的方法
US8217630B2 (en) * 2009-11-18 2012-07-10 Hamilton Sundstrand Corporation Electric load damper for damping torsional oscillation
US7939956B1 (en) 2010-04-09 2011-05-10 General Electric Company Torsional protection system and method for wind turbine
EP2708737B1 (en) * 2012-09-12 2020-10-28 General Electric Technology GmbH Method for operating a thermal power plant
US9899942B2 (en) * 2013-06-25 2018-02-20 Siemens Energy, Inc. Using static excitation system to reduce the amplitude of torsional oscillations due to fluctuating industrial loads
US9938853B2 (en) * 2015-10-23 2018-04-10 General Electric Company Torsional damping for gas turbine engines
US20170114664A1 (en) * 2015-10-23 2017-04-27 General Electric Company Torsional damping for gas turbine engines
US10263553B2 (en) * 2015-12-14 2019-04-16 Rolls-Royce North American Technologies Inc. Synchronous electrical power distribution system
US11097849B2 (en) 2018-09-10 2021-08-24 General Electric Company Aircraft having an aft engine
US11539316B2 (en) 2019-07-30 2022-12-27 General Electric Company Active stability control of compression systems utilizing electric machines
US12308782B1 (en) 2024-03-12 2025-05-20 Raytheon Company Dynamically stabilized hybrid energy storage machinery for power system experiencing torsional oscillations
US12308781B1 (en) 2024-03-12 2025-05-20 Raytheon Company Dynamic stabilizer for hybrid energy storage machinery with power system experiencing torsional oscillations

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767367A (en) * 1953-03-03 1956-10-16 Aerovox Corp Generator frequency control by electric braking
US2854617A (en) * 1957-01-24 1958-09-30 Siegler Corp Frequency control apparatus for alternators
US3167702A (en) * 1960-08-18 1965-01-26 Brown Boveri & Compagnie Ag Vibration damping arrangement for rotary field system of excitation regulation synchronous machines
US3119934A (en) * 1961-12-04 1964-01-28 Basler Electric Co Generator control means
US3474323A (en) * 1966-12-28 1969-10-21 Westinghouse Electric Corp Electrical control systems with stabilizing control means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782258U (Direct) * 1980-11-07 1982-05-21

Also Published As

Publication number Publication date
US3999115A (en) 1976-12-21
USB466318I5 (Direct) 1976-03-09
JPS50150823A (Direct) 1975-12-03

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