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ATE77011T1 - Verfahren und vorrichtung zum schutz von turbinengeneratoren gegen untersynchrone resonanzen im kraftnetz. - Google Patents

Verfahren und vorrichtung zum schutz von turbinengeneratoren gegen untersynchrone resonanzen im kraftnetz.

Info

Publication number
ATE77011T1
ATE77011T1 AT88850092T AT88850092T ATE77011T1 AT E77011 T1 ATE77011 T1 AT E77011T1 AT 88850092 T AT88850092 T AT 88850092T AT 88850092 T AT88850092 T AT 88850092T AT E77011 T1 ATE77011 T1 AT E77011T1
Authority
AT
Austria
Prior art keywords
undersynchronous
resonances
power network
turbine generators
frequencies
Prior art date
Application number
AT88850092T
Other languages
English (en)
Inventor
Abdel-Aty Osman Mahmoud Edris
Original Assignee
Asea Brown Boveri
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 by Asea Brown Boveri filed Critical Asea Brown Boveri
Application granted granted Critical
Publication of ATE77011T1 publication Critical patent/ATE77011T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
    • H02J3/241—The oscillation concerning frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Protection Of Generators And Motors (AREA)
  • Automatic Disk Changers (AREA)
  • Buffer Packaging (AREA)
AT88850092T 1987-05-06 1988-03-18 Verfahren und vorrichtung zum schutz von turbinengeneratoren gegen untersynchrone resonanzen im kraftnetz. ATE77011T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8701860A SE455977B (sv) 1987-05-06 1987-05-06 Sett och anordning for skyddande av en turbingenerator mot subsynkrona resonanssvengningar
EP88850092A EP0298935B1 (de) 1987-05-06 1988-03-18 Verfahren und Vorrichtung zum Schutz von Turbinengeneratoren gegen untersynchrone Resonanzen im Kraftnetz

Publications (1)

Publication Number Publication Date
ATE77011T1 true ATE77011T1 (de) 1992-06-15

Family

ID=20368426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88850092T ATE77011T1 (de) 1987-05-06 1988-03-18 Verfahren und vorrichtung zum schutz von turbinengeneratoren gegen untersynchrone resonanzen im kraftnetz.

Country Status (11)

Country Link
US (1) US4843513A (de)
EP (1) EP0298935B1 (de)
AT (1) ATE77011T1 (de)
AU (1) AU607976B2 (de)
BR (1) BR8802198A (de)
CA (1) CA1284176C (de)
DE (1) DE3871629T2 (de)
FI (1) FI91577C (de)
MX (1) MX172678B (de)
SE (1) SE455977B (de)
TR (1) TR23499A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455977B (sv) * 1987-05-06 1988-08-22 Asea Ab Sett och anordning for skyddande av en turbingenerator mot subsynkrona resonanssvengningar
US5119266A (en) * 1989-12-29 1992-06-02 Ail Systems, Inc. (Subsidiary Of Eaton Corp.) Electromagnetic interference filter protection circuit
US5227713A (en) * 1991-08-08 1993-07-13 Electric Power Research Institute Vernier control system for subsynchronous resonance mitigation
US5198746A (en) * 1991-09-16 1993-03-30 Westinghouse Electric Corp. Transmission line dynamic impedance compensation system
US5262677A (en) * 1991-10-24 1993-11-16 Ramirez Alberto R Reactor subsynchronous tuning scheme
US5424627A (en) * 1991-12-13 1995-06-13 Electric Power Research Institute Modular thyristor controlled series capacitor control system
US5621305A (en) * 1991-12-13 1997-04-15 Electric Power Research Institute, Inc. Overload management system
US5374853A (en) * 1991-12-13 1994-12-20 Electric Power Research, Inc. Transient damping thyristor controlled series capacitor system
US5343381A (en) * 1993-02-25 1994-08-30 Hydro-Quebec Electrical dampening circuit for dampening resonance of a power signal in a power distribution network
US6021035A (en) * 1995-05-31 2000-02-01 General Electric Company Apparatus for protection of power-electronics in series compensating systems
US5734256A (en) * 1995-05-31 1998-03-31 General Electric Company Apparatus for protection of power-electronics in series compensating systems
US5864185A (en) * 1996-03-28 1999-01-26 General Electric Company Sub-synchronous resonance filters for series capacitors
US5883499A (en) * 1996-07-29 1999-03-16 The Regents Of The University Of California Method for leveling the power output of an electromechanical battery as a function of speed
DE10149525A1 (de) * 2000-10-26 2002-05-02 Heidelberger Druckmasch Ag Verfahren zur Kompensation mechanischer Schwingungen in Maschinen
GB0814620D0 (en) 2008-08-12 2008-09-17 Rolls Royce Plc An electromechanical arrangement
US8106540B2 (en) 2008-10-10 2012-01-31 General Electric Company Compensation system for power transmission
US8063515B2 (en) * 2008-10-10 2011-11-22 General Electric Company Compensation system for power transmission
CN102157953B (zh) * 2011-01-07 2014-01-01 华北电力大学 汽轮发电机组轴系次同步振荡机械阻尼并网测量解耦计算方法
EP3573567B1 (de) * 2017-01-27 2024-03-06 The University of North Carolina at Chapel Hill Kieferorthopädische klammer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA687932A (en) * 1964-06-02 Allmanna Svenska Elektriska Aktiebolaget Means for suppressing ferro-magnetic oscillations and asynchronous sub-harmonic oscillations
GB1333380A (en) * 1969-10-21 1973-10-10 Ass Elect Ind Ac power system couplings
GB1450931A (en) * 1973-01-17 1976-09-29 Ass Elect Ind Frequency selective damping circuits for use in ac power systems
US3813593A (en) * 1973-05-04 1974-05-28 Gen Electric Reduction of turbine generator shaft torques
US4158864A (en) * 1977-07-05 1979-06-19 Electric Power Research Institute, Inc. Fault current limiter
CH651975A5 (de) * 1979-01-10 1985-10-15 Bbc Brown Boveri & Cie Schutzeinrichtung an einer turbogruppe gegen subsynchrone resonanzen.
US4434376A (en) * 1979-07-23 1984-02-28 Electric Power Research Institute, Inc. Method and means for damping subsynchronous oscillations and DC offset in an AC power system
US4355241A (en) * 1980-08-15 1982-10-19 Electric Power Research Institute, Inc. Means for damping subsynchronous oscillations in an AC power system including overload protection
US4724333A (en) * 1985-04-10 1988-02-09 Electric Power Research Institute Method and means for damping supersynchronous oscillations in an ac power system
SE455977B (sv) * 1987-05-06 1988-08-22 Asea Ab Sett och anordning for skyddande av en turbingenerator mot subsynkrona resonanssvengningar

Also Published As

Publication number Publication date
BR8802198A (pt) 1988-12-06
US4843513A (en) 1989-06-27
FI91577B (fi) 1994-03-31
SE455977B (sv) 1988-08-22
TR23499A (tr) 1990-02-02
FI882115A (fi) 1988-11-07
AU1352288A (en) 1988-11-10
AU607976B2 (en) 1991-03-21
DE3871629D1 (de) 1992-07-09
FI882115A0 (fi) 1988-05-05
MX172678B (es) 1994-01-07
CA1284176C (en) 1991-05-14
DE3871629T2 (de) 1992-12-03
EP0298935B1 (de) 1992-06-03
FI91577C (fi) 1994-07-11
SE8701860D0 (sv) 1987-05-06
EP0298935A1 (de) 1989-01-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee