FI882115A0 - Menetelmä ja laite turbiinigeneraattoreiden suojaamiseksi voimansiirtojärjestelmässä esiintyviltä alisynkronisilta resonansseilta - Google Patents
Menetelmä ja laite turbiinigeneraattoreiden suojaamiseksi voimansiirtojärjestelmässä esiintyviltä alisynkronisilta resonansseiltaInfo
- Publication number
- FI882115A0 FI882115A0 FI882115A FI882115A FI882115A0 FI 882115 A0 FI882115 A0 FI 882115A0 FI 882115 A FI882115 A FI 882115A FI 882115 A FI882115 A FI 882115A FI 882115 A0 FI882115 A0 FI 882115A0
- Authority
- FI
- Finland
- Prior art keywords
- power transmission
- transmission systems
- turbine generators
- against sub
- resonances occurring
- Prior art date
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)
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 |
SE8701860 | 1987-05-06 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI882115A0 true FI882115A0 (fi) | 1988-05-05 |
FI882115A FI882115A (fi) | 1988-11-07 |
FI91577B FI91577B (fi) | 1994-03-31 |
FI91577C FI91577C (fi) | 1994-07-11 |
Family
ID=20368426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI882115A FI91577C (fi) | 1987-05-06 | 1988-05-05 | Menetelmä ja laite turbiinigeneraattoreiden suojaamiseksi voimansiirtojärjestelmässä esiintyviltä alisynkronisilta resonansseilta |
Country Status (11)
Country | Link |
---|---|
US (1) | US4843513A (fi) |
EP (1) | EP0298935B1 (fi) |
AT (1) | ATE77011T1 (fi) |
AU (1) | AU607976B2 (fi) |
BR (1) | BR8802198A (fi) |
CA (1) | CA1284176C (fi) |
DE (1) | DE3871629T2 (fi) |
FI (1) | FI91577C (fi) |
MX (1) | MX172678B (fi) |
SE (1) | SE455977B (fi) |
TR (1) | TR23499A (fi) |
Families Citing this family (19)
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 |
US5374853A (en) * | 1991-12-13 | 1994-12-20 | Electric Power Research, Inc. | Transient damping thyristor controlled series capacitor system |
US5621305A (en) * | 1991-12-13 | 1997-04-15 | Electric Power Research Institute, Inc. | Overload management system |
US5424627A (en) * | 1991-12-13 | 1995-06-13 | Electric Power Research Institute | Modular thyristor controlled series capacitor control 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 |
US5734256A (en) * | 1995-05-31 | 1998-03-31 | General Electric Company | Apparatus for protection of power-electronics in series compensating systems |
US6021035A (en) * | 1995-05-31 | 2000-02-01 | 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 |
CN110225722A (zh) * | 2017-01-27 | 2019-09-10 | 北卡罗来纳大学教堂山分校 | 正畸托槽、系统及方法 |
Family Cites Families (10)
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 |
-
1987
- 1987-05-06 SE SE8701860A patent/SE455977B/sv not_active IP Right Cessation
-
1988
- 1988-03-18 EP EP88850092A patent/EP0298935B1/en not_active Expired - Lifetime
- 1988-03-18 DE DE8888850092T patent/DE3871629T2/de not_active Expired - Fee Related
- 1988-03-18 AT AT88850092T patent/ATE77011T1/de not_active IP Right Cessation
- 1988-03-23 AU AU13522/88A patent/AU607976B2/en not_active Ceased
- 1988-03-28 US US07/174,164 patent/US4843513A/en not_active Expired - Fee Related
- 1988-03-28 CA CA000562710A patent/CA1284176C/en not_active Expired - Lifetime
- 1988-05-04 MX MX011369A patent/MX172678B/es unknown
- 1988-05-05 FI FI882115A patent/FI91577C/fi not_active IP Right Cessation
- 1988-05-05 BR BR8802198A patent/BR8802198A/pt not_active IP Right Cessation
- 1988-08-06 TR TR328/88A patent/TR23499A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE455977B (sv) | 1988-08-22 |
TR23499A (tr) | 1990-02-02 |
FI91577B (fi) | 1994-03-31 |
MX172678B (es) | 1994-01-07 |
CA1284176C (en) | 1991-05-14 |
AU1352288A (en) | 1988-11-10 |
EP0298935A1 (en) | 1989-01-11 |
EP0298935B1 (en) | 1992-06-03 |
FI91577C (fi) | 1994-07-11 |
FI882115A (fi) | 1988-11-07 |
US4843513A (en) | 1989-06-27 |
BR8802198A (pt) | 1988-12-06 |
AU607976B2 (en) | 1991-03-21 |
DE3871629T2 (de) | 1992-12-03 |
SE8701860D0 (sv) | 1987-05-06 |
DE3871629D1 (de) | 1992-07-09 |
ATE77011T1 (de) | 1992-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: ASEA BROWN BOVERI AB |