SE8000104L - Skyddsanordning for en turbogrupp - Google Patents
Skyddsanordning for en turbogruppInfo
- Publication number
- SE8000104L SE8000104L SE8000104A SE8000104A SE8000104L SE 8000104 L SE8000104 L SE 8000104L SE 8000104 A SE8000104 A SE 8000104A SE 8000104 A SE8000104 A SE 8000104A SE 8000104 L SE8000104 L SE 8000104L
- Authority
- SE
- Sweden
- Prior art keywords
- resistor
- protector
- frequencies
- parallel
- book group
- Prior art date
Links
- 230000001012 protector Effects 0.000 title 1
- 238000013016 damping Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S174/00—Electricity: conductors and insulators
- Y10S174/13—High voltage cable, e.g. above 10kv, corona prevention
- Y10S174/14—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding
- Y10S174/17—High voltage cable, e.g. above 10kv, corona prevention having a particular cable application, e.g. winding in an electric power conversion, regulation, or protection system
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH212/79A CH651975A5 (de) | 1979-01-10 | 1979-01-10 | Schutzeinrichtung an einer turbogruppe gegen subsynchrone resonanzen. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8000104L true SE8000104L (sv) | 1980-07-11 |
SE446289B SE446289B (sv) | 1986-08-25 |
Family
ID=4181818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8000104A SE446289B (sv) | 1979-01-10 | 1980-01-07 | Skyddsanordning for en turbogrupp |
Country Status (6)
Country | Link |
---|---|
US (1) | US4551780A (sv) |
AU (1) | AU533597B2 (sv) |
CH (1) | CH651975A5 (sv) |
DE (1) | DE2903790A1 (sv) |
FR (1) | FR2446553A1 (sv) |
SE (1) | SE446289B (sv) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8503045D0 (en) * | 1985-02-06 | 1985-03-06 | Ass Elect Ind | A c power supply system |
US4724333A (en) * | 1985-04-10 | 1988-02-09 | Electric Power Research Institute | Method and means for damping supersynchronous oscillations in an ac power system |
JPS62203597A (ja) * | 1986-03-03 | 1987-09-08 | Tokyo Electric Power Co Inc:The | タ−ビン発電機の軸ねじれ振動安定化装置 |
SE455977B (sv) * | 1987-05-06 | 1988-08-22 | Asea Ab | Sett och anordning for skyddande av en turbingenerator mot subsynkrona resonanssvengningar |
US4882646A (en) * | 1987-12-14 | 1989-11-21 | Honeywell Bull Inc. | Protective grounding and referencing arrangement for high voltage bulk supply |
SE465596B (sv) * | 1990-02-16 | 1991-09-30 | Asea Brown Boveri | Seriekondensatorutrustning med styrbar krets foer daempning av subsynkrona resonanssvaengningar |
US5227713A (en) * | 1991-08-08 | 1993-07-13 | Electric Power Research Institute | Vernier control system for subsynchronous resonance mitigation |
US5262677A (en) * | 1991-10-24 | 1993-11-16 | Ramirez Alberto R | Reactor subsynchronous tuning scheme |
US5387821A (en) * | 1992-11-12 | 1995-02-07 | Allegro Microsystems, Inc. | Power distribution circuit with power factor correction and independent harmonic current filter |
SE504302C2 (sv) * | 1994-05-30 | 1996-12-23 | Asea Brown Boveri | Styrutrustning för en i en elektrisk kraftledning inkopplad seriekondensator |
US5864185A (en) * | 1996-03-28 | 1999-01-26 | General Electric Company | Sub-synchronous resonance filters for series capacitors |
US5694108A (en) * | 1996-05-01 | 1997-12-02 | Abb Power T&D Company Inc. | Apparatus and methods for power network coupling |
SE510192C2 (sv) | 1996-05-29 | 1999-04-26 | Asea Brown Boveri | Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät |
NZ333017A (en) | 1996-05-29 | 2000-09-29 | Asea Brown Boveri | Cable for use in transformer or dynamoelectric machine, insulation layer between two semiconducting layers |
WO1997045933A2 (en) * | 1996-05-29 | 1997-12-04 | Asea Brown Boveri Ab | A method and a device for reducing third harmonic phenomena in a rotating electric alternating current machine |
SE9602079D0 (sv) | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
BR9709371A (pt) | 1996-05-29 | 2000-01-11 | Asea Brow Boveri Ab | Condutor isolado para bobinas de alta voltagem e métodos para fabricar o mesmo. |
JP2000511338A (ja) | 1996-05-29 | 2000-08-29 | アセア ブラウン ボヴェリ エービー | 高圧巻線用導体および前記導体を含む巻線を備える回転電気機械 |
SE510422C2 (sv) | 1996-11-04 | 1999-05-25 | Asea Brown Boveri | Magnetplåtkärna för elektriska maskiner |
SE515843C2 (sv) | 1996-11-04 | 2001-10-15 | Abb Ab | Axiell kylning av rotor |
SE512917C2 (sv) | 1996-11-04 | 2000-06-05 | Abb Ab | Förfarande, anordning och kabelförare för lindning av en elektrisk maskin |
SE509072C2 (sv) | 1996-11-04 | 1998-11-30 | Asea Brown Boveri | Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning |
SE9704423D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Roterande elektrisk maskin med spolstöd |
SE508544C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Förfarande och anordning för montering av en stator -lindning bestående av en kabel. |
SE508543C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Hasplingsanordning |
SE9704421D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
SE9704431D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Effektreglering av synkronmaskin |
SE9704422D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Ändplatta |
US5978371A (en) * | 1997-03-31 | 1999-11-02 | Abb Power T&D Company Inc. | Communications module base repeater |
US5933073A (en) * | 1997-07-07 | 1999-08-03 | Abb Power T&D Company Inc. | Apparatus and methods for power network coupling |
SE513083C2 (sv) * | 1997-09-30 | 2000-07-03 | Abb Ab | Synkronkompensatoranläggning jämte användning av dylik samt förfarande för faskompensation i ett högspänt kraftfält |
EP1042853A2 (en) | 1997-11-28 | 2000-10-11 | Abb Ab | Method and device for controlling the magnetic flux with an auxiliary winding in a rotating high voltage electric alternating current machine |
GB2331867A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Power cable termination |
US6801421B1 (en) | 1998-09-29 | 2004-10-05 | Abb Ab | Switchable flux control for high power static electromagnetic devices |
US6320468B2 (en) * | 1998-10-23 | 2001-11-20 | Raytheon Company | Method and system for suppressing oscillations in a multi-stage amplifier |
US6490143B1 (en) * | 2000-08-07 | 2002-12-03 | The United States Of America As Represented By The Secretary Of The Navy | Blocking circuit for high voltage spike testing |
US6985370B2 (en) | 2002-05-24 | 2006-01-10 | David Kerstetter | AC power line filter |
US20130039105A1 (en) * | 2011-08-09 | 2013-02-14 | Hamilton Sundstrand Corporation | Filter circuit for a multi-phase ac input |
CN103105844B (zh) * | 2011-11-14 | 2014-09-24 | 华北电力科学研究院有限责任公司 | 发电机次同步谐振机端阻尼控制器的检测方法及系统 |
CN105098769B (zh) * | 2015-06-19 | 2017-06-13 | 浙江大学 | 一种能够抑制次同步谐振的发电系统中旁路阻尼滤波器的参数整定方法 |
EP4195477A1 (en) * | 2021-12-13 | 2023-06-14 | Hamilton Sundstrand Corporation | Damping filter network |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1255387A (en) * | 1916-01-05 | 1918-02-05 | Westinghouse Electric & Mfg Co | Protective system for electrical apparatus. |
DE1244931B (de) * | 1964-07-21 | 1967-07-20 | Licentia Gmbh | Einrichtung zur Begrenzung von UEberstroemen |
US3529210A (en) * | 1967-02-28 | 1970-09-15 | Mitsubishi Electric Corp | Current limiting circuit |
DE1588475A1 (de) * | 1967-07-29 | 1971-02-04 | Licentia Gmbh | Anordnung zur Begrenzung von UEberstroemen |
US3555291A (en) * | 1968-05-16 | 1971-01-12 | Gen Electric | Power system filter |
US3501686A (en) * | 1968-08-22 | 1970-03-17 | Asea Ab | Control device for a filter circuit for a static inverter |
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 |
US3944846A (en) * | 1974-03-19 | 1976-03-16 | Southern California Edison Company | Subsynchronous relay |
US3999115A (en) * | 1974-05-02 | 1976-12-21 | Westinghouse Electric Corporation | Dynamic stabilizer for synchronous machines having torsional oscillations and method |
US4080559A (en) * | 1976-11-15 | 1978-03-21 | General Electric Company | Torsional protective device for power system stabilizer |
-
1979
- 1979-01-10 CH CH212/79A patent/CH651975A5/de not_active IP Right Cessation
- 1979-02-01 DE DE19792903790 patent/DE2903790A1/de not_active Ceased
- 1979-09-19 AU AU50948/79A patent/AU533597B2/en not_active Ceased
-
1980
- 1980-01-07 SE SE8000104A patent/SE446289B/sv not_active IP Right Cessation
- 1980-01-08 FR FR8000265A patent/FR2446553A1/fr active Granted
-
1981
- 1981-03-09 US US06/241,545 patent/US4551780A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH651975A5 (de) | 1985-10-15 |
SE446289B (sv) | 1986-08-25 |
AU533597B2 (en) | 1983-12-01 |
US4551780A (en) | 1985-11-05 |
FR2446553A1 (fr) | 1980-08-08 |
AU5094879A (en) | 1980-07-17 |
FR2446553B1 (sv) | 1984-05-25 |
DE2903790A1 (de) | 1980-07-24 |
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