CH680889A5 - - Google Patents
Download PDFInfo
- Publication number
- CH680889A5 CH680889A5 CH4915/87A CH491587A CH680889A5 CH 680889 A5 CH680889 A5 CH 680889A5 CH 4915/87 A CH4915/87 A CH 4915/87A CH 491587 A CH491587 A CH 491587A CH 680889 A5 CH680889 A5 CH 680889A5
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency
- characteristic
- filter
- digital
- lag
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 24
- 239000003381 stabilizer Substances 0.000 claims description 23
- 239000002131 composite material Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 230000010358 mechanical oscillation Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000001052 transient effect Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000002405 diagnostic procedure Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000011426 transformation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
-
- 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)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/945,741 US4788653A (en) | 1986-12-23 | 1986-12-23 | Digital filter for power system stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH680889A5 true CH680889A5 (OSRAM) | 1992-11-30 |
Family
ID=25483491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4915/87A CH680889A5 (OSRAM) | 1986-12-23 | 1987-12-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4788653A (OSRAM) |
| JP (1) | JPS63180207A (OSRAM) |
| KR (1) | KR960006645B1 (OSRAM) |
| CH (1) | CH680889A5 (OSRAM) |
| DE (1) | DE3742555A1 (OSRAM) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2040427T3 (es) * | 1988-09-27 | 1993-10-16 | Asea Brown Boveri Ag | Procedimiento de proteccion e instalacion de proteccion para el registro de asincronismos en el arranque de frecuencia de una maquina sincronica. |
| US4999564A (en) * | 1989-10-12 | 1991-03-12 | General Electric Company | Power system stabilizer system having improved integrity checking scheme |
| FR2654231B1 (fr) * | 1989-11-03 | 1996-06-21 | Electricite De France | Dispositif de reduction et de stabilisation des vibrations torsionnelles pour turbo-alternateurs. |
| US5038095A (en) * | 1989-12-05 | 1991-08-06 | Sundstrand Corporation | Control for a DC link power conversion system |
| US5440222A (en) * | 1991-07-15 | 1995-08-08 | Mitsubishi Denki Kabushiki Kaisha | Excitation control apparatus for synchronous machine |
| US5218520A (en) * | 1991-11-27 | 1993-06-08 | Rozman Gregory I | Vscf system with reduced dc link ripple |
| SE500683C2 (sv) * | 1992-09-15 | 1994-08-08 | Asea Brown Boveri | Sätt och anordning för detektering och dämpning av svängningar vid eller nära en resonansbenägen frekvens i ett kraftöverföringssystem |
| US5818208A (en) * | 1996-12-19 | 1998-10-06 | Abb Power T&D Company Inc. | Flicker controllers using voltage source converters |
| JP3464384B2 (ja) * | 1998-06-03 | 2003-11-10 | 三菱電機株式会社 | 制御信号処理装置及び制御信号処理装置を用いた電力系統安定化装置 |
| DE10022974C2 (de) * | 2000-05-11 | 2003-10-23 | Aloys Wobben | Verfahren zum Betreiben einer Windenergieanlage sowie Windenergieanlage |
| US6542914B1 (en) | 2000-09-01 | 2003-04-01 | Lecroy Corporation | Method and apparatus for increasing bandwidth in sampled systems |
| BR0212820A (pt) * | 2001-09-28 | 2004-10-13 | Aloys Wobben | Processo para operação de um parque eólico, parque eólico, e, instalação de energia eólica |
| US6701335B2 (en) | 2002-02-27 | 2004-03-02 | Lecroy Corporation | Digital frequency response compensator and arbitrary response generator system |
| DE102004011551A1 (de) * | 2004-03-08 | 2005-09-29 | A. Eberle Gmbh | Einrichtung zur Prävention von Großstörungen in elektrischen Versorgungsnetzen |
| US7345456B2 (en) * | 2005-01-24 | 2008-03-18 | Basler Electric Company | Power system stabilizer providing excitation limiter functions |
| US7365519B2 (en) * | 2005-04-06 | 2008-04-29 | Basler Electric Company | Excitation system having inner loop voltage regulator with by-pass capability |
| JP5135815B2 (ja) * | 2006-02-14 | 2013-02-06 | ミツミ電機株式会社 | 半導体集積回路装置 |
| US7859230B2 (en) * | 2007-12-26 | 2010-12-28 | Pratt & Whitney Canada Corp | Voltage regulation to reduce ripple in a power generation system |
| WO2010060451A1 (de) * | 2008-11-28 | 2010-06-03 | Siemens Aktiengesellschaft | Verfahren und anordnung zum erzeugen eines störungskategorisierungssignals in einem energieversorgungsnetz |
| US9350163B2 (en) * | 2011-10-19 | 2016-05-24 | General Electric Company | Inter-area oscillation detection |
| KR102146620B1 (ko) * | 2015-09-11 | 2020-08-20 | 바르실라 핀랜드 오이 | 전력 시스템 및 발전기 전압을 제어하기 위한 방법 |
| US10983150B2 (en) | 2017-08-28 | 2021-04-20 | General Electric Technology Gmbh | Systems and methods for detecting and evaluating oscillations in an electrical power grid |
| CN116602643B (zh) * | 2023-07-20 | 2023-11-17 | 成都晨电智能科技有限公司 | 抗工频干扰信号采样方法、电路及双电极心率传感器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080559A (en) * | 1976-11-15 | 1978-03-21 | General Electric Company | Torsional protective device for power system stabilizer |
| US4463306A (en) * | 1981-09-11 | 1984-07-31 | Power Technologies, Inc. | System for stabilizing synchronous machines |
-
1986
- 1986-12-23 US US06/945,741 patent/US4788653A/en not_active Expired - Fee Related
-
1987
- 1987-12-16 DE DE19873742555 patent/DE3742555A1/de not_active Ceased
- 1987-12-17 CH CH4915/87A patent/CH680889A5/de not_active IP Right Cessation
- 1987-12-23 JP JP62324239A patent/JPS63180207A/ja active Pending
- 1987-12-23 KR KR1019870014799A patent/KR960006645B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63180207A (ja) | 1988-07-25 |
| DE3742555A1 (de) | 1988-07-07 |
| KR960006645B1 (ko) | 1996-05-22 |
| US4788653A (en) | 1988-11-29 |
| KR880008522A (ko) | 1988-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH680889A5 (OSRAM) | ||
| DE2748373C2 (de) | Torsions-Schutzeinrichtung | |
| DE2749360C2 (de) | Schaltungsanordnung und Verfahren zur Kompensation von Oberschwingungsströmen | |
| DE3751020T2 (de) | Einrichtung für die Unterdrückung von Oberwellen. | |
| DE2858066C2 (de) | Anordnung zur Regelung der Drehzahl eines Asynchronmotors | |
| CH679340A5 (OSRAM) | ||
| CH651975A5 (de) | Schutzeinrichtung an einer turbogruppe gegen subsynchrone resonanzen. | |
| DE29800567U1 (de) | Filteranordnung zur Dämpfung für Umrichter mit geregeltem Spannungszwischenkreis und sinusförmigen Phasenströmen | |
| DE102020200673B3 (de) | Regelvorrichtung, Regelverfahren und Computerprogramm für einen mehrphasigen Stromrichter unter Verwendung einer virtuellen Impedanz mit transienten Anteilen | |
| EP0212172B1 (de) | Verfahren und Kompensationseinrichtung zur Kompensation von Stromschwingungen | |
| DE2944522A1 (de) | Schutzrelaiseinrichtung | |
| EP0262481A2 (de) | Schaltungsanordnung zur Erzeugung eines zu einer zugeführten Referenzfrequenz frequenzsynchronen Taktsignals | |
| DE3304625A1 (de) | Spannungsregler fuer flugzeuggeneratoren | |
| DE1964912A1 (de) | Frequenz-Synthesizer | |
| DE69110649T2 (de) | Hochfrequenzheizgerät mit stromversorgung von schaltender typ für magnetrone. | |
| DE19856091B4 (de) | Steuersignalprozessor und diesen verwendender Leistungskreiskonstanthalter | |
| EP1118043B1 (de) | Verfahren und schaltungsanordnung zur automatischen parametrierung eines schnellen digitalen drehzahlregelkreises | |
| DE3531083C2 (OSRAM) | ||
| DE2800067A1 (de) | Geraet zur ueberwachung von netz-unterfrequenz-stroemen | |
| DE3032293A1 (de) | Wechselrichter-motorverbund mit verschiedenen regelkennlinien fuer wechselrichterspannung und -frequenz | |
| DE102020119108A1 (de) | Gleichstrom-Filtervorrichtung | |
| DE3117587C2 (OSRAM) | ||
| DE2441300A1 (de) | Leistungserzeugungssystem verbesserten dynamischen und uebergangs-stabilitaetsverhaltens, mit dynamoelektrischer maschine und umlaufender erregermaschine | |
| DE69718435T2 (de) | Nichtlinearer Spannungsregler, insbesonders für einen Fahrzeugswechselstromgenerator | |
| DE19713449C2 (de) | Funkentstörfilter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |