ZA96577B - Dynamic mechnically switched damping system and method for damping power oscillations using the same - Google Patents
Dynamic mechnically switched damping system and method for damping power oscillations using the sameInfo
- Publication number
- ZA96577B ZA96577B ZA96577A ZA96577A ZA96577B ZA 96577 B ZA96577 B ZA 96577B ZA 96577 A ZA96577 A ZA 96577A ZA 96577 A ZA96577 A ZA 96577A ZA 96577 B ZA96577 B ZA 96577B
- Authority
- ZA
- South Africa
- Prior art keywords
- damping
- mechnically
- dynamic
- same
- switched
- Prior art date
Links
- 238000013016 damping Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 230000010355 oscillation Effects 0.000 title 1
Classifications
-
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
-
- 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
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1828—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepwise control, the possibility of switching in or out the entire compensating arrangement not being considered as stepwise control
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/379,920 US5625277A (en) | 1995-01-30 | 1995-01-30 | Dynamic mechanically switched damping system and method for damping power oscillations using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA96577B true ZA96577B (en) | 1996-08-14 |
Family
ID=23499238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA96577A ZA96577B (en) | 1995-01-30 | 1996-01-25 | Dynamic mechnically switched damping system and method for damping power oscillations using the same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5625277A (enExample) |
| EP (1) | EP0879497A1 (enExample) |
| AR (1) | AR000828A1 (enExample) |
| AU (1) | AU4912496A (enExample) |
| BR (1) | BR9606868A (enExample) |
| CA (1) | CA2211907A1 (enExample) |
| WO (1) | WO1996024188A1 (enExample) |
| ZA (1) | ZA96577B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE513861C2 (sv) * | 1999-03-22 | 2000-11-20 | Abb Ab | Förfarande och anordning för dämpning av effektpendlingar i transmissionsledningar |
| SE517714C2 (sv) * | 2000-05-31 | 2002-07-09 | Abb Ab | Nätvärnssystem för skydd av ett totalt elkraftsystems integritet mot svagt dämpade effektsvängningar, elkraftsystem innefattande ett nätvärn, systemskyddssystemförfarande, systemskyddsterminal, datorprogramprodukt samt datorläsbart medium |
| US6819087B2 (en) * | 2002-12-27 | 2004-11-16 | General Electric Company | Distributed resource (DR) stabilization control for microgrid applications |
| US20040212353A1 (en) * | 2003-04-25 | 2004-10-28 | Siemens Westinghouse Power Corporation | Use of a closing impedance to minimize the adverse impact of out-of-phase generator synchronization |
| EP2022154B1 (en) * | 2006-05-30 | 2015-10-14 | Abb Research Ltd. | Thyristor controlled series capacitor adapted to damp sub synchronous resonances |
| CN101680428B (zh) | 2007-04-30 | 2012-05-09 | 维斯塔斯风力系统有限公司 | 具有对于变化的转子速度受到补偿的双馈感应发电机的可变速度风力涡轮机 |
| DK2340595T3 (da) * | 2008-10-20 | 2012-10-22 | Siemens Ag | Indretning og fremgangsmåde til blindeffektkompensation for entesttransformer |
| WO2012118768A1 (en) * | 2011-03-01 | 2012-09-07 | Williams Michael Lamar | Method and apparatus for controlling electrical loads to provide positive damping of power grid oscillation |
| US8837198B2 (en) * | 2012-10-01 | 2014-09-16 | International Business Machines Corporation | Multi-bit resistance measurement |
| CN103701377B (zh) * | 2012-09-27 | 2017-05-31 | 比亚迪股份有限公司 | 一种同步电机的失步检测方法 |
| CN103701372B (zh) * | 2012-09-27 | 2017-07-04 | 比亚迪股份有限公司 | 一种同步电机的失步检测方法 |
| US10290437B1 (en) | 2013-03-15 | 2019-05-14 | Innovative Switchgear IP, LLC | Interrupter spring guide assembly |
| RU2618519C1 (ru) * | 2015-12-30 | 2017-05-04 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Способ автоматической настройки компенсации дугогасящих реакторов, управляемых подмагничиванием |
| US20180269681A1 (en) * | 2017-03-14 | 2018-09-20 | V & R Energy Systems Research, Inc. | Power systems and related voltage stability methods |
| RU2770762C1 (ru) * | 2020-12-28 | 2022-04-21 | АО "Сетевая компания" | Способ автоматической настройки дугогасящих реакторов с подмагничиванием для компенсации емкостных токов замыкания |
Family Cites Families (7)
| 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 |
| 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 |
| CH659742A5 (de) * | 1983-04-08 | 1987-02-13 | Bbc Brown Boveri & Cie | Schaltungsanordnung zur erhoehung der stabilitaet in einem von einem generator gespeisten drehstromnetz. |
| US4724333A (en) * | 1985-04-10 | 1988-02-09 | Electric Power Research Institute | Method and means for damping supersynchronous oscillations in an ac power system |
| US5198745A (en) * | 1991-08-08 | 1993-03-30 | Electric Power Research Institute | Dynamic braking resistor system |
| US5227713A (en) * | 1991-08-08 | 1993-07-13 | Electric Power Research Institute | Vernier control system for subsynchronous resonance mitigation |
| US5424627A (en) * | 1991-12-13 | 1995-06-13 | Electric Power Research Institute | Modular thyristor controlled series capacitor control system |
-
1995
- 1995-01-30 US US08/379,920 patent/US5625277A/en not_active Expired - Fee Related
-
1996
- 1996-01-25 ZA ZA96577A patent/ZA96577B/xx unknown
- 1996-01-29 EP EP96905328A patent/EP0879497A1/en not_active Withdrawn
- 1996-01-29 WO PCT/US1996/001414 patent/WO1996024188A1/en not_active Ceased
- 1996-01-29 BR BR9606868A patent/BR9606868A/pt not_active Application Discontinuation
- 1996-01-29 CA CA002211907A patent/CA2211907A1/en not_active Abandoned
- 1996-01-29 AU AU49124/96A patent/AU4912496A/en not_active Abandoned
- 1996-01-29 AR ARP960101191A patent/AR000828A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR9606868A (pt) | 1997-12-23 |
| AR000828A1 (es) | 1997-08-06 |
| EP0879497A1 (en) | 1998-11-25 |
| EP0879497A4 (enExample) | 1998-11-25 |
| AU4912496A (en) | 1996-08-21 |
| US5625277A (en) | 1997-04-29 |
| CA2211907A1 (en) | 1996-08-08 |
| MX9706208A (es) | 1997-10-31 |
| WO1996024188A1 (en) | 1996-08-08 |
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