KR100497768B1 - 정적 보상기의 전압제어기 - Google Patents
정적 보상기의 전압제어기 Download PDFInfo
- Publication number
- KR100497768B1 KR100497768B1 KR10-2002-0067007A KR20020067007A KR100497768B1 KR 100497768 B1 KR100497768 B1 KR 100497768B1 KR 20020067007 A KR20020067007 A KR 20020067007A KR 100497768 B1 KR100497768 B1 KR 100497768B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- controller
- static compensator
- control
- reactive power
- Prior art date
Links
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
- H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
- H02J3/1835—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control
- H02J3/1864—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators with stepless control wherein the stepless control of reactive power is obtained by at least one reactive element connected in series with a semiconductor switch
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
Claims (1)
- 무효전력 명령치만큼 무효전력을 공급하면서 고유의 전압제어특성을 유지하는 정적 보상기의 전압제어기에 있어서,상시 제어시에는 동일한 특성 전압제어신호를 발생하는 로패스 필터(313)와, 계통 사고시에는 추종의 상하한치를 제한하여 피드 포워드로 신속한 제어를 수행할 수 있도록 하는 제어신호 상하한 제어기(314)로 구성됨과 더불어, 전압제어명령을 계통전압에 추종시켜 상기 정적 보상기가 부하로 동작하지 않고, 계통전압 변화에 대해 동일한 특성을 유지하도록 하는 전압 명령 추종부(331)와,PI 제어기(311)와, 드롭 제어기(312) 및, 상기 정적 보상기가 상시에 0[MVAR]이 아닌 무효전력을 공급하면서 전압제어특성을 유지하도록 하는 Qref로 구성된 드롭 제어부(332)를 구비하여 구성된 것을 특징으로 하는 전압제어기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0067007A KR100497768B1 (ko) | 2002-10-31 | 2002-10-31 | 정적 보상기의 전압제어기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0067007A KR100497768B1 (ko) | 2002-10-31 | 2002-10-31 | 정적 보상기의 전압제어기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040038131A KR20040038131A (ko) | 2004-05-08 |
KR100497768B1 true KR100497768B1 (ko) | 2005-06-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0067007A KR100497768B1 (ko) | 2002-10-31 | 2002-10-31 | 정적 보상기의 전압제어기 |
Country Status (1)
Country | Link |
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KR (1) | KR100497768B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101904102B1 (ko) * | 2017-06-28 | 2018-10-04 | 효성중공업 주식회사 | 정지형 동기 보상기(statcom)의 하이브리드 제어장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053691A (en) * | 1989-02-21 | 1991-10-01 | Siemens Aktiengesellschaft | Methods and device for stabilizing an electric supply system through the adaptation of a controller of a static compensating device |
JPH0527856A (ja) * | 1991-07-22 | 1993-02-05 | Toshiba Corp | 無効電力補償装置 |
JPH118936A (ja) * | 1997-06-16 | 1999-01-12 | Meidensha Corp | Svc装置の制御方式 |
JP2000259268A (ja) * | 1999-03-10 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 静止形無効電力補償装置 |
EP1387461A1 (en) * | 2002-07-31 | 2004-02-04 | ASIRobicon S.p.A. | Static VAR (reactive power) compensator for A.C. railway networks |
-
2002
- 2002-10-31 KR KR10-2002-0067007A patent/KR100497768B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5053691A (en) * | 1989-02-21 | 1991-10-01 | Siemens Aktiengesellschaft | Methods and device for stabilizing an electric supply system through the adaptation of a controller of a static compensating device |
JPH0527856A (ja) * | 1991-07-22 | 1993-02-05 | Toshiba Corp | 無効電力補償装置 |
JPH118936A (ja) * | 1997-06-16 | 1999-01-12 | Meidensha Corp | Svc装置の制御方式 |
JP2000259268A (ja) * | 1999-03-10 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 静止形無効電力補償装置 |
EP1387461A1 (en) * | 2002-07-31 | 2004-02-04 | ASIRobicon S.p.A. | Static VAR (reactive power) compensator for A.C. railway networks |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101904102B1 (ko) * | 2017-06-28 | 2018-10-04 | 효성중공업 주식회사 | 정지형 동기 보상기(statcom)의 하이브리드 제어장치 |
WO2019004606A1 (ko) * | 2017-06-28 | 2019-01-03 | 효성중공업 주식회사 | 정지형 동기 보상기(statcom)의 하이브리드 제어장치 |
US10910837B2 (en) | 2017-06-28 | 2021-02-02 | Hyosung Heavy Industries Corporation | Hybrid control device for static synchronous compensator (STATCOM) |
Also Published As
Publication number | Publication date |
---|---|
KR20040038131A (ko) | 2004-05-08 |
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