KR101058319B1 - 원판형 전극을 이용한 gis 용 용량성 전압 변성기 - Google Patents
원판형 전극을 이용한 gis 용 용량성 전압 변성기 Download PDFInfo
- Publication number
- KR101058319B1 KR101058319B1 KR1020080132069A KR20080132069A KR101058319B1 KR 101058319 B1 KR101058319 B1 KR 101058319B1 KR 1020080132069 A KR1020080132069 A KR 1020080132069A KR 20080132069 A KR20080132069 A KR 20080132069A KR 101058319 B1 KR101058319 B1 KR 101058319B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- gis
- voltage transformer
- signal
- disk
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/24—Voltage transformers
- H01F38/26—Constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Description
Claims (4)
- 도체의 외부에 구비되는 금속제 외함에 포함되고, 상기 도체에 의하여 유도된 전압을 검출하는 원판형 부유전극;상기 유도된 전압을 분압하여 저전압을 출력하고, 상기 출력된 저전압을 선정된 레벨로 제한하는 커패시터 보정 수단; 및상기 레벨로 제한된 저전압의 비오차 또는 위상오차를 교정하는 신호변환 수단을 포함하는 GIS 용 용량성 전압 변성기.
- 제1항에 있어서,상기 유도된 전압을 상기 금속제 외함의 외부로 전송하는 내압 커넥터를 더 포함하는 GIS 용 용량성 전압 변성기.
- 제1항에 있어서,상기 신호변환 수단은,상기 비오차 또는 상기 위상오차를 교정하는 오차교정 회로; 및상기 오차교정 회로의 출력 신호를 디지털 신호로 변환하는 디지털 변환 회로를 포함하는 GIS 용 용량성 전압 변성기.
- 제1항에 있어서,상기 신호변환 수단과 멀티모드 광케이블을 통해 연결되어 있고, 상기 신호변환 수단 및 다른 변성기로부터 수신한 신호들을 병합하는 병합 수단을 더 포함하는 GIS 용 용량성 전압 변성기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080132069A KR101058319B1 (ko) | 2008-12-23 | 2008-12-23 | 원판형 전극을 이용한 gis 용 용량성 전압 변성기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080132069A KR101058319B1 (ko) | 2008-12-23 | 2008-12-23 | 원판형 전극을 이용한 gis 용 용량성 전압 변성기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100073404A KR20100073404A (ko) | 2010-07-01 |
KR101058319B1 true KR101058319B1 (ko) | 2011-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080132069A KR101058319B1 (ko) | 2008-12-23 | 2008-12-23 | 원판형 전극을 이용한 gis 용 용량성 전압 변성기 |
Country Status (1)
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KR (1) | KR101058319B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101685407B1 (ko) | 2010-07-29 | 2016-12-13 | 삼성전자주식회사 | 멀티코어 시스템을 위한 다이렉트 메모리 억세스 장치 및 다이렉트 메모리 억세스 장치의 동작 방법 |
CN103208360B (zh) * | 2013-03-21 | 2016-04-20 | 许继集团有限公司 | 一种gis用电子式电流电压组合互感器 |
CN103208359B (zh) * | 2013-03-21 | 2016-04-20 | 许继集团有限公司 | 一种支柱式气体绝缘电子式电流电压组合互感器 |
CN109411202A (zh) * | 2018-12-25 | 2019-03-01 | 深圳市厚沃电气科技有限公司 | 一种紧凑式低压电流互感器 |
KR102652562B1 (ko) * | 2021-05-13 | 2024-04-01 | 제이앤디전자(주) | 계기용 변성기 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003203816A (ja) | 2002-01-07 | 2003-07-18 | Mitsubishi Electric Corp | ガス絶縁電気機器用変成器 |
JP2004357376A (ja) * | 2003-05-28 | 2004-12-16 | Hitachi Ltd | 開閉装置用計測装置 |
JP2006047285A (ja) * | 2004-06-29 | 2006-02-16 | Japan Ae Power Systems Corp | 部分放電検出センサ、部分放電検出装置および部分放電検出センサを有するガス絶縁電気機器 |
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2008
- 2008-12-23 KR KR1020080132069A patent/KR101058319B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003203816A (ja) | 2002-01-07 | 2003-07-18 | Mitsubishi Electric Corp | ガス絶縁電気機器用変成器 |
JP2004357376A (ja) * | 2003-05-28 | 2004-12-16 | Hitachi Ltd | 開閉装置用計測装置 |
JP2006047285A (ja) * | 2004-06-29 | 2006-02-16 | Japan Ae Power Systems Corp | 部分放電検出センサ、部分放電検出装置および部分放電検出センサを有するガス絶縁電気機器 |
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KR20100073404A (ko) | 2010-07-01 |
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