KR20110075681A - 전력 변압기를 위한 부분방전 검출장치 - Google Patents
전력 변압기를 위한 부분방전 검출장치 Download PDFInfo
- Publication number
- KR20110075681A KR20110075681A KR1020090132198A KR20090132198A KR20110075681A KR 20110075681 A KR20110075681 A KR 20110075681A KR 1020090132198 A KR1020090132198 A KR 1020090132198A KR 20090132198 A KR20090132198 A KR 20090132198A KR 20110075681 A KR20110075681 A KR 20110075681A
- Authority
- KR
- South Korea
- Prior art keywords
- partial discharge
- discharge detection
- signal
- power transformer
- detection device
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0878—Sensors; antennas; probes; detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
Claims (6)
- 전력변압기를 위한 부분방전 검출장치에 있어서,일정 형태를 가지는 절연체;상기 절연체의 내부 또는 외부에 설치되고, 적어도 하나 이상의 분할대역의 신호를 수신하는 적어도 하나 이상의 수신전극을 구비한 수신부; 및연결된 동축 케이블과 연동하여, 상기 수신전극의 신호를 상기 동축 케이블로 송출하는 연결전극을 포함하는, 전력변압기를 위한 부분방전 검출장치.
- 제1항에 있어서, 상기 분할대역은전체 주파수 대역 중 상기 전력변압기의 부분 방전 신호를 검출하기 위해 분할된 다수의 신호 대역인 것을 특징으로 하는, 전력변압기를 위한 부분방전 검출장치.
- 제1항에 있어서, 상기 수신부는모노폴 구조인 것을 특징으로 하는, 전력변압기를 위한 부분방전 검출장치.
- 제1항에 있어서, 상기 수신부는각 분할대역의 신호를 수신하기 위한 적어도 하나 이상의 수신전극을 포함하는 것을 특징으로 하는, 전력변압기를 위한 부분방전 검출장치.
- 제4항에 있어서, 상기 하나 이상의 수신전극은각 분할대역의 신호를 측정할 수 있도록 서로 다른 파장을 갖는 것을 특징으로 하는, 전력변압기를 위한 부분방전 검출장치.
- 제4항에 있어서, 상기 하나 이상의 수신전극은상기 절연체를 중심으로 대치하도록 설치되는 것을 특징으로 하는, 전력변압기를 위한 부분방전 검출장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090132198A KR101095778B1 (ko) | 2009-12-28 | 2009-12-28 | 전력 변압기를 위한 부분방전 검출장치 |
PCT/KR2010/009330 WO2011081370A2 (ko) | 2009-12-28 | 2010-12-24 | 전력 기기를 위한 부분방전 검출장치 |
CN201080059901.8A CN102687032B (zh) | 2009-12-28 | 2010-12-24 | 用于电力设备的部分放电检测装置 |
US13/519,637 US20120286764A1 (en) | 2009-12-28 | 2010-12-24 | Apparatus for detecting partial discharge for electric power devices |
EP10841202.4A EP2520943B1 (en) | 2009-12-28 | 2010-12-24 | Apparatus for detecting partial discharge for electric power devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090132198A KR101095778B1 (ko) | 2009-12-28 | 2009-12-28 | 전력 변압기를 위한 부분방전 검출장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110075681A true KR20110075681A (ko) | 2011-07-06 |
KR101095778B1 KR101095778B1 (ko) | 2011-12-21 |
Family
ID=44226986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090132198A KR101095778B1 (ko) | 2009-12-28 | 2009-12-28 | 전력 변압기를 위한 부분방전 검출장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120286764A1 (ko) |
EP (1) | EP2520943B1 (ko) |
KR (1) | KR101095778B1 (ko) |
CN (1) | CN102687032B (ko) |
WO (1) | WO2011081370A2 (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101251876B1 (ko) * | 2011-12-26 | 2013-04-12 | 주식회사 효성 | 전력 변압기를 위한 부분방전 검출장치 |
KR102033406B1 (ko) * | 2018-05-14 | 2019-10-17 | 한국광기술원 | 부분 방전 감지용 광센서 |
KR102409588B1 (ko) * | 2022-03-08 | 2022-06-23 | 주식회사 케이에너지시스템 | 다중 주파수 대역 판별 기능을 구비한 아크 감지장치 |
KR20220150001A (ko) | 2021-05-03 | 2022-11-10 | (주)아르비젼 | 부분방전 진단장치 및 그 진단방법 |
KR20220165439A (ko) * | 2021-06-08 | 2022-12-15 | (주)파워피디 | 부분 방전 진단용 플렉서블 센서 및 이의 제작 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101364114B1 (ko) * | 2012-10-09 | 2014-02-20 | 주식회사 효성 | 전력기기의 부분방전위치 검출방법 |
KR101923134B1 (ko) * | 2016-12-26 | 2018-11-28 | 효성중공업 주식회사 | 변압기 내부결함 검출장치 |
Family Cites Families (16)
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US5075629A (en) * | 1989-05-11 | 1991-12-24 | Kabushiki Kaisha Toshiba | Partial discharge detecting device for electrical equipments |
JP2624914B2 (ja) * | 1991-04-19 | 1997-06-25 | 株式会社東芝 | 部分放電測定装置及びその試験方法 |
EP0699918A1 (en) * | 1994-09-02 | 1996-03-06 | ABB Management AG | A partial discharge sensing device for a gas insulated apparatus |
US5726576A (en) * | 1996-04-10 | 1998-03-10 | Mitsubishi Denki Kabushiki Kaisha | Microwave sensor for detecting a discharge occurring in an electrical apparatus |
CN1115566C (zh) * | 1997-05-21 | 2003-07-23 | 株式会社日立制作所 | 气体绝缘设备的部分放电检测装置 |
EP0984289B1 (en) * | 1997-05-21 | 2006-10-18 | Hitachi, Ltd. | Partial discharge detector of gas-insulated apparatus |
SE512698C2 (sv) * | 1997-11-27 | 2000-05-02 | Abb Ab | Elektrisk anläggning med kapacitiv beröringsfri spänningsmätning och styrenhet för reducering av övertoner |
AUPQ260599A0 (en) * | 1999-09-02 | 1999-09-23 | Transgrid | Partial discharge monitoring system for transformers |
JP3628244B2 (ja) * | 2000-08-28 | 2005-03-09 | 株式会社日立製作所 | 部分放電検出方法 |
FR2851852B1 (fr) * | 2003-02-27 | 2005-04-01 | Alstom | Antenne pour detecter des decharges partielles dans une cuve d'appareillage electrique |
TWI280383B (en) * | 2004-06-29 | 2007-05-01 | Japan Ae Power Systems Corp | Partial discharge detecting sensor, and detecting device, and gas insulated electric apparatus provided with a partial discharge detecting sensor |
WO2006019164A1 (ja) * | 2004-08-20 | 2006-02-23 | Kabushiki Kaisha Toshiba | 回転電機の部分放電検出装置および検出方法 |
JP4840050B2 (ja) * | 2006-09-28 | 2011-12-21 | 富士電機株式会社 | 部分放電測定装置 |
JP4949314B2 (ja) * | 2008-04-18 | 2012-06-06 | 株式会社ジェイ・パワーシステムズ | 部分放電測定方法 |
US20090302862A1 (en) * | 2008-06-04 | 2009-12-10 | Siemens Power Generation, Inc. | Method and system for monitoring partial discharge within an electric generator |
KR20100090012A (ko) * | 2009-02-05 | 2010-08-13 | 엘에스전선 주식회사 | 부분방전 센서 및 이를 이용한 부분방전 검출장치 |
-
2009
- 2009-12-28 KR KR1020090132198A patent/KR101095778B1/ko active IP Right Grant
-
2010
- 2010-12-24 WO PCT/KR2010/009330 patent/WO2011081370A2/ko active Application Filing
- 2010-12-24 US US13/519,637 patent/US20120286764A1/en not_active Abandoned
- 2010-12-24 EP EP10841202.4A patent/EP2520943B1/en active Active
- 2010-12-24 CN CN201080059901.8A patent/CN102687032B/zh active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101251876B1 (ko) * | 2011-12-26 | 2013-04-12 | 주식회사 효성 | 전력 변압기를 위한 부분방전 검출장치 |
WO2013100512A1 (ko) * | 2011-12-26 | 2013-07-04 | 주식회사 효성 | 전력 변압기를 위한 부분방전 검출장치 |
US20140347091A1 (en) * | 2011-12-26 | 2014-11-27 | Hyosung Corporation | Device for detecting partial discharge for power transformer |
US9726708B2 (en) * | 2011-12-26 | 2017-08-08 | Hyosung Corporation | Device for detecting partial discharge for power transformer |
KR102033406B1 (ko) * | 2018-05-14 | 2019-10-17 | 한국광기술원 | 부분 방전 감지용 광센서 |
KR20220150001A (ko) | 2021-05-03 | 2022-11-10 | (주)아르비젼 | 부분방전 진단장치 및 그 진단방법 |
KR20220165439A (ko) * | 2021-06-08 | 2022-12-15 | (주)파워피디 | 부분 방전 진단용 플렉서블 센서 및 이의 제작 방법 |
KR102409588B1 (ko) * | 2022-03-08 | 2022-06-23 | 주식회사 케이에너지시스템 | 다중 주파수 대역 판별 기능을 구비한 아크 감지장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2011081370A3 (ko) | 2011-11-17 |
WO2011081370A2 (ko) | 2011-07-07 |
CN102687032A (zh) | 2012-09-19 |
US20120286764A1 (en) | 2012-11-15 |
CN102687032B (zh) | 2015-12-16 |
EP2520943A4 (en) | 2017-05-03 |
EP2520943B1 (en) | 2020-10-28 |
EP2520943A2 (en) | 2012-11-07 |
KR101095778B1 (ko) | 2011-12-21 |
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