WO2013048173A3 - 부분방전 노이즈 제거 장치 및 진단방법 - Google Patents
부분방전 노이즈 제거 장치 및 진단방법 Download PDFInfo
- Publication number
- WO2013048173A3 WO2013048173A3 PCT/KR2012/007891 KR2012007891W WO2013048173A3 WO 2013048173 A3 WO2013048173 A3 WO 2013048173A3 KR 2012007891 W KR2012007891 W KR 2012007891W WO 2013048173 A3 WO2013048173 A3 WO 2013048173A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- partial discharge
- signal
- noises
- diagnosing
- correlation
- Prior art date
Links
Classifications
-
- 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
- G01R31/1209—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 using acoustic measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
-
- 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
- G01R31/1218—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 using optical methods; using charged particle, e.g. electron, beams or X-rays
-
- 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
- G01R31/1263—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 of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—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 of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/347,968 US9838228B2 (en) | 2011-09-28 | 2012-09-28 | Device for removing partial discharge noise and method of diagnosing the same |
GB1405064.5A GB2509847B (en) | 2011-09-28 | 2012-09-28 | Device for removing partial discharge noise and method of diagnosing the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110098383A KR101308812B1 (ko) | 2011-09-28 | 2011-09-28 | 부분방전 노이즈 제거 장치 및 그 방법 |
KR10-2011-0098383 | 2011-09-28 | ||
KR1020110126368A KR101691237B1 (ko) | 2011-11-29 | 2011-11-29 | 노이즈 제거 센서, 그리고 노이즈 제거 센서를 이용한 부분방전 진단 장치 및 그 방법 |
KR10-2011-0126368 | 2011-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013048173A2 WO2013048173A2 (ko) | 2013-04-04 |
WO2013048173A3 true WO2013048173A3 (ko) | 2013-05-23 |
Family
ID=47996642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/007891 WO2013048173A2 (ko) | 2011-09-28 | 2012-09-28 | 부분방전 노이즈 제거 장치 및 진단방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9838228B2 (ko) |
GB (2) | GB2557512B (ko) |
WO (1) | WO2013048173A2 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016002258A1 (ja) * | 2014-06-30 | 2016-01-07 | 富士フイルム株式会社 | 光音響画像生成装置、信号処理装置、及び光音響画像生成方法 |
CN105093083B (zh) * | 2015-08-31 | 2018-03-27 | 广州供电局有限公司 | 电缆局部放电信号定位装置以及定位方法 |
CN105842594A (zh) * | 2016-05-20 | 2016-08-10 | 国网河南省电力公司电力科学研究院 | 一种智能化超声波局部放电在线监测系统以及监测方法 |
CN106940545A (zh) * | 2017-03-31 | 2017-07-11 | 青岛海尔智能技术研发有限公司 | 一种家用电器及其触控按键组件、触控方法 |
DE102018003744A1 (de) * | 2018-05-07 | 2019-11-07 | Senvion Gmbh | Akustisches Zustandsüberwachungsverfahren und -system für elektrische Leistungskomponenten, insbesondere Transformatoren |
US11067610B2 (en) | 2018-12-28 | 2021-07-20 | Palo Alto Research Center Incorporated | Partial discharge detector |
US11287463B2 (en) * | 2018-12-28 | 2022-03-29 | Palo Alto Research Center Incorporated | Partial discharge transducer |
CN110554284B (zh) * | 2019-08-23 | 2022-03-15 | 国网江苏省电力有限公司电力科学研究院 | 基于gis设备的局放检测方式的相关性分析方法及系统 |
US11486919B2 (en) | 2019-10-24 | 2022-11-01 | Palo Alto Research Center Incorporated | Partial discharge sensor |
EP3933418A1 (en) * | 2020-06-30 | 2022-01-05 | ABB Schweiz AG | Method for detecting an electrical discharge in an electrical apparatus and a system therefor |
EP3943957A1 (en) * | 2020-07-20 | 2022-01-26 | ABB Schweiz AG | Method for detecting an electrical discharge in an electrical apparatus and system therefor |
CN112285497B (zh) * | 2020-10-13 | 2024-05-10 | 国网江苏省电力有限公司无锡供电分公司 | 一种气体绝缘设备局部放电探测装置和气体绝缘设备 |
CN112710928B (zh) * | 2020-12-10 | 2023-02-21 | 国网宁夏电力有限公司电力科学研究院 | 基于自相关性分析的直流局部放电波形去干扰方法及系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519008A (ja) * | 1991-07-11 | 1993-01-26 | Fujikura Ltd | 部分放電検出装置 |
KR20020023854A (ko) * | 2001-12-24 | 2002-03-29 | 강창원 | 전력 케이블 열화 검출장치 |
KR20050030255A (ko) * | 2003-09-25 | 2005-03-30 | 한국전기연구원 | 다중대역 부분방전 측정장치 |
KR20100007445A (ko) * | 2008-07-14 | 2010-01-22 | (주) 피에스디테크 | 전력설비의 부분방전 노이즈 제거 장치 및 부분방전발생구간 검출 장치 |
KR20100036667A (ko) * | 2008-09-30 | 2010-04-08 | 한국전력공사 | 고전압 전력 기기의 극 초단파 부분 방전 및 방전위치 측정장치 |
KR20100040204A (ko) * | 2008-10-09 | 2010-04-19 | 한국전기연구원 | 부분방전 신호에 혼합된 인접상 유도 잡음 제거방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60203867A (ja) * | 1984-03-29 | 1985-10-15 | Central Res Inst Of Electric Power Ind | 絶縁診断におけるノイズ除去方法 |
JP3187642B2 (ja) * | 1994-02-25 | 2001-07-11 | 関西電力株式会社 | 電気機器の異常検出方法及び回転電機の異常検出装置 |
JP2004172174A (ja) * | 2002-11-18 | 2004-06-17 | Hitachi Ltd | 柱上変圧器絶縁診断システム及び方法 |
US20080280578A1 (en) * | 2007-05-08 | 2008-11-13 | Seiko Epson Corporation | Receiver circuit and amplifier circuit |
JP2010085366A (ja) * | 2008-10-02 | 2010-04-15 | Toshiba Corp | 高電圧電気機器の絶縁異常診断装置 |
AU2011223559B2 (en) * | 2010-03-05 | 2016-01-14 | Ambient Corporation | Evaluating noise and excess current on a power line |
-
2012
- 2012-09-28 US US14/347,968 patent/US9838228B2/en not_active Expired - Fee Related
- 2012-09-28 GB GB1803633.5A patent/GB2557512B/en active Active
- 2012-09-28 GB GB1405064.5A patent/GB2509847B/en active Active
- 2012-09-28 WO PCT/KR2012/007891 patent/WO2013048173A2/ko active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0519008A (ja) * | 1991-07-11 | 1993-01-26 | Fujikura Ltd | 部分放電検出装置 |
KR20020023854A (ko) * | 2001-12-24 | 2002-03-29 | 강창원 | 전력 케이블 열화 검출장치 |
KR20050030255A (ko) * | 2003-09-25 | 2005-03-30 | 한국전기연구원 | 다중대역 부분방전 측정장치 |
KR20100007445A (ko) * | 2008-07-14 | 2010-01-22 | (주) 피에스디테크 | 전력설비의 부분방전 노이즈 제거 장치 및 부분방전발생구간 검출 장치 |
KR100968519B1 (ko) * | 2008-07-14 | 2010-07-08 | (주) 피에스디테크 | 전력설비의 부분방전 노이즈 제거 장치 및 부분방전발생구간 검출 장치 |
KR20100036667A (ko) * | 2008-09-30 | 2010-04-08 | 한국전력공사 | 고전압 전력 기기의 극 초단파 부분 방전 및 방전위치 측정장치 |
KR20100040204A (ko) * | 2008-10-09 | 2010-04-19 | 한국전기연구원 | 부분방전 신호에 혼합된 인접상 유도 잡음 제거방법 |
Also Published As
Publication number | Publication date |
---|---|
GB201405064D0 (en) | 2014-05-07 |
GB2557512B (en) | 2018-09-26 |
GB2557512A (en) | 2018-06-20 |
WO2013048173A2 (ko) | 2013-04-04 |
US9838228B2 (en) | 2017-12-05 |
GB2509847A (en) | 2014-07-16 |
US20140233686A1 (en) | 2014-08-21 |
GB201803633D0 (en) | 2018-04-18 |
GB2509847B (en) | 2018-05-23 |
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