ES2372021T3 - Detección, localización e interpretación de una descarga parcial. - Google Patents
Detección, localización e interpretación de una descarga parcial. Download PDFInfo
- Publication number
- ES2372021T3 ES2372021T3 ES06741523T ES06741523T ES2372021T3 ES 2372021 T3 ES2372021 T3 ES 2372021T3 ES 06741523 T ES06741523 T ES 06741523T ES 06741523 T ES06741523 T ES 06741523T ES 2372021 T3 ES2372021 T3 ES 2372021T3
- Authority
- ES
- Spain
- Prior art keywords
- electrical equipment
- probe
- signals
- module
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000036961 partial effect Effects 0.000 title claims abstract description 74
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 215
- 238000005259 measurement Methods 0.000 claims abstract description 61
- 238000012545 processing Methods 0.000 claims abstract description 45
- 238000003745 diagnosis Methods 0.000 claims abstract description 41
- 238000009826 distribution Methods 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 32
- 238000002360 preparation method Methods 0.000 claims description 28
- 230000003595 spectral effect Effects 0.000 claims description 26
- 230000000875 corresponding effect Effects 0.000 claims description 25
- 230000002123 temporal effect Effects 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 17
- 230000001934 delay Effects 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 8
- 230000002596 correlated effect Effects 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 230000004807 localization Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 230000010355 oscillation Effects 0.000 description 8
- 230000003321 amplification Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 7
- 238000003199 nucleic acid amplification method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 1
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 1
- 102100021133 Nuclear protein 1 Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012774 diagnostic algorithm Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000010252 digital analysis Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- G01R31/1227—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002508428A CA2508428A1 (fr) | 2005-05-20 | 2005-05-20 | Detection, localisation et interpretation de decharge partielle |
| CA2508428 | 2005-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2372021T3 true ES2372021T3 (es) | 2012-01-13 |
Family
ID=37430897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES06741523T Active ES2372021T3 (es) | 2005-05-20 | 2006-05-18 | Detección, localización e interpretación de una descarga parcial. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8126664B2 (enExample) |
| EP (1) | EP1883829B1 (enExample) |
| JP (1) | JP5244586B2 (enExample) |
| AT (1) | ATE527548T1 (enExample) |
| CA (1) | CA2508428A1 (enExample) |
| ES (1) | ES2372021T3 (enExample) |
| WO (1) | WO2006122415A1 (enExample) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952360B2 (en) * | 2007-03-14 | 2011-05-31 | General Electric Company | Method and system for passively detecting and locating wire harness defects |
| US8594187B2 (en) | 2007-03-02 | 2013-11-26 | Qualcomm Incorporated | Efficient video block mode changes in second pass video coding |
| CN100575978C (zh) * | 2007-07-03 | 2009-12-30 | 西安交通大学 | 基于双传感器定向耦合的发电机局部放电在线监测方法 |
| ITPR20070058A1 (it) * | 2007-07-26 | 2009-01-27 | Techimp S P A | Procedimento e apparato per monitorare un'attivita di scariche elettriche parziali in un apparato elettrico alimentato con tensione continua |
| ITPR20070061A1 (it) | 2007-07-26 | 2009-01-27 | Techimp S P A | Strumento e procedimento di rilevazione di scariche elettriche parziali aventi luogo in un apparato elettrico |
| ITPR20070059A1 (it) * | 2007-07-26 | 2009-01-27 | Techimp S P A | Procedimento per rilevare, identificare e localizzare scariche parziali aventi luogo in un sito di scarica lungo un apparato elettrico |
| IT1392776B1 (it) | 2009-02-17 | 2012-03-23 | Techimp Technologies S A Ora Techimp Technologies S R L | Sensore e procedimento di rilevazione di un impulso elettrico causato da una scarica parziale |
| US8224611B2 (en) * | 2009-03-11 | 2012-07-17 | Kavlico Corporation | One pin calibration assembly and method for sensors |
| IT1393308B1 (it) * | 2009-03-27 | 2012-04-20 | Techimp Technologies S A Ora Techimp Technologies S R L | Dispositivo e procedimento per localizzare scariche parziali. |
| IT1393307B1 (it) * | 2009-03-27 | 2012-04-20 | Techimp Technologies S A Ora Techimp Technologies S R L | Dispositivo e procedimento per localizzare scariche parziali. |
| AU2009230778A1 (en) * | 2009-03-31 | 2010-10-21 | Utilx Corporation | Synchronizer for a data acquisition system |
| US8115475B2 (en) | 2009-09-23 | 2012-02-14 | Electrical Reliability Services, Inc. | Manipulation assembly for online electrical system test probe installation |
| IT1396358B1 (it) * | 2009-10-30 | 2012-11-19 | Techimp Technologies S A Ora Techimp Technologies S R L | Dispositivo e procedimento per rilevare ed elaborare segnali relativi a scariche elettriche parziali. |
| IT1398249B1 (it) * | 2010-03-10 | 2013-02-22 | Techimp Technologies S A Ora Techimp Technologies S R L | Strumento e metodo per rilevare scariche elettriche parziali |
| ES2379831A1 (es) * | 2010-05-26 | 2012-05-04 | Universidad Politécnica de Madrid | PROCEDIMIENTO DE MONITORIZACIÓN CONTINUA Y DIAGNÓSTICO DE FUENTES DE DESCARGAS PARCIALES (DPs) EN CABLES DE ALTA TENSIÓN DURANTE SU CONEXIÓN Y FUNCIONAMIENTO EN LA RED, Y SISTEMA FÍSICO PARA LA PUESTA EN PRÁCTICA DEL PROCEDIMIENTO. |
| ES3004668T3 (en) * | 2010-05-31 | 2025-03-12 | Univ Politecnica De Madrid Upm | Novel method for real time tests and diagnosis of the sources of partial discharge in high voltage equipment and installations, which are in service or not in service, and physical system for the practical use of the method |
| KR101185588B1 (ko) | 2010-10-15 | 2012-09-24 | 한국전력공사 | 부분방전 신호 자동 스위칭 기능과 경보 기능을 구비한 부분방전 검출 장치 |
| BR112013016700B1 (pt) | 2010-12-30 | 2020-11-03 | Prysmian S.P.A. | método e aparelho de localizar falhas incipientes que geram descargas parciais em um sistema de distribuição de energia de corrente alternada |
| US8797045B2 (en) * | 2011-03-25 | 2014-08-05 | Doble Lemke Gmbh | Device for detecting partial discharge in an insulation system of rotary electric machines |
| US8868360B2 (en) | 2011-04-29 | 2014-10-21 | General Electric Company | System and device for detecting defects in underground cables |
| US8868359B2 (en) * | 2011-04-29 | 2014-10-21 | General Electric Company | Device and method for detecting and locating defects in underground cables |
| DE102011102978B4 (de) * | 2011-05-23 | 2018-05-17 | Phoenix Contact Gmbh & Co. Kg | Strommessumformer |
| EP2802892A4 (en) * | 2012-01-11 | 2016-03-09 | Utilx Corp | SYSTEM FOR ANALYSIS AND LOCALIZATION OF PARTIAL DISCHARGES |
| DE102012209586A1 (de) * | 2012-06-06 | 2013-12-12 | Bender Gmbh & Co. Kg | Isolationsfehlerüberwachung mit Signalqualitätsanzeige |
| WO2014006662A1 (en) * | 2012-07-06 | 2014-01-09 | Mitsubishi Heavy Industries, Ltd. | Method for diagnosing an electric device |
| CN104685366B (zh) * | 2012-10-05 | 2017-08-04 | 普睿司曼股份公司 | 具有同步的局部放电检测系统及方法 |
| CN103257306B (zh) * | 2012-10-25 | 2015-06-24 | 国网电力科学研究院武汉南瑞有限责任公司 | 换流变压器直流局部放电绝缘状态诊断方法及测量系统 |
| CA2815161A1 (en) | 2013-05-06 | 2014-11-06 | Hydro-Quebec | Quantitative analysis of signal related measurements for trending and pattern recognition |
| DE102013008968A1 (de) * | 2013-05-22 | 2014-11-27 | Hagenuk KMT Kabelmeßtechnik GmbH | Messverfahren mit einer Messvorrichtung zur Kabeldiagnose und/oder zur Kabelprüfung |
| DE102014220421A1 (de) * | 2013-10-24 | 2015-04-30 | Power Plus Communications Ag | Messknoten, System und Verfahren zur Überwachung des Zustands eines Energieversorgungsnetzwerks |
| DE102013224573B3 (de) | 2013-11-29 | 2014-10-02 | Hagenuk KMT Kabelmeßtechnik GmbH | Verfahren und Einrichtung zur Ortung von Teilentladungen in elektrischen Kabeln |
| FR3015044B1 (fr) * | 2013-12-12 | 2016-01-29 | Alstom Technology Ltd | Capteur uhf externe de decharges partielles en circuit imprime souple |
| CN103809058B (zh) * | 2014-02-24 | 2016-08-17 | 尹忠和 | 船艇供配电智能检测系统 |
| US9712420B2 (en) * | 2014-03-05 | 2017-07-18 | Redvector Networks, Inc. | Method and medium for implicit relationship discovery based on cumulative co-temporal activity |
| US9813930B1 (en) * | 2014-07-21 | 2017-11-07 | 7Signal Solutions, Inc. | Method and apparatus for integrating active test capability to a wireless access point or base station |
| GB2531325A (en) * | 2014-10-16 | 2016-04-20 | Repl Internat Ltd | Medium-Voltage cable joint |
| US20160131692A1 (en) * | 2014-11-12 | 2016-05-12 | Cameron International Corporation | Cable Monitoring Apparatus |
| CN104483602A (zh) * | 2014-11-28 | 2015-04-01 | 北京兴迪仪器有限责任公司 | 局部放电信号识别方法及装置 |
| US10502774B2 (en) | 2015-03-25 | 2019-12-10 | Pdp-Technologies Ltd | System for detecting electromagnetic discharge fields |
| US10542961B2 (en) | 2015-06-15 | 2020-01-28 | The Research Foundation For The State University Of New York | System and method for infrasonic cardiac monitoring |
| JP6672046B2 (ja) * | 2016-04-05 | 2020-03-25 | 日置電機株式会社 | 測定装置 |
| KR101904728B1 (ko) * | 2017-04-18 | 2018-10-05 | (주) 에코투모로우코리아 | 하이브리드 마그네틱 프로브 |
| EP3665911B1 (en) * | 2017-08-11 | 2023-11-22 | Hubbell Incorporated | Corona detection using audio data |
| DE102017217127A1 (de) * | 2017-09-26 | 2019-03-28 | Siemens Aktiengesellschaft | Verfahren und Anordnung zum Erkennen von Teilentladungen bei einem elektrischen Betriebsmittel |
| KR101961793B1 (ko) * | 2017-09-29 | 2019-03-25 | (주)파워피디 | 노이즈 제거 장치 및 방법 |
| KR101955988B1 (ko) * | 2017-10-17 | 2019-03-12 | (주) 에코투모로우코리아 | 부분방전 처리 장치 및 방법 |
| KR102596266B1 (ko) * | 2018-03-18 | 2023-11-01 | 엘지전자 주식회사 | 부분 방전 검출 시스템 |
| WO2019182246A1 (en) * | 2018-03-18 | 2019-09-26 | Lg Electronics Inc. | Partial discharge detecting system |
| JP7107752B2 (ja) * | 2018-05-31 | 2022-07-27 | 株式会社日立パワーソリューションズ | 部分放電校正装置、部分放電校正方法および部分放電測定方法 |
| GB2571370B (en) * | 2018-06-05 | 2020-04-15 | Ea Tech Limited | Partial discharge location device and method |
| RU187672U1 (ru) * | 2018-09-04 | 2019-03-14 | Акционерное общество "Головное производственно-техническое предприятие "Гранит" | Устройство контроля многожильных кабелей |
| JP7130542B2 (ja) | 2018-12-12 | 2022-09-05 | 株式会社日立製作所 | 部分放電検出装置及び部分放電検出方法 |
| CN109541293A (zh) * | 2018-12-27 | 2019-03-29 | 深圳供电局有限公司 | 电压波形提取装置 |
| CA3033769A1 (fr) * | 2019-02-14 | 2020-08-14 | Daniel Pineau | Detecteur de decharge partielle et methode associee |
| TWI693415B (zh) * | 2019-02-15 | 2020-05-11 | 南臺學校財團法人南臺科技大學 | 變壓器診斷方法及其系統、電腦程式產品及電腦可讀取記錄媒體 |
| JP2021015046A (ja) * | 2019-07-12 | 2021-02-12 | 日東工業株式会社 | 可搬式の放電検出装置 |
| CN110389284B (zh) * | 2019-08-12 | 2024-04-26 | 平顶山学院 | 配网柱上设备故障放电的检测系统及检测方法 |
| KR102504394B1 (ko) * | 2019-11-12 | 2023-02-28 | 명지대학교 산학협력단 | 딥러닝 기반 부분 방전 진단 장치 및 그 방법 |
| TWI737309B (zh) * | 2020-05-25 | 2021-08-21 | 國立臺灣科技大學 | 電纜接頭局部放電信號的線上量測系統 |
| CN116325030A (zh) * | 2020-11-24 | 2023-06-23 | 雷莫尼股份公司 | 用于检测地下电力电缆中的绝缘缺陷的系统和方法 |
| CN112595996B (zh) * | 2020-11-26 | 2022-08-26 | 云南电网有限责任公司电力科学研究院 | 一种变压器的档位确定方法 |
| CN113009295B (zh) * | 2021-02-25 | 2022-05-06 | 西安交通大学 | 一种用于局部放电多光谱监测数据分析方法 |
| CN113625140B (zh) * | 2021-08-19 | 2024-03-26 | 山东通广电子有限公司 | 一种特高频局部放电智能在线检测仪及方法 |
| CN114217101B (zh) * | 2021-10-30 | 2023-06-13 | 荣耀终端有限公司 | 一种射频测试探针结构以及射频测试系统 |
| CN114325272B (zh) * | 2022-01-06 | 2023-08-04 | 浙江迪思威电气股份有限公司 | 开关柜在线局放检测装置 |
| JP7371976B1 (ja) | 2022-11-01 | 2023-10-31 | 勇祐 鈴木 | 避雷ワイヤー断線位置測定システム |
| CN118275839B (zh) * | 2024-06-04 | 2024-07-30 | 常州新电自动化设备有限公司 | 一种环网柜局部放电检测装置 |
| CN120254593B (zh) * | 2025-06-05 | 2025-10-10 | 重庆臻远电气有限公司 | Gis局部放电在线监测方法 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2404223C3 (de) | 1974-01-30 | 1979-03-22 | Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover | Verfahren zur Messung der elektrischen Ladung von Teilentladungen und zur Ortung von Fehlerstellen in der Isolierung von isolierten Leitern |
| US4967158A (en) * | 1989-03-31 | 1990-10-30 | Hydro-Quebec | Portable detector device for detecting partial electrical discharge in live voltage distribution cables and/or equipment |
| JPH0750147B2 (ja) | 1989-06-14 | 1995-05-31 | 株式会社日立製作所 | ガス絶縁電気機器の異常位置標定方法および装置 |
| US5729145A (en) | 1992-07-30 | 1998-03-17 | Siemens Energy & Automation, Inc. | Method and apparatus for detecting arcing in AC power systems by monitoring high frequency noise |
| NL9201944A (nl) * | 1992-11-05 | 1994-06-01 | Kema Nv | Werkwijze voor het meten van partiële ontladingen in kabels. |
| DE69402684T2 (de) * | 1993-01-19 | 1997-10-23 | Hydro-Quebec, Montreal, Quebec | Strompulsindikator |
| US5530364A (en) | 1994-12-27 | 1996-06-25 | The University Of Connecticut | Cable partial discharge location pointer |
| KR100206662B1 (ko) | 1995-08-28 | 1999-07-01 | 변승봉 | 주파수 스펙트럼 분석기를 이용한 부분방전 측정방법 |
| DE29518286U1 (de) | 1995-11-17 | 1996-01-18 | Siemens AG, 80333 München | Vorrichtung zur Ortung von Teilentladungen bei dynamoelektrischen Hochspannungsmaschinen und/oder Hochspannungsanlagen |
| JPH09145772A (ja) * | 1995-11-20 | 1997-06-06 | Furukawa Electric Co Ltd:The | 送配電線故障区間標定方法及びその装置 |
| JPH10170596A (ja) | 1996-12-09 | 1998-06-26 | Hitachi Ltd | 絶縁機器診断システム及び部分放電検出法 |
| SE508160C2 (sv) | 1997-03-10 | 1998-09-07 | Abb Research Ltd | Anordning för avkänning av elektriska urladdningar i ett provobjekt med två elektriska anslutningsledare |
| DE19716963C2 (de) | 1997-04-16 | 2001-10-18 | Siemens Ag | Verfahren zur Ermittlung des Ortes einer Teilentladung |
| DE19734552C2 (de) | 1997-07-31 | 2003-01-30 | Siemens Ag | Vorrichtung und Verfahren zur Messung von Teilentladungen in gasisolierten Hochspannungsanlagen |
| US6420879B2 (en) | 1998-02-02 | 2002-07-16 | Massachusetts Institute Of Technology | System and method for measurement of partial discharge signals in high voltage apparatus |
| JPH11248783A (ja) * | 1998-03-06 | 1999-09-17 | Mitsubishi Electric Corp | 部分放電検出装置 |
| US6392401B1 (en) | 1998-06-05 | 2002-05-21 | Chathan M. Cooke | Closely-coupled multiple-winding magnetic induction-type sensor |
| US6809523B1 (en) * | 1998-10-16 | 2004-10-26 | The Detroit Edison Company | On-line detection of partial discharge in electrical power systems |
| JP2000206099A (ja) * | 1999-01-11 | 2000-07-28 | Ngk Spark Plug Co Ltd | ガス濃度センサ |
| JP4157636B2 (ja) * | 1999-01-28 | 2008-10-01 | 株式会社日立製作所 | ガス絶縁機器の部分放電診断装置 |
| FI107083B (fi) * | 1999-10-19 | 2001-05-31 | Abb Substation Automation Oy | Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi |
| FI107082B (fi) * | 1999-10-19 | 2001-05-31 | Abb Substation Automation Oy | Menetelmä ja järjestely osittaispurkauslähteiden sijainnin määrittämiseksi |
| FI107081B (fi) | 1999-10-19 | 2001-05-31 | Abb Substation Automation Oy | Menetelmä ja järjestely osittaispurkauslähteiden lukumäärän selvittämiseksi |
| DE60110086T2 (de) | 2000-07-27 | 2006-04-06 | Activated Content Corp., Inc., Burlingame | Stegotextkodierer und -dekodierer |
| KR100486972B1 (ko) * | 2002-07-09 | 2005-05-03 | 신용준 | 시간-주파수 영역 반사파 처리 방법 |
| CH696646A5 (de) | 2003-01-15 | 2007-08-31 | Alstom Technology Ltd | Verfahren zur Analyse und/oder Überwachung des Teilentladungsverhaltens eines elektrischen Betriebsmittels. |
| US7512503B2 (en) * | 2003-05-12 | 2009-03-31 | Simmonds Precision Products, Inc. | Wire fault detection |
| US7949520B2 (en) | 2004-10-26 | 2011-05-24 | QNX Software Sytems Co. | Adaptive filter pitch extraction |
| EP1712182B1 (en) | 2005-04-14 | 2020-12-30 | Esaote S.p.A. | Method of ultrasonic detection and localization of contrast agent microbubbles and method for local drug administration by using microbubble carriers |
| US7903749B2 (en) | 2006-08-16 | 2011-03-08 | Harris Corporation | System and method for applying frequency domain spreading to multi-carrier communications signals |
| US8005239B2 (en) | 2006-10-30 | 2011-08-23 | Hewlett-Packard Development Company, L.P. | Audio noise reduction |
| JP4264841B2 (ja) | 2006-12-01 | 2009-05-20 | ソニー株式会社 | 音声認識装置および音声認識方法、並びに、プログラム |
| US7953600B2 (en) | 2007-04-24 | 2011-05-31 | Novaspeech Llc | System and method for hybrid speech synthesis |
-
2005
- 2005-05-20 CA CA002508428A patent/CA2508428A1/fr not_active Abandoned
-
2006
- 2006-05-18 JP JP2008511521A patent/JP5244586B2/ja active Active
- 2006-05-18 US US11/920,612 patent/US8126664B2/en active Active
- 2006-05-18 EP EP06741523A patent/EP1883829B1/en active Active
- 2006-05-18 ES ES06741523T patent/ES2372021T3/es active Active
- 2006-05-18 WO PCT/CA2006/000811 patent/WO2006122415A1/en not_active Ceased
- 2006-05-18 AT AT06741523T patent/ATE527548T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1883829A4 (en) | 2009-04-08 |
| EP1883829B1 (en) | 2011-10-05 |
| WO2006122415A1 (en) | 2006-11-23 |
| ATE527548T1 (de) | 2011-10-15 |
| EP1883829A1 (en) | 2008-02-06 |
| CA2508428A1 (fr) | 2006-11-20 |
| US20090177420A1 (en) | 2009-07-09 |
| JP2008541099A (ja) | 2008-11-20 |
| US8126664B2 (en) | 2012-02-28 |
| JP5244586B2 (ja) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2372021T3 (es) | Detección, localización e interpretación de una descarga parcial. | |
| ES2890137T3 (es) | Procedimiento de monitorización continua y diagnóstico de fuentes de descargas parciales (DP) en cables de alta tensión durante su conexión y funcionamiento en la red, y sistema físico para la puesta en práctica del mismo | |
| KR101297901B1 (ko) | 전력선의 부분 방전의 검출 및 감시 | |
| Shi et al. | Wire fault diagnosis in the frequency domain by impedance spectroscopy | |
| ES2467673T3 (es) | Procedimiento y sistema de supervisión de descargas parciales | |
| CN109799434A (zh) | 局部放电模式识别系统及方法 | |
| Hashmi et al. | Calibration of on-line partial discharge measuring system using Rogowski coil in covered-conductor overhead distribution networks | |
| ES3037233T3 (en) | Testing device and method for testing a high or medium voltage cable | |
| CN107064846A (zh) | 局部放电带电检测装置的灵敏度检测方法和装置 | |
| Yan et al. | On-line partial discharge localization of 10-kV covered conductor lines | |
| CN116047368A (zh) | 基于三次谐波的避雷器状态评估方法、系统、设备及介质 | |
| EP2183608B1 (en) | Instrument and a method for detecting partial electrical discharges occurring in an electric apparatus | |
| Shi et al. | Detection and location of single cable fault by impedance spectroscopy | |
| CN203191508U (zh) | 一种基于暂态地电波的gis局部放电检测试验平台 | |
| EP1629228B1 (en) | Method for non-destructively testing conductive members employing electromagnetic back scattering | |
| CA2608216C (en) | Detection, localization and interpretation of partial discharge | |
| ES2240237T3 (es) | Procedimiento mejorado destinado para establecer el montaje de una linea de abonado. | |
| Pinpart et al. | Experimental comparison of UHF sensor types for PD location applications | |
| CN206584033U (zh) | 大电流注入测试系统核查装置 | |
| Parvis et al. | A precompliance EMC test-set based on a sampling oscilloscope | |
| CN105548937A (zh) | 一种直接注入可控脉冲源的局放仪测试系统 | |
| CN205353337U (zh) | 直接注入可控脉冲源的局放仪测试系统 | |
| CN105093085A (zh) | 一种用于局放仪的双阻抗回路干扰抑制装置 | |
| TWI676808B (zh) | 電纜特性量測裝置 | |
| Yan et al. | Efficient condition-based maintenance of overhead distribution lines via partial discharge traveling wave detection |