BR112016026330A2 - dispositivo de detecção de descarga parcial, e, método para adquirir sinais de descarga parcial - Google Patents
dispositivo de detecção de descarga parcial, e, método para adquirir sinais de descarga parcialInfo
- Publication number
- BR112016026330A2 BR112016026330A2 BR112016026330A BR112016026330A BR112016026330A2 BR 112016026330 A2 BR112016026330 A2 BR 112016026330A2 BR 112016026330 A BR112016026330 A BR 112016026330A BR 112016026330 A BR112016026330 A BR 112016026330A BR 112016026330 A2 BR112016026330 A2 BR 112016026330A2
- Authority
- BR
- Brazil
- Prior art keywords
- partial discharge
- detection device
- structured
- electric field
- transmission line
- 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
- G01R31/16—Construction of testing vessels; Electrodes therefor
-
- 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
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- 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
- G01R29/26—Measuring noise figure; Measuring signal-to-noise ratio
-
- 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)
- Testing Relating To Insulation (AREA)
Abstract
dispositivo de detecção de descarga parcial, e, método para adquirir sinais de descarga parcial um dispositivo de detecção de descarga parcial (400) que compreende um sensor de campo elétrico (401) que compreende: um primeiro eletrodo (404) configurado para detectar por acoplamento capacitivo um sinal de descarga parcial (s(pd)) gerado por um objeto elétrico (103) e fornecer um primeiro sinal elétrico correspondente (s(1pd)) e um segundo eletrodo (405) isolado do primeiro eletrodo e estruturado para detectar um ruído ambiental e fornecer um segundo sinal elétrico correspondente (s(1n)). o dispositivo de detecção inclui adicionalmente uma linha de transmissão (403) estruturada para propagar um sinal de saída (s(5pd)) obtido a partir do sensor de campo elétrico (401) em direção a um aparelho de análise externo (300) e um módulo eletrônico (402) conectado ao primeiro e ao segundo eletrodos e estruturado para processar o primeiro e o segundo sinais elétricos e fornecer o sinal de saída para a linha de transmissão (403). o módulo eletrônico é estruturado para desacoplar o sensor de campo elétrico da linha de transmissão e evitar a ressonância do sensor de campo elétrico com a linha de transmissão.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2014/060141 WO2015172849A1 (en) | 2014-05-16 | 2014-05-16 | A partial discharge acquisition system comprising a capacitive coupling electric field sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112016026330A2 true BR112016026330A2 (pt) | 2021-06-01 |
BR112016026330B1 BR112016026330B1 (pt) | 2022-01-04 |
Family
ID=50732194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016026330-8A BR112016026330B1 (pt) | 2014-05-16 | 2014-05-16 | Dispositivo de detecção de descarga parcial, e, método para adquirir sinais de descarga parcial |
Country Status (9)
Country | Link |
---|---|
US (1) | US10571510B2 (pt) |
EP (1) | EP3143416B1 (pt) |
CN (1) | CN106461720B (pt) |
AU (1) | AU2014393708B2 (pt) |
BR (1) | BR112016026330B1 (pt) |
CA (1) | CA2948690C (pt) |
ES (1) | ES2828055T3 (pt) |
SA (1) | SA516380300B1 (pt) |
WO (1) | WO2015172849A1 (pt) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2828055T3 (es) * | 2014-05-16 | 2021-05-25 | Prysmian Spa | Sistema de adquisición de descarga parcial que comprende un sensor de campo eléctrico de acoplamiento capacitivo |
GB2537113B (en) * | 2015-04-01 | 2018-05-23 | High Voltage Partial Discharge Ltd | Apparatus and method for monitoring partial discharge |
US11448682B2 (en) | 2017-03-02 | 2022-09-20 | Rosemount Inc. | Trending functions for partial discharge |
JP6997918B2 (ja) * | 2017-12-03 | 2022-01-18 | エンヴィジョン メディカル リミテッド | 電磁センサ付き栄養チューブ |
US20230285249A1 (en) * | 2017-12-03 | 2023-09-14 | Envizion Medical Ltd. | Feeding tube with electromagnetic sensor and camera |
CN108459247A (zh) * | 2018-03-19 | 2018-08-28 | 浙江图维科技股份有限公司 | 一种高压电缆接头局放检测定位仪及局放检测定位方法 |
US11181570B2 (en) | 2018-06-15 | 2021-11-23 | Rosemount Inc. | Partial discharge synthesizer |
CA3109892A1 (en) * | 2018-10-01 | 2020-04-09 | Boehringer Ingelheim Vetmedica Gmbh | Fluid sensor, system for testing a sample and process |
US11287463B2 (en) | 2018-12-28 | 2022-03-29 | Palo Alto Research Center Incorporated | Partial discharge transducer |
EP3796012A1 (de) | 2019-09-19 | 2021-03-24 | Siemens Aktiengesellschaft | Erfassen einer teilentladung |
US11313895B2 (en) * | 2019-09-24 | 2022-04-26 | Rosemount Inc. | Antenna connectivity with shielded twisted pair cable |
US11131786B2 (en) * | 2019-09-30 | 2021-09-28 | Zircon Corporation | Scanner for detecting objects behind an opaque surface |
US11693143B2 (en) * | 2019-09-30 | 2023-07-04 | Zircon Corporation | Scanner for detecting objects behind an opaque surface |
US11486919B2 (en) * | 2019-10-24 | 2022-11-01 | Palo Alto Research Center Incorporated | Partial discharge sensor |
CN111912459A (zh) * | 2020-07-23 | 2020-11-10 | 重庆大学 | 电树枝的声光组合在线测量方法 |
CN111912460A (zh) * | 2020-07-23 | 2020-11-10 | 重庆大学 | 电树枝在线监测的声光组合装置 |
JP2022061835A (ja) * | 2020-10-07 | 2022-04-19 | キヤノン株式会社 | 無線通信システムおよび受信装置 |
CN112630604A (zh) * | 2020-11-13 | 2021-04-09 | 广东电网有限责任公司广州供电局 | 一种基于电容式传感器的局部放电检测装置 |
CN112800647B (zh) * | 2021-01-09 | 2022-11-08 | 国网山西省电力公司超高压变电分公司 | Gis隔离开关不同接触状态下的多物理场耦合仿真模拟方法和系统 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6016163B2 (ja) * | 1978-02-03 | 1985-04-24 | 株式会社日立製作所 | ガス絶縁電気機器およびその部分放電検出方法 |
EP0491554B1 (en) * | 1990-12-17 | 1996-05-22 | Patented Devices (Proprietary) Limited | Monitoring partial discharges |
DE4220410C1 (de) * | 1992-06-19 | 1993-11-25 | Siemens Ag | Verfahren zum Bestimmen eines Fehlers auf einer elektrischen Übertragungsleitung |
DE19507032A1 (de) * | 1995-03-01 | 1996-09-05 | Abb Management Ag | Teilentladungsmeßvorrichtung |
SE515387C2 (sv) * | 1995-05-02 | 2001-07-23 | Abb Research Ltd | Övervakning av interna partiella urladdningar i en krafttransformator |
US5618759A (en) * | 1995-05-31 | 1997-04-08 | Texas Instruments Incorporated | Methods of and apparatus for immobilizing semiconductor wafers during sawing thereof |
SE515388C2 (sv) * | 1995-09-14 | 2001-07-23 | Abb Research Ltd | Anordning för avkänning av elektriska urladdningar i ett provobjekt |
DE29518286U1 (de) * | 1995-11-17 | 1996-01-18 | Siemens AG, 80333 München | Vorrichtung zur Ortung von Teilentladungen bei dynamoelektrischen Hochspannungsmaschinen und/oder Hochspannungsanlagen |
US6088658A (en) * | 1997-04-11 | 2000-07-11 | General Electric Company | Statistical pattern analysis methods of partial discharge measurements in high voltage insulation |
EP0984289B1 (en) | 1997-05-21 | 2006-10-18 | Hitachi, Ltd. | Partial discharge detector of gas-insulated apparatus |
DE19734552C2 (de) * | 1997-07-31 | 2003-01-30 | Siemens Ag | Vorrichtung und Verfahren zur Messung von Teilentladungen in gasisolierten Hochspannungsanlagen |
US6587093B1 (en) * | 1999-11-04 | 2003-07-01 | Synaptics Incorporated | Capacitive mouse |
US6853528B2 (en) * | 2002-03-14 | 2005-02-08 | Hitachi, Ltd. | Gas insulating apparatus and method for locating fault point thereof |
WO2001065653A1 (fr) * | 2000-03-01 | 2001-09-07 | Hitachi, Ltd. | Dispositif etanche aux gaz et procede de determination du taux de defaillances |
US6246177B1 (en) * | 2000-04-28 | 2001-06-12 | Motorola, Inc. | Partial discharge method for operating a field emission display |
FR2851852B1 (fr) * | 2003-02-27 | 2005-04-01 | Alstom | Antenne pour detecter des decharges partielles dans une cuve d'appareillage electrique |
US7397307B2 (en) * | 2004-09-30 | 2008-07-08 | Infineon Technologies Ag | Amplifier arrangement having an adjustable gain, and use thereof |
US7411401B1 (en) * | 2005-09-02 | 2008-08-12 | The United States Of America As Represented By The Secretary Of The Army | Systems and methods for reducing common-mode platform noise in electric-field sensors |
JP4908146B2 (ja) * | 2006-10-12 | 2012-04-04 | 株式会社東芝 | センサ付きicタグ適用高電圧機器 |
ITRM20080304A1 (it) * | 2008-06-11 | 2009-12-12 | Univ Palermo | Dispositivo portatile per la rilevazione di scariche parziali |
US8792542B2 (en) * | 2009-03-26 | 2014-07-29 | Doble Engineering Company | Method and device for improved detection and analysis of partial discharge activity in and around high voltage electrical equipment |
EP2482089B1 (de) * | 2010-02-24 | 2018-06-13 | Omicron electronics GmbH | Verfahren und System zur Ortung eines Fehlers auf einem Kabel |
US9360501B2 (en) * | 2010-06-01 | 2016-06-07 | The Regents Of The University Of California | Integrated electric field sensor |
WO2012059335A1 (en) * | 2010-11-04 | 2012-05-10 | Alstom Technology Ltd | Partial discharge sensor for a high voltage insulation monitoring device |
EP2466324B1 (en) * | 2010-12-15 | 2013-07-24 | ABB Technology AG | Combined measuring and detection system |
EP2659278B1 (en) * | 2010-12-30 | 2018-11-21 | Prysmian S.p.A. | Locating of partial-discharge-generating faults |
KR101289488B1 (ko) * | 2012-03-07 | 2013-07-24 | 주식회사 팬택 | 이동 통신 단말기 |
CN104380125B (zh) * | 2012-06-14 | 2018-01-02 | 普睿司曼股份公司 | 局部放电检测设备和方法 |
ES2623083T3 (es) * | 2012-10-05 | 2017-07-10 | Prysmian S.P.A. | Sistema y procedimiento de detección de descargas parciales con sincronización |
CN203054162U (zh) * | 2012-12-10 | 2013-07-10 | 铜仁供电局 | 一种高压电缆局部放电综合测试仪 |
CN103149518B (zh) * | 2013-02-25 | 2015-06-03 | 浙江省电力公司电力科学研究院 | 一种局部放电测试电路 |
US9209152B2 (en) * | 2013-04-19 | 2015-12-08 | Infineon Technologies Ag | Molding material and method for packaging semiconductor chips |
US10408873B2 (en) * | 2013-05-10 | 2019-09-10 | Prysmian S.P.A. | Partial discharge signal processing method and apparatus employing neural network |
CA2928525C (en) * | 2013-10-29 | 2020-12-29 | Prysmian S.P.A. | Partial discharge detection system and method employing a synthetized synchronization signal |
CN103630811A (zh) * | 2013-11-29 | 2014-03-12 | 广州供电局有限公司 | 数字式局放检测系统 |
US20160336047A1 (en) * | 2014-01-31 | 2016-11-17 | Hewlett Packard Enterprise Development Lp | Signal return path |
ES2828055T3 (es) * | 2014-05-16 | 2021-05-25 | Prysmian Spa | Sistema de adquisición de descarga parcial que comprende un sensor de campo eléctrico de acoplamiento capacitivo |
US9753080B2 (en) * | 2014-12-09 | 2017-09-05 | Rosemount Inc. | Partial discharge detection system |
-
2014
- 2014-05-16 ES ES14724468T patent/ES2828055T3/es active Active
- 2014-05-16 BR BR112016026330-8A patent/BR112016026330B1/pt active IP Right Grant
- 2014-05-16 AU AU2014393708A patent/AU2014393708B2/en active Active
- 2014-05-16 US US15/311,327 patent/US10571510B2/en active Active
- 2014-05-16 WO PCT/EP2014/060141 patent/WO2015172849A1/en active Application Filing
- 2014-05-16 CN CN201480078995.1A patent/CN106461720B/zh active Active
- 2014-05-16 CA CA2948690A patent/CA2948690C/en active Active
- 2014-05-16 EP EP14724468.5A patent/EP3143416B1/en active Active
-
2016
- 2016-11-14 SA SA516380300A patent/SA516380300B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
US10571510B2 (en) | 2020-02-25 |
SA516380300B1 (ar) | 2020-06-22 |
AU2014393708B2 (en) | 2019-12-19 |
CA2948690A1 (en) | 2015-11-19 |
AU2014393708A1 (en) | 2016-11-24 |
CA2948690C (en) | 2022-04-26 |
CN106461720A (zh) | 2017-02-22 |
EP3143416A1 (en) | 2017-03-22 |
EP3143416B1 (en) | 2020-07-29 |
US20170074920A1 (en) | 2017-03-16 |
WO2015172849A1 (en) | 2015-11-19 |
BR112016026330B1 (pt) | 2022-01-04 |
CN106461720B (zh) | 2020-01-07 |
ES2828055T3 (es) | 2021-05-25 |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/05/2014, OBSERVADAS AS CONDICOES LEGAIS. |