MX2011002023A - Monitor de descarga parcial. - Google Patents

Monitor de descarga parcial.

Info

Publication number
MX2011002023A
MX2011002023A MX2011002023A MX2011002023A MX2011002023A MX 2011002023 A MX2011002023 A MX 2011002023A MX 2011002023 A MX2011002023 A MX 2011002023A MX 2011002023 A MX2011002023 A MX 2011002023A MX 2011002023 A MX2011002023 A MX 2011002023A
Authority
MX
Mexico
Prior art keywords
pulse
time
pulses
trigger level
level
Prior art date
Application number
MX2011002023A
Other languages
English (en)
Spanish (es)
Inventor
Simon Higgins
Original Assignee
Eskom Holdings Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eskom Holdings Ltd filed Critical Eskom Holdings Ltd
Publication of MX2011002023A publication Critical patent/MX2011002023A/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing 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
    • G01R31/1227Testing 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
    • G01R31/1263Testing 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
    • G01R31/1272Testing 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)
  • Measurement Of Current Or Voltage (AREA)
MX2011002023A 2008-08-25 2009-07-22 Monitor de descarga parcial. MX2011002023A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200807351 2008-08-25
PCT/IB2009/053176 WO2010023570A1 (en) 2008-08-25 2009-07-22 Partial discharge monitor

Publications (1)

Publication Number Publication Date
MX2011002023A true MX2011002023A (es) 2011-06-09

Family

ID=47078102

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2011002023A MX2011002023A (es) 2008-08-25 2009-07-22 Monitor de descarga parcial.

Country Status (13)

Country Link
US (1) US8729906B2 (https=)
EP (1) EP2324364B1 (https=)
JP (1) JP5597635B2 (https=)
AU (1) AU2009286445B2 (https=)
CA (1) CA2734435C (https=)
DK (1) DK2324364T3 (https=)
ES (1) ES2389001T3 (https=)
MX (1) MX2011002023A (https=)
PT (1) PT2324364E (https=)
RU (1) RU2505828C2 (https=)
UA (1) UA106210C2 (https=)
WO (1) WO2010023570A1 (https=)
ZA (1) ZA200905124B (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9612271B2 (en) * 2010-03-05 2017-04-04 Ericsson Inc. Evaluating noise and excess current on a power line
EP2659278B1 (en) * 2010-12-30 2018-11-21 Prysmian S.p.A. Locating of partial-discharge-generating faults
CN102759689A (zh) * 2012-06-18 2012-10-31 广东电网公司电力科学研究院 一种突发性/大动态范围局放超声信号的测量装置及方法
CN103308828A (zh) * 2013-05-22 2013-09-18 广西大学 基于cpld的变压器局部放电电-声信号同步监测装置
WO2015087284A1 (en) * 2013-12-11 2015-06-18 Telefonaktiebolaget L M Ericsson (Publ) Analyzing partial discharge in an electric power distribution system
US9753080B2 (en) 2014-12-09 2017-09-05 Rosemount Inc. Partial discharge detection system
US10254330B2 (en) * 2015-08-26 2019-04-09 Avo Multi-Amp Corporation Partial discharge detection bandwidth expansion through input signal aliasing
KR101787901B1 (ko) * 2016-06-14 2017-11-15 엘에스산전 주식회사 전력설비 진단장치
CN106771910B (zh) * 2016-12-09 2020-08-11 国网北京市电力公司 检测组合电器的缺陷的方法和装置
KR101925338B1 (ko) 2016-12-22 2018-12-05 엘에스산전 주식회사 전력기기 진단 장치
CN109073704A (zh) 2017-03-02 2018-12-21 罗斯蒙特公司 用于局部放电的趋势函数
DE102017116613B3 (de) * 2017-07-24 2018-08-09 Maschinenfabrik Reinhausen Gmbh Verfahren und Prüfvorrichtung zur Messung von Teilentladungsimpulsen eines geschirmten Kabels
US11067639B2 (en) 2017-11-03 2021-07-20 Rosemount Inc. Trending functions for predicting the health of electric power assets
RU181880U1 (ru) * 2017-12-29 2018-07-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рязанский государственный радиотехнический университет" Устройство для оценки параметров распределения времени запаздывания возникновения разряда
US10794736B2 (en) 2018-03-15 2020-10-06 Rosemount Inc. Elimination of floating potential when mounting wireless sensors to insulated conductors
US11181570B2 (en) 2018-06-15 2021-11-23 Rosemount Inc. Partial discharge synthesizer
US10833531B2 (en) 2018-10-02 2020-11-10 Rosemount Inc. Electric power generation or distribution asset monitoring
RU2700369C1 (ru) * 2018-12-26 2019-09-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) Устройство контроля технического состояния цифрового трансформатора по параметрам частичных разрядов в изоляции
RU2700368C1 (ru) * 2018-12-26 2019-09-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный энергетический университет имени В.И. Ленина" (ИГЭУ) Способ определения технического состояния цифрового трансформатора по параметрам частичных разрядов в изоляции
US11313895B2 (en) 2019-09-24 2022-04-26 Rosemount Inc. Antenna connectivity with shielded twisted pair cable
JP7532276B2 (ja) * 2021-02-05 2024-08-13 東芝インフラシステムズ株式会社 部分放電検出方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813667A (en) 1973-05-29 1974-05-28 Us Navy Three-phase power disturbance monitor
JPS54115176A (en) * 1978-02-27 1979-09-07 Shii Emu Shii Shii Kk Electric insulator diagnoser
JPH02261004A (ja) * 1989-03-30 1990-10-23 Nissin Electric Co Ltd 配電盤の異常検知方式
US5208542A (en) * 1991-03-28 1993-05-04 Eaton Corporation Timing window arc detection
DE4113408A1 (de) 1991-04-22 1992-10-29 Donald Herbst Verfahren zum verschweissen zweier hohlkoerper
US6243652B1 (en) * 1998-06-10 2001-06-05 Hubbell Incorporated System for concurrent digital measurement of peak voltage and RMS voltage in high voltage system
US7532012B2 (en) * 2006-07-07 2009-05-12 Ambient Corporation Detection and monitoring of partial discharge of a power line
JP4735470B2 (ja) * 2006-08-14 2011-07-27 日新電機株式会社 絶縁診断装置および絶縁診断方法
JP2008051708A (ja) * 2006-08-25 2008-03-06 Mitsubishi Electric Corp ガス絶縁電気装置の部分放電監視装置および部分放電監視方法
UA104429C2 (uk) * 2008-08-06 2014-02-10 Еском Холдінгс Лімітед Спосіб і система моніторингу часткових розрядів

Also Published As

Publication number Publication date
US8729906B2 (en) 2014-05-20
CA2734435A1 (en) 2010-03-04
UA106210C2 (ru) 2014-08-11
EP2324364B1 (en) 2012-05-30
JP5597635B2 (ja) 2014-10-01
CA2734435C (en) 2017-03-21
ES2389001T3 (es) 2012-10-22
EP2324364A1 (en) 2011-05-25
ZA200905124B (en) 2010-09-29
AU2009286445B2 (en) 2014-06-19
RU2011110909A (ru) 2012-09-27
WO2010023570A1 (en) 2010-03-04
DK2324364T3 (da) 2012-08-13
JP2012500990A (ja) 2012-01-12
AU2009286445A1 (en) 2010-03-04
US20110193563A1 (en) 2011-08-11
RU2505828C2 (ru) 2014-01-27
PT2324364E (pt) 2012-08-06

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