IT1393134B1 - Procedimento ed apparecchiatura per rivelare scariche parziali in sistemi elettrici - Google Patents

Procedimento ed apparecchiatura per rivelare scariche parziali in sistemi elettrici

Info

Publication number
IT1393134B1
IT1393134B1 ITMI2009A000348A ITMI20090348A IT1393134B1 IT 1393134 B1 IT1393134 B1 IT 1393134B1 IT MI2009A000348 A ITMI2009A000348 A IT MI2009A000348A IT MI20090348 A ITMI20090348 A IT MI20090348A IT 1393134 B1 IT1393134 B1 IT 1393134B1
Authority
IT
Italy
Prior art keywords
procedure
equipment
electrical systems
partial discharges
reveal partial
Prior art date
Application number
ITMI2009A000348A
Other languages
English (en)
Inventor
Abdelkrim Younsi
Sameh Ramadan Salem
Ronald Irving Longwell
Yingneng Zhou
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI20090348A1 publication Critical patent/ITMI20090348A1/it
Application granted granted Critical
Publication of IT1393134B1 publication Critical patent/IT1393134B1/it

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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/346—Testing of armature or field windings
    • 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
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Gas-Insulated Switchgears (AREA)
ITMI2009A000348A 2008-04-01 2009-03-09 Procedimento ed apparecchiatura per rivelare scariche parziali in sistemi elettrici IT1393134B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/080,215 US8143899B2 (en) 2008-04-01 2008-04-01 Method and apparatus for detecting partial discharges in electrical systems

Publications (2)

Publication Number Publication Date
ITMI20090348A1 ITMI20090348A1 (it) 2009-10-02
IT1393134B1 true IT1393134B1 (it) 2012-04-11

Family

ID=41118422

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A000348A IT1393134B1 (it) 2008-04-01 2009-03-09 Procedimento ed apparecchiatura per rivelare scariche parziali in sistemi elettrici

Country Status (2)

Country Link
US (1) US8143899B2 (it)
IT (1) IT1393134B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009278834B2 (en) * 2008-08-06 2014-06-05 Eskom Holdings Limited Partial discharge monitoring method and system
EP2326837A2 (en) * 2008-08-31 2011-06-01 Vestas Wind Systems A/S Wind turbine comprising insulation monitoring system
JP5433392B2 (ja) * 2009-12-16 2014-03-05 日立オートモティブシステムズ株式会社 電動車両用回転電機、駆動制御装置および絶縁診断方法
JP2013002871A (ja) * 2011-06-14 2013-01-07 Toshiba Corp 繰り返しインパルス電圧による部分放電計測システムおよび部分放電計測方法
KR101307319B1 (ko) * 2012-04-13 2013-09-10 엘에스산전 주식회사 부분 방전 신호 검출 시스템 및 그 방법
US11307235B2 (en) * 2012-12-28 2022-04-19 Illinois Tool Works Inc. In-tool ESD events selective monitoring method and apparatus
KR20160029985A (ko) * 2014-09-05 2016-03-16 성균관대학교산학협력단 유전체에 균일하게 플라즈마를 발생시키는 방법
US20170030957A1 (en) * 2015-07-31 2017-02-02 Aktiebolaget Skf Partial discharge detection relay matrix for multiple lead analysis
US9945897B2 (en) 2015-12-29 2018-04-17 General Electric Company Monitoring of insulation conditions during electrical system events using differential current sensor
CA3007729A1 (en) 2017-06-12 2018-12-12 Vibrosystm Inc. Method of monitoring partial discharges in a high voltage electric machine, and connection cable therefore
BR112019025082A2 (pt) * 2017-06-14 2020-06-16 Mitsubishi Electric Corporation Composição de carboidrato de baixo teor glicêmico disponível, composição nutricional líquida, e, uso de uma composição de carboidrato

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2641588B2 (ja) 1990-03-09 1997-08-13 株式会社日立製作所 電力機器およびその異常標定方法
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
US5475312A (en) 1994-06-07 1995-12-12 Iris Power Engineering Inc. Method and device for distinguishing between partial discharge and electrical noise
US5506511A (en) 1994-09-09 1996-04-09 Electric Power Research Institute Inc. Method of electrically detecting on-site partial discharges in the insulating medium of an electrical power transformer and apparatus therefor
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
US6088658A (en) * 1997-04-11 2000-07-11 General Electric Company Statistical pattern analysis methods of partial discharge measurements in high voltage insulation
US6313640B1 (en) 1998-02-03 2001-11-06 Abb Power T & D Company, Inc. System and method for diagnosing and measuring partial discharge
US6809523B1 (en) 1998-10-16 2004-10-26 The Detroit Edison Company On-line detection of partial discharge in electrical power systems
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
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
FI107083B (fi) 1999-10-19 2001-05-31 Abb Substation Automation Oy Menetelmä ja järjestelmä osittaispurkauksen aiheuttajan tunnistamiseksi
DE10013671C2 (de) 2000-03-20 2002-01-17 Siemens Ag Verfahren zur Ermittlung von Teilentladungen verursachenden Störquellen einer aus mehreren separaten Leitern bestehenden vergossenen Leiterstruktur
US6600108B1 (en) * 2002-01-25 2003-07-29 Schlumberger Technology Corporation Electric cable
US20050035768A1 (en) 2002-10-02 2005-02-17 Germano Rabach Method and electromagnetic sensor for measuring partial discharges in windings of electrical devices
JP4418320B2 (ja) * 2004-07-28 2010-02-17 株式会社日立産機システム モータ巻線ターン間部分放電計測方法
US7282923B2 (en) * 2005-09-20 2007-10-16 General Electric Company Systems and methods for triggering a partial discharge acquisition
ITPR20060012A1 (it) 2006-02-17 2007-08-18 Techimp Spa Procedimento e apparato per valutare il livello di inquinamento superficiale di un isolatore per esterni in media/alta tensione.

Also Published As

Publication number Publication date
US20090248328A1 (en) 2009-10-01
US8143899B2 (en) 2012-03-27
ITMI20090348A1 (it) 2009-10-02

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