ITTO20040687A1 - Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche - Google Patents

Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche

Info

Publication number
ITTO20040687A1
ITTO20040687A1 IT000687A ITTO20040687A ITTO20040687A1 IT TO20040687 A1 ITTO20040687 A1 IT TO20040687A1 IT 000687 A IT000687 A IT 000687A IT TO20040687 A ITTO20040687 A IT TO20040687A IT TO20040687 A1 ITTO20040687 A1 IT TO20040687A1
Authority
IT
Italy
Prior art keywords
instrument
partial discharges
revelation
analysis
electric machines
Prior art date
Application number
IT000687A
Other languages
English (en)
Inventor
Paolo Gandolfi
Alessandro Oldrati
Original Assignee
Ansaldo En Spa
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 Ansaldo En Spa filed Critical Ansaldo En Spa
Priority to IT000687A priority Critical patent/ITTO20040687A1/it
Publication of ITTO20040687A1 publication Critical patent/ITTO20040687A1/it
Priority to DE602005002598T priority patent/DE602005002598T2/de
Priority to AT05109329T priority patent/ATE374373T1/de
Priority to EP05109329A priority patent/EP1645887B1/en

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
    • G01R31/1227—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
    • G01R31/34—Testing dynamo-electric machines

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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
IT000687A 2004-10-08 2004-10-08 Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche ITTO20040687A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT000687A ITTO20040687A1 (it) 2004-10-08 2004-10-08 Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche
DE602005002598T DE602005002598T2 (de) 2004-10-08 2005-10-07 Messgerät zum Nachweis und Analyse von Teilentladungen in elektrischen Maschinen
AT05109329T ATE374373T1 (de) 2004-10-08 2005-10-07 Messgerät zum nachweis und analyse von teilentladungen in elektrischen maschinen
EP05109329A EP1645887B1 (en) 2004-10-08 2005-10-07 Instrument for detecting and analysing partial discharges in electrical machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000687A ITTO20040687A1 (it) 2004-10-08 2004-10-08 Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche

Publications (1)

Publication Number Publication Date
ITTO20040687A1 true ITTO20040687A1 (it) 2005-01-08

Family

ID=35658872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000687A ITTO20040687A1 (it) 2004-10-08 2004-10-08 Strumento per la rivelazione e l'analisi di scariche parziali in macchine elettriche

Country Status (4)

Country Link
EP (1) EP1645887B1 (it)
AT (1) ATE374373T1 (it)
DE (1) DE602005002598T2 (it)
IT (1) ITTO20040687A1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2089729B1 (en) * 2006-11-09 2019-01-02 Ansaldo Energia S.P.A. Method for detecting partial discharges in an electric machine
US8098072B2 (en) * 2008-09-24 2012-01-17 Siemens Energy, Inc. Partial discharge coupler for application on high voltage generator bus works
IT1398250B1 (it) * 2010-03-10 2013-02-22 Techimp Technologies S A Ora Techimp Technologies S R L Strumento e procedimento per rilevare scariche elettriche parziali
JP5663318B2 (ja) * 2011-01-19 2015-02-04 株式会社日立製作所 インバータ駆動回転電機の部分放電試験法
GB2537113B (en) * 2015-04-01 2018-05-23 High Voltage Partial Discharge Ltd Apparatus and method for monitoring partial discharge
CN104965158B (zh) * 2015-05-21 2018-02-09 武汉大学 一种改进的超高频局部放电电量检测采集装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3569988D1 (en) * 1984-09-28 1989-06-08 Fuji Electric Co Ltd Partial discharge measuring device
JPS6449984A (en) * 1987-08-19 1989-02-27 Hitachi Ltd Partial discharge diagnosing device for transformer
JP3685367B2 (ja) * 1999-05-24 2005-08-17 三菱電機株式会社 回転電機の異常検出装置

Also Published As

Publication number Publication date
ATE374373T1 (de) 2007-10-15
DE602005002598T2 (de) 2008-06-26
DE602005002598D1 (de) 2007-11-08
EP1645887A2 (en) 2006-04-12
EP1645887B1 (en) 2007-09-26
EP1645887A3 (en) 2006-05-24

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