PL2026062T3 - Sposób i urządzenie do określania wilgotności w izolacji transformatora - Google Patents

Sposób i urządzenie do określania wilgotności w izolacji transformatora

Info

Publication number
PL2026062T3
PL2026062T3 PL07016221T PL07016221T PL2026062T3 PL 2026062 T3 PL2026062 T3 PL 2026062T3 PL 07016221 T PL07016221 T PL 07016221T PL 07016221 T PL07016221 T PL 07016221T PL 2026062 T3 PL2026062 T3 PL 2026062T3
Authority
PL
Poland
Prior art keywords
insulator
transformer
determining
humidity content
humidity
Prior art date
Application number
PL07016221T
Other languages
English (en)
Inventor
Maik Koch
Original Assignee
Omicron Electronics Gmbh
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 Omicron Electronics Gmbh filed Critical Omicron Electronics Gmbh
Publication of PL2026062T3 publication Critical patent/PL2026062T3/pl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
PL07016221T 2007-08-17 2007-08-17 Sposób i urządzenie do określania wilgotności w izolacji transformatora PL2026062T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07016221.9A EP2026062B1 (de) 2007-08-17 2007-08-17 Verfahren und Vorrichtung zur Bestimmung des Feuchtegehalts einer Isolierung eines Transformators

Publications (1)

Publication Number Publication Date
PL2026062T3 true PL2026062T3 (pl) 2015-05-29

Family

ID=38895565

Family Applications (1)

Application Number Title Priority Date Filing Date
PL07016221T PL2026062T3 (pl) 2007-08-17 2007-08-17 Sposób i urządzenie do określania wilgotności w izolacji transformatora

Country Status (4)

Country Link
US (1) US8149003B2 (pl)
EP (1) EP2026062B1 (pl)
ES (1) ES2529048T3 (pl)
PL (1) PL2026062T3 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2332156A1 (en) * 2009-10-01 2011-06-15 ABB Technology AG Thermal modelling of a transformer
CN102435645B (zh) * 2011-12-28 2013-10-23 江苏大学 一种无土栽培基质含水量、电导率检测方法及其传感器
CN102998338B (zh) * 2012-11-20 2015-04-22 中国电力科学研究院 一种基于介质响应特征的变压器油纸绝缘受潮诊断方法
EP2746757A1 (de) * 2012-12-19 2014-06-25 Omicron electronics GmbH Verfahren und Vorrichtung zur Bestimmung des Feuchtegehalts und zum Trocknen einer Isolierung
CN103176058A (zh) * 2013-03-27 2013-06-26 国家电网公司 变压器油纸绝缘试品测量装置
WO2015155270A1 (de) * 2014-04-10 2015-10-15 Omicron Electronics Gmbh Verfahren und vorrichtung zur bestimmung des feuchtegehalts einer isolierung eines stromwandlers und zum trocknen der isolierung
CN104713919A (zh) * 2015-03-04 2015-06-17 山东电力设备有限公司 一种变压器套管sf6气体微水含量在线检测装置
US9696272B2 (en) * 2015-08-07 2017-07-04 Silicon Laboratories Inc. Systems and methods for humidity measurement using dielectric material-based relative humidity sensors
CN108431613A (zh) * 2015-12-01 2018-08-21 通用电器技术有限公司 变压器油纸绝缘的主绝缘状况的智能评定方法
CN108280246A (zh) * 2017-11-06 2018-07-13 内蒙古电力（集团）有限责任公司内蒙古超高压供电局 一种用于评估油纸绝缘设备绝缘状况的数据库系统
CN107894444A (zh) * 2017-11-10 2018-04-10 哈尔滨理工大学 一种油纸绝缘系统含水率拟合算法
CN108982603B (zh) * 2018-08-24 2019-09-06 西南交通大学 一种油浸式套管受潮状态的测试方法
CN111830371B (zh) * 2020-01-17 2022-09-20 哈尔滨理工大学 一种绝缘纸板老化状态的评估方法及系统
CN113588733B (zh) * 2021-07-09 2023-05-02 深圳供电局有限公司 油纸绝缘水分含量评估方法及设备
CN113670986B (zh) * 2021-07-13 2023-04-11 深圳供电局有限公司 变压器的水分评估方法、装置、设备及存储介质
CN119152966B (zh) * 2024-08-02 2025-08-01 国网河南省电力公司郑州供电公司 一种固体绝缘材料内部水分含量的虚拟感知方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059669A1 (de) 1970-12-04 1972-06-08 Westinghouse Electric Corp Isoliersystem fuer ein hoher elektrischer Spannungs- und Waermebeanspruchung ausgesetztes elektrisches Geraet,wie Transformator od.dgl.
FR2684248B1 (fr) * 1991-11-22 1997-04-30 Pioch Sa Appareil electronique de mesure et de protection du fonctionnement du transformateur a huile.
SE9602079D0 (sv) 1996-05-29 1996-05-29 Asea Brown Boveri Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma
DE10013001A1 (de) * 2000-03-06 2001-09-20 Hossein Borsi Verfahren zur Bestimmung der Feuchtigkeit in Flüssigkeits-Papier-isolierten Anlagen wie Transformatoren
DE10135915B4 (de) 2001-07-24 2004-12-02 Wimmershoff, Rudolf, Prof. Dr.-Ing. Diagnose der dielektrischen Alterung von Mehrstoffdielektrika mittels Verlustfaktormessungen vor Ort mit Frequenzen kleiner als die Frequenzen der öffentlichen, elektrischen Versorgungsnetze
US6870374B2 (en) 2002-04-03 2005-03-22 Abb Technology Ag Process for identifying abnormalities in power transformers

Also Published As

Publication number Publication date
US20090051374A1 (en) 2009-02-26
EP2026062B1 (de) 2014-12-17
US8149003B2 (en) 2012-04-03
ES2529048T3 (es) 2015-02-16
EP2026062A1 (de) 2009-02-18

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