DE602008003325D1 - Testanordnung, Verfahren zur Herstellung eines Testkörpers, Verfahren zur Bestimmung eines Feuchtigkeitsgehalts bei der Isolierung eines Leistungstransformators beim Trocknen desselben - Google Patents
Testanordnung, Verfahren zur Herstellung eines Testkörpers, Verfahren zur Bestimmung eines Feuchtigkeitsgehalts bei der Isolierung eines Leistungstransformators beim Trocknen desselbenInfo
- Publication number
- DE602008003325D1 DE602008003325D1 DE602008003325T DE602008003325T DE602008003325D1 DE 602008003325 D1 DE602008003325 D1 DE 602008003325D1 DE 602008003325 T DE602008003325 T DE 602008003325T DE 602008003325 T DE602008003325 T DE 602008003325T DE 602008003325 D1 DE602008003325 D1 DE 602008003325D1
- Authority
- DE
- Germany
- Prior art keywords
- moisture content
- insulation
- power transformer
- determining
- producing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Relating To Insulation (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Insulating Of Coils (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08159112A EP2138834B1 (de) | 2008-06-26 | 2008-06-26 | Testanordnung, Verfahren zur Herstellung eines Testkörpers, Verfahren zur Bestimmung eines Feuchtigkeitsgehalts bei der Isolierung eines Leistungstransformators beim Trocknen desselben |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008003325D1 true DE602008003325D1 (de) | 2010-12-16 |
Family
ID=40122348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008003325T Active DE602008003325D1 (de) | 2008-06-26 | 2008-06-26 | Testanordnung, Verfahren zur Herstellung eines Testkörpers, Verfahren zur Bestimmung eines Feuchtigkeitsgehalts bei der Isolierung eines Leistungstransformators beim Trocknen desselben |
Country Status (7)
Country | Link |
---|---|
US (1) | US8525535B2 (de) |
EP (1) | EP2138834B1 (de) |
CN (1) | CN102077081B (de) |
AT (1) | ATE487128T1 (de) |
BR (1) | BRPI0914671A2 (de) |
DE (1) | DE602008003325D1 (de) |
WO (1) | WO2009156296A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9856719B1 (en) | 2016-12-21 | 2018-01-02 | Kevin R. Williams | System for supplying power from the main powerhouse to a drill floor powerhouse |
US10247688B2 (en) | 2017-01-05 | 2019-04-02 | Kevin R. Williams | Moisture detecting system and method for use in an IGBT or a MOSFET |
CN107808766B (zh) * | 2017-08-24 | 2019-11-05 | 西南交通大学 | 一种大型牵引变压器闭环式干燥的工艺方法 |
EP3644052B1 (de) | 2018-10-24 | 2022-04-27 | Hitachi Energy Switzerland AG | Elektrische vorrichtung mit einem feuchtigkeitssensor |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3243540A (en) * | 1963-01-17 | 1966-03-29 | Miller Bros | Electric mat switch |
US3961246A (en) * | 1974-11-07 | 1976-06-01 | Allis-Chalmers Corporation | Capacitance method of monitoring insulation dryness of an electrical induction apparatus |
US4047239A (en) * | 1974-11-07 | 1977-09-06 | Allis-Chalmers Corporation | Stationary induction apparatus having means to monitor insulation dryness |
US4272986A (en) * | 1979-04-16 | 1981-06-16 | Harris Corporation | Method and means for measuring moisture content of hermetic semiconductor devices |
GB8411981D0 (en) * | 1984-05-10 | 1984-06-13 | Atomic Energy Authority Uk | Sensors |
JPS60239657A (ja) * | 1984-05-15 | 1985-11-28 | Sharp Corp | 感湿素子及びその製造方法 |
CN1016896B (zh) * | 1989-12-26 | 1992-06-03 | 华东师范大学 | 一种温湿双功能敏感薄膜元件及其制造方法 |
US5546974A (en) * | 1995-01-03 | 1996-08-20 | Bireley; Richard L. | Moisture monitoring system |
US5801307A (en) * | 1995-07-12 | 1998-09-01 | Netzer; Yishay | Differential windshield capacitive moisture sensors |
US6323659B1 (en) * | 1998-04-29 | 2001-11-27 | General Electric Company | Material for improved sensitivity of stray field electrodes |
US6222376B1 (en) * | 1999-01-16 | 2001-04-24 | Honeywell International Inc. | Capacitive moisture detector and method of making the same |
JP2002116172A (ja) * | 2000-10-10 | 2002-04-19 | Ngk Spark Plug Co Ltd | 湿度センサ |
JP2003270189A (ja) * | 2002-03-20 | 2003-09-25 | Denso Corp | 容量式湿度センサ |
US6870374B2 (en) * | 2002-04-03 | 2005-03-22 | Abb Technology Ag | Process for identifying abnormalities in power transformers |
US6779385B2 (en) * | 2002-07-15 | 2004-08-24 | Michel Belanger | Method and device for monitoring moisture content of an immersed solid dielectric material |
US8111165B2 (en) * | 2002-10-02 | 2012-02-07 | Orthocare Innovations Llc | Active on-patient sensor, method and system |
US7247271B2 (en) * | 2003-03-14 | 2007-07-24 | Delphi Technologies, Inc. | Compact ceramic sensor for fuel volatility and oxygenate concentration |
US7210333B2 (en) * | 2003-05-30 | 2007-05-01 | Ngk Spark Plug Co., Ltd. | Humidity sensor and method of using the humidity sensor |
AU2003902836A0 (en) * | 2003-06-06 | 2003-06-26 | M.B.T.L. Limited | Environmental sensor |
US8071030B2 (en) * | 2003-06-20 | 2011-12-06 | Roche Diagnostics Operations, Inc. | Test strip with flared sample receiving chamber |
GB0406080D0 (en) * | 2004-03-18 | 2004-04-21 | Eleksen Ltd | Sensor assembly |
JP2006084232A (ja) * | 2004-09-14 | 2006-03-30 | Denso Corp | 容量式湿度センサ |
JP4475070B2 (ja) * | 2004-09-16 | 2010-06-09 | 株式会社デンソー | 湿度センサ |
JP2006133192A (ja) * | 2004-11-09 | 2006-05-25 | Nippon Soken Inc | 静電容量式湿度センサおよびその製造方法 |
JP4455286B2 (ja) * | 2004-11-09 | 2010-04-21 | 株式会社日本自動車部品総合研究所 | 静電容量式湿度センサ |
US7418285B2 (en) * | 2004-12-29 | 2008-08-26 | Abbott Laboratories | Analyte test sensor and method of manufacturing the same |
JP2006344783A (ja) * | 2005-06-09 | 2006-12-21 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US7170302B2 (en) * | 2005-06-27 | 2007-01-30 | Fu Ching Lee | Capacitive soil moisture sensor |
JP2009513783A (ja) | 2005-10-26 | 2009-04-02 | メディバス エルエルシー | 芳香族二塩基酸含有ポリ(エステルアミド)ポリマーおよび使用の方法 |
WO2008026997A1 (en) * | 2006-08-29 | 2008-03-06 | Abb Research Ltd. | A method and a device for determining the moisture content in a part of the insulation of a power transformer during drying thereof |
US7688215B2 (en) * | 2007-02-27 | 2010-03-30 | Detec Systems Llc | Moisture detection sensor tape and probes to determine surface moisture and material moisture levels |
WO2010116931A1 (ja) * | 2009-04-07 | 2010-10-14 | 三菱電機株式会社 | 油入電気機器状態分析装置および油入電気機器状態分析方法 |
-
2008
- 2008-06-26 DE DE602008003325T patent/DE602008003325D1/de active Active
- 2008-06-26 AT AT08159112T patent/ATE487128T1/de not_active IP Right Cessation
- 2008-06-26 EP EP08159112A patent/EP2138834B1/de not_active Not-in-force
-
2009
- 2009-06-16 BR BRPI0914671A patent/BRPI0914671A2/pt not_active IP Right Cessation
- 2009-06-16 CN CN200980124184.XA patent/CN102077081B/zh not_active Expired - Fee Related
- 2009-06-16 WO PCT/EP2009/057407 patent/WO2009156296A1/en active Application Filing
-
2010
- 2010-12-01 US US12/958,034 patent/US8525535B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BRPI0914671A2 (pt) | 2015-10-20 |
US20110115506A1 (en) | 2011-05-19 |
EP2138834A1 (de) | 2009-12-30 |
EP2138834B1 (de) | 2010-11-03 |
US8525535B2 (en) | 2013-09-03 |
CN102077081B (zh) | 2014-07-23 |
ATE487128T1 (de) | 2010-11-15 |
WO2009156296A1 (en) | 2009-12-30 |
CN102077081A (zh) | 2011-05-25 |
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