CN1650185A - 线圈退化诊断方法和线圈退化诊断装置 - Google Patents
线圈退化诊断方法和线圈退化诊断装置 Download PDFInfo
- Publication number
- CN1650185A CN1650185A CNA038093650A CN03809365A CN1650185A CN 1650185 A CN1650185 A CN 1650185A CN A038093650 A CNA038093650 A CN A038093650A CN 03809365 A CN03809365 A CN 03809365A CN 1650185 A CN1650185 A CN 1650185A
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- Prior art keywords
- coil
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- potential
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- Granted
Links
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Images
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
-
- 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
-
- 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
- G01R31/72—Testing of electric windings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
Description
线圈条件 | 第一内部电极电位Va(V) | 第二内部电极电位Vb(V) |
正常 | 52.4 | 23.8 |
泄漏的水侵入到绝缘层中 | 72.0 | 32.7 |
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP126293/2002 | 2002-04-26 | ||
JP2002126293A JP4497790B2 (ja) | 2002-04-26 | 2002-04-26 | コイル劣化診断方法およびこの診断方法に適用するコイル劣化診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1650185A true CN1650185A (zh) | 2005-08-03 |
CN100504421C CN100504421C (zh) | 2009-06-24 |
Family
ID=29267593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038093650A Expired - Lifetime CN100504421C (zh) | 2002-04-26 | 2003-02-17 | 线圈退化诊断方法和线圈退化诊断装置 |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1757948B1 (zh) |
JP (1) | JP4497790B2 (zh) |
CN (1) | CN100504421C (zh) |
CA (1) | CA2483567C (zh) |
WO (1) | WO2003091743A1 (zh) |
ZA (1) | ZA200408668B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103743533A (zh) * | 2013-12-28 | 2014-04-23 | 李洪普 | 一种灯泡检漏方法和系统及其装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4497916B2 (ja) * | 2003-10-24 | 2010-07-07 | 株式会社東芝 | コイルの余寿命推定方法およびコイルの余寿命推定装置 |
JP4783069B2 (ja) * | 2005-06-23 | 2011-09-28 | 株式会社東芝 | コイルの水漏れ検出方法およびこの検出方法に適用する水漏れ検出装置 |
DE102012219151A1 (de) * | 2011-10-28 | 2013-05-02 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Erkennung eines Flüssigkeitseintrags in ein Gehäuse |
TWI470239B (zh) * | 2012-11-19 | 2015-01-21 | Wistron Corp | 絕緣狀態偵測系統、絕緣狀態偵測之方法及其螢光顯微鏡系統 |
JP2015206772A (ja) * | 2014-04-23 | 2015-11-19 | 日新電機株式会社 | 部分放電測定装置及び部分放電測定方法 |
EP2983276B2 (de) | 2014-08-04 | 2020-01-29 | Siemens Aktiengesellschaft | Dynamoelektrische Maschine mit einer Isolationsüberwachung |
CN106443444A (zh) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | 一种电机运行状态监测管理系统 |
JP2018124240A (ja) * | 2017-02-03 | 2018-08-09 | キヤノンメディカルシステムズ株式会社 | 自動分析装置 |
US11359990B2 (en) | 2018-06-15 | 2022-06-14 | King Abdullah University Of Science And Technology | Leak detector |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5833505B2 (ja) * | 1978-12-26 | 1983-07-20 | 古河電気工業株式会社 | 電力ケ−ブルの欠陥部検出方法 |
JPS61101766U (zh) * | 1984-12-12 | 1986-06-28 | ||
US4737775A (en) | 1984-12-14 | 1988-04-12 | Kabushiki Kaisha Meidensha | Insulation deterioration monitoring apparatus |
JP2510328Y2 (ja) * | 1984-12-14 | 1996-09-11 | 株式会社明電舎 | 絶縁劣化監視装置 |
JPH0833431B2 (ja) * | 1987-11-12 | 1996-03-29 | 株式会社明電舎 | 高電圧回転機の絶縁劣化診断方法 |
SU1728809A1 (ru) * | 1990-01-04 | 1992-04-23 | Ленинградский Политехнический Институт Им.М.И.Калинина | Способ определени состо ни изол ции энергетических блоков с вод ным охлаждением обмоток статора |
JPH05133996A (ja) * | 1991-11-13 | 1993-05-28 | Central Japan Railway Co | 電力ケーブル線路の絶縁診断方法 |
JPH05264642A (ja) | 1992-03-19 | 1993-10-12 | Showa Electric Wire & Cable Co Ltd | ケーブルの劣化診断方法 |
JP3161649B2 (ja) * | 1993-01-29 | 2001-04-25 | 三菱電線工業株式会社 | 部分放電検出用電極の支持装置 |
JP2569258B2 (ja) * | 1993-04-02 | 1997-01-08 | 中部電力株式会社 | 電力用ケーブルの絶縁劣化検知回路 |
JP2856698B2 (ja) * | 1995-08-08 | 1999-02-10 | 株式会社東芝 | 回転電機用固定子巻線の静電容量測定装置とその方法ならびに回転電機 |
JPH09211060A (ja) * | 1996-01-30 | 1997-08-15 | Fuji Electric Co Ltd | 回転機巻線の絶縁診断装置 |
JPH1019969A (ja) * | 1996-07-06 | 1998-01-23 | Sumitomo Electric Ind Ltd | 部分放電測定方法 |
JPH10177053A (ja) * | 1996-12-18 | 1998-06-30 | Hitachi Ltd | 回転電機の固定子コイルの劣化検知方法及び装置 |
CA2235683C (en) * | 1997-06-09 | 2007-02-13 | General Electric Company | Method and apparatus for in situ field stator bar insulation capacitance mapping |
-
2002
- 2002-04-26 JP JP2002126293A patent/JP4497790B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-17 EP EP06126047A patent/EP1757948B1/en not_active Expired - Lifetime
- 2003-02-17 EP EP03705237A patent/EP1503218B1/en not_active Expired - Lifetime
- 2003-02-17 WO PCT/JP2003/001649 patent/WO2003091743A1/ja active IP Right Grant
- 2003-02-17 CN CNB038093650A patent/CN100504421C/zh not_active Expired - Lifetime
- 2003-02-17 CA CA002483567A patent/CA2483567C/en not_active Expired - Lifetime
-
2004
- 2004-10-26 ZA ZA200408668A patent/ZA200408668B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103743533A (zh) * | 2013-12-28 | 2014-04-23 | 李洪普 | 一种灯泡检漏方法和系统及其装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1503218A4 (en) | 2005-10-12 |
EP1757948B1 (en) | 2010-01-13 |
EP1503218B1 (en) | 2007-01-17 |
ZA200408668B (en) | 2005-05-03 |
CN100504421C (zh) | 2009-06-24 |
CA2483567A1 (en) | 2003-11-06 |
WO2003091743A1 (fr) | 2003-11-06 |
CA2483567C (en) | 2009-11-03 |
JP4497790B2 (ja) | 2010-07-07 |
EP1757948A3 (en) | 2007-03-07 |
EP1503218A1 (en) | 2005-02-02 |
JP2003315402A (ja) | 2003-11-06 |
EP1757948A2 (en) | 2007-02-28 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo Co-patentee after: TOSHIBA PLANT SYSTEMS & SERVICES Corp. Patentee after: Toshiba Corp. Address before: Tokyo Co-patentee before: Toshiba Plant Sys & Services Patentee before: Toshiba Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180425 Address after: Kanagawa, Japan Co-patentee after: TOSHIBA PLANT SYSTEMS & SERVICES Corp. Patentee after: TOSHIBA ENERGY SYSTEMS & SOLUTIONS Corp. Address before: Tokyo, Japan Co-patentee before: TOSHIBA PLANT SYSTEMS & SERVICES Corp. Patentee before: Toshiba Corp. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: Kanagawa, Japan Patentee after: TOSHIBA ENERGY SYSTEMS & SOLUTIONS Corp. Address before: Kanagawa, Japan Patentee before: TOSHIBA ENERGY SYSTEMS & SOLUTIONS Corp. Patentee before: TOSHIBA PLANT SYSTEMS & SERVICES Corp. Effective date of registration: 20220914 Address after: Kanagawa, Japan Patentee after: TOSHIBA ENERGY SYSTEMS & SOLUTIONS Corp. Patentee after: Toshiba Corp. Address before: Kanagawa, Japan Patentee before: TOSHIBA ENERGY SYSTEMS & SOLUTIONS Corp. |
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TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20090624 |
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CX01 | Expiry of patent term |