ZA200408668B - Coil deterioration diagnostic method and coil deterioration diagnostic apparatus. - Google Patents
Coil deterioration diagnostic method and coil deterioration diagnostic apparatus. Download PDFInfo
- Publication number
- ZA200408668B ZA200408668B ZA200408668A ZA200408668A ZA200408668B ZA 200408668 B ZA200408668 B ZA 200408668B ZA 200408668 A ZA200408668 A ZA 200408668A ZA 200408668 A ZA200408668 A ZA 200408668A ZA 200408668 B ZA200408668 B ZA 200408668B
- Authority
- ZA
- South Africa
- Prior art keywords
- coil
- potential
- conductor
- insulation layer
- surface electrode
- Prior art date
Links
- 230000006866 deterioration Effects 0.000 title claims description 114
- 238000002405 diagnostic procedure Methods 0.000 title claims description 61
- 238000009413 insulation Methods 0.000 claims description 205
- 239000004020 conductor Substances 0.000 claims description 150
- 239000000523 sample Substances 0.000 claims description 74
- 238000003825 pressing Methods 0.000 claims description 21
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 67
- 238000010586 diagram Methods 0.000 description 26
- 238000005259 measurement Methods 0.000 description 20
- 230000009545 invasion Effects 0.000 description 16
- 239000012466 permeate Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000001514 detection method Methods 0.000 description 5
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| ZA200408668B true ZA200408668B (en) | 2005-05-03 |
Family
ID=29267593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200408668A ZA200408668B (en) | 2002-04-26 | 2004-10-26 | Coil deterioration diagnostic method and coil deterioration diagnostic apparatus. |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1503218B1 (de) |
| JP (1) | JP4497790B2 (de) |
| CN (1) | CN100504421C (de) |
| CA (1) | CA2483567C (de) |
| WO (1) | WO2003091743A1 (de) |
| ZA (1) | ZA200408668B (de) |
Families Citing this family (10)
| 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 |
| 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 |
| 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 |
| WO2019239327A1 (en) * | 2018-06-15 | 2019-12-19 | 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 (de) * | 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 CN CNB038093650A patent/CN100504421C/zh not_active Expired - Lifetime
- 2003-02-17 EP EP03705237A patent/EP1503218B1/de not_active Expired - Lifetime
- 2003-02-17 EP EP06126047A patent/EP1757948B1/de not_active Expired - Lifetime
- 2003-02-17 CA CA002483567A patent/CA2483567C/en not_active Expired - Lifetime
- 2003-02-17 WO PCT/JP2003/001649 patent/WO2003091743A1/ja active IP Right Grant
-
2004
- 2004-10-26 ZA ZA200408668A patent/ZA200408668B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1503218A4 (de) | 2005-10-12 |
| CN100504421C (zh) | 2009-06-24 |
| EP1757948B1 (de) | 2010-01-13 |
| EP1757948A2 (de) | 2007-02-28 |
| CN1650185A (zh) | 2005-08-03 |
| CA2483567A1 (en) | 2003-11-06 |
| JP2003315402A (ja) | 2003-11-06 |
| CA2483567C (en) | 2009-11-03 |
| EP1757948A3 (de) | 2007-03-07 |
| EP1503218B1 (de) | 2007-01-17 |
| WO2003091743A1 (fr) | 2003-11-06 |
| JP4497790B2 (ja) | 2010-07-07 |
| EP1503218A1 (de) | 2005-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bartnikas | Partial discharges. Their mechanism, detection and measurement | |
| JP4783069B2 (ja) | 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 | |
| CA2483567C (en) | Coil deterioration diagnostic method and coil deterioration diagnostic apparatus | |
| US20090322345A1 (en) | Insulation coated conductor inspection method and inspection apparatus | |
| JP5072916B2 (ja) | 回転電機の固定子コイルの非線形抵抗測定方法、および、非線形抵抗測定装置 | |
| Kheirmand et al. | Advances in online monitoring and localization of partial discharges in large rotating machines | |
| JPH10177053A (ja) | 回転電機の固定子コイルの劣化検知方法及び装置 | |
| CN217404404U (zh) | 一种电缆缓冲层体积电阻率测量装置 | |
| Simons et al. | Non-destructive electrical test methods for evaluating high-voltage stator insulation | |
| JP2004347523A (ja) | コイルの絶縁特性試験方法 | |
| Khayam et al. | Partial Discharge and Cross Interference Phenomena in a Three-phase Construction. | |
| JP4802302B2 (ja) | 電力ケーブルの水トリー劣化診断方法 | |
| Terase et al. | A new AC current testing method for non-destructive insulation tests | |
| KR20110066693A (ko) | 중대형 고압모터 정적 감시장치 | |
| JP3226811B2 (ja) | 回転機巻線の部分放電測定方法 | |
| EP1703293A1 (de) | Verfahren und einrichtung zur schätzung der verbleibenden lebensdauer einer spule | |
| KR100499907B1 (ko) | 함침 절연 고압 회전기의 권선 단말에 설치 가능한 운전중부분방전 측정센서 | |
| JP2019032184A (ja) | コイル診断システム、コイル診断装置、およびコイル診断方法 | |
| Emery | Considerations of AC and DC testing of large electrical stator windings and components | |
| JP2000258512A (ja) | 回転機巻線の部分放電測定方法 | |
| JPS59230449A (ja) | 回転電機巻線の部分放電検出用電極装置 | |
| Lindsay et al. | Corona Detection Techniques as a Nondestructive Method for Locating Voids in Filament-Wound Structures | |
| KR20030033692A (ko) | 발전기 고정자의 권선용 정전용량 측정프로브 | |
| Hiriyannaiah | Partial discharge test as a non-destructive diagnostic tool for electrical apparatus | |
| JP2001305174A (ja) | 高電圧絶縁機器の直流漏れ電流測定法 |