FR2433847A1 - Dispositif de diagnostic pour la recherche de defauts dans les enroulements des machines et appareils electriques - Google Patents
Dispositif de diagnostic pour la recherche de defauts dans les enroulements des machines et appareils electriquesInfo
- Publication number
- FR2433847A1 FR2433847A1 FR7920870A FR7920870A FR2433847A1 FR 2433847 A1 FR2433847 A1 FR 2433847A1 FR 7920870 A FR7920870 A FR 7920870A FR 7920870 A FR7920870 A FR 7920870A FR 2433847 A1 FR2433847 A1 FR 2433847A1
- Authority
- FR
- France
- Prior art keywords
- windings
- diagnostic device
- searching
- apparatuses
- defects
- 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.)
- Granted
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
- G01R31/34—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
- G01R31/34—Testing dynamo-electric machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
a. Dispositif de diagnostic pour la recherche de défauts dans les enroulement des machines et appareils électriques. b. Ce dispositif comprend des moyens pour faire vibrer un enroulement électrique en fournissant à celui-ci un courant ayant une fréquence prédéterminée, des moyens de détection pour mesurer la grandeur physique développée dans ledit enroulement par lesdites vibrations et des moyens pour indiquer le résultat de cette mesure, ce qui permet de diagnostiquer la présence d'un défaut avec une grande fiabilité. c. S'applique aux contrôles non-destructifs des enroulements des machines électriques, telles que les moteurs, les transformateurs, etc
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53101120A JPS5931289B2 (ja) | 1978-08-18 | 1978-08-18 | 電気機器の巻線の異常診断装置 |
JP53104002A JPS5945092B2 (ja) | 1978-08-25 | 1978-08-25 | 電気機器の巻線の異常診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2433847A1 true FR2433847A1 (fr) | 1980-03-14 |
FR2433847B1 FR2433847B1 (fr) | 1984-02-24 |
Family
ID=26442047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7920870A Granted FR2433847A1 (fr) | 1978-08-18 | 1979-08-17 | Dispositif de diagnostic pour la recherche de defauts dans les enroulements des machines et appareils electriques |
Country Status (4)
Country | Link |
---|---|
US (1) | US4261206A (fr) |
DE (1) | DE2933398C3 (fr) |
FR (1) | FR2433847A1 (fr) |
GB (1) | GB2028504B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502329A (en) * | 1982-04-07 | 1985-03-05 | Mitsubishi Denki Kabushiki Kaisha | Method for checking insulative condition of insulated windings used in electrical appliances |
GB8703543D0 (en) * | 1987-02-16 | 1987-03-25 | Era Patents Ltd | Transformer testing |
DE9113593U1 (de) * | 1991-10-31 | 1992-04-09 | Plath, Klaus-Dieter, 1000 Berlin | Meßvorrichtung zur Kontrolle der Wicklungspressung von Öl-Transformatoren und Kompensations-Drosselspulen im Betrieb |
DE19705922A1 (de) * | 1997-02-17 | 1998-08-20 | Asea Brown Boveri | Verfahren zur Bestimmung des Festigkeitszustandes von Wickelköpfen elektrischer Maschinen und Anordnung zur Durchführung des Verfahrens |
US6466876B1 (en) * | 1997-05-15 | 2002-10-15 | Daimlerchrysler Ag | Measuring device for electrically decoupled function testing of working systems |
EP2120317A1 (fr) | 2008-05-14 | 2009-11-18 | ABB Research LTD | Procédé et dispositif pour déterminer la fréquence résonnante mécanique d'un mode de vibration pour un emballage d'un enroulement d'un transformateur |
US9541606B2 (en) * | 2012-12-17 | 2017-01-10 | General Electric Company | Fault detection system and associated method |
US10910923B2 (en) * | 2016-02-25 | 2021-02-02 | Mitsubishi Power, Ltd. | Rotating electric machine and defect detection method for rotating electric machine |
US10495693B2 (en) | 2017-06-01 | 2019-12-03 | General Electric Company | Wind turbine fault detection using acoustic, vibration, and electrical signals |
JP6994350B2 (ja) * | 2017-10-26 | 2022-01-14 | 三菱パワー株式会社 | 回転電機及びその診断方法 |
CN109447187B (zh) * | 2018-12-25 | 2021-06-15 | 中南大学 | 电机故障诊断方法及系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2384987A (en) * | 1943-07-20 | 1945-09-18 | Westinghouse Electric Corp | Electric vibration generator |
US2648979A (en) * | 1946-08-09 | 1953-08-18 | Seismograph Service Corp | Transducer testing apparatus |
US2857757A (en) * | 1955-10-28 | 1958-10-28 | Paul M Kendig | Transducer testing apparatus |
US3913084A (en) * | 1973-03-26 | 1975-10-14 | Wisconsin Alumni Res Found | Noise quality detector for electric motors or other machines |
JPS5850397B2 (ja) * | 1976-04-23 | 1983-11-10 | 三菱電機株式会社 | 異常信号等を判定する信号判定装置 |
-
1979
- 1979-08-01 US US06/062,820 patent/US4261206A/en not_active Expired - Lifetime
- 1979-08-17 DE DE2933398A patent/DE2933398C3/de not_active Expired
- 1979-08-17 FR FR7920870A patent/FR2433847A1/fr active Granted
- 1979-08-17 GB GB7928680A patent/GB2028504B/en not_active Expired
Non-Patent Citations (2)
Title |
---|
EXBK/72 * |
EXBK/78 * |
Also Published As
Publication number | Publication date |
---|---|
DE2933398A1 (de) | 1980-03-06 |
US4261206A (en) | 1981-04-14 |
DE2933398C3 (de) | 1982-03-11 |
GB2028504B (en) | 1983-01-12 |
GB2028504A (en) | 1980-03-05 |
FR2433847B1 (fr) | 1984-02-24 |
DE2933398B2 (de) | 1981-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |