CA941899A - Apparatus for monitoring the air gap in rotary electrical machines - Google Patents
Apparatus for monitoring the air gap in rotary electrical machinesInfo
- Publication number
- CA941899A CA941899A CA112,796A CA112796A CA941899A CA 941899 A CA941899 A CA 941899A CA 112796 A CA112796 A CA 112796A CA 941899 A CA941899 A CA 941899A
- Authority
- CA
- Canada
- Prior art keywords
- monitoring
- air gap
- electrical machines
- rotary electrical
- rotary
- 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.)
- Expired
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
- G01R31/343—Testing dynamo-electric machines in operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/023—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring distance between sensor and object
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH751270A CH516885A (de) | 1970-05-20 | 1970-05-20 | Elektrische Maschine mit einer Einrichtung zur Überwachung des Luftspaltes |
Publications (1)
Publication Number | Publication Date |
---|---|
CA941899A true CA941899A (en) | 1974-02-12 |
Family
ID=4326296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA112,796A Expired CA941899A (en) | 1970-05-20 | 1971-05-12 | Apparatus for monitoring the air gap in rotary electrical machines |
Country Status (11)
Country | Link |
---|---|
US (1) | US3743934A (de) |
JP (1) | JPS5620481B1 (de) |
AT (1) | AT310846B (de) |
BE (1) | BE767296A (de) |
BR (1) | BR7103008D0 (de) |
CA (1) | CA941899A (de) |
CH (1) | CH516885A (de) |
DE (2) | DE7031395U (de) |
FR (1) | FR2091682A5 (de) |
GB (1) | GB1295608A (de) |
SE (1) | SE366878B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE17928T1 (de) * | 1981-12-24 | 1986-02-15 | Kontron Holding Ag | Einrichtung zur beruehrungslosen unwuchtmessung. |
US4518917A (en) * | 1982-08-31 | 1985-05-21 | Westinghouse Electric Corp. | Plural sensor apparatus for monitoring turbine blading with undesired component elimination |
US4644270A (en) * | 1982-08-31 | 1987-02-17 | Westinghouse Electric Corp. | Apparatus for monitoring housed turbine blading to obtain blading-to-housing distance |
JPS6210767U (de) * | 1985-07-03 | 1987-01-22 | ||
US5336996A (en) * | 1992-08-21 | 1994-08-09 | The Duriron Company, Inc. | Hall effect monitoring of wear of bearing supporting a rotor within a stationary housing |
US5513539A (en) * | 1994-06-30 | 1996-05-07 | Transalta Utilities Corporation | Apparatus and method for determining the best position for inner and outer members in a rotary machine |
US5760578A (en) * | 1995-08-22 | 1998-06-02 | Ebara Corporation | Inductive displacement sensor system detecting displacements in two directions using a multi-bridge circuit |
DE19961528C1 (de) * | 1999-12-20 | 2001-06-13 | Siemens Ag | Verfahren zur Überwachung des radialen Spalts zwischen dem Rotor und dem Stator eines elektrischen Generators und Vorrichtung zur Durchführung des Verfahrens |
DE10025016B4 (de) * | 2000-05-23 | 2006-09-28 | Miele & Cie. Kg | Wäschebehandlungsgerät mit einem Antriebsmotor in Form eines Direktantriebs |
EP1455436A1 (de) * | 2003-03-05 | 2004-09-08 | Ecole Polytechnique Fédérale de Lausanne (EPFL) | Verfahren und Vorrichtung zur Bearbeitung von Signalen zur Erfassung der Exzentrizität in einer Synchronmaschine |
US20040224816A1 (en) * | 2003-05-06 | 2004-11-11 | Lang Ken-Jen | Gear with integrated angular position mechanism |
US7808233B2 (en) * | 2006-06-19 | 2010-10-05 | General Electric Company | Methods and apparatus for monitoring rotary machines |
RU2496211C1 (ru) * | 2012-03-11 | 2013-10-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ФГБОУ ВПО "КубГТУ") | Способ согласования магнитопроводов ротора и якоря в двухмерных электрических машинах-генераторах |
EP2852037A1 (de) * | 2013-09-18 | 2015-03-25 | Siemens Aktiengesellschaft | Breitenbestimmung und -steuerung eines Spaltes zwischen einem Rotor und einem Stator eines Generators |
US20150234011A1 (en) * | 2014-02-19 | 2015-08-20 | Vibrosystm Inc. | Real time monitoring of rotor or stator shape change for rotating machines |
CN104965175B (zh) * | 2015-07-16 | 2017-10-10 | 华北电力大学(保定) | 一种发电机气隙静态偏心故障方位及故障程度的检测方法 |
US10119985B2 (en) * | 2015-10-22 | 2018-11-06 | AISIN Technical Center of America, Inc. | Multi-function speed sensor |
RU2726867C2 (ru) * | 2019-01-10 | 2020-07-16 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный технологический университет" (ФГБОУ ВО "КубГТУ") | Способ согласования магнитопроводов ротора и якоря в двухмерных электрических машинах-генераторах |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2204425A (en) * | 1937-01-02 | 1940-06-11 | Gen Electric | Vibration indicator |
US2997648A (en) * | 1944-09-27 | 1961-08-22 | Bell Telephone Labor Inc | Magnetic field detector |
DE1089882B (de) * | 1954-04-15 | 1960-09-29 | Siemens Ag | Einrichtung zur Messung der magnetischen Induktion im Luftspalt umlaufender elektrischer Maschinen |
US2879470A (en) * | 1956-10-09 | 1959-03-24 | Westinghouse Electric Corp | Turbine eccentricity meter |
US2924759A (en) * | 1958-10-16 | 1960-02-09 | Siemens Ag | Hall-voltage generating device |
DE1226200B (de) * | 1963-11-02 | 1966-10-06 | Continental Elektro Ind Ag | Anordnung zur messtechnischen Erfassung und UEberwachung von Luftspaltaenderungen elektrischer Maschinen |
GB1148064A (en) * | 1965-08-12 | 1969-04-10 | English Electric Co Ltd | Inductive proximity transducers |
-
1970
- 1970-05-20 CH CH751270A patent/CH516885A/de not_active IP Right Cessation
- 1970-08-21 DE DE7031395U patent/DE7031395U/de not_active Expired
- 1970-08-21 DE DE2041594A patent/DE2041594C3/de not_active Expired
-
1971
- 1971-03-12 AT AT216271A patent/AT310846B/de not_active IP Right Cessation
- 1971-05-06 US US00140928A patent/US3743934A/en not_active Expired - Lifetime
- 1971-05-12 CA CA112,796A patent/CA941899A/en not_active Expired
- 1971-05-17 FR FR7117734A patent/FR2091682A5/fr not_active Expired
- 1971-05-18 BR BR3008/71A patent/BR7103008D0/pt unknown
- 1971-05-18 SE SE06475/71A patent/SE366878B/xx unknown
- 1971-05-18 JP JP3302171A patent/JPS5620481B1/ja active Pending
- 1971-05-18 BE BE767296A patent/BE767296A/xx not_active IP Right Cessation
- 1971-05-18 GB GB1295608D patent/GB1295608A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2041594B2 (de) | 1978-01-19 |
BR7103008D0 (pt) | 1973-04-10 |
DE2041594C3 (de) | 1978-09-07 |
FR2091682A5 (de) | 1972-01-14 |
BE767296A (fr) | 1971-10-18 |
GB1295608A (de) | 1972-11-08 |
AT310846B (de) | 1973-10-25 |
US3743934A (en) | 1973-07-03 |
CH516885A (de) | 1971-12-15 |
SE366878B (de) | 1974-05-06 |
JPS5620481B1 (de) | 1981-05-14 |
DE2041594A1 (de) | 1971-12-02 |
DE7031395U (de) | 1972-04-13 |
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