GB2461812B - Determining a rotational speed of an electrical machine - Google Patents
Determining a rotational speed of an electrical machineInfo
- Publication number
- GB2461812B GB2461812B GB0912391.0A GB0912391A GB2461812B GB 2461812 B GB2461812 B GB 2461812B GB 0912391 A GB0912391 A GB 0912391A GB 2461812 B GB2461812 B GB 2461812B
- Authority
- GB
- United Kingdom
- Prior art keywords
- determining
- rotational speed
- electrical machine
- electrical
- machine
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008040530A DE102008040530A1 (de) | 2008-07-18 | 2008-07-18 | Ermitteln einer Drehzahl einer elektrischen Maschine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0912391D0 GB0912391D0 (en) | 2009-08-26 |
GB2461812A GB2461812A (en) | 2010-01-20 |
GB2461812B true GB2461812B (en) | 2012-01-11 |
Family
ID=41058073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0912391.0A Expired - Fee Related GB2461812B (en) | 2008-07-18 | 2009-07-16 | Determining a rotational speed of an electrical machine |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE102008040530A1 (ru) |
GB (1) | GB2461812B (ru) |
RU (1) | RU2528948C2 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012209399A1 (de) * | 2012-06-04 | 2013-12-05 | Intrasys Gmbh Innovative Transportsysteme | Verwendung einer elektromagnetischen Geschwindigkeitsänderungsvorrichtung, wie Linearmotor oder/und Wirbelstrombremse, zur Geschwindigkeitsmessung |
DE102015223900A1 (de) * | 2015-11-18 | 2017-05-18 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Erkennen einer Drehzahl in einer Generatoreinheit |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0023801A1 (en) * | 1979-07-25 | 1981-02-11 | Fanuc Ltd. | Speed detectors |
US4425522A (en) * | 1980-12-22 | 1984-01-10 | Victor Company Of Japan, Limited | Rotational speed indication signal generator having a plurality of generating coils |
US4857784A (en) * | 1986-11-27 | 1989-08-15 | Kabushiki Kaisha Toshiba | Motor having rotation speed detection mechanism |
US6483293B1 (en) * | 2000-06-29 | 2002-11-19 | Ford Global Technologies, Inc. | System and method for cancelling the effects of stray magnetic fields from the output of a variable reluctance sensor |
US20040046517A1 (en) * | 2002-09-05 | 2004-03-11 | Jong-Dae Kim | Electric system of a vehicle |
US20050261868A1 (en) * | 2004-05-21 | 2005-11-24 | Selin Sistemi S.P.A. | Device for detecting the speed and the position of a rotating shaft |
US6992476B2 (en) * | 2001-05-11 | 2006-01-31 | Siemens Aktiengesellschaft | Transmitter system for a ferraris motion transmitter |
US20070001662A1 (en) * | 2003-05-16 | 2007-01-04 | Tdk Corporation | Angular velocity sensor and angular velocity detector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU515078A1 (ru) * | 1974-07-01 | 1976-05-25 | Ленинградский Институт Авиационного Приборостроения | Устройство дл измерени магнитного потока в асинхронных машинах |
DE4133269A1 (de) | 1991-10-08 | 1993-04-15 | Bosch Gmbh Robert | Verfahren zur messung der drehzahl eines rotierenden teiles |
GB2329965B (en) * | 1997-09-30 | 2001-05-09 | Sunonwealth Electr Mach Ind Co | Direct current motor speed measurement apparatus and method |
RU2281525C1 (ru) * | 2005-03-21 | 2006-08-10 | Закрытое акционерное общество "Электроремонт" | Устройство для испытания машины постоянного тока |
-
2008
- 2008-07-18 DE DE102008040530A patent/DE102008040530A1/de not_active Ceased
-
2009
- 2009-07-16 GB GB0912391.0A patent/GB2461812B/en not_active Expired - Fee Related
- 2009-07-20 RU RU2009127625/07A patent/RU2528948C2/ru not_active IP Right Cessation
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0023801A1 (en) * | 1979-07-25 | 1981-02-11 | Fanuc Ltd. | Speed detectors |
US4425522A (en) * | 1980-12-22 | 1984-01-10 | Victor Company Of Japan, Limited | Rotational speed indication signal generator having a plurality of generating coils |
US4857784A (en) * | 1986-11-27 | 1989-08-15 | Kabushiki Kaisha Toshiba | Motor having rotation speed detection mechanism |
US6483293B1 (en) * | 2000-06-29 | 2002-11-19 | Ford Global Technologies, Inc. | System and method for cancelling the effects of stray magnetic fields from the output of a variable reluctance sensor |
US6992476B2 (en) * | 2001-05-11 | 2006-01-31 | Siemens Aktiengesellschaft | Transmitter system for a ferraris motion transmitter |
US20040046517A1 (en) * | 2002-09-05 | 2004-03-11 | Jong-Dae Kim | Electric system of a vehicle |
US20070001662A1 (en) * | 2003-05-16 | 2007-01-04 | Tdk Corporation | Angular velocity sensor and angular velocity detector |
US20050261868A1 (en) * | 2004-05-21 | 2005-11-24 | Selin Sistemi S.P.A. | Device for detecting the speed and the position of a rotating shaft |
Also Published As
Publication number | Publication date |
---|---|
RU2528948C2 (ru) | 2014-09-20 |
DE102008040530A1 (de) | 2010-01-21 |
GB0912391D0 (en) | 2009-08-26 |
RU2009127625A (ru) | 2011-01-27 |
GB2461812A (en) | 2010-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140716 |