SE462310B - Kortsluten asynkronmotor foer frekvensomriktardrift - Google Patents
Kortsluten asynkronmotor foer frekvensomriktardriftInfo
- Publication number
- SE462310B SE462310B SE8803665A SE8803665A SE462310B SE 462310 B SE462310 B SE 462310B SE 8803665 A SE8803665 A SE 8803665A SE 8803665 A SE8803665 A SE 8803665A SE 462310 B SE462310 B SE 462310B
- Authority
- SE
- Sweden
- Prior art keywords
- bridge
- rotor
- short
- groove opening
- asynchronous motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Ac Motors In General (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803665A SE462310B (sv) | 1988-10-14 | 1988-10-14 | Kortsluten asynkronmotor foer frekvensomriktardrift |
PCT/SE1989/000536 WO1990004281A1 (en) | 1988-10-14 | 1989-10-02 | Squirrel-cage induction motor for frequency convertor operation |
DE68911929T DE68911929T2 (de) | 1988-10-14 | 1989-10-02 | Käfigankerinduktionsmotor zur betätigung eines frequenzumformers. |
EP89911117A EP0438442B1 (de) | 1988-10-14 | 1989-10-02 | Käfigankerinduktionsmotor zur betätigung eines frequenzumformers |
AU43345/89A AU617544B2 (en) | 1988-10-14 | 1989-10-02 | Squirrel-cage induction motor for frequency convertor operation |
US07/671,847 US5155404A (en) | 1988-10-14 | 1989-10-02 | Squirrel-cage induction motor with rotor slot magnetic bridges |
AT89911117T ATE99467T1 (de) | 1988-10-14 | 1989-10-02 | Kaefigankerinduktionsmotor zur betaetigung eines frequenzumformers. |
FI911802A FI108094B (fi) | 1988-10-14 | 1991-04-12 | Oikosulkumoottori taajuusmuuttajakäyttöä varten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8803665A SE462310B (sv) | 1988-10-14 | 1988-10-14 | Kortsluten asynkronmotor foer frekvensomriktardrift |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8803665D0 SE8803665D0 (sv) | 1988-10-14 |
SE462310B true SE462310B (sv) | 1990-05-28 |
Family
ID=20373630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8803665A SE462310B (sv) | 1988-10-14 | 1988-10-14 | Kortsluten asynkronmotor foer frekvensomriktardrift |
Country Status (8)
Country | Link |
---|---|
US (1) | US5155404A (de) |
EP (1) | EP0438442B1 (de) |
AT (1) | ATE99467T1 (de) |
AU (1) | AU617544B2 (de) |
DE (1) | DE68911929T2 (de) |
FI (1) | FI108094B (de) |
SE (1) | SE462310B (de) |
WO (1) | WO1990004281A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE468265B (sv) * | 1991-04-08 | 1992-11-30 | Asea Brown Boveri | Rotor till kortsluten vaexelstroemsmotor |
US5640599A (en) * | 1991-12-30 | 1997-06-17 | Apple Computer, Inc. | Interconnect system initiating data transfer over launch bus at source's clock speed and transfering data over data path at receiver's clock speed |
GB2289992B (en) * | 1994-05-24 | 1998-05-20 | Gec Alsthom Ltd | Improvements in or relating to cooling arrangements in rotating electrical machines |
US5808391A (en) * | 1996-05-02 | 1998-09-15 | Chrysler Corporation | Rotor squirrel cage construction |
US6777847B1 (en) * | 1998-06-26 | 2004-08-17 | General Electric Company | Rotor core utilizing laminations having slots with dual direction skew portions |
AU4584099A (en) * | 1998-06-26 | 2000-01-17 | General Electric Company | Rotors utilizing a stepped skew |
US6058596A (en) * | 1998-08-03 | 2000-05-09 | General Electric Company | Method of making an induction motor rotor |
DE10345637A1 (de) * | 2003-09-29 | 2005-05-25 | Siemens Ag | Kurzschlussläufer |
DE102006033792A1 (de) * | 2006-07-19 | 2008-02-07 | Rolf Meyer | Frequenzumrichtergespeister Drehstrom-Asynchronmotor |
CN201219227Y (zh) * | 2008-07-30 | 2009-04-08 | 无锡东元电机有限公司 | 一种永磁同步电机转子 |
CN201204529Y (zh) * | 2008-08-28 | 2009-03-04 | 无锡东元电机有限公司 | 永磁同步电机 |
US8816559B2 (en) * | 2008-10-23 | 2014-08-26 | Hitachi Industrial Equipment Systems Co., Ltd. | Squirrel cage induction motor and squirrel cage induction motor driving system |
CN201294443Y (zh) * | 2008-12-01 | 2009-08-19 | 东元总合科技(杭州)有限公司 | 永磁自启动同步电机转子 |
CA2775497C (en) | 2009-08-31 | 2014-05-06 | New Core, Inc. | Multiple induction electric motor and vehicle |
DE102009042452A1 (de) | 2009-09-23 | 2011-03-31 | Elektromotorenwerk Grünhain GmbH & Co. KG | Käfigläufer für elektrische Maschinen und Herstellungsverfahren |
JP5557685B2 (ja) * | 2010-10-14 | 2014-07-23 | 株式会社日立製作所 | 回転電機 |
US10396615B2 (en) | 2013-02-28 | 2019-08-27 | General Electric Company | Electric machine stator lamination with dual phase magnetic material |
DE102013209186A1 (de) | 2013-05-17 | 2014-11-20 | Robert Bosch Gmbh | Komponente einer elektrischen Maschine sowie Verfahren zu deren Herstellung |
US9806587B2 (en) | 2013-08-26 | 2017-10-31 | Robert Ross | System and method for stator construction of an electric motor |
PL2999100T3 (pl) | 2014-09-18 | 2018-04-30 | Bombardier Transportation Gmbh | Sposób wytwarzania wirnika klatkowego |
DE102016124830A1 (de) * | 2016-12-19 | 2018-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Blech zur Bildung eines Blechpaketes für einen Rotor einer elektrischen Maschine |
DE102017200980A1 (de) * | 2017-01-23 | 2018-07-26 | Audi Ag | Kurzschlussrotor, Asynchronmotor und Kraftfahrzeug |
US11926880B2 (en) | 2021-04-21 | 2024-03-12 | General Electric Company | Fabrication method for a component having magnetic and non-magnetic dual phases |
US11661646B2 (en) | 2021-04-21 | 2023-05-30 | General Electric Comapny | Dual phase magnetic material component and method of its formation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE624366C (de) * | 1936-01-18 | Siemens Schuckertwerke Akt Ges | Doppelkaefiglaeufer | |
DE533919C (de) * | 1931-09-19 | Sachsenwerk Licht & Kraft Ag | Doppelkaefiganker mit offenen oder halboffenen Nuten der Anlaufkaefigwicklung | |
DE505779C (de) * | 1930-08-27 | Aeg | Kaefiglaeufer fuer Induktionsmotoren mit einer Arbeitswicklung und einer Anlaufwicklung und abwechselnd tiefen und niedrigen Nuten | |
DE460124C (de) * | 1922-10-10 | 1928-05-22 | Bbc Brown Boveri & Cie | Lamellierter magnetischer Keil zum Abschluss der Wicklungsnuten elektrischer Maschinen |
US2067605A (en) * | 1935-03-28 | 1937-01-12 | Wagner Electric Corp | Laminae construction for dynamoelectric machines |
US2794138A (en) * | 1954-05-27 | 1957-05-28 | Gen Electric | Closed slot rotor punching |
US2944171A (en) * | 1957-01-04 | 1960-07-05 | Gen Electric | Intermediate ring squirrel cage rotor |
US4139790A (en) * | 1977-08-31 | 1979-02-13 | Reliance Electric Company | Direct axis aiding permanent magnets for a laminated synchronous motor rotor |
US4246505A (en) * | 1979-03-19 | 1981-01-20 | Hitachi, Ltd. | Rotor with salient poles and shield plates between the poles |
US4499660A (en) * | 1979-11-16 | 1985-02-19 | General Electric Company | Method of making a laminated rotor for a dynamoelectric machine |
US4358696A (en) * | 1981-08-19 | 1982-11-09 | Siemens-Allis, Inc. | Permanent magnet synchronous motor rotor |
JPS6028758A (ja) * | 1983-07-27 | 1985-02-13 | Hitachi Ltd | 永久磁石を有する回転電機 |
US4568846A (en) * | 1983-10-28 | 1986-02-04 | Welco Industries | Permanent magnet laminated rotor with conductor bars |
US4782260A (en) * | 1987-02-27 | 1988-11-01 | General Electric Company | Closed slot rotor construction |
-
1988
- 1988-10-14 SE SE8803665A patent/SE462310B/sv not_active IP Right Cessation
-
1989
- 1989-10-02 EP EP89911117A patent/EP0438442B1/de not_active Expired - Lifetime
- 1989-10-02 US US07/671,847 patent/US5155404A/en not_active Expired - Lifetime
- 1989-10-02 WO PCT/SE1989/000536 patent/WO1990004281A1/en active IP Right Grant
- 1989-10-02 AU AU43345/89A patent/AU617544B2/en not_active Expired
- 1989-10-02 AT AT89911117T patent/ATE99467T1/de not_active IP Right Cessation
- 1989-10-02 DE DE68911929T patent/DE68911929T2/de not_active Expired - Lifetime
-
1991
- 1991-04-12 FI FI911802A patent/FI108094B/fi active
Also Published As
Publication number | Publication date |
---|---|
FI108094B (fi) | 2001-11-15 |
FI911802A0 (fi) | 1991-04-12 |
SE8803665D0 (sv) | 1988-10-14 |
AU4334589A (en) | 1990-05-01 |
EP0438442B1 (de) | 1993-12-29 |
DE68911929D1 (de) | 1994-02-10 |
WO1990004281A1 (en) | 1990-04-19 |
DE68911929T2 (de) | 1994-07-14 |
ATE99467T1 (de) | 1994-01-15 |
AU617544B2 (en) | 1991-11-28 |
US5155404A (en) | 1992-10-13 |
EP0438442A1 (de) | 1991-07-31 |
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Legal Events
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NAL | Patent in force |
Ref document number: 8803665-2 Format of ref document f/p: F |
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NUG | Patent has lapsed |