ZA988279B - Three phase a.c. motor - Google Patents
Three phase a.c. motorInfo
- Publication number
- ZA988279B ZA988279B ZA988279A ZA988279A ZA988279B ZA 988279 B ZA988279 B ZA 988279B ZA 988279 A ZA988279 A ZA 988279A ZA 988279 A ZA988279 A ZA 988279A ZA 988279 B ZA988279 B ZA 988279B
- Authority
- ZA
- South Africa
- Prior art keywords
- phase
- motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
- H02P2209/01—Motors with neutral point connected to the power supply
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19739780A DE19739780B4 (de) | 1997-09-10 | 1997-09-10 | Drehstrommotor |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA988279B true ZA988279B (en) | 1999-03-23 |
Family
ID=7841900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA988279A ZA988279B (en) | 1997-09-10 | 1998-09-10 | Three phase a.c. motor |
Country Status (7)
Country | Link |
---|---|
US (1) | US6297573B1 (xx) |
EP (1) | EP1012960B1 (xx) |
AU (1) | AU9742798A (xx) |
BR (1) | BR9812065A (xx) |
DE (2) | DE19739780B4 (xx) |
WO (1) | WO1999013565A1 (xx) |
ZA (1) | ZA988279B (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19957064B4 (de) | 1999-11-26 | 2020-06-18 | Sew-Eurodrive Gmbh & Co Kg | Deckel |
US6759823B2 (en) * | 2000-03-01 | 2004-07-06 | Robert Bosch Gmbh | Fail-safe mechanism for dc-drive |
SE518216C2 (sv) * | 2000-04-06 | 2002-09-10 | Abb Ab | Förfarande vid drift av synkronkompensator samt sådan synkronkompensator. |
DE10040285C2 (de) * | 2000-08-14 | 2002-07-11 | Sew Eurodrive Gmbh & Co | Verfahren zur Begrenzung des Drehmoments und zur Einstellung der Leerlaufdrehzahl eines Elektromotors in Sternpunktschaltung und eine Vorrichtung |
US6965206B2 (en) * | 2000-10-13 | 2005-11-15 | Deka Products Limited Partnership | Method and system for fail-safe motor operation |
JP2002224972A (ja) * | 2001-01-31 | 2002-08-13 | Katsuyuki Totsu | 内部発熱温度検知機能を備えた電動回転工具 |
DE10108548A1 (de) * | 2001-02-22 | 2002-09-26 | Siemens Ag | Stellvorrichtung für einen Motor |
DE10145781A1 (de) * | 2001-09-17 | 2003-07-17 | Hanning Elektro Werke | Elektronisch gesteuerter, drehzahlvariabler Drehstrommotor |
DE102004017292A1 (de) * | 2004-04-05 | 2005-10-20 | Siemens Ag | Motorsteuergerät |
US7489254B2 (en) * | 2005-04-07 | 2009-02-10 | Damian Rodriguez | System and method for monitoring a vertical shaft impact crusher |
US7276871B2 (en) * | 2005-07-25 | 2007-10-02 | Honeywell International, Inc. | System and method for fault protection for permanent magnet machines |
US7777388B2 (en) * | 2006-08-01 | 2010-08-17 | Hunter Fan Company | Distributed coil stator for external rotor three phase electric motors |
US10391337B2 (en) * | 2007-11-12 | 2019-08-27 | 3M Innovative Properties Company | Respirator assembly with air flow direction control |
DE102008000145A1 (de) * | 2008-01-25 | 2009-07-30 | Zf Friedrichshafen Ag | Anordnung zum Ansteuern eines Drehstromantriebes |
JP2010035371A (ja) * | 2008-07-30 | 2010-02-12 | Kokusan Denki Co Ltd | バッテリ充電装置 |
CN101807810B (zh) * | 2009-02-12 | 2015-05-27 | 国产电机株式会社 | 发电电源装置 |
DE102011103853B4 (de) * | 2010-06-18 | 2021-01-14 | Sew-Eurodrive Gmbh & Co Kg | Elektromotor und Verfahren zum Herstellen eines Elektromotors |
US8427092B2 (en) * | 2010-10-18 | 2013-04-23 | Hamilton Sundstrand Corporation | High voltage DC electric power generating system with permanent magnet generator protection |
GB2483524B (en) | 2011-01-27 | 2012-08-08 | Protean Electric Ltd | A switch arrangement |
DE102012010760A1 (de) | 2012-05-31 | 2013-12-05 | Wolffkran Holding Ag | Elektrohydraulische Vorrichtung mit Drehstromasynchronmotor zur Verstellung eines Ausleger |
JP6096718B2 (ja) * | 2014-06-13 | 2017-03-15 | ファナック株式会社 | 複数のptcサーミスタを備えた電動機の過熱検出装置 |
CN104578606A (zh) * | 2015-01-26 | 2015-04-29 | 聊城职业技术学院 | 一种能够调节额定转速的开关磁阻电机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1220042B (de) * | 1962-07-25 | 1966-06-30 | Heinz Schaeffersmann | Aus mehreren Ventilen bestehendes Gleichrichteraggregat fuer einen Elektromotor |
DE1613936B2 (de) * | 1967-09-15 | 1971-12-30 | Gebr. Honsberg, 5630 Remscheid | Mehrphasiger wechselstromsteller |
US4016459A (en) | 1975-08-12 | 1977-04-05 | Robert Bosch G.M.B.H. | Protective system for intermittently operating semiconductor switch |
DE3046406A1 (de) * | 1980-12-10 | 1982-07-22 | IWE Ingenieurgesellschaft für wirtschaftliche Energienutzung mbH, 6078 Neu-Isenburg | Verfahren und schaltungsanordnung zum regeln bzw. steuern der drehzahl eines mit drehstrom betriebenen motors |
US4542324A (en) * | 1982-12-20 | 1985-09-17 | Hughes Tool Company | Overtemperature speed control for a variable speed drive |
US4812729A (en) * | 1986-08-19 | 1989-03-14 | Hitachi Ltd. | Protecting apparatus for secondary excitation type variable speed AC generator/motor |
DE3736303A1 (de) * | 1987-10-27 | 1989-05-11 | Heidelberger Druckmasch Ag | Verfahren und vorrichtung zur messung der temperatur eines buerstenlosen gleichstrommotors |
DE3803119A1 (de) * | 1988-02-03 | 1989-08-17 | Schwenk Kg Theben Werk | Elektronische drehrichtungsteuervorrichtung fuer einen wechselstrommotor |
DE4014918A1 (de) * | 1990-05-10 | 1991-11-14 | Grundfos Int | Elektromotor |
DE4015080C2 (de) | 1990-05-11 | 1994-03-24 | Grundfos International A S Bje | Klemmenkasten für einen frequenzumrichtergespeisten Elektromotor |
JPH0426391A (ja) * | 1990-05-18 | 1992-01-29 | Zexel Corp | ブラシレスモータ制御装置 |
EP0587352B1 (en) * | 1992-08-28 | 1997-10-29 | STMicroelectronics, Inc. | Overtemperature warning cycle in operation of polyphase dc motors |
US5406186A (en) | 1994-01-25 | 1995-04-11 | Sundstrand Corporation | One switch multi-phase modulator |
US5510687A (en) * | 1994-04-29 | 1996-04-23 | Allen-Bradley Company, Inc. | Electric motor controller with temperature protection |
US5577152A (en) * | 1995-04-12 | 1996-11-19 | Chen; Ruey-Zon | Motor assembly |
-
1997
- 1997-09-10 DE DE19739780A patent/DE19739780B4/de not_active Expired - Lifetime
-
1998
- 1998-09-10 DE DE59813244T patent/DE59813244D1/de not_active Expired - Lifetime
- 1998-09-10 US US09/508,385 patent/US6297573B1/en not_active Expired - Lifetime
- 1998-09-10 WO PCT/EP1998/005786 patent/WO1999013565A1/de active IP Right Grant
- 1998-09-10 EP EP98951378A patent/EP1012960B1/de not_active Expired - Lifetime
- 1998-09-10 ZA ZA988279A patent/ZA988279B/xx unknown
- 1998-09-10 AU AU97427/98A patent/AU9742798A/en not_active Abandoned
- 1998-09-10 BR BR9812065-4A patent/BR9812065A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1012960B1 (de) | 2005-11-30 |
DE19739780A1 (de) | 1999-03-11 |
AU9742798A (en) | 1999-03-29 |
BR9812065A (pt) | 2000-09-26 |
DE59813244D1 (de) | 2006-01-05 |
EP1012960A1 (de) | 2000-06-28 |
DE19739780B4 (de) | 2007-03-22 |
WO1999013565A1 (de) | 1999-03-18 |
US6297573B1 (en) | 2001-10-02 |
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