FI20060861A0 - Sähkömoottorin suojausjärjestely - Google Patents
Sähkömoottorin suojausjärjestelyInfo
- Publication number
- FI20060861A0 FI20060861A0 FI20060861A FI20060861A FI20060861A0 FI 20060861 A0 FI20060861 A0 FI 20060861A0 FI 20060861 A FI20060861 A FI 20060861A FI 20060861 A FI20060861 A FI 20060861A FI 20060861 A0 FI20060861 A0 FI 20060861A0
- Authority
- FI
- Finland
- Prior art keywords
- arrangements
- protect
- electric motor
- motor
- electric
- Prior art date
Links
Classifications
-
- 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
- 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
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/008—Intrinsically safe circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Protection Of Generators And Motors (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20060861A FI120477B (fi) | 2006-09-27 | 2006-09-27 | Sähkömoottorin suojausjärjestely |
EP07075785.1A EP1906504B1 (en) | 2006-09-27 | 2007-09-11 | Protection arrangement of an electric motor |
US11/902,156 US7928679B2 (en) | 2006-09-27 | 2007-09-19 | Protection arrangement of an electric motor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20060861A FI120477B (fi) | 2006-09-27 | 2006-09-27 | Sähkömoottorin suojausjärjestely |
FI20060861 | 2006-09-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20060861A0 true FI20060861A0 (fi) | 2006-09-27 |
FI20060861A FI20060861A (fi) | 2008-03-28 |
FI120477B FI120477B (fi) | 2009-10-30 |
Family
ID=37067184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20060861A FI120477B (fi) | 2006-09-27 | 2006-09-27 | Sähkömoottorin suojausjärjestely |
Country Status (3)
Country | Link |
---|---|
US (1) | US7928679B2 (fi) |
EP (1) | EP1906504B1 (fi) |
FI (1) | FI120477B (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420417B (zh) * | 2011-12-21 | 2014-01-15 | 芜湖天宇科技开发有限公司 | 一种绕线式电机保护器及其保护方法 |
CN102513377B (zh) * | 2011-12-31 | 2015-01-28 | 太原重工股份有限公司 | 三辊连轧管机的电机监测系统 |
CN104852356B (zh) * | 2014-02-17 | 2018-09-21 | 伊顿公司 | 电动机的控制保护装置 |
US9722415B2 (en) * | 2015-07-20 | 2017-08-01 | Dresser, Inc. | Regulating temperature on an actuator |
DE102017127966A1 (de) * | 2017-11-27 | 2019-05-29 | Kriwan Industrie-Elektronik Gmbh | Motorschutzgerät und Verfahren zur Überwachung eines Elektromotors |
FR3093251A1 (fr) * | 2019-02-22 | 2020-08-28 | Moteurs Leroy-Somer | Variateur de vitesse utilisable en atmosphère explosive |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266257A (en) | 1978-10-02 | 1981-05-05 | Johnson Controls, Inc. | Motor over-heating protection circuit |
US4954923A (en) * | 1988-08-19 | 1990-09-04 | Cooper Industries, Inc. | Intrinsic safety module interface |
JPH0336985A (ja) | 1989-06-30 | 1991-02-18 | Mitsubishi Electric Corp | 電動送風機 |
US5061884A (en) | 1990-02-12 | 1991-10-29 | Kb Electronics, Inc. | Current limiting control circuit for D.C. motors with line dropout protection |
DE4010049C1 (en) | 1990-03-29 | 1991-10-10 | Grundfos International A/S, Bjerringbro, Dk | Pump unit for heating or cooling circuit - uses frequency regulator to reduce rotation of pump motor upon detected overheating |
US5585025A (en) * | 1993-09-13 | 1996-12-17 | Softub, Inc. | SPA control circuit |
JPH0787602A (ja) * | 1993-09-17 | 1995-03-31 | Matsushita Electric Ind Co Ltd | 電気自動車の保護装置 |
JPH08219058A (ja) * | 1995-02-09 | 1996-08-27 | Matsushita Electric Ind Co Ltd | 密閉型電動圧縮機 |
US5841648A (en) * | 1997-05-29 | 1998-11-24 | Micro Motion, Inc. | Adjustable voltage converter utilizing a charge pump |
JPH11239688A (ja) | 1998-02-26 | 1999-09-07 | Matsushita Electric Ind Co Ltd | 洗濯機 |
US6111738A (en) * | 1998-05-22 | 2000-08-29 | Diagnostic Instruments Ltd. | Intrinsically safe circuits |
US6468042B2 (en) | 1999-07-12 | 2002-10-22 | Danfoss Drives A/S | Method for regulating a delivery variable of a pump |
JP3994029B2 (ja) | 2002-05-30 | 2007-10-17 | アスモ株式会社 | モータ制御装置及び空調装置用モータ |
DE10261454B4 (de) | 2002-12-31 | 2010-04-08 | Danfoss Drives A/S | Motorsteuerung mit sicherem Halt |
US8540493B2 (en) | 2003-12-08 | 2013-09-24 | Sta-Rite Industries, Llc | Pump control system and method |
-
2006
- 2006-09-27 FI FI20060861A patent/FI120477B/fi not_active IP Right Cessation
-
2007
- 2007-09-11 EP EP07075785.1A patent/EP1906504B1/en not_active Revoked
- 2007-09-19 US US11/902,156 patent/US7928679B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1906504A2 (en) | 2008-04-02 |
EP1906504B1 (en) | 2016-03-23 |
EP1906504A3 (en) | 2011-11-16 |
FI120477B (fi) | 2009-10-30 |
US20080074069A1 (en) | 2008-03-27 |
FI20060861A (fi) | 2008-03-28 |
US7928679B2 (en) | 2011-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 120477 Country of ref document: FI |
|
MD | Opposition filed |
Opponent name: ABB OY Opponent name: DANFOSS A/S |
|
MD | Opposition filed |
Opponent name: ABB OY Opponent name: DANFOSS A/S |
|
MFDR | Revocation of patent | ||
RF | Appeal filed |