FI974228A0 - Foerfarande Foer elimination av momentsvaengningen hos en frekvensomformarstyrd vaexelstroemmotor - Google Patents
Foerfarande Foer elimination av momentsvaengningen hos en frekvensomformarstyrd vaexelstroemmotorInfo
- Publication number
- FI974228A0 FI974228A0 FI974228A FI974228A FI974228A0 FI 974228 A0 FI974228 A0 FI 974228A0 FI 974228 A FI974228 A FI 974228A FI 974228 A FI974228 A FI 974228A FI 974228 A0 FI974228 A0 FI 974228A0
- Authority
- FI
- Finland
- Prior art keywords
- vaexelstroemmotor
- momentsvaengningen
- frekvensomformarstyrd
- hos
- elimination
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
- B66B1/30—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/04—Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for damping motor oscillations, e.g. for reducing hunting
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974228A FI974228A (en) | 1997-11-13 | 1997-11-13 | A method for eliminating the torque oscillation of a frequency controlled AC motor |
AU12372/99A AU1237299A (en) | 1997-11-13 | 1998-11-13 | Method for removing torque vibrations in an ac motor controlled by a frequency converter |
PCT/FI1998/000894 WO1999029032A1 (en) | 1997-11-13 | 1998-11-13 | Method for removing torque vibrations in an ac motor controlled by a frequency converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI974228A FI974228A (en) | 1997-11-13 | 1997-11-13 | A method for eliminating the torque oscillation of a frequency controlled AC motor |
Publications (2)
Publication Number | Publication Date |
---|---|
FI974228A0 true FI974228A0 (en) | 1997-11-13 |
FI974228A FI974228A (en) | 1999-05-14 |
Family
ID=8549938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI974228A FI974228A (en) | 1997-11-13 | 1997-11-13 | A method for eliminating the torque oscillation of a frequency controlled AC motor |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1237299A (en) |
FI (1) | FI974228A (en) |
WO (1) | WO1999029032A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10314724A1 (en) | 2003-03-31 | 2004-11-04 | Demag Cranes & Components Gmbh | Method for reducing the polygon effect in a chain drive, in particular in a chain hoist, and chain drive therefor |
DE102005006447B4 (en) * | 2004-03-10 | 2021-02-11 | Sew-Eurodrive Gmbh & Co Kg | Method for reducing the polygon effect in a chain conveyor, device and chain conveyor |
WO2012074508A1 (en) | 2010-11-30 | 2012-06-07 | Otis Elevator Company | Method and system for active noise or vibration control of systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950006389B1 (en) * | 1992-05-13 | 1995-06-14 | Lg산전주식회사 | Elevator vibration controlling method |
JPH1053378A (en) * | 1996-06-07 | 1998-02-24 | Otis Elevator Co | Elevator speed control circuit |
-
1997
- 1997-11-13 FI FI974228A patent/FI974228A/en unknown
-
1998
- 1998-11-13 AU AU12372/99A patent/AU1237299A/en not_active Abandoned
- 1998-11-13 WO PCT/FI1998/000894 patent/WO1999029032A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
AU1237299A (en) | 1999-06-16 |
FI974228A (en) | 1999-05-14 |
WO1999029032A1 (en) | 1999-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: KONE CORPORATION |