BR9302298A - Metodo de compensar uma diferenca ente uma frequencia entre uma frequencia de referencia proporcional a uma velocidade de motor ditada e a velocidade real do motor,em um acionamento a motor assincrono tritasico da laco aberto que responde a uma frequencia de referencia e compensador de velocidade para um acionamento a motor assincrono de laco aberto que responde a uma frequencia de referencia proporcional a uma velocidade de motor ditada - Google Patents
Metodo de compensar uma diferenca ente uma frequencia entre uma frequencia de referencia proporcional a uma velocidade de motor ditada e a velocidade real do motor,em um acionamento a motor assincrono tritasico da laco aberto que responde a uma frequencia de referencia e compensador de velocidade para um acionamento a motor assincrono de laco aberto que responde a uma frequencia de referencia proporcional a uma velocidade de motor ditadaInfo
- Publication number
- BR9302298A BR9302298A BR9302298A BR9302298A BR9302298A BR 9302298 A BR9302298 A BR 9302298A BR 9302298 A BR9302298 A BR 9302298A BR 9302298 A BR9302298 A BR 9302298A BR 9302298 A BR9302298 A BR 9302298A
- Authority
- BR
- Brazil
- Prior art keywords
- reference frequency
- engine speed
- dictated
- motor drive
- asynchronous motor
- Prior art date
Links
Classifications
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- 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
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Control Of Ac Motors In General (AREA)
- Elevator Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/898,261 US5325036A (en) | 1992-06-15 | 1992-06-15 | Elevator speed sensorless variable voltage variable frequency induction motor drive |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9302298A true BR9302298A (pt) | 1994-01-11 |
Family
ID=25409174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9302298A BR9302298A (pt) | 1992-06-15 | 1993-06-14 | Metodo de compensar uma diferenca ente uma frequencia entre uma frequencia de referencia proporcional a uma velocidade de motor ditada e a velocidade real do motor,em um acionamento a motor assincrono tritasico da laco aberto que responde a uma frequencia de referencia e compensador de velocidade para um acionamento a motor assincrono de laco aberto que responde a uma frequencia de referencia proporcional a uma velocidade de motor ditada |
Country Status (8)
Country | Link |
---|---|
US (1) | US5325036A (pt) |
EP (1) | EP0575140B1 (pt) |
JP (1) | JPH0670572A (pt) |
BR (1) | BR9302298A (pt) |
DE (1) | DE69313362T2 (pt) |
ES (1) | ES2106971T3 (pt) |
FI (1) | FI932723A (pt) |
MY (1) | MY109054A (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6242883B1 (en) * | 1993-06-04 | 2001-06-05 | Timothy L. Strunk | Variable speed three-phase motor drive with two inverter circuits |
DE19539915B4 (de) * | 1995-10-27 | 2007-06-28 | Elan Schaltelemente Gmbh & Co. Kg | Verfahren zur Überwachung wie Stillstands- und/oder Einrichtdrehzahlüberwachung eines Antriebs, insbesondere hochdynamischen Servoantriebs, sowie Lastrelais insbesondere zur Verwendung bei einem entsprechenden Verfahren |
EP0883724B1 (de) * | 1996-02-27 | 2004-06-30 | Robert Bosch Gmbh | Verstellantrieb mit einklemmschutz für bewegliche teile |
EP0826621A3 (en) * | 1996-08-27 | 1998-08-19 | Otis Elevator Company | Adaptive load compensation for an elevator system |
US5777280A (en) * | 1996-08-27 | 1998-07-07 | Otis Elevator Company | Calibration routine with adaptive load compensation |
DE19710338C5 (de) * | 1997-03-13 | 2007-06-06 | Conti Temic Microelectronic Gmbh | Verfahren zur Steuerung des Schließvorgangs von Schließvorrichtungen mit mindestens einem elektromotorisch bewegten Teil |
KR100312772B1 (ko) * | 1998-12-15 | 2002-11-22 | 엘지 오티스 엘리베이터 유한회사 | 엘리베이터의속도제어장치 |
US6157150A (en) * | 1999-01-15 | 2000-12-05 | Semipower Systems, Inc. | Brushless sensorless DC motor assembly with precisely controllable positioning |
DE19916774B4 (de) * | 1999-04-15 | 2007-11-29 | Lenze Drive Systems Gmbh | Verfahren zum drehgeberlosen, feldorientierten 4-Quadranten-Betrieb einer Asynchronmaschine |
JP4581400B2 (ja) * | 2003-12-26 | 2010-11-17 | 株式会社安川電機 | エレベータ用インバータの速度制御方法および装置 |
US7184927B2 (en) | 2004-03-26 | 2007-02-27 | Honeywell International Inc. | Adaptive position sensing method and apparatus for synchronous motor generator system |
US7658268B2 (en) * | 2004-10-28 | 2010-02-09 | Mitsubishi Electric Corporation | Control device without a speed sensor for controlling speed of a rotating machine driving an elevator |
JP5036147B2 (ja) * | 2005-07-11 | 2012-09-26 | 東芝エレベータ株式会社 | エレベータの速度制御装置、速度制御方法、および速度制御プログラム |
WO2010016826A1 (en) * | 2008-08-04 | 2010-02-11 | Otis Elevator Company | Elevator motion profile control |
FR2937432B1 (fr) * | 2008-10-22 | 2015-10-30 | Schneider Toshiba Inverter | Procede et dispositif de commande d'une charge de levage |
CN101729017B (zh) * | 2008-10-22 | 2012-03-28 | 鸿富锦精密工业(深圳)有限公司 | 感应马达控制装置 |
FI20095986A0 (fi) * | 2009-09-25 | 2009-09-25 | Kone Corp | Mittausjärjestely, sähkökäyttö ja hissijärjestelmä |
US8587233B2 (en) * | 2010-01-25 | 2013-11-19 | Sntech, Inc. | Speed-defined torque control |
EP2646357B1 (en) * | 2010-11-30 | 2022-01-12 | Otis Elevator Company | Method and system for active noise or vibration control of systems |
CN104854009B (zh) * | 2012-12-13 | 2020-06-16 | 奥的斯电梯公司 | 升降机速度控制 |
FI124592B (fi) * | 2013-06-20 | 2014-10-31 | Kone Corp | Menetelmä ja laitteisto hissin sähkömoottorin ohjaamiseksi |
US20170057782A1 (en) * | 2014-02-19 | 2017-03-02 | Otis Elevator Company | Improved elevator releveling control |
US10812778B1 (en) | 2015-11-09 | 2020-10-20 | Cognex Corporation | System and method for calibrating one or more 3D sensors mounted on a moving manipulator |
US10757394B1 (en) | 2015-11-09 | 2020-08-25 | Cognex Corporation | System and method for calibrating a plurality of 3D sensors with respect to a motion conveyance |
US11562502B2 (en) | 2015-11-09 | 2023-01-24 | Cognex Corporation | System and method for calibrating a plurality of 3D sensors with respect to a motion conveyance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3619750A (en) * | 1969-10-06 | 1971-11-09 | Reliance Electric Co | Speed compensation motor circuit utilizing real current component |
US4418308A (en) * | 1982-08-09 | 1983-11-29 | General Electric Company | Scalar decoupled control for an induction machine |
US4751984A (en) * | 1985-05-03 | 1988-06-21 | Otis Elevator Company | Dynamically generated adaptive elevator velocity profile |
US4726450A (en) * | 1985-11-18 | 1988-02-23 | Otis Elevator Company | Hydraulic elevator with dynamically programmed motor-operated valve |
JP2848605B2 (ja) * | 1988-03-30 | 1999-01-20 | 日本オーチス・エレベータ株式会社 | インバータによる電動機の速度制御装置 |
JPH0817599B2 (ja) * | 1988-04-18 | 1996-02-21 | 日本オーチス・エレベータ株式会社 | エレベータの速度制御装置 |
US5035301A (en) * | 1989-07-03 | 1991-07-30 | Otis Elevator Company | Elevator speed dictation system |
US4958117A (en) * | 1989-09-29 | 1990-09-18 | Allen-Bradley Company, Inc. | Frequency control based on sensing voltage fed to an induction motor |
ATE92005T1 (de) * | 1989-10-16 | 1993-08-15 | Otis Elevator Co | Steuerungsvorrichtung fuer aufzuganlage ohne geschwindigkeitsfuehler. |
-
1992
- 1992-06-15 US US07/898,261 patent/US5325036A/en not_active Expired - Fee Related
-
1993
- 1993-06-10 MY MYPI93001127A patent/MY109054A/en unknown
- 1993-06-14 BR BR9302298A patent/BR9302298A/pt not_active Application Discontinuation
- 1993-06-14 FI FI932723A patent/FI932723A/fi unknown
- 1993-06-15 JP JP5143501A patent/JPH0670572A/ja active Pending
- 1993-06-15 EP EP93304636A patent/EP0575140B1/en not_active Expired - Lifetime
- 1993-06-15 ES ES93304636T patent/ES2106971T3/es not_active Expired - Lifetime
- 1993-06-15 DE DE69313362T patent/DE69313362T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI932723A0 (fi) | 1993-06-14 |
ES2106971T3 (es) | 1997-11-16 |
US5325036A (en) | 1994-06-28 |
MY109054A (en) | 1996-11-30 |
DE69313362T2 (de) | 1998-01-02 |
DE69313362D1 (de) | 1997-10-02 |
JPH0670572A (ja) | 1994-03-11 |
FI932723A (fi) | 1993-12-16 |
EP0575140B1 (en) | 1997-08-27 |
EP0575140A1 (en) | 1993-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |