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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 ditada

Info

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
Application number
BR9302298A
Other languages
English (en)
Original Assignee
Otis Elevator Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Publication of BR9302298A publication Critical patent/BR9302298A/pt

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)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Elevator Control (AREA)
BR9302298A 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 BR9302298A (pt)

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) FI932723A7 (pt)
MY (1) MY109054A (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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
BR9707756A (pt) * 1996-02-27 1999-07-27 Bosch Gmbh Robert Acionamento de regulagem com protecão contra emperramento para pecas moveis
US5777280A (en) * 1996-08-27 1998-07-07 Otis Elevator Company Calibration routine with adaptive load compensation
EP0826621A3 (en) * 1996-08-27 1998-08-19 Otis Elevator Company Adaptive load compensation for an elevator system
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
RU2482048C2 (ru) * 2008-08-04 2013-05-20 Отис Элевейтэ Кампэни Устройство и способ управления профилем движения кабины лифта
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
US9394138B2 (en) * 2010-11-30 2016-07-19 Otis Elevator Company Method and system for dampening noise or vibration using a motor
EP3845478B1 (en) * 2012-12-13 2024-05-01 Otis Elevator Company Elevator speed control
FI124592B (fi) * 2013-06-20 2014-10-31 Kone Corp Menetelmä ja laitteisto hissin sähkömoottorin ohjaamiseksi
WO2015126377A1 (en) * 2014-02-19 2015-08-27 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)

* Cited by examiner, † Cited by third party
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
ES2022057T3 (es) * 1989-10-16 1994-10-01 Otis Elevator Co Dispositivo de control para instalacion elevadora sin sensor de velocidad.

Also Published As

Publication number Publication date
FI932723A0 (fi) 1993-06-14
FI932723A7 (fi) 1993-12-16
DE69313362D1 (de) 1997-10-02
EP0575140B1 (en) 1997-08-27
MY109054A (en) 1996-11-30
JPH0670572A (ja) 1994-03-11
EP0575140A1 (en) 1993-12-22
US5325036A (en) 1994-06-28
DE69313362T2 (de) 1998-01-02
ES2106971T3 (es) 1997-11-16

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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