CA2008512A1 - Moyen et dispositif servant a determiner le couple necessaire pour maitenir une charge immobile - Google Patents

Moyen et dispositif servant a determiner le couple necessaire pour maitenir une charge immobile

Info

Publication number
CA2008512A1
CA2008512A1 CA2008512A CA2008512A CA2008512A1 CA 2008512 A1 CA2008512 A1 CA 2008512A1 CA 2008512 A CA2008512 A CA 2008512A CA 2008512 A CA2008512 A CA 2008512A CA 2008512 A1 CA2008512 A1 CA 2008512A1
Authority
CA
Canada
Prior art keywords
motor
hoist
current level
holding torque
brake
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2008512A
Other languages
English (en)
Other versions
CA2008512C (fr
Inventor
David C. Wycoff
William A. Hipp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harnischfeger Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2008512A1 publication Critical patent/CA2008512A1/fr
Application granted granted Critical
Publication of CA2008512C publication Critical patent/CA2008512C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B66B1/308—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 with AC powered elevator drive
    • 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
    • B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Stopping Of Electric Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
CA002008512A 1989-01-30 1990-01-24 Moyen et dispositif servant a determiner le couple necessaire pour maitenir une charge immobile Expired - Fee Related CA2008512C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/303,322 US5077508A (en) 1989-01-30 1989-01-30 Method and apparatus for determining load holding torque
US07/303,322 1989-01-30

Publications (2)

Publication Number Publication Date
CA2008512A1 true CA2008512A1 (fr) 1990-07-30
CA2008512C CA2008512C (fr) 1995-10-24

Family

ID=23171530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008512A Expired - Fee Related CA2008512C (fr) 1989-01-30 1990-01-24 Moyen et dispositif servant a determiner le couple necessaire pour maitenir une charge immobile

Country Status (3)

Country Link
US (1) US5077508A (fr)
CA (1) CA2008512C (fr)
MX (1) MX173669B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0538182A (ja) * 1991-07-24 1993-02-12 Hitachi Ltd エレベーター装置
US5210473A (en) * 1991-11-19 1993-05-11 Harnischfeger Corporation System with delay timer for motor load equalization
US5319292A (en) * 1992-06-26 1994-06-07 Harnischfeger Corporation Method and apparatus for preventing motoring while braking
US5331267A (en) * 1993-02-11 1994-07-19 Harnischfeger Corporation Method for determining motor speed of an induction motor for a hoist
US5343134A (en) * 1993-05-03 1994-08-30 Harnischfeger Corporation Method for checking brake torque
US5444344A (en) * 1993-09-01 1995-08-22 Beloit Technologies, Inc. System for controlling variable frequency driver for AC motor including selectable speed signals
US5548198A (en) * 1994-09-30 1996-08-20 Harnischfeger Corporation Shared inverter electrical drive system
DE19523848C1 (de) * 1995-06-30 1996-11-28 Deemotors Vertriebs Gmbh Verfahren zum Betreiben eines Asynchronmotors
KR100387301B1 (ko) 1996-07-01 2003-06-12 바이오 엔지니어링 리소스 인코포레이티드 폐가스로부터의 생성물의 생물학적 제조방법
US5777280A (en) * 1996-08-27 1998-07-07 Otis Elevator Company Calibration routine with adaptive load compensation
KR100396811B1 (ko) * 1999-01-25 2003-09-03 미쓰비시덴키 가부시키가이샤 엘리베이터의 브레이크 제어장치
EP1558512B1 (fr) * 2002-10-15 2011-02-23 Otis Elevator Company Detection de freinage et autre trainee d'elevateur par surveillance de courant moteur
US7148652B2 (en) * 2004-04-30 2006-12-12 Ace-Tronics Company, Inc. Method and apparatus for determining and handling brake failures in open loop variable frequency drive motors
FR2909060B1 (fr) * 2006-11-23 2009-02-13 Pomagalski Sa Procede de simulation du freinage d'une installation de transport par cable, procede de diagnostic du freinage d'une telle installation dispositif de commande de l'intallation.
FI120193B (fi) * 2008-01-09 2009-07-31 Kone Corp Hissijärjestelmän liikkeenohjaus
FR2928124B1 (fr) * 2008-02-29 2012-02-10 Pomagalski Sa Procede de controle d'un organe de freinage ou de mise en mouvement auxiliaire d'une installation de transport par cable.
FI120730B (fi) * 2008-09-01 2010-02-15 Kone Corp Hissijärjestelmä sekä menetelmä hissijärjestelmän yhteydessä
FI120938B (fi) * 2009-02-06 2010-05-14 Kone Corp Järjestely ja menetelmä hissin jarrun ohjaamiseksi
CN103079978B (zh) * 2010-09-06 2015-01-07 三菱电机株式会社 电梯控制装置
US8686670B2 (en) * 2011-12-20 2014-04-01 Magnetek, Inc. Method and apparatus for calibrating and testing brake holding torque
WO2013190342A1 (fr) * 2012-06-20 2013-12-27 Otis Elevator Company Amortissement actif des oscillations verticales d'une cabine d'ascenseur
FI124903B (fi) * 2013-11-01 2015-03-13 Kone Corp Hissi sekä menetelmä hissin ohjausjärjestelmän käyttämiseksi korin kuorman valvomisessa ja/tai kuormitustilanteen määrittämiseksi
ES2659789T3 (es) * 2015-10-08 2018-03-19 Kone Corporation Método para controlar un ascensor
DE102015015697A1 (de) 2015-12-04 2017-06-08 Audi Ag Verfahren zur Ansteuerung einer elektrischen Maschine für den Antrieb eines Kraftfahrzeugs und Kraftfahrzeug
ES2884359T3 (es) * 2016-01-29 2021-12-10 Magnetek Inc Procedimiento y aparato para controlar el movimiento en un sistema de compensación de peso
US10501293B2 (en) * 2017-01-31 2019-12-10 Goodrich Aerospace Services Private Limited Method of applying brake to a hoist by electromagnetic means in a permanent magnet motor
DE102019006432A1 (de) * 2018-10-12 2020-04-16 Sew-Eurodrive Gmbh & Co Kg Verfahren zum Überwachen des Betriebs eines Elektromotors und Hubwerk

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB927494A (en) * 1959-09-02 1963-05-29 Inventio Ag Improvements in or relating to starting arrangements of electric drives with mechanical holding brakes
GB1020214A (en) * 1962-05-29 1966-02-16 Westinghouse Brake & Signal Improvements relating to control systems for electric motors
CH429904A (de) * 1965-04-01 1967-02-15 Inventio Ag Anordnung zur Erzielung eines ruckfreien Anfahrens bei einem elektrischen Antrieb mit mechanischer Haltebremse
US4207508A (en) * 1977-04-14 1980-06-10 Habisohn Victor J Variable speed motor control system
NO148309C (no) * 1981-05-26 1983-09-14 Norway Geophysical Co Fremgangsmaate ved innsamling og systematisering av data ved seismiske undersoekelser til sjoes
JPS5822279A (ja) * 1981-08-04 1983-02-09 三菱電機株式会社 交流エレベ−タの制御装置
US4503937A (en) * 1982-12-01 1985-03-12 Schindler Haughton Elevator Corporation Elevator control circuit
JPS60244779A (ja) * 1984-05-17 1985-12-04 三菱電機株式会社 エレベ−タの速度制御装置

Also Published As

Publication number Publication date
MX173669B (es) 1994-03-22
US5077508A (en) 1991-12-31
CA2008512C (fr) 1995-10-24

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Legal Events

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