BR8803749A - Processo para o suprimento de um sinal de compensacao de carga para o laco de controle de um motor de acionamento de elevador de um sistema de elevador de tracao;e sistema de elevador de tracao - Google Patents

Processo para o suprimento de um sinal de compensacao de carga para o laco de controle de um motor de acionamento de elevador de um sistema de elevador de tracao;e sistema de elevador de tracao

Info

Publication number
BR8803749A
BR8803749A BR8803749A BR8803749A BR8803749A BR 8803749 A BR8803749 A BR 8803749A BR 8803749 A BR8803749 A BR 8803749A BR 8803749 A BR8803749 A BR 8803749A BR 8803749 A BR8803749 A BR 8803749A
Authority
BR
Brazil
Prior art keywords
elevator system
traction
traction elevator
supplying
driving engine
Prior art date
Application number
BR8803749A
Other languages
English (en)
Inventor
William Robert Caputo
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR8803749A publication Critical patent/BR8803749A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
BR8803749A 1987-07-29 1988-07-28 Processo para o suprimento de um sinal de compensacao de carga para o laco de controle de um motor de acionamento de elevador de um sistema de elevador de tracao;e sistema de elevador de tracao BR8803749A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/079,201 US4738337A (en) 1987-07-29 1987-07-29 Method and apparatus for providing a load compensation signal for a traction elevator system

Publications (1)

Publication Number Publication Date
BR8803749A true BR8803749A (pt) 1989-02-14

Family

ID=22149062

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803749A BR8803749A (pt) 1987-07-29 1988-07-28 Processo para o suprimento de um sinal de compensacao de carga para o laco de controle de um motor de acionamento de elevador de um sistema de elevador de tracao;e sistema de elevador de tracao

Country Status (3)

Country Link
US (1) US4738337A (pt)
BR (1) BR8803749A (pt)
CA (1) CA1285082C (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE64355T1 (de) * 1987-05-27 1991-06-15 Inventio Ag Aufzugsantrieb mit regeleinrichtung fuer ruckfreies anfahren.
US4852694A (en) * 1988-04-19 1989-08-01 Hitachi, Ltd. Elevator starting compensation method and apparatus
JPH0768016B2 (ja) * 1988-12-23 1995-07-26 三菱電機株式会社 交流エレベータの制御装置
DE3911391C5 (de) * 1989-04-07 2010-04-29 TÜV SÜD Industrie Service GmbH Verfahren und Vorrichtung zum Überprüfen der Treibfähigkeit
US5035301A (en) * 1989-07-03 1991-07-30 Otis Elevator Company Elevator speed dictation system
KR950002524B1 (ko) * 1990-06-11 1995-03-21 미쓰비시덴키가부시키가이샤 엘리베이터 제어장치
US5542501A (en) * 1991-12-10 1996-08-06 Mitsubishi Denki Kabushiki Kaisha Apparatus for controlling an elevator to reduce vibrations created in a linear drive motor
JP3170151B2 (ja) * 1994-08-24 2001-05-28 株式会社東芝 エレベータの制御装置
KR100312772B1 (ko) * 1998-12-15 2002-11-22 엘지 오티스 엘리베이터 유한회사 엘리베이터의속도제어장치
WO2010104502A1 (en) 2009-03-10 2010-09-16 Otis Elevator Company Brake torque control
WO2013190342A1 (en) * 2012-06-20 2013-12-27 Otis Elevator Company Actively damping vertical oscillations of an elevator car
US10207896B2 (en) 2017-01-30 2019-02-19 Otis Elevator Company Elevator machine brake control

Family Cites Families (6)

* 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
CH429904A (de) * 1965-04-01 1967-02-15 Inventio Ag Anordnung zur Erzielung eines ruckfreien Anfahrens bei einem elektrischen Antrieb mit mechanischer Haltebremse
JPS499858B1 (pt) * 1968-11-29 1974-03-07
US4042068A (en) * 1975-06-25 1977-08-16 Westinghouse Electric Corporation Elevator system
JPS57137275A (en) * 1981-02-12 1982-08-24 Mitsubishi Electric Corp Controller for speed of elevator
US4380275A (en) * 1981-06-24 1983-04-19 Elevator Gmbh Apparatus for interfacing weighing data with a lift control system

Also Published As

Publication number Publication date
CA1285082C (en) 1991-06-18
US4738337A (en) 1988-04-19

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