MY143518A - Elevator control apparatus - Google Patents

Elevator control apparatus

Info

Publication number
MY143518A
MY143518A MYPI20071469A MYPI20071469A MY143518A MY 143518 A MY143518 A MY 143518A MY PI20071469 A MYPI20071469 A MY PI20071469A MY PI20071469 A MYPI20071469 A MY PI20071469A MY 143518 A MY143518 A MY 143518A
Authority
MY
Malaysia
Prior art keywords
power
elevator
elevator car
inverter
brake
Prior art date
Application number
MYPI20071469A
Inventor
Hiromitsu Akizuki
Kazuo Shimane
Kazuhiko Takasaki
Original Assignee
Toshiba Elevator Kk
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 Toshiba Elevator Kk filed Critical Toshiba Elevator Kk
Publication of MY143518A publication Critical patent/MY143518A/en

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
    • B66B1/306—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 DC 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

OF THE DISCLOSURE "ELEVATOR CONTROL APPARATUS" AN ELEVATOR CONTROL APPARATUS HAVING A RECTIFIER CIRCUIT (11) TO CONVERT AC POWER FROM AN AC POWER 5 SUPPLY TO DC POWER, A SMOOTHING CAPACITOR (10) TO SMOOTH A RIPPLE OF THE DC POWER CONVERTED BY THE RECTI FIER CIRCUIT, AN INVERTER (7) WHICH IS FORMED BY CONNECTING DIODES AND SWITCHING ELEMENTS IN THE FORM OF A BRIDGE, AND OUTPUTS THE SMOOTHED DC POWER BY 10 CONVERTING TO VARIABLE VOLTAGE/FREQUENCY AC POWER, AN ELECTRIC MOTOR (1) WHICH MOVES AN ELEVATOR UP AND DOWN CAR BY DRIVING FROM THE AC POWER OUTPUT FROM THE -@ A->44 4 INVERTER, A RUN CONTROL UNIT (16) WHICH CONTROLS ENERGIZING/INTERRUPTION OF EACH SWITCHING ELEMENT OF 15 THE INVERTER SO THAT THE VARIABLE VOLTAGE/FREQUENCY AC POWER IS OUTPUT ACCORDING TO A PREDETERMINED OPERATION PATTERN, A BRAKE UNIT (5) WHICH MECHANICALLY BRAKES MOVEMENT OF THE ELEVATOR CAR, A BRAKE CONTROL UNIT (12) WHICH OPERATES THE BRAKE UNIT TO STOP 20 MOVEMENT OF THE ELEVATOR CAR WHEN THE ELEVATOR CAR ARRIVES AT A FLOOR, AN ERROR DETECTOR (18) WHICH DETECTS A MALFUNCTION OF THE BRAKE UNIT WHEN THE ELEVATOR CAR ARRIVES AT A FLOOR, AND A REGENERATIVE BRAKE CONTROL UNIT (16, 17) WHICH REGENERATIVELY BRAKES 25 THE ELECTRIC MOTOR BY CLOSING THE SWITCHING ELEMENTS OF
MYPI20071469A 2006-08-31 2007-08-29 Elevator control apparatus MY143518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006235546A JP4986541B2 (en) 2006-08-31 2006-08-31 Elevator control device

Publications (1)

Publication Number Publication Date
MY143518A true MY143518A (en) 2011-05-31

Family

ID=39158911

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20071469A MY143518A (en) 2006-08-31 2007-08-29 Elevator control apparatus

Country Status (5)

Country Link
JP (1) JP4986541B2 (en)
KR (1) KR100913337B1 (en)
CN (1) CN101134544B (en)
MY (1) MY143518A (en)
SG (1) SG140567A1 (en)

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JP2010006568A (en) * 2008-06-30 2010-01-14 Toshiba Elevator Co Ltd Elevator control device
CN102131725B (en) * 2008-09-01 2013-10-23 三菱电机株式会社 Elevator device
JP4492745B2 (en) * 2008-10-27 2010-06-30 トヨタ自動車株式会社 Rotating electric machine
EP2436635A4 (en) * 2009-05-27 2015-06-10 Mitsubishi Electric Corp LIFT DEVICE
JP5212274B2 (en) * 2009-07-01 2013-06-19 株式会社島津製作所 Material testing machine
WO2011146075A1 (en) * 2010-05-21 2011-11-24 Otis Elevator Company Braking device
CN102070104B (en) * 2011-01-28 2012-11-28 石家庄五龙制动器股份有限公司 Pulse width modulation (PWM) control circuit of elevator brake
US9121913B2 (en) * 2011-03-21 2015-09-01 Deere & Company System for detecting a failure associated with an inverter or associated machine
EP2716588B1 (en) * 2011-05-27 2017-04-05 Mitsubishi Electric Corporation Control device for elevator
CN102295242B (en) * 2011-08-29 2013-06-26 石家庄五龙制动器股份有限公司 Elevator brake silent operation control circuit
EP3033288B1 (en) * 2013-08-13 2019-03-13 Otis Elevator Company Elevator braking in a battery powered elevator system
EP2848568B1 (en) * 2013-09-17 2022-07-20 KONE Corporation A method and an elevator for stopping an elevator car using elevator drive
CN103588060B (en) * 2013-10-30 2016-06-01 河北东方富达机械有限公司 A kind of elevator governor
CN103607141B (en) * 2013-10-30 2015-11-25 江苏科技大学 A kind of brushless dc machine braking device of mechanical electric composite braking and method
EP3177555B1 (en) * 2014-08-07 2019-05-08 Inventio AG Elevator system, braking system for an elevator system and method for controlling a braking system of an elevator system
EP3053866B1 (en) * 2015-02-03 2025-04-02 KONE Corporation Elevator brake release monitoring
US10450162B2 (en) 2015-06-29 2019-10-22 Otis Elevator Company Electromagnetic brake control circuitry for elevator application
US10919730B2 (en) * 2016-03-18 2021-02-16 Otis Elevator Company Management of mutiple coil brake for elevator system
CN106395541B (en) * 2016-11-03 2019-10-18 广东卓梅尼技术股份有限公司 Elevator brake control system
CN106379809B (en) * 2016-11-29 2019-07-02 日立电梯（中国）有限公司 Method and device for emergency braking of elevator
EP3560874B1 (en) * 2018-04-26 2021-12-01 KONE Corporation A method and apparatus for condition monitoring of an inductive brake of an elevator car
CN108483149B (en) * 2018-05-08 2020-05-12 上海吉亿电机有限公司 Elevator traction machine star sealing control method
JPWO2024121925A1 (en) * 2022-12-06 2024-06-13

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Publication number Priority date Publication date Assignee Title
JPS593394B2 (en) * 1976-04-06 1984-01-24 三菱電機株式会社 Elevator safety device
JPS5470541A (en) * 1977-11-14 1979-06-06 Hitachi Ltd Elevator control apparatus
JPS55161765A (en) * 1979-05-29 1980-12-16 Hitachi Ltd Device for preventing dccpowered elevator from freely running
JPS597679A (en) * 1982-07-06 1984-01-14 三菱電機株式会社 Controller for alternating current elevator
KR860000927B1 (en) * 1983-02-16 1986-07-19 미쓰비시전기주식회사 Variable-voltage variable-frequency elevator control apparatus
CN1011688B (en) * 1985-04-01 1991-02-20 三菱电机株式会社 Elevator speed control device
KR870000231A (en) * 1985-06-27 1987-02-17 시끼 모리야 Control device of AC elevator
JPS6356183A (en) * 1986-08-22 1988-03-10 Nippon Oochisu Elevator Kk Invertor for driving elevator
JPH0813194B2 (en) * 1987-01-16 1996-02-07 三菱電機株式会社 Elevator control device
JPH01247383A (en) * 1988-03-28 1989-10-03 Mitsubishi Electric Corp Device for controlling elevator
JPH04371479A (en) * 1991-06-17 1992-12-24 Toshiba Corp Control device for all-digital induction machine
JP3318252B2 (en) 1998-02-03 2002-08-26 株式会社日立製作所 Elevator control device
JP4343381B2 (en) * 2000-02-28 2009-10-14 三菱電機株式会社 Elevator control device
CN101804933B (en) * 2005-04-11 2013-06-19 富士达株式会社 Elevating machine control apparatus

Also Published As

Publication number Publication date
JP4986541B2 (en) 2012-07-25
KR20080020576A (en) 2008-03-05
JP2008056428A (en) 2008-03-13
SG140567A1 (en) 2008-03-28
CN101134544B (en) 2010-06-09
KR100913337B1 (en) 2009-08-21
CN101134544A (en) 2008-03-05

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