GB2310770B - Control device for controlling AC motor such as that in elevator with high driving efficiency - Google Patents

Control device for controlling AC motor such as that in elevator with high driving efficiency

Info

Publication number
GB2310770B
GB2310770B GB9702685A GB9702685A GB2310770B GB 2310770 B GB2310770 B GB 2310770B GB 9702685 A GB9702685 A GB 9702685A GB 9702685 A GB9702685 A GB 9702685A GB 2310770 B GB2310770 B GB 2310770B
Authority
GB
United Kingdom
Prior art keywords
elevator
controlling
motor
control device
high driving
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.)
Expired - Fee Related
Application number
GB9702685A
Other versions
GB2310770A (en
GB9702685D0 (en
Inventor
Nobuyoshi Mutoh
Naoto Ohnuma
Masahiro Konya
Takeki Ando
Akihiro Ohmiya
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.)
Hitachi Ltd
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Building Systems Engineering and Service Co Ltd
Hitachi Building Systems Engineering Co Ltd
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
Priority claimed from JP8040916A external-priority patent/JPH09233898A/en
Priority claimed from JP8082342A external-priority patent/JPH09272663A/en
Application filed by Hitachi Ltd, Hitachi Building Systems Engineering and Service Co Ltd, Hitachi Building Systems Engineering Co Ltd filed Critical Hitachi Ltd
Publication of GB9702685D0 publication Critical patent/GB9702685D0/en
Publication of GB2310770A publication Critical patent/GB2310770A/en
Application granted granted Critical
Publication of GB2310770B publication Critical patent/GB2310770B/en
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
    • 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
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Ac Motors In General (AREA)
GB9702685A 1996-02-28 1997-02-10 Control device for controlling AC motor such as that in elevator with high driving efficiency Expired - Fee Related GB2310770B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8040916A JPH09233898A (en) 1996-02-28 1996-02-28 Controller for ac motor and controller for elevator
JP8082342A JPH09272663A (en) 1996-04-04 1996-04-04 Drive controller for elevator

Publications (3)

Publication Number Publication Date
GB9702685D0 GB9702685D0 (en) 1997-04-02
GB2310770A GB2310770A (en) 1997-09-03
GB2310770B true GB2310770B (en) 1998-02-04

Family

ID=26380429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9702685A Expired - Fee Related GB2310770B (en) 1996-02-28 1997-02-10 Control device for controlling AC motor such as that in elevator with high driving efficiency

Country Status (5)

Country Link
KR (1) KR970069851A (en)
CN (1) CN1176933A (en)
GB (1) GB2310770B (en)
SG (1) SG89247A1 (en)
TW (1) TW376904U (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459694B1 (en) * 1998-04-08 2005-04-06 삼성전자주식회사 How to measure the motor torque constant
JP4158883B2 (en) * 2001-12-10 2008-10-01 三菱電機株式会社 Elevator and its control device
CN100581969C (en) * 2001-12-10 2010-01-20 三菱电机株式会社 Elevator control apparatus
KR100451369B1 (en) * 2002-03-14 2004-10-06 엘지산전 주식회사 Speed search method for induction motor
WO2007013141A1 (en) * 2005-07-26 2007-02-01 Mitsubishi Denki Kabushiki Kaisha Control device for elevator
EP1950164B1 (en) 2005-11-14 2018-01-24 Mitsubishi Denki Kabushiki Kaisha Elevator control device
CN101360675B (en) * 2006-05-16 2011-04-27 三菱电机株式会社 Control apparatus for elevator
CN101453191B (en) * 2007-12-07 2010-07-14 上海智维电子科技有限公司 Ultra-start-up control driving power for digital controlled air weaving machine
FI120193B (en) * 2008-01-09 2009-07-31 Kone Corp Motion control of a lift system
JP5404606B2 (en) * 2008-03-27 2014-02-05 三菱電機株式会社 Elevator control system
JP5439039B2 (en) * 2009-06-02 2014-03-12 株式会社日立製作所 Power converter
JP5446627B2 (en) * 2009-09-08 2014-03-19 株式会社安川電機 Elevator control device and control method thereof
FI122125B (en) * 2010-04-07 2011-08-31 Kone Corp Controller and electric drive lift
JP2015016933A (en) * 2013-07-09 2015-01-29 東芝エレベータ株式会社 Drive control device of elevator
KR102605519B1 (en) * 2015-08-07 2023-11-23 오티스 엘리베이터 컴파니 Structural control and method for constructing an elevator system including a permanent magnet synchronous motor drive system
KR101703973B1 (en) * 2016-07-04 2017-02-09 한국디지탈콘트롤 주식회사 A system using the best efficiency point for squared torque load

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102614A2 (en) * 1982-09-03 1984-03-14 Hitachi, Ltd. Method and apparatus for controlling PWM inverter
GB2133234A (en) * 1982-12-27 1984-07-18 Hitachi Ltd Control apparatus for induction motor
GB2155260A (en) * 1984-02-29 1985-09-18 Mitsubishi Electric Corp Elevator control apparatus
GB2237943A (en) * 1989-09-29 1991-05-15 Mitsubishi Electric Corp Inverter control apparatus
EP0446905A2 (en) * 1990-03-13 1991-09-18 KONE Elevator GmbH Procedure and apparatus for braking a squirrel-cage elevator motor fed by a frequency converter in fault situations
US5281774A (en) * 1990-11-20 1994-01-25 Mitsubishi Denki Kabushiki Kaisha Drive control unit for hydraulic elevator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102614A2 (en) * 1982-09-03 1984-03-14 Hitachi, Ltd. Method and apparatus for controlling PWM inverter
GB2133234A (en) * 1982-12-27 1984-07-18 Hitachi Ltd Control apparatus for induction motor
GB2155260A (en) * 1984-02-29 1985-09-18 Mitsubishi Electric Corp Elevator control apparatus
GB2237943A (en) * 1989-09-29 1991-05-15 Mitsubishi Electric Corp Inverter control apparatus
EP0446905A2 (en) * 1990-03-13 1991-09-18 KONE Elevator GmbH Procedure and apparatus for braking a squirrel-cage elevator motor fed by a frequency converter in fault situations
US5281774A (en) * 1990-11-20 1994-01-25 Mitsubishi Denki Kabushiki Kaisha Drive control unit for hydraulic elevator

Also Published As

Publication number Publication date
CN1176933A (en) 1998-03-25
GB2310770A (en) 1997-09-03
GB9702685D0 (en) 1997-04-02
SG89247A1 (en) 2002-06-18
TW376904U (en) 1999-12-11
KR970069851A (en) 1997-11-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010210