SG56888G - Speed control apparatus for elevator - Google Patents

Speed control apparatus for elevator

Info

Publication number
SG56888G
SG56888G SG568/88A SG56888A SG56888G SG 56888 G SG56888 G SG 56888G SG 568/88 A SG568/88 A SG 568/88A SG 56888 A SG56888 A SG 56888A SG 56888 G SG56888 G SG 56888G
Authority
SG
Singapore
Prior art keywords
elevator
control apparatus
speed control
speed
control
Prior art date
Application number
SG568/88A
Other languages
English (en)
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG56888G publication Critical patent/SG56888G/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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Ac Motors In General (AREA)
  • Elevator Control (AREA)
SG568/88A 1984-05-02 1988-08-29 Speed control apparatus for elevator SG56888G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59088637A JPS60234489A (ja) 1984-05-02 1984-05-02 エレベ−タの速度制御装置

Publications (1)

Publication Number Publication Date
SG56888G true SG56888G (en) 1989-01-27

Family

ID=13948327

Family Applications (1)

Application Number Title Priority Date Filing Date
SG568/88A SG56888G (en) 1984-05-02 1988-08-29 Speed control apparatus for elevator

Country Status (5)

Country Link
US (1) US4629035A (ko)
JP (1) JPS60234489A (ko)
KR (1) KR900001961B1 (ko)
GB (1) GB2162707B (ko)
SG (1) SG56888G (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192503B (en) * 1986-04-12 1990-10-03 Auto Wrappers Producing a succession of filled sealed packs
JPH0813194B2 (ja) * 1987-01-16 1996-02-07 三菱電機株式会社 エレベ−タの制御装置
JPS63283492A (ja) * 1987-05-15 1988-11-21 Mitsubishi Electric Corp 圧縮機用電動機の制御装置
JPS6413386A (en) * 1987-07-06 1989-01-18 Mitsubishi Electric Corp Controller for ac elevator
JPH0217995U (ko) * 1988-07-20 1990-02-06
JPH02249878A (ja) * 1989-03-17 1990-10-05 Mitsubishi Electric Corp エレベータの速度制御方法
JPH0796423B2 (ja) * 1989-07-18 1995-10-18 三菱電機株式会社 エレベータの制御装置
US5086264A (en) * 1990-06-22 1992-02-04 Eaton Corporation Motor torque compensation of an induction electric motor by adjusting a slip command during periods of supposed change in motor temperature
JP2816263B2 (ja) * 1991-09-24 1998-10-27 日本オーチス・エレベータ株式会社 誘導電動機の温度補償回路
JP3301194B2 (ja) * 1994-01-28 2002-07-15 三菱電機株式会社 インバータ制御装置
DE19524913A1 (de) * 1995-07-08 1997-01-09 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zum Ermitteln der Drehzahl eines Gleichstrommotors
US5721479A (en) * 1996-08-28 1998-02-24 General Electric Company Induction motor breakdown slip prediction for propulsion traction applications
US6933697B2 (en) * 2003-05-19 2005-08-23 Standard Microsystems Corporation Parabolic control of the duty cycle of a pulse width modulated signal
US20050062450A1 (en) * 2003-08-14 2005-03-24 Gary Pace Rotor resistance estimation by calibrated measurement of stator temperature
US7837012B2 (en) * 2003-09-29 2010-11-23 Mitsubishi Denki Kabushiki Kaisha Control device for elevator
KR100956916B1 (ko) * 2005-08-25 2010-05-11 미쓰비시덴키 가부시키가이샤 엘리베이터 운행 제어 장치
EP2357724B1 (en) * 2009-12-01 2012-02-22 Konecranes Plc Motor control system for a hoist drive

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147416A (en) * 1978-05-11 1979-11-17 Toshiba Corp Controller for induction motor
JPS5822271A (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
JPS58190296A (ja) * 1982-04-29 1983-11-07 Mitsubishi Electric Corp 誘導電動機のトルク制御装置
JPS5989584A (ja) * 1982-11-10 1984-05-23 Brother Ind Ltd モ−タ駆動制御回路
US4542324A (en) * 1982-12-20 1985-09-17 Hughes Tool Company Overtemperature speed control for a variable speed drive
CA1201160A (en) * 1983-02-11 1986-02-25 David R. Boothman Rotor protection apparatus
JPS6016184A (ja) * 1983-07-06 1985-01-26 Mitsubishi Electric Corp エレベ−タの制御装置

Also Published As

Publication number Publication date
JPS60234489A (ja) 1985-11-21
GB2162707A (en) 1986-02-05
GB2162707B (en) 1988-03-30
KR900001961B1 (ko) 1990-03-27
GB8511252D0 (en) 1985-06-12
KR850008327A (ko) 1985-12-16
US4629035A (en) 1986-12-16

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