GB1236116A - Speed control system for elevators - Google Patents

Speed control system for elevators

Info

Publication number
GB1236116A
GB1236116A GB45227/69A GB4522769A GB1236116A GB 1236116 A GB1236116 A GB 1236116A GB 45227/69 A GB45227/69 A GB 45227/69A GB 4522769 A GB4522769 A GB 4522769A GB 1236116 A GB1236116 A GB 1236116A
Authority
GB
United Kingdom
Prior art keywords
amplifier
lift
speed control
comparator
control system
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
Application number
GB45227/69A
Other languages
English (en)
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
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1236116A publication Critical patent/GB1236116A/en
Expired 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/90—Specific system operational feature
    • Y10S388/904—Stored velocity profile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/91—Operational/differential amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Direct Current Motors (AREA)
GB45227/69A 1968-09-16 1969-09-12 Speed control system for elevators Expired GB1236116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43066106A JPS4815498B1 (enrdf_load_stackoverflow) 1968-09-16 1968-09-16

Publications (1)

Publication Number Publication Date
GB1236116A true GB1236116A (en) 1971-06-23

Family

ID=13306291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45227/69A Expired GB1236116A (en) 1968-09-16 1969-09-12 Speed control system for elevators

Country Status (3)

Country Link
US (1) US3627080A (enrdf_load_stackoverflow)
JP (1) JPS4815498B1 (enrdf_load_stackoverflow)
GB (1) GB1236116A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110386524A (zh) * 2019-08-16 2019-10-29 钱良楚 可通用的到站钟

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783974A (en) * 1972-05-09 1974-01-08 Reliance Electric Co Predictive drive control
US3785463A (en) * 1972-05-09 1974-01-15 Reliance Electric Co Final stopping control
US3774729A (en) * 1972-05-17 1973-11-27 Westinghouse Electric Corp Speed pattern generator for elevator systems
JPS5417219B2 (enrdf_load_stackoverflow) * 1973-01-24 1979-06-28
US3859581A (en) * 1974-01-11 1975-01-07 Gen Electric Analog to digital to analog rate control circuit for traction motor control systems
US3941214A (en) * 1974-04-29 1976-03-02 Armor Elevator Company, Inc. Control system for a transportation system
JPS51131044A (en) * 1975-05-09 1976-11-15 Hitachi Ltd Ac elevator controlling device
US4084662A (en) * 1975-09-01 1978-04-18 Nippon Otis Elevator Company Control apparatus for an elevator system
US4305480A (en) * 1979-12-27 1981-12-15 Otis Elevator Company Integral gain elevator door motion control
US4299308A (en) * 1979-12-27 1981-11-10 Otis Elevator Company Position controlled elevator door motion
US4342378A (en) * 1979-12-27 1982-08-03 Otis Elevator Company Elevator door motion bench velocity
US4342379A (en) * 1979-12-27 1982-08-03 Otis Elevator Company Time controlled elevator door motion
US4300662A (en) * 1979-12-27 1981-11-17 Otis Elevator Company Elevator door motor compensations
JPS59132774U (ja) * 1983-02-21 1984-09-05 三井造船株式会社 軸継手の着脱要具
FI72016C (fi) * 1983-08-17 1987-03-09 Kone Oy Foerfarande och anordning foer stabilisering av en likstroemsmotor i en hiss.
US4649328A (en) * 1985-06-26 1987-03-10 General Electric Co. Method for automatic speed loop tune-up in a machine drive
CN109018797B (zh) * 2018-07-17 2020-05-15 广东盘古信息科技股份有限公司 一种智能物流仓储系统
JP7156545B2 (ja) * 2019-08-27 2022-10-19 三菱電機株式会社 搬送装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110386524A (zh) * 2019-08-16 2019-10-29 钱良楚 可通用的到站钟
CN110386524B (zh) * 2019-08-16 2024-05-10 钱良楚 可通用的到站钟

Also Published As

Publication number Publication date
JPS4815498B1 (enrdf_load_stackoverflow) 1973-05-15
US3627080A (en) 1971-12-14

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