BE799905A - ELEVATOR SYSTEM, - Google Patents

ELEVATOR SYSTEM,

Info

Publication number
BE799905A
BE799905A BE1005076A BE1005076A BE799905A BE 799905 A BE799905 A BE 799905A BE 1005076 A BE1005076 A BE 1005076A BE 1005076 A BE1005076 A BE 1005076A BE 799905 A BE799905 A BE 799905A
Authority
BE
Belgium
Prior art keywords
elevator system
elevator
Prior art date
Application number
BE1005076A
Other languages
French (fr)
Inventor
W R 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 BE799905A publication Critical patent/BE799905A/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
    • 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
    • Y10S388/917—Thyristor or scr

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Elevator Control (AREA)
BE1005076A 1972-05-24 1973-05-23 ELEVATOR SYSTEM, BE799905A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25631872A 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
BE799905A true BE799905A (en) 1973-11-23

Family

ID=22971794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005076A BE799905A (en) 1972-05-24 1973-05-23 ELEVATOR SYSTEM,

Country Status (6)

Country Link
US (1) US3749204A (en)
JP (1) JPS5724311B2 (en)
BE (1) BE799905A (en)
CA (1) CA986242A (en)
DE (1) DE2325596A1 (en)
GB (1) GB1436892A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950684A (en) * 1974-05-29 1976-04-13 Westinghouse Electric Corporation Direct current motor speed control apparatus
US5227704A (en) * 1974-06-24 1993-07-13 General Electric Company Motor controls, refrigeration systems and methods of motor operation and control
US5125067A (en) * 1974-06-24 1992-06-23 General Electric Company Motor controls, refrigeration systems and methods of motor operation and control
US4030570A (en) * 1975-12-10 1977-06-21 Westinghouse Electric Corporation Elevator system
JPS537050A (en) * 1976-07-06 1978-01-23 Mitsubishi Electric Corp Device for controlling elevator
JPS5314784U (en) * 1976-07-20 1978-02-07
JPS54113148A (en) * 1978-02-24 1979-09-04 Mitsubishi Electric Corp Elevator speed controlling system
DE3412538A1 (en) * 1984-04-04 1985-10-31 Jungheinrich Unternehmensverwaltung Kg, 2000 Hamburg Method for monitoring a DC motor having constant excitation, and a circuit arrangement for carrying out the method
AT388631B (en) * 1985-04-16 1989-08-10 Siemens Ag Oesterreich DEVICE FOR CONTROLLING THE FIELD CURRENT OF DC MOTORS
US6300738B1 (en) * 1999-09-30 2001-10-09 Rockwell Automation Technologies, Inc. Method and apparatus for generating reference values for a motion control loop in an industrial control system

Also Published As

Publication number Publication date
JPS5724311B2 (en) 1982-05-24
US3749204A (en) 1973-07-31
JPS4942040A (en) 1974-04-20
DE2325596A1 (en) 1973-12-06
GB1436892A (en) 1976-05-26
CA986242A (en) 1976-03-23
AU5544773A (en) 1974-11-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.,

Effective date: 19840523