IT1052024B - Motore trifase regolato - Google Patents

Motore trifase regolato

Info

Publication number
IT1052024B
IT1052024B IT30846/75A IT3084675A IT1052024B IT 1052024 B IT1052024 B IT 1052024B IT 30846/75 A IT30846/75 A IT 30846/75A IT 3084675 A IT3084675 A IT 3084675A IT 1052024 B IT1052024 B IT 1052024B
Authority
IT
Italy
Prior art keywords
regulated motor
phase regulated
phase
motor
regulated
Prior art date
Application number
IT30846/75A
Other languages
English (en)
Original Assignee
Loher Gmbh
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 Loher Gmbh filed Critical Loher Gmbh
Priority to DE2654327A priority Critical patent/DE2654327C3/de
Application granted granted Critical
Publication of IT1052024B publication Critical patent/IT1052024B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/44—Means for stopping the cars, cages, or skips at predetermined levels and for taking account of disturbance factors, e.g. variation of load weight
    • 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
    • B66B1/308—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 AC powered elevator drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
    • H02P1/28—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of voltage applied to primary circuit of motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
    • H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
    • H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
    • H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
    • H02P3/24—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by applying dc to the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
IT30846/75A 1975-03-03 1975-12-30 Motore trifase regolato IT1052024B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2654327A DE2654327C3 (de) 1975-12-30 1976-11-30 Anordnung zur Beeinflussung der Drehzahl eines Drehstrom-Asynchron-Motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2509192 1975-03-03

Publications (1)

Publication Number Publication Date
IT1052024B true IT1052024B (it) 1981-06-20

Family

ID=5940335

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30846/75A IT1052024B (it) 1975-03-03 1975-12-30 Motore trifase regolato

Country Status (5)

Country Link
AT (1) AT348626B (it)
CH (1) CH608145A5 (it)
ES (1) ES445423A1 (it)
FR (1) FR2303409A1 (it)
IT (1) IT1052024B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721778A1 (de) * 1977-05-13 1978-11-23 Loher Gmbh Steuer- und regelanordnung fuer einen drehstromasynchronmotor
US5677519A (en) * 1996-02-29 1997-10-14 Otis Elevator Company Elevator leveling adjustment
CN113625809B (zh) * 2021-07-28 2022-10-28 日立电梯（中国）有限公司 母线电压阈值计算方法及母线电压控制方法

Also Published As

Publication number Publication date
ES445423A1 (es) 1977-06-01
AT348626B (de) 1979-02-26
FR2303409A1 (fr) 1976-10-01
ATA53176A (de) 1978-07-15
FR2303409B1 (it) 1979-06-01
CH608145A5 (en) 1978-12-15

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