ES445423A1 - Dispositivo de actuacion y ajuste del numero de revolucionesde un motor asincrono de corriente trifasica. - Google Patents

Dispositivo de actuacion y ajuste del numero de revolucionesde un motor asincrono de corriente trifasica.

Info

Publication number
ES445423A1
ES445423A1 ES445423A ES445423A ES445423A1 ES 445423 A1 ES445423 A1 ES 445423A1 ES 445423 A ES445423 A ES 445423A ES 445423 A ES445423 A ES 445423A ES 445423 A1 ES445423 A1 ES 445423A1
Authority
ES
Spain
Prior art keywords
phase current
revolutions
translation
adjustment
machine
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
ES445423A
Other languages
English (en)
Spanish (es)
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.)
Loher Elektromotorenwe GmbH
Original Assignee
Loher Elektromotorenwe 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 Elektromotorenwe GmbH filed Critical Loher Elektromotorenwe GmbH
Publication of ES445423A1 publication Critical patent/ES445423A1/es
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
    • B66B1/34—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)
ES445423A 1975-03-03 1976-02-23 Dispositivo de actuacion y ajuste del numero de revolucionesde un motor asincrono de corriente trifasica. Expired ES445423A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES445423A1 true ES445423A1 (es) 1977-06-01

Family

ID=5940335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445423A Expired ES445423A1 (es) 1975-03-03 1976-02-23 Dispositivo de actuacion y ajuste del numero de revolucionesde un motor asincrono de corriente trifasica.

Country Status (5)

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

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
AT348626B (de) 1979-02-26
FR2303409B1 (de) 1979-06-01
CH608145A5 (en) 1978-12-15
IT1052024B (it) 1981-06-20
FR2303409A1 (fr) 1976-10-01
ATA53176A (de) 1978-07-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19930218