ES8404580A1 - Dispositivo para generar formas de onda trifasicas de impulsos modulados en anchura para controlar motores de induccion. - Google Patents

Dispositivo para generar formas de onda trifasicas de impulsos modulados en anchura para controlar motores de induccion.

Info

Publication number
ES8404580A1
ES8404580A1 ES521935A ES521935A ES8404580A1 ES 8404580 A1 ES8404580 A1 ES 8404580A1 ES 521935 A ES521935 A ES 521935A ES 521935 A ES521935 A ES 521935A ES 8404580 A1 ES8404580 A1 ES 8404580A1
Authority
ES
Spain
Prior art keywords
motor
waveforms
generating
microprocessor
utilized
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
ES521935A
Other languages
English (en)
Other versions
ES521935A0 (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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES8404580A1 publication Critical patent/ES8404580A1/es
Publication of ES521935A0 publication Critical patent/ES521935A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53873—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/525—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency
    • H02M7/527—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation
    • H02M7/529—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency by pulse width modulation using digital control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Stepping Motors (AREA)
  • Stopping Of Electric Motors (AREA)

Abstract

PROCEDIMIENTO Y DISPOSITIVO DE GENERACION DE FORMAS DE ONDAS TRIFASICAS DE IMPULSOS MODULADOS EN ANCHURA PARA CONTROLAR MOTORES DE INDUCCION.COMPRENDE BASICAMENTE: UN MICROPROCESADOR (12) PROGRAMADO; UNA MEMORIA (14) CONECTADA A DICHO MICROPROCESADOR PARA EL ALOJAMIENTO DE LA PROGRAMACION Y DE UNA PLURALIDAD DE TABLAS, CADA UNA DE LAS CUALES CORRESPONDE A UNA FORMA DE ONDA DE MOTOR DESEADA; UN CONVERTIDOR ANALOGICO-DIGITAL (40); TEMPORIZADORES (18) DE FORMA DE ONDA TRIFASICA; Y AL MENOS UN TEMPORIZADOR ADICIONAL (16). TODOS ESTOS ELEMENTOS VAN CONECTADOSAL MICROPROCESADOR.
ES521935A 1982-05-07 1983-04-28 Dispositivo para generar formas de onda trifasicas de impulsos modulados en anchura para controlar motores de induccion. Granted ES521935A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37579682A 1982-05-07 1982-05-07

Publications (2)

Publication Number Publication Date
ES8404580A1 true ES8404580A1 (es) 1984-05-01
ES521935A0 ES521935A0 (es) 1984-05-01

Family

ID=23482385

Family Applications (1)

Application Number Title Priority Date Filing Date
ES521935A Granted ES521935A0 (es) 1982-05-07 1983-04-28 Dispositivo para generar formas de onda trifasicas de impulsos modulados en anchura para controlar motores de induccion.

Country Status (9)

Country Link
EP (1) EP0094767A1 (es)
JP (2) JPS5921295A (es)
KR (1) KR900000769B1 (es)
AU (1) AU560498B2 (es)
BR (1) BR8302459A (es)
CA (1) CA1202364A (es)
ES (1) ES521935A0 (es)
IN (1) IN159296B (es)
MX (1) MX153611A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6077696A (ja) * 1983-09-30 1985-05-02 Matsushita Electric Ind Co Ltd インバ−タ駆動制御装置
JPS61248713A (ja) * 1985-04-26 1986-11-06 Nissei Plastics Ind Co 回転式射出成形機
JPS61251484A (ja) * 1985-04-26 1986-11-08 Mitsubishi Electric Corp インバ−タ装置のｐｗｍ制御回路
JPS6434180A (en) * 1987-07-27 1989-02-03 Toshiba Corp Controlling device of power converter
US6644310B1 (en) * 2000-09-29 2003-11-11 Mallinckrodt Inc. Apparatus and method for providing a breathing gas employing a bi-level flow generator with an AC synchronous motor
CN102185555B (zh) * 2010-12-28 2013-05-08 上海智大电子有限公司 一种数字化交流调压调速装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105939A (en) * 1976-08-10 1978-08-08 Westinghouse Electric Corp. Direct digital technique for generating an AC waveform
US4099109A (en) * 1976-10-01 1978-07-04 Westinghouse Electric Corp. Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system
DE2829793A1 (de) * 1978-07-06 1980-01-17 Siemens Ag Steuersatz fuer einen stromrichter
JPS55125086A (en) * 1979-03-20 1980-09-26 Hitachi Ltd Motor controlling device
JPS5610091A (en) * 1979-07-02 1981-02-02 Hitachi Ltd Controlling device for electric motor
CA1172689A (en) * 1980-06-20 1984-08-14 Lawrence W. Langley Digital programmed controller for multi-mode brushless electric motor
JPS5771274A (en) * 1980-10-20 1982-05-04 Toshiba Corp Controlling device for inverter
DE3115612C2 (de) * 1981-04-16 1983-01-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Steuersatz für einen Wechselrichter

Also Published As

Publication number Publication date
AU560498B2 (en) 1987-04-09
EP0094767A1 (en) 1983-11-23
MX153611A (es) 1986-12-03
KR900000769B1 (ko) 1990-02-15
JPS5921295A (ja) 1984-02-03
BR8302459A (pt) 1984-01-17
KR840004630A (ko) 1984-10-22
JPH0560193U (ja) 1993-08-06
IN159296B (es) 1987-05-02
AU1430483A (en) 1983-11-10
ES521935A0 (es) 1984-05-01
CA1202364A (en) 1986-03-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612