BR8302459A - Geracao digital de formas de ondas moduladas de larguras de pulso trifasicas para controle de velocidade variavel de motor de inducao - Google Patents
Geracao digital de formas de ondas moduladas de larguras de pulso trifasicas para controle de velocidade variavel de motor de inducaoInfo
- Publication number
- BR8302459A BR8302459A BR8302459A BR8302459A BR8302459A BR 8302459 A BR8302459 A BR 8302459A BR 8302459 A BR8302459 A BR 8302459A BR 8302459 A BR8302459 A BR 8302459A BR 8302459 A BR8302459 A BR 8302459A
- Authority
- BR
- Brazil
- Prior art keywords
- wristwides
- phase
- speed control
- variable speed
- induction motor
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37579682A | 1982-05-07 | 1982-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8302459A true BR8302459A (pt) | 1984-01-17 |
Family
ID=23482385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8302459A BR8302459A (pt) | 1982-05-07 | 1983-05-09 | Geracao digital de formas de ondas moduladas de larguras de pulso trifasicas para controle de velocidade variavel de motor de inducao |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0094767A1 (pt) |
| JP (2) | JPS5921295A (pt) |
| KR (1) | KR900000769B1 (pt) |
| AU (1) | AU560498B2 (pt) |
| BR (1) | BR8302459A (pt) |
| CA (1) | CA1202364A (pt) |
| ES (1) | ES8404580A1 (pt) |
| IN (1) | IN159296B (pt) |
| MX (1) | MX153611A (pt) |
Families Citing this family (6)
| 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 |
| JPS61251484A (ja) * | 1985-04-26 | 1986-11-08 | Mitsubishi Electric Corp | インバ−タ装置のｐｗｍ制御回路 |
| JPS61248713A (ja) * | 1985-04-26 | 1986-11-06 | Nissei Plastics Ind Co | 回転式射出成形機 |
| 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)
| 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 |
-
1983
- 1983-04-28 ES ES521935A patent/ES8404580A1/es not_active Expired
- 1983-05-03 KR KR1019830001889A patent/KR900000769B1/ko not_active IP Right Cessation
- 1983-05-04 MX MX197184A patent/MX153611A/es unknown
- 1983-05-04 IN IN547/CAL/83A patent/IN159296B/en unknown
- 1983-05-05 EP EP83302537A patent/EP0094767A1/en not_active Withdrawn
- 1983-05-06 AU AU14304/83A patent/AU560498B2/en not_active Ceased
- 1983-05-06 JP JP58078398A patent/JPS5921295A/ja active Pending
- 1983-05-06 CA CA000427649A patent/CA1202364A/en not_active Expired
- 1983-05-09 BR BR8302459A patent/BR8302459A/pt not_active IP Right Cessation
-
1991
- 1991-01-22 JP JP005747U patent/JPH0560193U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES521935A0 (es) | 1984-05-01 |
| EP0094767A1 (en) | 1983-11-23 |
| JPS5921295A (ja) | 1984-02-03 |
| JPH0560193U (ja) | 1993-08-06 |
| MX153611A (es) | 1986-12-03 |
| IN159296B (pt) | 1987-05-02 |
| KR840004630A (ko) | 1984-10-22 |
| ES8404580A1 (es) | 1984-05-01 |
| CA1202364A (en) | 1986-03-25 |
| KR900000769B1 (ko) | 1990-02-15 |
| AU1430483A (en) | 1983-11-10 |
| AU560498B2 (en) | 1987-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) |