KR840004630A - 유도 전동기(誘導電動機)의 가변속도제어용 3상 펄스폭변조파형의 디지탈 발생방법 및 장치 - Google Patents
유도 전동기(誘導電動機)의 가변속도제어용 3상 펄스폭변조파형의 디지탈 발생방법 및 장치 Download PDFInfo
- Publication number
- KR840004630A KR840004630A KR1019830001889A KR830001889A KR840004630A KR 840004630 A KR840004630 A KR 840004630A KR 1019830001889 A KR1019830001889 A KR 1019830001889A KR 830001889 A KR830001889 A KR 830001889A KR 840004630 A KR840004630 A KR 840004630A
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- microprocessor
- phase pulse
- control
- pulse width
- 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
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 펄스폭 변조(PWM)파형을 발생하는데에 사용된 모듀울(module) 의 블록도.
Claims (1)
- 유도전동기의 일정 토오크 가변속도제어를 위한 3상 펄스폭 변조파형을 발생하기 위한 장치에 있어서 시작과 주작업과정 그리고 중단처리 및 파형발생에 대하여 마이크로 처리기를 프로그램하고, 상기 주작업과정에는 변환된 아날로그 신호의 기억, 전동기 위치의 제한 및 이러한 제한에 전동기 위치가 도달될때의검사, 전동기의 필요주파수를 0으로 설정, 전동기위치를 나타내는 제한신호의 검사, 전동기필요 주파수가 충족되도록 주파수의 램프 및 적어도 하나의 연산법에 따른 제어모우드의 선택과 같은 과정들을 포함시키며, 필요한 전동기 파형에 각각 대응하는 다수테이블과 프로그램을 기억시킨 메모리를 상기 마이크로 처리기에 연결하고, 아날로그대 디지탈 변환기를 마이크로 처리기에 연결하여 이득제어 신호와 시역제어신호 그리고 설정치 제어호 및 제환 신호를 수신하도록 하고 또한 상기 제어신호들중 적어도 하나를 한번에 상기 변환된 아날로그 신호로 변한하도록하며, 3파형 타이머들을 상기마이크로 처리기에 연결하여 전동기용 3상 펄스 변조파형을 발생하도록 상기 메모리내의 상기 메이블중 하나로 부터 정보를 수신하도록하고, 적어도 하나의 부가적인 타이머를 상기 마이크로 처리기에 연결하여 전동기에 대하여 불필요한 상태가 발생될 때 마이크로 처리기에 인가될 중단 신호를 발생하도록 구성된 유도전동기의 가변속도제어용 3상 펄스폭 변조파형의 디지탈 발생장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37579682A | 1982-05-07 | 1982-05-07 | |
US375796 | 1982-05-07 | ||
US06/375,796 | 1982-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840004630A true KR840004630A (ko) | 1984-10-22 |
KR900000769B1 KR900000769B1 (ko) | 1990-02-15 |
Family
ID=23482385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830001889A KR900000769B1 (ko) | 1982-05-07 | 1983-05-03 | 유도전동기의 가변속도제어용 3상 펄스나비변조(pwm)파형의 디지탈 발생장치 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0094767A1 (ko) |
JP (2) | JPS5921295A (ko) |
KR (1) | KR900000769B1 (ko) |
AU (1) | AU560498B2 (ko) |
BR (1) | BR8302459A (ko) |
CA (1) | CA1202364A (ko) |
ES (1) | ES521935A0 (ko) |
IN (1) | IN159296B (ko) |
MX (1) | MX153611A (ko) |
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/ES521935A0/es active Granted
- 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 |
---|---|
KR900000769B1 (ko) | 1990-02-15 |
AU560498B2 (en) | 1987-04-09 |
AU1430483A (en) | 1983-11-10 |
JPH0560193U (ja) | 1993-08-06 |
BR8302459A (pt) | 1984-01-17 |
MX153611A (es) | 1986-12-03 |
EP0094767A1 (en) | 1983-11-23 |
CA1202364A (en) | 1986-03-25 |
JPS5921295A (ja) | 1984-02-03 |
IN159296B (ko) | 1987-05-02 |
ES8404580A1 (es) | 1984-05-01 |
ES521935A0 (es) | 1984-05-01 |
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