CA1202364A - Digital generation of 3 phase pwm waveforms for variable speed control of induction motor - Google Patents
Digital generation of 3 phase pwm waveforms for variable speed control of induction motorInfo
- Publication number
- CA1202364A CA1202364A CA000427649A CA427649A CA1202364A CA 1202364 A CA1202364 A CA 1202364A CA 000427649 A CA000427649 A CA 000427649A CA 427649 A CA427649 A CA 427649A CA 1202364 A CA1202364 A CA 1202364A
- Authority
- CA
- Canada
- Prior art keywords
- motor
- microprocessor
- control
- signal
- digital
- 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
Links
- 230000006698 induction Effects 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 101100112808 Arabidopsis thaliana CDA3 gene Proteins 0.000 description 1
- 241000283986 Lepus Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37579682A | 1982-05-07 | 1982-05-07 | |
| US375,796 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1202364A true CA1202364A (en) | 1986-03-25 |
Family
ID=23482385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000427649A Expired CA1202364A (en) | 1982-05-07 | 1983-05-06 | Digital generation of 3 phase pwm waveforms for variable speed control of induction motor |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0094767A1 (enExample) |
| JP (2) | JPS5921295A (enExample) |
| KR (1) | KR900000769B1 (enExample) |
| AU (1) | AU560498B2 (enExample) |
| BR (1) | BR8302459A (enExample) |
| CA (1) | CA1202364A (enExample) |
| ES (1) | ES8404580A1 (enExample) |
| IN (1) | IN159296B (enExample) |
| MX (1) | MX153611A (enExample) |
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 |
| 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)
| 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 Expired
- 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 CA CA000427649A patent/CA1202364A/en not_active Expired
- 1983-05-06 JP JP58078398A patent/JPS5921295A/ja active Pending
- 1983-05-06 AU AU14304/83A patent/AU560498B2/en not_active Ceased
- 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 |
| JPH0560193U (ja) | 1993-08-06 |
| EP0094767A1 (en) | 1983-11-23 |
| AU1430483A (en) | 1983-11-10 |
| KR900000769B1 (ko) | 1990-02-15 |
| MX153611A (es) | 1986-12-03 |
| BR8302459A (pt) | 1984-01-17 |
| JPS5921295A (ja) | 1984-02-03 |
| ES8404580A1 (es) | 1984-05-01 |
| KR840004630A (ko) | 1984-10-22 |
| IN159296B (enExample) | 1987-05-02 |
| AU560498B2 (en) | 1987-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |