FI831824L - STYRKOPPLING FOER EN TREFAS VAEXELRIKTARE - Google Patents
STYRKOPPLING FOER EN TREFAS VAEXELRIKTAREInfo
- Publication number
- FI831824L FI831824L FI831824A FI831824A FI831824L FI 831824 L FI831824 L FI 831824L FI 831824 A FI831824 A FI 831824A FI 831824 A FI831824 A FI 831824A FI 831824 L FI831824 L FI 831824L
- Authority
- FI
- Finland
- Prior art keywords
- vaexelriktare
- trefas
- styrkoppling
- foer
- trefas vaexelriktare
- 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
- H02M7/505—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)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823219751 DE3219751A1 (en) | 1982-05-26 | 1982-05-26 | CONTROL CIRCUIT FOR A THREE-PHASE INVERTER |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI831824A0 FI831824A0 (en) | 1983-05-23 |
| FI831824L true FI831824L (en) | 1983-11-27 |
Family
ID=6164527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI831824A FI831824L (en) | 1982-05-26 | 1983-05-23 | STYRKOPPLING FOER EN TREFAS VAEXELRIKTARE |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS58215974A (en) |
| DE (1) | DE3219751A1 (en) |
| DK (1) | DK220583A (en) |
| FI (1) | FI831824L (en) |
| FR (1) | FR2527860B1 (en) |
| GB (1) | GB2120868B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313120A1 (en) * | 1983-04-12 | 1984-10-18 | Danfoss As | DIGITAL CONTROL DEVICE FOR AN INVERTER |
| JPH01152969A (en) * | 1987-12-07 | 1989-06-15 | Toshiba Corp | Control device for inverter |
| IT1271195B (en) * | 1994-06-24 | 1997-05-27 | Finmeccanica Spa | SWITCHING TECHNIQUE FROM SINE-TO-SQUARE MODULATION FOR THREE-PHASE MOTOR SUPPLY BY INVERTER AND RELATED SWITCHING SYSTEM |
| US5883490A (en) * | 1996-06-14 | 1999-03-16 | Moreira; Julio C. | Electric motor controller and method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324376A (en) * | 1963-12-30 | 1967-06-06 | Gen Precision Inc | Linear d.c. to a.c. converter |
| US3739253A (en) * | 1971-10-12 | 1973-06-12 | Reliance Electric Co | Displaced waveform for a pulse width modulated power source |
| 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 |
| US4153930A (en) * | 1977-10-20 | 1979-05-08 | United Technologies Corporation | Balanced control waveform for reducing inverter harmonics |
| US4245290A (en) * | 1978-12-18 | 1981-01-13 | United Technologies Corporation | Sliding notch pulse width modulation (PWM) |
| JPS5831822B2 (en) * | 1981-07-27 | 1983-07-08 | 株式会社東芝 | 3 phase inverter device |
-
1982
- 1982-05-26 DE DE19823219751 patent/DE3219751A1/en active Granted
-
1983
- 1983-05-18 DK DK220583A patent/DK220583A/en not_active Application Discontinuation
- 1983-05-20 JP JP58087806A patent/JPS58215974A/en active Pending
- 1983-05-23 FI FI831824A patent/FI831824L/en not_active Application Discontinuation
- 1983-05-25 GB GB08314403A patent/GB2120868B/en not_active Expired
- 1983-05-26 FR FR8308712A patent/FR2527860B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2527860B1 (en) | 1988-06-24 |
| FI831824A0 (en) | 1983-05-23 |
| FR2527860A1 (en) | 1983-12-02 |
| GB2120868B (en) | 1986-03-05 |
| DK220583A (en) | 1983-11-27 |
| GB2120868A (en) | 1983-12-07 |
| JPS58215974A (en) | 1983-12-15 |
| DE3219751A1 (en) | 1983-12-08 |
| DK220583D0 (en) | 1983-05-18 |
| DE3219751C2 (en) | 1987-07-30 |
| GB8314403D0 (en) | 1983-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: DANFOSS A/S |