SE451355B - Forfarande och anordning for minskning av overtonshalten vid styrning av en sjelvstyrd vexelriktare - Google Patents
Forfarande och anordning for minskning av overtonshalten vid styrning av en sjelvstyrd vexelriktareInfo
- Publication number
- SE451355B SE451355B SE8000048A SE8000048A SE451355B SE 451355 B SE451355 B SE 451355B SE 8000048 A SE8000048 A SE 8000048A SE 8000048 A SE8000048 A SE 8000048A SE 451355 B SE451355 B SE 451355B
- Authority
- SE
- Sweden
- Prior art keywords
- commutation
- fundamental frequency
- limit value
- control
- switch
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1179A CH653824A5 (en) | 1979-01-03 | 1979-01-03 | Method and control device for controlling a self-commutated invertor having a variable fundamental frequency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8000048L SE8000048L (sv) | 1980-07-04 |
| SE451355B true SE451355B (sv) | 1987-09-28 |
Family
ID=4177381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8000048A SE451355B (sv) | 1979-01-03 | 1980-01-03 | Forfarande och anordning for minskning av overtonshalten vid styrning av en sjelvstyrd vexelriktare |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT371959B (ro) |
| CH (1) | CH653824A5 (ro) |
| DE (1) | DE2903575A1 (ro) |
| FR (1) | FR2446031A1 (ro) |
| SE (1) | SE451355B (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179176A (ja) * | 1982-04-13 | 1983-10-20 | Mitsubishi Electric Corp | インバ−タ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1638608C3 (de) * | 1967-09-22 | 1973-12-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zum Betrieb eines Strom nchters |
| US3638095A (en) * | 1969-07-14 | 1972-01-25 | Stuart P Jackson | Standby power circuit utilizing multiple pulse modulation for converting dc to ac electric power |
| US3662247A (en) * | 1970-10-01 | 1972-05-09 | Reliance Electric Co | Pulse width modulated inverter adaptive logic |
| DE2216412B2 (de) * | 1972-04-05 | 1979-09-20 | Reliance Electric Co., Cleveland, Ohio (V.St.A.) | Steuerschaltung für einen Wechselrichter zur Erzeugung einer impulsbreitenmodulierten Wechselspannung |
| JPS5341331B2 (ro) * | 1973-12-18 | 1978-11-02 | ||
| US4047083A (en) * | 1976-03-08 | 1977-09-06 | General Electric Company | Adjustable speed A-C motor drive with smooth transition between operational modes and with reduced harmonic distortion |
-
1979
- 1979-01-03 CH CH1179A patent/CH653824A5/de not_active IP Right Cessation
- 1979-01-31 DE DE19792903575 patent/DE2903575A1/de active Granted
- 1979-02-05 FR FR7902953A patent/FR2446031A1/fr active Granted
- 1979-12-10 AT AT778779A patent/AT371959B/de not_active IP Right Cessation
-
1980
- 1980-01-03 SE SE8000048A patent/SE451355B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2446031A1 (fr) | 1980-08-01 |
| CH653824A5 (en) | 1986-01-15 |
| DE2903575A1 (de) | 1980-07-17 |
| AT371959B (de) | 1983-08-25 |
| SE8000048L (sv) | 1980-07-04 |
| DE2903575C2 (ro) | 1988-09-15 |
| ATA778779A (de) | 1982-12-15 |
| FR2446031B1 (ro) | 1984-03-23 |
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