IT1106139B - Perfezionamento nei sistemi ondulatori trifase - Google Patents
Perfezionamento nei sistemi ondulatori trifaseInfo
- Publication number
- IT1106139B IT1106139B IT51623/78A IT5162378A IT1106139B IT 1106139 B IT1106139 B IT 1106139B IT 51623/78 A IT51623/78 A IT 51623/78A IT 5162378 A IT5162378 A IT 5162378A IT 1106139 B IT1106139 B IT 1106139B
- Authority
- IT
- Italy
- Prior art keywords
- corrugation
- improvement
- systems
- phase
- phase corrugation
- 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)
- Power Conversion In General (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2747964A DE2747964C2 (de) | 1977-10-26 | 1977-10-26 | Steuerverfahren für einen dreiphasigen selbstgeführten Wechselrichter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7851623A0 IT7851623A0 (it) | 1978-10-24 |
IT1106139B true IT1106139B (it) | 1985-11-11 |
Family
ID=6022289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51623/78A IT1106139B (it) | 1977-10-26 | 1978-10-24 | Perfezionamento nei sistemi ondulatori trifase |
Country Status (6)
Country | Link |
---|---|
US (1) | US4228491A (it) |
AT (1) | AT363560B (it) |
DE (1) | DE2747964C2 (it) |
IT (1) | IT1106139B (it) |
NL (1) | NL7810648A (it) |
NO (1) | NO148504C (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3007629A1 (de) * | 1980-02-29 | 1981-09-10 | Standard Elektrik Lorenz Ag | Verfahren und anordnung zur erzeugung eines dreiphasendrehstromes durch wechselrichten |
US4443842A (en) * | 1982-03-05 | 1984-04-17 | Westinghouse Electric Corp. | Inverter firing control with compensation for variable switching delay |
US4502105A (en) * | 1983-04-29 | 1985-02-26 | Westinghouse Electric Corp. | Inverter firing control with pulse averaging error compensation |
US4504899A (en) * | 1983-04-29 | 1985-03-12 | Westinghouse Electric Corp. | Inverter firing control with error compensation |
GB2601163B (en) * | 2020-11-20 | 2023-02-08 | Yasa Ltd | Method and apparatus for generating a three-phase voltage |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2112186C3 (de) * | 1971-03-13 | 1975-05-07 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Bildung der Steuersignale eines Pulswechselrichters für die Drehzahlsteuerung von Drehfeldmaschinen sowie eine Anordnung zur Durchführung des Verfahrens |
US3710229A (en) * | 1971-06-11 | 1973-01-09 | Westinghouse Electric Corp | Integrator controlled inverter |
JPS5341331B2 (it) * | 1973-12-18 | 1978-11-02 | ||
GB1504313A (en) * | 1974-03-11 | 1978-03-15 | Nippon Telegraph & Telephone | Inverter controlling device |
DE2531255A1 (de) * | 1975-07-12 | 1977-01-27 | Bbc Brown Boveri & Cie | Verfahren zur steuerung eines selbstgefuehrten wechselrichters mit eingepraegtem strom |
-
1977
- 1977-10-26 DE DE2747964A patent/DE2747964C2/de not_active Expired
-
1978
- 1978-10-18 AT AT0749178A patent/AT363560B/de not_active IP Right Cessation
- 1978-10-24 IT IT51623/78A patent/IT1106139B/it active
- 1978-10-25 NL NL7810648A patent/NL7810648A/xx not_active Application Discontinuation
- 1978-10-25 NO NO783608A patent/NO148504C/no unknown
- 1978-10-26 US US05/954,833 patent/US4228491A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATA749178A (de) | 1981-01-15 |
NO148504B (no) | 1983-07-11 |
NO148504C (no) | 1983-10-19 |
IT7851623A0 (it) | 1978-10-24 |
AT363560B (de) | 1981-08-10 |
DE2747964C2 (de) | 1984-12-13 |
NO783608L (no) | 1979-04-27 |
NL7810648A (nl) | 1979-05-01 |
US4228491A (en) | 1980-10-14 |
DE2747964A1 (de) | 1979-05-03 |
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