RO66150A2 - Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua - Google Patents
Convertizor static de frecventa cu circuit intermediar de tensiune c ontinuaInfo
- Publication number
- RO66150A2 RO66150A2 RO7790828A RO9082877A RO66150A2 RO 66150 A2 RO66150 A2 RO 66150A2 RO 7790828 A RO7790828 A RO 7790828A RO 9082877 A RO9082877 A RO 9082877A RO 66150 A2 RO66150 A2 RO 66150A2
- Authority
- RO
- Romania
- Prior art keywords
- frequency converter
- current voltage
- voltage circuit
- intermediate current
- static frequency
- 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
- H02M7/483—Converters with outputs that each can have more than two voltages levels
- H02M7/487—Neutral point clamped inverters
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/443—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
-
- 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
- H02M7/4811—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 having auxiliary actively switched resonant commutation circuits connected to intermediate DC voltage or between two push-pull branches
-
- 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
- H02M7/5152—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 separate extinguishing means
- H02M7/5155—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 separate extinguishing means wherein each commutation element has its own extinguishing means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Protection Of Static Devices (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Electrical Variables (AREA)
- Generation Of Surge Voltage And Current (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO7790828A RO66150A2 (ro) | 1977-06-27 | 1977-06-27 | Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua |
HU78II259A HU182888B (en) | 1977-06-27 | 1978-03-09 | Static frequency converter with direct voltage inverter input |
DD78204210A DD135019A5 (de) | 1977-06-27 | 1978-03-16 | Ruhender frequenzumformer mit gleichspannungs-zwischenkreis |
EG183/78A EG13245A (en) | 1977-06-27 | 1978-03-19 | Frequency static converter with constant dc inverter input voltage |
BG039209A BG43359A3 (en) | 1977-06-27 | 1978-03-28 | Static converter of frequency with intermediate circuit with constant voltage |
CS783203A CS268501B2 (en) | 1977-06-27 | 1978-05-18 | Device for control of frequency static converter |
SU782618102A SU1148573A3 (ru) | 1977-06-27 | 1978-05-25 | Устройство управлени статическим преобразователем частоты |
ES470953A ES470953A1 (es) | 1977-06-27 | 1978-06-20 | Perfeccionamientos en convertidores estaticos de frecuencia con circuito intermedio de tension continua |
GB7827575A GB2000392B (en) | 1977-06-27 | 1978-06-22 | Electrical frequency converter |
PL1978207886A PL122133B1 (en) | 1977-06-27 | 1978-06-24 | Frequency converter with a thyristorized conversion unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RO7790828A RO66150A2 (ro) | 1977-06-27 | 1977-06-27 | Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua |
Publications (2)
Publication Number | Publication Date |
---|---|
RO66150B1 RO66150B1 (ro) | 1983-01-30 |
RO66150A2 true RO66150A2 (ro) | 1983-02-01 |
Family
ID=20097917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7790828A RO66150A2 (ro) | 1977-06-27 | 1977-06-27 | Convertizor static de frecventa cu circuit intermediar de tensiune c ontinua |
Country Status (10)
Country | Link |
---|---|
BG (1) | BG43359A3 (ro) |
CS (1) | CS268501B2 (ro) |
DD (1) | DD135019A5 (ro) |
EG (1) | EG13245A (ro) |
ES (1) | ES470953A1 (ro) |
GB (1) | GB2000392B (ro) |
HU (1) | HU182888B (ro) |
PL (1) | PL122133B1 (ro) |
RO (1) | RO66150A2 (ro) |
SU (1) | SU1148573A3 (ro) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237531A (en) * | 1979-04-24 | 1980-12-02 | General Electric Company | Controlled current inverter system having semiconductor overvoltage protection |
-
1977
- 1977-06-27 RO RO7790828A patent/RO66150A2/ro unknown
-
1978
- 1978-03-09 HU HU78II259A patent/HU182888B/hu not_active IP Right Cessation
- 1978-03-16 DD DD78204210A patent/DD135019A5/xx not_active IP Right Cessation
- 1978-03-19 EG EG183/78A patent/EG13245A/xx active
- 1978-03-28 BG BG039209A patent/BG43359A3/xx unknown
- 1978-05-18 CS CS783203A patent/CS268501B2/cs unknown
- 1978-05-25 SU SU782618102A patent/SU1148573A3/ru active
- 1978-06-20 ES ES470953A patent/ES470953A1/es not_active Expired
- 1978-06-22 GB GB7827575A patent/GB2000392B/en not_active Expired
- 1978-06-24 PL PL1978207886A patent/PL122133B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ES470953A1 (es) | 1979-02-01 |
EG13245A (en) | 1984-06-30 |
BG43359A3 (en) | 1988-05-16 |
PL207886A1 (pl) | 1979-03-26 |
CS268501B2 (en) | 1990-03-14 |
DD135019A5 (de) | 1979-04-04 |
RO66150B1 (ro) | 1983-01-30 |
SU1148573A3 (ru) | 1985-03-30 |
GB2000392B (en) | 1982-01-20 |
PL122133B1 (en) | 1982-06-30 |
HU182888B (en) | 1984-03-28 |
GB2000392A (en) | 1979-01-04 |
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