PL122133B1 - Frequency converter with a thyristorized conversion unit - Google Patents
Frequency converter with a thyristorized conversion unit Download PDFInfo
- Publication number
- PL122133B1 PL122133B1 PL1978207886A PL20788678A PL122133B1 PL 122133 B1 PL122133 B1 PL 122133B1 PL 1978207886 A PL1978207886 A PL 1978207886A PL 20788678 A PL20788678 A PL 20788678A PL 122133 B1 PL122133 B1 PL 122133B1
- Authority
- PL
- Poland
- Prior art keywords
- circuit
- pulses
- converter
- input
- short
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000010791 quenching Methods 0.000 claims description 22
- 230000000171 quenching effect Effects 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 19
- 230000011664 signaling Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000001960 triggered effect Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised 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
- H02M7/483—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)
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 |
|---|---|
| PL207886A1 PL207886A1 (pl) | 1979-03-26 |
| PL122133B1 true PL122133B1 (en) | 1982-06-30 |
Family
ID=20097917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1978207886A PL122133B1 (en) | 1977-06-27 | 1978-06-24 | Frequency converter with a thyristorized conversion unit |
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 |
|---|---|
| CS268501B2 (en) | 1990-03-14 |
| DD135019A5 (de) | 1979-04-04 |
| EG13245A (en) | 1984-06-30 |
| ES470953A1 (es) | 1979-02-01 |
| SU1148573A3 (ru) | 1985-03-30 |
| RO66150A2 (ro) | 1983-02-01 |
| BG43359A3 (en) | 1988-05-16 |
| PL207886A1 (pl) | 1979-03-26 |
| HU182888B (en) | 1984-03-28 |
| GB2000392A (en) | 1979-01-04 |
| GB2000392B (en) | 1982-01-20 |
| RO66150B1 (ro) | 1983-01-30 |
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