ZA725692B - Improvement in or relating to commutation circuit for power switches - Google Patents
Improvement in or relating to commutation circuit for power switchesInfo
- Publication number
- ZA725692B ZA725692B ZA725692A ZA725692A ZA725692B ZA 725692 B ZA725692 B ZA 725692B ZA 725692 A ZA725692 A ZA 725692A ZA 725692 A ZA725692 A ZA 725692A ZA 725692 B ZA725692 B ZA 725692B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- improvement
- power switches
- commutation circuit
- commutation
- 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
- H02M7/5152—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18299171A | 1971-09-23 | 1971-09-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA725692B true ZA725692B (en) | 1973-05-30 |
Family
ID=22670946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA725692A ZA725692B (en) | 1971-09-23 | 1972-08-18 | Improvement in or relating to commutation circuit for power switches |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS4840368A (en) |
AU (1) | AU4587972A (en) |
BE (1) | BE789116A (en) |
BR (1) | BR7206368D0 (en) |
FR (1) | FR2154218A5 (en) |
IT (1) | IT966690B (en) |
ZA (1) | ZA725692B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4336585A (en) * | 1980-12-23 | 1982-06-22 | United Technologies Corporation | Selective commutation for an inverter |
WO2014082657A1 (en) * | 2012-11-27 | 2014-06-05 | Abb Technology Ltd | Thyristor based voltage source converter |
EP3192161B1 (en) * | 2014-09-12 | 2018-11-14 | ABB Schweiz AG | Voltage source converter and associated method |
-
0
- BE BE789116D patent/BE789116A/en unknown
-
1972
- 1972-08-18 ZA ZA725692A patent/ZA725692B/en unknown
- 1972-08-23 AU AU45879/72A patent/AU4587972A/en not_active Expired
- 1972-09-14 BR BR6368/72A patent/BR7206368D0/en unknown
- 1972-09-19 JP JP47093315A patent/JPS4840368A/ja active Pending
- 1972-09-21 IT IT41661/72A patent/IT966690B/en active
- 1972-09-22 FR FR7233702A patent/FR2154218A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4840368A (en) | 1973-06-13 |
IT966690B (en) | 1974-02-20 |
FR2154218A5 (en) | 1973-05-04 |
BE789116A (en) | 1973-03-22 |
BR7206368D0 (en) | 1973-09-27 |
AU4587972A (en) | 1974-02-28 |
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