FI42967B - - Google Patents
Info
- Publication number
- FI42967B FI42967B FI1778/65A FI177865A FI42967B FI 42967 B FI42967 B FI 42967B FI 1778/65 A FI1778/65 A FI 1778/65A FI 177865 A FI177865 A FI 177865A FI 42967 B FI42967 B FI 42967B
- Authority
- FI
- Finland
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
- 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
- H02M5/005—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 using discharge tubes
-
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/10—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 without intermediate conversion into dc by static converters using transformers
- H02M5/14—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 without intermediate conversion into dc by static converters using transformers for conversion between circuits of different phase number
-
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/22—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—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 without intermediate conversion into dc 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
- H02M5/27—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 without intermediate conversion into dc 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 for conversion of frequency
-
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/22—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—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 without intermediate conversion into dc 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
- H02M5/27—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 without intermediate conversion into dc 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 for conversion of frequency
- H02M5/271—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 without intermediate conversion into dc 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 for conversion of frequency from a three phase input voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Inverter Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE09071/64A SE331854B (fi) | 1964-07-27 | 1964-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI42967B true FI42967B (fi) | 1970-09-02 |
| FI42967C FI42967C (fi) | 1970-12-10 |
Family
ID=20275757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI651778A FI42967C (fi) | 1964-07-27 | 1965-07-23 | Taajuuden muuttaja |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3368136A (fi) |
| CH (1) | CH436462A (fi) |
| DE (1) | DE1488772A1 (fi) |
| FI (1) | FI42967C (fi) |
| FR (1) | FR1463004A (fi) |
| GB (1) | GB1108325A (fi) |
| NO (1) | NO119032B (fi) |
| SE (1) | SE331854B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3436641A (en) * | 1966-01-10 | 1969-04-01 | Ajax Magnethermic Corp | Solid state static frequency multipliers |
| CH467548A (de) * | 1967-06-27 | 1969-01-15 | Oerlikon Maschf | Schaltungsanordnung mit Teilumrichtern, die Direktumrichter sind |
| US3573600A (en) * | 1969-08-08 | 1971-04-06 | Vapor Corp | Combination three phase-one phase inverter |
| GB1480899A (en) * | 1973-10-19 | 1977-07-27 | Secr Defence | Phase shifting apparatus |
| FR2448807A1 (fr) * | 1979-02-08 | 1980-09-05 | Jeumont Schneider | Doubleur statique de frequence pour courant alternatif triphase |
| SE7903474L (sv) * | 1979-04-20 | 1980-10-21 | Flygt Ab | Forfaringssett for frekvensomvandling |
| US4642751A (en) * | 1986-02-14 | 1987-02-10 | Westinghouse Electric Corp. | Hidden DC-link AC/AC converter using bilateral power switches |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB796786A (en) * | 1954-05-03 | 1958-06-18 | Welding Research Inc | Electrical converting system for supplying welding apparatus |
| DE1438406B2 (de) * | 1961-06-13 | 1970-05-21 | Brown, Boveri & Cie. AG, 6800 Mannheim-Käfertal | Umrichter zur Frequenzumwandlung von Dreiphasen-Wechselströmen |
| US3297937A (en) * | 1963-02-13 | 1967-01-10 | Benchimol Augusto | Frequency converter utilizing magnetic amplifiers and scr's |
-
1964
- 1964-07-27 SE SE09071/64A patent/SE331854B/xx unknown
-
1965
- 1965-06-30 US US468384A patent/US3368136A/en not_active Expired - Lifetime
- 1965-07-07 DE DE19651488772 patent/DE1488772A1/de active Pending
- 1965-07-21 CH CH1042165A patent/CH436462A/de unknown
- 1965-07-21 NO NO159027A patent/NO119032B/no unknown
- 1965-07-23 FI FI651778A patent/FI42967C/fi active
- 1965-07-26 GB GB31711/65A patent/GB1108325A/en not_active Expired
- 1965-07-27 FR FR26140A patent/FR1463004A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI42967C (fi) | 1970-12-10 |
| GB1108325A (en) | 1968-04-03 |
| NO119032B (fi) | 1970-03-16 |
| FR1463004A (fr) | 1966-06-03 |
| DE1488772A1 (de) | 1969-02-20 |
| CH436462A (de) | 1967-05-31 |
| US3368136A (en) | 1968-02-06 |
| SE331854B (fi) | 1971-01-18 |