FR2447638B1 - - Google Patents
Info
- Publication number
- FR2447638B1 FR2447638B1 FR7902174A FR7902174A FR2447638B1 FR 2447638 B1 FR2447638 B1 FR 2447638B1 FR 7902174 A FR7902174 A FR 7902174A FR 7902174 A FR7902174 A FR 7902174A FR 2447638 B1 FR2447638 B1 FR 2447638B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H02M5/02—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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/16—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using ac to ac converters without intermediate conversion to dc
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902174A FR2447638A1 (fr) | 1979-01-29 | 1979-01-29 | Convertisseur statique de frequence |
| DE19792952274 DE2952274A1 (de) | 1979-01-29 | 1979-12-24 | Ein statischer frequenzwandler |
| US06/112,236 US4281375A (en) | 1979-01-29 | 1980-01-15 | Static frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7902174A FR2447638A1 (fr) | 1979-01-29 | 1979-01-29 | Convertisseur statique de frequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447638A1 FR2447638A1 (fr) | 1980-08-22 |
| FR2447638B1 true FR2447638B1 (US06174465-20010116-C00003.png) | 1981-12-24 |
Family
ID=9221289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902174A Granted FR2447638A1 (fr) | 1979-01-29 | 1979-01-29 | Convertisseur statique de frequence |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4281375A (US06174465-20010116-C00003.png) |
| DE (1) | DE2952274A1 (US06174465-20010116-C00003.png) |
| FR (1) | FR2447638A1 (US06174465-20010116-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672277A (en) * | 1984-12-10 | 1987-06-09 | Elevator Gmbh | Elevator motor control |
| US7352544B2 (en) * | 2005-07-07 | 2008-04-01 | Pratt + Whitney Canada Corp. | Method and apparatus for providing a remedial strategy for an electrical circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH483748A (de) * | 1968-08-19 | 1969-12-31 | Oerlikon Maschf | Umrichter mit einer Schaltungsanordnung zur Änderung der Betriebsart |
| US3742336A (en) * | 1971-11-24 | 1973-06-26 | Gen Electric | Versatile cycloinverter power converter circuits |
-
1979
- 1979-01-29 FR FR7902174A patent/FR2447638A1/fr active Granted
- 1979-12-24 DE DE19792952274 patent/DE2952274A1/de not_active Withdrawn
-
1980
- 1980-01-15 US US06/112,236 patent/US4281375A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4281375A (en) | 1981-07-28 |
| DE2952274A1 (de) | 1980-08-07 |
| FR2447638A1 (fr) | 1980-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |