FR2139139A1 - - Google Patents
Info
- Publication number
- FR2139139A1 FR2139139A1 FR7218914A FR7218914A FR2139139A1 FR 2139139 A1 FR2139139 A1 FR 2139139A1 FR 7218914 A FR7218914 A FR 7218914A FR 7218914 A FR7218914 A FR 7218914A FR 2139139 A1 FR2139139 A1 FR 2139139A1
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712126189 DE2126189B2 (de) | 1971-05-26 | 1971-05-26 | Anordnung zur umformung von wechselspannungssystemen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2139139A1 true FR2139139A1 (fr) | 1973-01-05 |
FR2139139B1 FR2139139B1 (fr) | 1977-12-23 |
Family
ID=5809007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218914A Expired FR2139139B1 (fr) | 1971-05-26 | 1972-05-26 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2126189B2 (fr) |
FR (1) | FR2139139B1 (fr) |
GB (1) | GB1395743A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250008A1 (fr) * | 1986-04-09 | 1987-12-23 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Procédé et appareil pour diviser par deux la vitesse d'un moteur électrique |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2152774A (en) * | 1983-12-12 | 1985-08-07 | Pikrose & Company Limited | Controller for induction motors |
US4642751A (en) * | 1986-02-14 | 1987-02-10 | Westinghouse Electric Corp. | Hidden DC-link AC/AC converter using bilateral power switches |
WO1991003869A1 (fr) * | 1989-09-11 | 1991-03-21 | Boral Johns Perry Industries Pty. Ltd. | Commande d'attaque a vitesse variable pour machines a courant alternatif |
FR2816129B1 (fr) * | 2000-11-02 | 2003-06-27 | Felix Bernier | Procede et dispositifs de commande d'un moteur alternatif a deux enroulements d'induit |
CN115021593B (zh) * | 2022-08-09 | 2022-11-01 | 四川大学 | 一种具有多尺度调频能力的混合整流器控制方法 |
-
1971
- 1971-05-26 DE DE19712126189 patent/DE2126189B2/de not_active Withdrawn
-
1972
- 1972-05-18 GB GB2343772A patent/GB1395743A/en not_active Expired
- 1972-05-26 FR FR7218914A patent/FR2139139B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0250008A1 (fr) * | 1986-04-09 | 1987-12-23 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Procédé et appareil pour diviser par deux la vitesse d'un moteur électrique |
Also Published As
Publication number | Publication date |
---|---|
DE2126189B2 (de) | 1977-07-07 |
GB1395743A (en) | 1975-05-29 |
DE2126189A1 (de) | 1972-11-30 |
FR2139139B1 (fr) | 1977-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |