FR2344185A1 - Dispositif pour la commutation sans contacts des prises d'un transformateur en charge - Google Patents
Dispositif pour la commutation sans contacts des prises d'un transformateur en chargeInfo
- Publication number
- FR2344185A1 FR2344185A1 FR7705944A FR7705944A FR2344185A1 FR 2344185 A1 FR2344185 A1 FR 2344185A1 FR 7705944 A FR7705944 A FR 7705944A FR 7705944 A FR7705944 A FR 7705944A FR 2344185 A1 FR2344185 A1 FR 2344185A1
- Authority
- FR
- France
- Prior art keywords
- bridge rectifiers
- taps
- transformer
- load
- circuit
- Prior art date
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
-
- 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
- H02M7/54—Conversion of dc power input into ac power output without possibility of reversal by dynamic converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Power Conversion In General (AREA)
- Thyristor Switches And Gates (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2332118 | 1976-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2344185A1 true FR2344185A1 (fr) | 1977-10-07 |
FR2344185B1 FR2344185B1 (fr) | 1980-02-08 |
Family
ID=20651487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7705944A Granted FR2344185A1 (fr) | 1976-03-09 | 1977-03-01 | Dispositif pour la commutation sans contacts des prises d'un transformateur en charge |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5923091B2 (fr) |
CH (1) | CH617296A5 (fr) |
DE (1) | DE2710031C2 (fr) |
FR (1) | FR2344185A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9603754L (sv) * | 1996-10-14 | 1998-04-15 | Abb Power Systems Ab | Reglerbar transformator |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3275929A (en) * | 1963-06-12 | 1966-09-27 | Westinghouse Electric Corp | Electronic load tap changer systems |
DE1803741B2 (de) * | 1968-10-18 | 1972-06-22 | Siemens AG, 1000 Berlin u 8000 München | Anordnung zur lastumschaltung bei stufentransformatoren oder- drosseln |
JPS4933494A (fr) * | 1972-07-27 | 1974-03-27 |
-
1977
- 1977-03-01 FR FR7705944A patent/FR2344185A1/fr active Granted
- 1977-03-08 CH CH287977A patent/CH617296A5/de not_active IP Right Cessation
- 1977-03-08 DE DE19772710031 patent/DE2710031C2/de not_active Expired
- 1977-03-09 JP JP52024950A patent/JPS5923091B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2710031C2 (de) | 1983-09-08 |
FR2344185B1 (fr) | 1980-02-08 |
JPS5923091B2 (ja) | 1984-05-30 |
DE2710031A1 (de) | 1977-09-22 |
JPS52116826A (en) | 1977-09-30 |
CH617296A5 (en) | 1980-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1268265A (en) | Power converter circuits | |
US3310687A (en) | Power control circuits utilizing a bi-directional semiconductor | |
SE8104612L (sv) | System och anordning for manovrering av en elektromagnet | |
GB1261392A (en) | Electric power conversion circuit | |
JPS57193964A (en) | Switching device | |
JPS56162976A (en) | Power converter | |
FR2344185A1 (fr) | Dispositif pour la commutation sans contacts des prises d'un transformateur en charge | |
GB2014813A (en) | Polarised relay control circuit | |
JPS5461630A (en) | Inverter device | |
JPS5611351A (en) | Time division-type multifrequency eddy current | |
JPS5270328A (en) | Thyrister rectifier | |
JPS52131139A (en) | Three phase ac voltage control circuit | |
FR2287129A1 (fr) | Convertisseur statique de courant electrique | |
JPS5449059A (en) | Ac zero-volt switch circuit | |
SU625297A1 (ru) | Преобразователь энергии переменного тока в посто нный | |
Biswas | A simple firing delay control circuit for bridge converters | |
JPS52121727A (en) | Frequency changer | |
JPS57101427A (en) | Turn-off circuit for device having self turn-off function | |
JPS52118545A (en) | Power source reset circuit | |
JPS543460A (en) | Self-exciting semiconductor switch circuit | |
JPS5722386A (en) | Inverter circuit | |
JPS5426422A (en) | Low reactive power device for external commutated inverter | |
JPS5731378A (en) | Semiconductor current switching circuit | |
JPS55150781A (en) | Thyrister converting device | |
JPS5313134A (en) | Power source circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |