FR2417206A1 - ALTERNATIVE CURRENT RECTIFIER CIRCUIT IN DIRECT CURRENT ON TWO ALTERNATIONS - Google Patents
ALTERNATIVE CURRENT RECTIFIER CIRCUIT IN DIRECT CURRENT ON TWO ALTERNATIONSInfo
- Publication number
- FR2417206A1 FR2417206A1 FR7903371A FR7903371A FR2417206A1 FR 2417206 A1 FR2417206 A1 FR 2417206A1 FR 7903371 A FR7903371 A FR 7903371A FR 7903371 A FR7903371 A FR 7903371A FR 2417206 A1 FR2417206 A1 FR 2417206A1
- Authority
- FR
- France
- Prior art keywords
- rectifier circuit
- current
- alternations
- transformer
- direct current
- 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
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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
- H02M7/155—Conversion of ac power input into dc 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
- H02M7/162—Conversion of ac power input into dc 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 in a bridge configuration
- H02M7/1623—Conversion of ac power input into dc 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 in a bridge configuration with control circuit
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/145—Conversion of ac power input into dc 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
- H02M7/155—Conversion of ac power input into dc 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
- H02M7/162—Conversion of ac power input into dc 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 in a bridge configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Control Of Electrical Variables (AREA)
Abstract
L'invention concerne un circuit redresseur de courant alternatif en courant continu fonctionnant sur deux alternances et produisant une tension de sortie quasi constante et équilibrée. Le circuit comprend un pont mixte formé de trois branches connectées en parallèle, qui comprennent chacune un thyristor 1, 2 ou 3 et une diode 1', 2' ou 3' et qui sont alimentées en courant triphasé par des enroulements secondaires a, b et c d'un transformateur de courant triphasé, ainsi qu'un pont de dérivation connecté en parallèle au pont mixte, présentant la même structure et alimenté par des enroulements secondaires supplémentaires du même transformateur. Le circuit redresseur selon l'invention permet notamment d'éviter l'emploi d'un coupe-circuit statique ou électromécanique du côte primaire du transformateur d'alimentation.The invention relates to an alternating current to direct current rectifier circuit operating in two halfwaves and producing a nearly constant and balanced output voltage. The circuit comprises a mixed bridge formed by three branches connected in parallel, which each include a thyristor 1, 2 or 3 and a diode 1 ', 2' or 3 'and which are supplied with three-phase current by secondary windings a, b and c a three-phase current transformer, as well as a bypass bridge connected in parallel with the mixed bridge, having the same structure and supplied by additional secondary windings of the same transformer. The rectifier circuit according to the invention makes it possible in particular to avoid the use of a static or electromechanical circuit breaker on the primary side of the supply transformer.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5341/78A GB1601722A (en) | 1978-02-09 | 1978-02-09 | Full-wave ac to dc current rectification circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417206A1 true FR2417206A1 (en) | 1979-09-07 |
FR2417206B1 FR2417206B1 (en) | 1982-01-22 |
Family
ID=9794300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903371A Granted FR2417206A1 (en) | 1978-02-09 | 1979-02-09 | ALTERNATIVE CURRENT RECTIFIER CIRCUIT IN DIRECT CURRENT ON TWO ALTERNATIONS |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2905412A1 (en) |
FR (1) | FR2417206A1 (en) |
GB (1) | GB1601722A (en) |
IT (1) | IT1114489B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2383477A (en) * | 2001-08-29 | 2003-06-25 | Walter Farrer | 12-pulse ac to dc converter with improved total harmonic distortion |
-
1978
- 1978-02-09 GB GB5341/78A patent/GB1601722A/en not_active Expired
-
1979
- 1979-02-08 IT IT47941/79A patent/IT1114489B/en active
- 1979-02-09 DE DE19792905412 patent/DE2905412A1/en not_active Withdrawn
- 1979-02-09 FR FR7903371A patent/FR2417206A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2417206B1 (en) | 1982-01-22 |
IT1114489B (en) | 1986-01-27 |
IT7947941A0 (en) | 1979-02-08 |
GB1601722A (en) | 1981-11-04 |
DE2905412A1 (en) | 1979-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |