FR2479590A1 - Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit - Google Patents
Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit Download PDFInfo
- Publication number
- FR2479590A1 FR2479590A1 FR8006692A FR8006692A FR2479590A1 FR 2479590 A1 FR2479590 A1 FR 2479590A1 FR 8006692 A FR8006692 A FR 8006692A FR 8006692 A FR8006692 A FR 8006692A FR 2479590 A1 FR2479590 A1 FR 2479590A1
- Authority
- FR
- France
- Prior art keywords
- signal
- transistor
- circuit
- protection circuit
- diagram
- 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
- 230000004044 response Effects 0.000 title claims abstract description 6
- 230000000737 periodic effect Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005764 inhibitory process Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 49
- 239000003990 capacitor Substances 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33538—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type
- H02M3/33546—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only of the forward type with automatic control of the output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006692A FR2479590A1 (fr) | 1980-03-26 | 1980-03-26 | Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006692A FR2479590A1 (fr) | 1980-03-26 | 1980-03-26 | Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2479590A1 true FR2479590A1 (fr) | 1981-10-02 |
| FR2479590B3 FR2479590B3 (enExample) | 1982-11-26 |
Family
ID=9240121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006692A Granted FR2479590A1 (fr) | 1980-03-26 | 1980-03-26 | Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2479590A1 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2535538A1 (fr) * | 1982-10-29 | 1984-05-04 | Thomson Csf Mat Tel | Dispositif de protection du transistor de decoupage haute tension pour montage redresseur |
| EP0104883A3 (en) * | 1982-09-21 | 1985-07-31 | National Research Development Corporation | Reactive load drive and surge protection |
| FR2565378A1 (fr) * | 1984-06-04 | 1985-12-06 | Gen Electric | Circuit d'entree/sortie protege pour un automate programmable |
| FR2577358A1 (fr) * | 1985-02-08 | 1986-08-14 | Thomson Csf | Alimentation a decoupage protegee contre des surintensites tres fortes |
| EP0404993A1 (de) * | 1989-06-30 | 1991-01-02 | Siemens Aktiengesellschaft | Gleichstromumrichter mit Strombegrenzung |
| EP0421245A3 (en) * | 1989-10-06 | 1991-05-02 | Siemens Aktiengesellschaft | Direct voltage transformer |
-
1980
- 1980-03-26 FR FR8006692A patent/FR2479590A1/fr active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0104883A3 (en) * | 1982-09-21 | 1985-07-31 | National Research Development Corporation | Reactive load drive and surge protection |
| FR2535538A1 (fr) * | 1982-10-29 | 1984-05-04 | Thomson Csf Mat Tel | Dispositif de protection du transistor de decoupage haute tension pour montage redresseur |
| FR2565378A1 (fr) * | 1984-06-04 | 1985-12-06 | Gen Electric | Circuit d'entree/sortie protege pour un automate programmable |
| FR2577358A1 (fr) * | 1985-02-08 | 1986-08-14 | Thomson Csf | Alimentation a decoupage protegee contre des surintensites tres fortes |
| EP0192540A1 (fr) * | 1985-02-08 | 1986-08-27 | Thomson-Csf | Alimentation à découpage protégée contre des surintensités très fortes |
| EP0404993A1 (de) * | 1989-06-30 | 1991-01-02 | Siemens Aktiengesellschaft | Gleichstromumrichter mit Strombegrenzung |
| EP0421245A3 (en) * | 1989-10-06 | 1991-05-02 | Siemens Aktiengesellschaft | Direct voltage transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2479590B3 (enExample) | 1982-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0002983B1 (fr) | Circuit de commande de puissance et alimentation à découpage l'utilisant | |
| EP0680245B1 (fr) | Ensemble comprenant un convertisseur statique à interrupteur commandé et un circuit de commande | |
| FR2599870A1 (fr) | Circuit de coupure de surintensite | |
| FR2744295A1 (fr) | Circuit de protection de dispositifs de commutation de puissance elevee | |
| EP0041883A1 (fr) | Dispositif d'alimentation à régulation par découpage, combiné au circuit de balayage-ligne d'un récepteur de télévision qu'il alimente | |
| EP0847124A1 (fr) | Alimentation de secours destinée à suppléer provisoirement à une carence d'une source d'alimentation principale | |
| EP0329571B1 (fr) | Dispositif de surveillance de démagnétisation pour alimentation à découpage à régulation primaire et secondaire | |
| FR2836762A1 (fr) | Circuit de conversion de tension continue pour lampe a decharge | |
| EP0815635B1 (fr) | Circuit d'alimentation a condensateur de stockage | |
| EP0194177B1 (fr) | Circuit d'interface de ligne d'abonné téléphonique avec mode de veille à puissance réduite | |
| FR2724072A1 (fr) | Etage amplificateur de puissance, de type suiveur. | |
| FR2610149A1 (fr) | Convertisseur continu-continu a rendement eleve a faible charge | |
| FR2472308A1 (fr) | Generateur d'impulsions pour systeme de deviation horizontale | |
| FR2479590A1 (fr) | Circuit de protection a reponse rapide pour transistor de puissance, et dispositif d'alimentation electrique a decoupage comportant un tel circuit | |
| EP0029627B1 (fr) | Dispositif de détection du bouclage d'une ligne d'abonné pendant la sonnerie | |
| EP0022380B1 (fr) | Dispositif d'alimentation par découpage combiné avec un circuit de balayage-ligne d'un récepteur de télévision, régulé par déphasage variable | |
| FR2486326A1 (fr) | Circuit de commande d'un transistor de commutation dans un convertisseur statique et convertisseur le comportant | |
| EP0087541B1 (fr) | Circuit d'alimentation électrique et dispositif de transmission utilisant ledit circuit d'alimentation | |
| EP0007866B1 (fr) | Circuit d'alimentation stabilisée d'un récepteur vidéofréquence, et récepteur comportant un tel circuit | |
| EP0021867B1 (fr) | Dispositif d'alimentation à découpage régulé contre les variations de tension d'entrée et de puissance de sortie, notamment pour récepteur de télévision | |
| FR2535551A1 (fr) | Dispositif de commutation electronique a faible dissipation de puissance | |
| EP0147306A2 (fr) | Amplificateur de puissance linéaire | |
| FR2520958A1 (fr) | Circuit auxiliaire pour televiseur | |
| FR2458959A1 (fr) | Emetteur electronique pour des systemes de telegraphie par courant continu | |
| EP3831050A1 (fr) | Dispositif d'echantillonnage ameliore |