FR2081906A1 - - Google Patents
Info
- Publication number
- FR2081906A1 FR2081906A1 FR7107320A FR7107320A FR2081906A1 FR 2081906 A1 FR2081906 A1 FR 2081906A1 FR 7107320 A FR7107320 A FR 7107320A FR 7107320 A FR7107320 A FR 7107320A FR 2081906 A1 FR2081906 A1 FR 2081906A1
- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/452—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with pulse-burst modulation control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
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- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/083—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the ignition at the zero crossing of the voltage or the current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD14618270 | 1970-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2081906A1 true FR2081906A1 (fr) | 1971-12-10 |
FR2081906B1 FR2081906B1 (fr) | 1973-06-08 |
Family
ID=5482276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7107320A Expired FR2081906B1 (fr) | 1970-03-13 | 1971-03-03 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2109148A1 (fr) |
FR (1) | FR2081906B1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2342577A1 (fr) * | 1976-02-27 | 1977-09-23 | Elf Aquitaine | Circuit d'alimentation d'une charge, notamment d'un enroulement, en coherence avec le secteur |
FR2430692A1 (fr) * | 1978-07-04 | 1980-02-01 | Orega Electro Mecanique | Circuit de commande d'un onduleur a thyristors en pont ou demi-pont, et appareil de chauffage par induction le comportant |
FR2590741A1 (fr) * | 1985-11-26 | 1987-05-29 | Eurotherm Automation Sa | Procede et dispositif de commande de l'alimentation de charges a partir d'un reseau triphase |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3437242A1 (de) * | 1984-10-11 | 1986-04-17 | Alfred 5628 Heiligenhaus Eckerfeld | Elektronischer leistungssteller, insbesondere zur regelung der auslauftemperatur bei elektrischen durchlauferhitzern |
-
1971
- 1971-02-26 DE DE19712109148 patent/DE2109148A1/de active Pending
- 1971-03-03 FR FR7107320A patent/FR2081906B1/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2342577A1 (fr) * | 1976-02-27 | 1977-09-23 | Elf Aquitaine | Circuit d'alimentation d'une charge, notamment d'un enroulement, en coherence avec le secteur |
FR2430692A1 (fr) * | 1978-07-04 | 1980-02-01 | Orega Electro Mecanique | Circuit de commande d'un onduleur a thyristors en pont ou demi-pont, et appareil de chauffage par induction le comportant |
FR2590741A1 (fr) * | 1985-11-26 | 1987-05-29 | Eurotherm Automation Sa | Procede et dispositif de commande de l'alimentation de charges a partir d'un reseau triphase |
EP0226520A1 (fr) * | 1985-11-26 | 1987-06-24 | EUROTHERM AUTOMATION S.A., Société Anonyme: | Procédé et dispositif de commande de l'alimentation de charges à partir d'un réseau triphasé |
Also Published As
Publication number | Publication date |
---|---|
FR2081906B1 (fr) | 1973-06-08 |
DE2109148A1 (de) | 1971-09-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |