FR2059649B1 - - Google Patents
Info
- Publication number
- FR2059649B1 FR2059649B1 FR7030757A FR7030757A FR2059649B1 FR 2059649 B1 FR2059649 B1 FR 2059649B1 FR 7030757 A FR7030757 A FR 7030757A FR 7030757 A FR7030757 A FR 7030757A FR 2059649 B1 FR2059649 B1 FR 2059649B1
- 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.)
- Expired
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
- 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
- H02M1/081—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters wherein the phase of the control voltage is adjustable with reference to the AC source
-
- 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
- G05F1/455—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 phase control
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F29/146—Constructional details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Magnetically Actuated Valves (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691942943 DE1942943C3 (de) | 1969-08-23 | 1969-08-23 | Schaltungsanordnung fur einen mit Wechselstrom oder pulsierendem Gleich strom gespeisten, impulsmaßig betriebe nen Verbraucher, insbesondere fur einen Magnethammer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2059649A1 FR2059649A1 (fr) | 1971-06-04 |
FR2059649B1 true FR2059649B1 (fr) | 1975-03-21 |
Family
ID=5743597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7030757A Expired FR2059649B1 (fr) | 1969-08-23 | 1970-08-21 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH516847A (fr) |
DE (1) | DE1942943C3 (fr) |
FR (1) | FR2059649B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1119399A (fr) * | 1978-12-07 | 1982-03-09 | James L. Egan | Dispositif de remplacement des tuyeres de haut-fourneau |
US4833565A (en) * | 1987-02-19 | 1989-05-23 | Westinghouse Electric Corp. | Electromagnetic contactor with algorithm controlled closing system |
US4720761A (en) * | 1987-02-19 | 1988-01-19 | Westinghouse Electric Corp. | Electromagnetic contactor with current regulated electromagnetic coil for holding the contacts closed |
US4720763A (en) * | 1987-02-19 | 1988-01-19 | Westinghouse Electric Corp. | Electromagnetic contactor with control circuit for providing acceleration, coast and grab functions |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3188528A (en) * | 1962-02-09 | 1965-06-08 | Link Belt Co | Electromagnet voltage compensator control circuit |
-
1969
- 1969-08-23 DE DE19691942943 patent/DE1942943C3/de not_active Expired
-
1970
- 1970-08-14 CH CH1222770A patent/CH516847A/de not_active IP Right Cessation
- 1970-08-21 FR FR7030757A patent/FR2059649B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1942943A1 (de) | 1971-03-11 |
DE1942943B2 (de) | 1973-01-25 |
CH516847A (de) | 1971-12-15 |
DE1942943C3 (de) | 1973-09-27 |
FR2059649A1 (fr) | 1971-06-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |