CH516847A - Circuit arrangement for a consumer fed with alternating current or pulsating direct current, in particular for a magnetic hammer - Google Patents
Circuit arrangement for a consumer fed with alternating current or pulsating direct current, in particular for a magnetic hammerInfo
- Publication number
- CH516847A CH516847A CH1222770A CH1222770A CH516847A CH 516847 A CH516847 A CH 516847A CH 1222770 A CH1222770 A CH 1222770A CH 1222770 A CH1222770 A CH 1222770A CH 516847 A CH516847 A CH 516847A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit arrangement
- pulsating direct
- direct current
- alternating current
- magnetic hammer
- Prior art date
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 Eletrric Generators (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691942943 DE1942943C3 (en) | 1969-08-23 | 1969-08-23 | Circuit arrangement for an alternating current or pulsating direct current fed, pulsed consumer, in particular for a magnetic hammer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH516847A true CH516847A (en) | 1971-12-15 |
Family
ID=5743597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1222770A CH516847A (en) | 1969-08-23 | 1970-08-14 | Circuit arrangement for a consumer fed with alternating current or pulsating direct current, in particular for a magnetic hammer |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH516847A (en) |
DE (1) | DE1942943C3 (en) |
FR (1) | FR2059649B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1119399A (en) * | 1978-12-07 | 1982-03-09 | James L. Egan | Apparatus for changing tuyeres on a blast furnace |
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/en not_active Expired
-
1970
- 1970-08-14 CH CH1222770A patent/CH516847A/en not_active IP Right Cessation
- 1970-08-21 FR FR7030757A patent/FR2059649B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2059649B1 (en) | 1975-03-21 |
DE1942943C3 (en) | 1973-09-27 |
FR2059649A1 (en) | 1971-06-04 |
DE1942943A1 (en) | 1971-03-11 |
DE1942943B2 (en) | 1973-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |