SE420366B - Lastomkopplare for transformatorer - Google Patents
Lastomkopplare for transformatorerInfo
- Publication number
- SE420366B SE420366B SE7703075A SE7703075A SE420366B SE 420366 B SE420366 B SE 420366B SE 7703075 A SE7703075 A SE 7703075A SE 7703075 A SE7703075 A SE 7703075A SE 420366 B SE420366 B SE 420366B
- Authority
- SE
- Sweden
- Prior art keywords
- transformers
- load switch
- load
- switch
- Prior art date
Links
Classifications
-
- 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
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/541—Contacts shunted by semiconductor devices
- H01H9/542—Contacts shunted by static switch means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Electronic Switches (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2611570A DE2611570C2 (de) | 1976-03-19 | 1976-03-19 | Lastumschalter für Transformatoren |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7703075L SE7703075L (sv) | 1977-09-20 |
SE420366B true SE420366B (sv) | 1981-09-28 |
Family
ID=5972847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703075A SE420366B (sv) | 1976-03-19 | 1977-03-17 | Lastomkopplare for transformatorer |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2611570C2 (de) |
FR (1) | FR2344942A1 (de) |
SE (1) | SE420366B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4189672A (en) * | 1978-03-27 | 1980-02-19 | Peschel Stanley G | Variable transformer method and apparatus for preventing short-circuit current flow |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1442008A (fr) * | 1964-07-28 | 1966-06-10 | Reinhausen Maschf Scheubeck | Circuit de modification de charge pour commutateurs à prises de transformateursrégulateurs |
FR1414373A (fr) * | 1964-11-16 | 1965-10-15 | Liebknecht Transformat | Commutateur de charge pour transformateurs et bobines de reaction |
GB1170314A (en) * | 1967-05-11 | 1969-11-12 | Marconi Co Ltd | Improvements in or relating to Control Arrangements for Three-Phase Synchronous/Interlock Motor Systems |
DE1298619B (de) * | 1967-08-31 | 1969-07-03 | Reinhausen Maschf Scheubeck | Anordnung zur Verringerung von Spannungsspruengen beim Umschalten von Stufenschaltern fuer Regeltransformatoren mit antiparallel geschalteten Thyristorpaaren |
FR1558020A (de) * | 1968-02-28 | 1969-02-21 | ||
BE725250A (fr) * | 1968-12-11 | 1969-06-11 | Acec | Rupteur pour commutateur de reglage en charge de transformateur. |
DE2355514C3 (de) * | 1973-11-07 | 1981-01-15 | Transformatoren Union Ag, 7000 Stuttgart | Lastumschalter für Transformatoren |
-
1976
- 1976-03-19 DE DE2611570A patent/DE2611570C2/de not_active Expired
-
1977
- 1977-03-17 SE SE7703075A patent/SE420366B/xx unknown
- 1977-03-18 FR FR7708273A patent/FR2344942A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2611570C2 (de) | 1985-05-15 |
SE7703075L (sv) | 1977-09-20 |
FR2344942B1 (de) | 1982-02-05 |
DE2611570A1 (de) | 1977-09-22 |
FR2344942A1 (fr) | 1977-10-14 |
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