PL3786987T3 - Device for suppressing a direct current component during the operation of an electrical appliance connected to a high-voltage network - Google Patents
Device for suppressing a direct current component during the operation of an electrical appliance connected to a high-voltage networkInfo
- Publication number
- PL3786987T3 PL3786987T3 PL19194634.2T PL19194634T PL3786987T3 PL 3786987 T3 PL3786987 T3 PL 3786987T3 PL 19194634 T PL19194634 T PL 19194634T PL 3786987 T3 PL3786987 T3 PL 3786987T3
- Authority
- PL
- Poland
- Prior art keywords
- suppressing
- direct current
- electrical appliance
- current component
- component during
- 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
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
-
- 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)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19194634.2A EP3786987B1 (en) | 2019-08-30 | 2019-08-30 | Device for suppressing a direct current component during the operation of an electrical appliance connected to a high-voltage network |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3786987T3 true PL3786987T3 (en) | 2022-11-28 |
Family
ID=67810485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19194634.2T PL3786987T3 (en) | 2019-08-30 | 2019-08-30 | Device for suppressing a direct current component during the operation of an electrical appliance connected to a high-voltage network |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3786987B1 (en) |
PL (1) | PL3786987T3 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2723767A1 (en) * | 1977-05-26 | 1978-11-30 | Messer Griesheim Gmbh | AC welding current source - with on off thyristors for coarse and current slicing thyristors for fine control |
US10068698B2 (en) | 2013-12-10 | 2018-09-04 | Siemens Aktiengesellschaft | Device and method for reducing a magnetic unidirectional flux component of a transformer core |
EP3786986B1 (en) * | 2019-08-28 | 2023-10-04 | Siemens Energy Global GmbH & Co. KG | Circuit assembly for the reduction of a unidirectional flux component in the soft magnetic core of a transformer |
-
2019
- 2019-08-30 PL PL19194634.2T patent/PL3786987T3/en unknown
- 2019-08-30 EP EP19194634.2A patent/EP3786987B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3786987A1 (en) | 2021-03-03 |
EP3786987B1 (en) | 2022-07-20 |
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