SE410915B - LOAD SWITCH FOR CONTROL TRANSFORMERS - Google Patents
LOAD SWITCH FOR CONTROL TRANSFORMERSInfo
- Publication number
- SE410915B SE410915B SE7703174A SE7703174A SE410915B SE 410915 B SE410915 B SE 410915B SE 7703174 A SE7703174 A SE 7703174A SE 7703174 A SE7703174 A SE 7703174A SE 410915 B SE410915 B SE 410915B
- Authority
- SE
- Sweden
- Prior art keywords
- load switch
- control transformers
- transformers
- control
- load
- 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
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2612922A DE2612922C2 (en) | 1976-03-26 | 1976-03-26 | Diverter switch for step transformers, each with a pair of anti-parallel connected thyristors in each of the two load branches |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7703174L SE7703174L (en) | 1977-09-27 |
SE410915B true SE410915B (en) | 1979-11-12 |
Family
ID=5973515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703174A SE410915B (en) | 1976-03-26 | 1977-03-21 | LOAD SWITCH FOR CONTROL TRANSFORMERS |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6041534B2 (en) |
DE (1) | DE2612922C2 (en) |
FR (1) | FR2345848A1 (en) |
NO (1) | NO142827C (en) |
SE (1) | SE410915B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3223892A1 (en) * | 1982-06-26 | 1983-12-29 | Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg | ARRANGEMENT FOR LOAD SWITCHING OF STEPPING TRANSFORMERS WITH ANTIPARALLY SWITCHED THYRISTORS |
DE3304851A1 (en) * | 1983-02-12 | 1984-08-16 | Reinhausen Maschf Scheubeck | SWITCHING ARRANGEMENT FOR LOAD SWITCHES FROM TAPE SWITCHES FOR TAPE TRANSFORMERS |
SE436529B (en) * | 1983-05-10 | 1984-12-17 | Asea Ab | Tap changers |
FR2695769B1 (en) * | 1992-09-17 | 1994-11-25 | Electricite De France | Static circuit alternating voltage regulator under load. |
DE19854255A1 (en) * | 1998-11-25 | 2000-06-08 | Lorch Schweisstech Gmbh | Electrical power source, in particular welding power source |
AT3152U3 (en) * | 1999-02-16 | 2000-12-27 | Elin Oltc Gmbh Stufenschalter | CIRCUIT ARRANGEMENT FOR A LOAD SWITCH |
DE102009017197A1 (en) | 2009-04-09 | 2010-10-14 | Maschinenfabrik Reinhausen Gmbh | Tap-changer with semiconductor switching elements |
CN105206402A (en) * | 2015-11-10 | 2015-12-30 | 刁俊起 | Novel on-load voltage regulation switch of transformer |
RU2679829C1 (en) * | 2018-06-07 | 2019-02-13 | федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") | Method for voltage regulation on the load in a regulator with regulated voltage converter |
CN111627682B (en) * | 2020-05-07 | 2021-04-06 | 南方电网科学研究院有限责任公司 | Hybrid on-load tap-changer and transistor triggering method thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR948911A (en) * | 1947-06-27 | 1949-08-16 | Forges Ateliers Const Electr | Protection systems for outlet switches |
DE1121164B (en) * | 1955-01-25 | 1962-01-04 | Westinghouse Electric Corp | Changeover switch for uninterrupted switching of the load from one electrical device to another, especially with transformers |
DE1052556B (en) * | 1957-01-18 | 1959-03-12 | Siemens Ag | Arrangement for monitoring the switch-on duration of the switching resistor in load switches of step regulating devices for transformers |
FR1533115A (en) * | 1966-08-02 | 1968-07-12 | Westinghouse Electric Corp | Supported tap switching devices |
DE1946705B2 (en) * | 1969-09-16 | 1971-12-02 | Transformatoren Union Ag, 7000 Stuttgart | ARRANGEMENT FOR PROTECTION OF THE STEP SELECTOR OF REGULATORY TRANSFORMA TORS |
US3622867A (en) * | 1970-04-16 | 1971-11-23 | Westinghouse Electric Corp | Load tap changer system including protective apparatus for monitoring the operation thereof |
US3739256A (en) * | 1971-01-29 | 1973-06-12 | Reinhausen Geb Scheubeck Kg Ma | Transfer switching system for regulating transformers including thyristor network and logic controls therefor |
DE2207367C2 (en) * | 1972-02-17 | 1974-02-28 | Reinhausen Maschf Scheubeck | Arrangement to prevent step short circuits in diverter switches of step transformers with anti-parallel connected thyristors |
-
1976
- 1976-03-26 DE DE2612922A patent/DE2612922C2/en not_active Expired
-
1977
- 1977-03-16 FR FR7707891A patent/FR2345848A1/en active Granted
- 1977-03-21 SE SE7703174A patent/SE410915B/en not_active IP Right Cessation
- 1977-03-24 JP JP52031676A patent/JPS6041534B2/en not_active Expired
- 1977-03-25 NO NO771069A patent/NO142827C/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2345848A1 (en) | 1977-10-21 |
NO142827C (en) | 1980-10-22 |
NO142827B (en) | 1980-07-14 |
JPS6041534B2 (en) | 1985-09-17 |
NO771069L (en) | 1977-09-27 |
FR2345848B1 (en) | 1981-10-02 |
JPS52118218A (en) | 1977-10-04 |
SE7703174L (en) | 1977-09-27 |
DE2612922B1 (en) | 1977-09-15 |
DE2612922C2 (en) | 1978-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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