BE781308A - Commutateur de prises a thyristors pour appareil electrique a inductio - Google Patents
Commutateur de prises a thyristors pour appareil electrique a inductioInfo
- Publication number
- BE781308A BE781308A BE781308A BE781308A BE781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A
- Authority
- BE
- Belgium
- Prior art keywords
- inductio
- thyristor
- electrical appliances
- socket switch
- socket
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12872871A | 1971-03-29 | 1971-03-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781308A true BE781308A (fr) | 1972-09-27 |
Family
ID=22436685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781308A BE781308A (fr) | 1971-03-29 | 1972-03-27 | Commutateur de prises a thyristors pour appareil electrique a inductio |
Country Status (7)
Country | Link |
---|---|
US (1) | US3700925A (de) |
JP (1) | JPS52156930U (de) |
AT (1) | AT313427B (de) |
BE (1) | BE781308A (de) |
CA (1) | CA930805A (de) |
CH (1) | CH543192A (de) |
DE (1) | DE2214950A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112348A (en) * | 1976-12-27 | 1978-09-05 | Grigory Markovich Rubashev | Contactless switch for regulating taps of induction electric machines |
US4242630A (en) * | 1978-07-14 | 1980-12-30 | Northern Telecom Limited | Ferroresonant voltage regulator incorporating auxiliary winding for large current magnitudes of short duration |
US4220911A (en) * | 1978-09-08 | 1980-09-02 | Westinghouse Electric Corp. | Thyristor tap changer for electrical inductive apparatus |
US4219759A (en) * | 1978-09-25 | 1980-08-26 | Hirschfeld Richard L | Three phase power control unit |
CA2193477C (en) * | 1994-04-06 | 2000-07-18 | Robert C. Degeneff | Load tap changer |
US5990667A (en) * | 1997-10-24 | 1999-11-23 | Utility Systems Technologies, Inc. | Regulator with asymmetrical voltage increase/decrease capability for utility system |
ES2274684B1 (es) * | 2005-02-15 | 2008-04-16 | Universidad De Sevilla | Cambiador de tomas para transformadores de media/baja tension. |
ES2318961B1 (es) * | 2006-05-19 | 2010-02-04 | Universidad De Sevilla | Cambiador de tomas estatico optimizado para transformadores de alta/media tension (at/mt) y media/baja tension (mt/bt). |
MXNL06000053A (es) * | 2006-08-15 | 2008-02-14 | Prolec G E S De R L De C V | Transformador de tension electrica controlada, metodo para ajustar la relacion de transformacion y dispositivo de conmutacion de tomas. |
KR101000321B1 (ko) * | 2008-02-18 | 2010-12-13 | 이명환 | 자동전압조정기 |
DE102008064487A1 (de) † | 2008-12-22 | 2010-06-24 | Siemens Aktiengesellschaft | Mittel-Niederspannungstransformator mit Stufenschaltung |
CN101950961B (zh) * | 2010-03-17 | 2012-08-29 | 北京京仪椿树整流器有限责任公司 | 制备多晶硅的直流还原系统中大电流并联开关的连接方式 |
DE102011012080A1 (de) * | 2011-02-23 | 2012-08-23 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter |
JP6018934B2 (ja) * | 2013-01-25 | 2016-11-02 | 株式会社日立製作所 | 電力変換装置 |
ES2734601B2 (es) | 2018-06-06 | 2020-07-08 | Univ Sevilla | Dispositivo cambiador estatico de tomas en carga para transformadores con devanados de regulacion discontinuos |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL278413A (de) * | 1961-05-15 |
-
1971
- 1971-03-29 US US128728A patent/US3700925A/en not_active Expired - Lifetime
- 1971-11-15 CA CA127590A patent/CA930805A/en not_active Expired
-
1972
- 1972-03-27 BE BE781308A patent/BE781308A/xx not_active IP Right Cessation
- 1972-03-27 DE DE19722214950 patent/DE2214950A1/de active Pending
- 1972-03-29 CH CH475372A patent/CH543192A/de not_active IP Right Cessation
- 1972-03-29 AT AT271672A patent/AT313427B/de not_active IP Right Cessation
-
1977
- 1977-05-10 JP JP1977058324U patent/JPS52156930U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2214950A1 (de) | 1972-10-12 |
CA930805A (en) | 1973-07-24 |
JPS52156930U (de) | 1977-11-29 |
AT313427B (de) | 1974-02-25 |
US3700925A (en) | 1972-10-24 |
CH543192A (de) | 1973-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19880331 |