NL293271A - - Google Patents
Info
- Publication number
- NL293271A NL293271A NL293271DA NL293271A NL 293271 A NL293271 A NL 293271A NL 293271D A NL293271D A NL 293271DA NL 293271 A NL293271 A NL 293271A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/021—Current limitation using saturable reactors
-
- 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
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using magnetic devices having a controllable degree of saturation as final control devices
-
- 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
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)
- Emergency Protection Circuit Devices (AREA)
- Keying Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US197706A US3219918A (en) | 1962-05-25 | 1962-05-25 | Current limiting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293271A true NL293271A (OSRAM) | 1900-01-01 |
Family
ID=22730426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293271D NL293271A (OSRAM) | 1962-05-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3219918A (OSRAM) |
| JP (1) | JPS3923616B1 (OSRAM) |
| DE (1) | DE1463689A1 (OSRAM) |
| GB (1) | GB998226A (OSRAM) |
| NL (1) | NL293271A (OSRAM) |
| SE (1) | SE300030B (OSRAM) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE424675B (sv) * | 1975-01-17 | 1982-08-02 | Northern Eng Ind | Sett och anordning for strombegrensning i en vexelstromsledning |
| US5400238A (en) * | 1993-03-16 | 1995-03-21 | Sundstrand Corporation | Saturable core reactor responsive to short circuit conditions in a rectifier circuit |
| US20060158803A1 (en) * | 2003-01-27 | 2006-07-20 | Bar Ilan University | Fault current limiters (fcl) with the cores staurated by superconducting coils |
| ES2393356T3 (es) * | 2005-09-07 | 2012-12-20 | Bar Ilan University | Limitador de corriente de falta(FCL) con los núcleos saturados por bobinas superconductoras |
| US8169756B2 (en) | 2006-03-29 | 2012-05-01 | Rolls-Royce Plc | Fault current limiting |
| GB0606349D0 (en) | 2006-03-29 | 2006-05-10 | Rolls Royce Plc | Fault current limiting |
| WO2011024179A2 (en) | 2009-08-31 | 2011-03-03 | Bar Ilan Research & Development Company Ltd. | Improved fault current limiter with saturated core |
| AU2010288087B2 (en) * | 2009-08-31 | 2016-02-25 | Bar Ilan Research & Development Company Ltd. | Fault current limiters (FCL) with the cores saturated by non-superconducting coils |
| GB2493772B (en) | 2011-08-18 | 2014-01-01 | Gridon Ltd | Fault current limiter |
| RU2562062C1 (ru) * | 2014-04-25 | 2015-09-10 | Открытое Акционерное Общество Холдинговая Компания "Электрозавод" (Оао "Электрозавод") | Управляемый подмагничиванием шунтирующий реактор |
| EP3739708B1 (de) * | 2019-05-16 | 2023-11-01 | Siemens Energy Global GmbH & Co. KG | Kurzschlussstrombegrenzer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1449878A (en) * | 1922-01-12 | 1923-03-27 | Gen Electric | Modulator |
| US2435572A (en) * | 1945-01-31 | 1948-02-10 | Donald R Middleton | Voltage regulation |
| US2743152A (en) * | 1953-03-26 | 1956-04-24 | Westinghouse Electric Corp | Voltage reference network |
| US3045170A (en) * | 1959-01-15 | 1962-07-17 | Lorain Prod Corp | Regulated rectifier |
-
0
- NL NL293271D patent/NL293271A/xx unknown
-
1962
- 1962-05-25 US US197706A patent/US3219918A/en not_active Expired - Lifetime
-
1963
- 1963-05-22 SE SE5683/63A patent/SE300030B/xx unknown
- 1963-05-24 DE DE19631463689 patent/DE1463689A1/de active Pending
- 1963-05-25 JP JP2723163A patent/JPS3923616B1/ja active Pending
- 1963-05-27 GB GB21164/63A patent/GB998226A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE300030B (OSRAM) | 1968-04-01 |
| GB998226A (en) | 1965-07-14 |
| JPS3923616B1 (OSRAM) | 1964-10-22 |
| US3219918A (en) | 1965-11-23 |
| DE1463689A1 (de) | 1969-05-08 |