ZA201101839B - Electrical current measuring coil - Google Patents
Electrical current measuring coilInfo
- Publication number
- ZA201101839B ZA201101839B ZA2011/01839A ZA201101839A ZA201101839B ZA 201101839 B ZA201101839 B ZA 201101839B ZA 2011/01839 A ZA2011/01839 A ZA 2011/01839A ZA 201101839 A ZA201101839 A ZA 201101839A ZA 201101839 B ZA201101839 B ZA 201101839B
- Authority
- ZA
- South Africa
- Prior art keywords
- electrical current
- current measuring
- measuring coil
- coil
- electrical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200805076 | 2008-10-11 | ||
PCT/IB2009/007107 WO2010041139A1 (en) | 2008-10-11 | 2009-10-12 | Electrical current measuring coil |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA201101839B true ZA201101839B (en) | 2011-11-30 |
Family
ID=41404485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA2011/01839A ZA201101839B (en) | 2008-10-11 | 2011-03-10 | Electrical current measuring coil |
Country Status (2)
Country | Link |
---|---|
WO (1) | WO2010041139A1 (en) |
ZA (1) | ZA201101839B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8681469B2 (en) | 2011-03-22 | 2014-03-25 | General Electric Company | Circuit protection device for use in medium and high voltage environments |
DE102016124167A1 (en) | 2016-12-13 | 2018-06-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Rogowski current sensor with active capacity compensation |
US10784064B2 (en) * | 2018-10-12 | 2020-09-22 | S&C Electric Company | Reduced size fault interrupter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471034A1 (en) * | 1979-12-04 | 1981-06-12 | Merlin Gerin | Inductive current sensor for multipole AC switch - uses toroidal transformer core, carrying disjunction current, and secondary coil wound over insulation of core |
GB2088568B (en) * | 1980-11-14 | 1985-02-27 | Central Electr Generat Board | A transducer for an alternating current |
JPS585668A (en) * | 1981-06-30 | 1983-01-13 | Fujitsu Ltd | Detector coil |
US6680608B2 (en) * | 2002-02-27 | 2004-01-20 | Mcgraw-Edison Company | Measuring current through an electrical conductor |
WO2005103737A1 (en) * | 2004-04-24 | 2005-11-03 | Werner Zumbrunn | Sensor for alternating currents |
-
2009
- 2009-10-12 WO PCT/IB2009/007107 patent/WO2010041139A1/en active Application Filing
-
2011
- 2011-03-10 ZA ZA2011/01839A patent/ZA201101839B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2010041139A1 (en) | 2010-04-15 |
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