DE69727896D1 - Mit einem Stromteiler versehener Transformator zur Strommessung - Google Patents
Mit einem Stromteiler versehener Transformator zur StrommessungInfo
- Publication number
- DE69727896D1 DE69727896D1 DE69727896T DE69727896T DE69727896D1 DE 69727896 D1 DE69727896 D1 DE 69727896D1 DE 69727896 T DE69727896 T DE 69727896T DE 69727896 T DE69727896 T DE 69727896T DE 69727896 D1 DE69727896 D1 DE 69727896D1
- Authority
- DE
- Germany
- Prior art keywords
- current
- transformer
- divider
- current divider
- transformer provided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- 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
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
-
- 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
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Regulation Of General Use Transformers (AREA)
- Ac-Ac Conversion (AREA)
- Housings And Mounting Of Transformers (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI964948 | 1996-12-11 | ||
FI964948A FI104520B (fi) | 1996-12-11 | 1996-12-11 | Virtajakajalla varustettu virtamittamuuntaja |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69727896D1 true DE69727896D1 (de) | 2004-04-08 |
DE69727896T2 DE69727896T2 (de) | 2004-07-29 |
Family
ID=8547246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69727896T Expired - Lifetime DE69727896T2 (de) | 1996-12-11 | 1997-12-02 | Mit einem Stromteiler versehener Transformator zur Strommessung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0848395B1 (de) |
AT (1) | ATE261181T1 (de) |
DE (1) | DE69727896T2 (de) |
DK (1) | DK0848395T3 (de) |
FI (1) | FI104520B (de) |
NZ (1) | NZ329349A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009033126B4 (de) * | 2009-07-15 | 2011-05-05 | Emh Metering Gmbh & Co. Kg | Stromwandler für einen elektronischen Elektrizitätszähler |
JP5778541B2 (ja) * | 2011-09-30 | 2015-09-16 | 株式会社サンコーシヤ | サージ防護デバイス、及びサージ防護デバイスの管理システム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH658929A5 (de) * | 1982-10-28 | 1986-12-15 | Landis & Gyr Ag | Stromteiler fuer messwandler. |
CH660537A5 (de) * | 1983-03-02 | 1987-04-30 | Landis & Gyr Ag | Messwandler zum messen eines stromes. |
US5400006A (en) * | 1993-04-23 | 1995-03-21 | Schlumberger Industries | Current transformer with plural part core |
US5451865A (en) * | 1994-02-25 | 1995-09-19 | General Electric Company | Method and apparatus for sensing an input current with a bridge circuit |
DE19535551C2 (de) * | 1995-09-25 | 1997-10-02 | Siemens Ag | Stromwandleranordnung mit einem Shunt |
-
1996
- 1996-12-11 FI FI964948A patent/FI104520B/fi not_active IP Right Cessation
-
1997
- 1997-12-02 DE DE69727896T patent/DE69727896T2/de not_active Expired - Lifetime
- 1997-12-02 AT AT97660137T patent/ATE261181T1/de not_active IP Right Cessation
- 1997-12-02 DK DK97660137T patent/DK0848395T3/da active
- 1997-12-02 EP EP97660137A patent/EP0848395B1/de not_active Expired - Lifetime
- 1997-12-08 NZ NZ329349A patent/NZ329349A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69727896T2 (de) | 2004-07-29 |
FI964948A0 (fi) | 1996-12-11 |
EP0848395A3 (de) | 1998-07-08 |
DK0848395T3 (da) | 2004-08-16 |
FI964948A (fi) | 1998-06-12 |
EP0848395A2 (de) | 1998-06-17 |
NZ329349A (en) | 1998-05-27 |
ATE261181T1 (de) | 2004-03-15 |
EP0848395B1 (de) | 2004-03-03 |
FI104520B (fi) | 2000-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |