IT1122223B - Dispositivo misuratore di corrente elettrica - Google Patents
Dispositivo misuratore di corrente elettricaInfo
- Publication number
- IT1122223B IT1122223B IT24511/79A IT2451179A IT1122223B IT 1122223 B IT1122223 B IT 1122223B IT 24511/79 A IT24511/79 A IT 24511/79A IT 2451179 A IT2451179 A IT 2451179A IT 1122223 B IT1122223 B IT 1122223B
- Authority
- IT
- Italy
- Prior art keywords
- electric current
- current meter
- meter device
- electric
- meter
- 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
- G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
-
- 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
-
- 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
- H01F38/32—Circuit arrangements
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)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2833035A DE2833035B2 (de) | 1978-07-25 | 1978-07-25 | Strommeßeinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7924511A0 IT7924511A0 (it) | 1979-07-20 |
IT1122223B true IT1122223B (it) | 1986-04-23 |
Family
ID=6045556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24511/79A IT1122223B (it) | 1978-07-25 | 1979-07-20 | Dispositivo misuratore di corrente elettrica |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5529797A (it) |
DE (1) | DE2833035B2 (it) |
IT (1) | IT1122223B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4238356A1 (de) * | 1992-11-13 | 1994-05-19 | Abb Patent Gmbh | Verfahren und Einrichtung zur Ermittlung der Leiterströme eines Mehrleitersystems |
FR2737922B1 (fr) * | 1995-08-14 | 1997-09-19 | Schneider Electric Sa | Capteur de courant et appareil electrique le comportant |
DE19813890A1 (de) * | 1998-03-28 | 1999-09-30 | Abb Research Ltd | Verfahren zur Strommessung |
DE19860210A1 (de) * | 1998-12-24 | 2000-06-29 | Alstom Sachsenwerk Gmbh | Stromwandler zum Einsatz in einer gasisolierten Schaltanlage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE433477C (de) * | 1925-08-08 | 1926-08-31 | Hartmann & Braun Akt Ges | Vorrichtung, um Einleiterstromwandler, insbesondere Dietze-Anleger, fuer die Messungkleiner Stromstaerken verwendbar zu machen |
CH442508A (de) * | 1966-08-30 | 1967-08-31 | Bbc Brown Boveri & Cie | Transformatorisch wirkender Mess- und Schutzwandler |
DE2313478C3 (de) * | 1973-03-15 | 1982-11-11 | Siemens AG, 1000 Berlin und 8000 München | Spannungswandler für eine mehrere Leiter führende, vollisolierte Hochspannungsschaltanlage |
-
1978
- 1978-07-25 DE DE2833035A patent/DE2833035B2/de not_active Ceased
-
1979
- 1979-07-20 IT IT24511/79A patent/IT1122223B/it active
- 1979-07-25 JP JP9483679A patent/JPS5529797A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2833035A1 (de) | 1980-02-07 |
JPS5529797A (en) | 1980-03-03 |
IT7924511A0 (it) | 1979-07-20 |
DE2833035B2 (de) | 1981-03-12 |
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