CH537085A - Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen Spannung - Google Patents
Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen SpannungInfo
- Publication number
- CH537085A CH537085A CH520172A CH520172A CH537085A CH 537085 A CH537085 A CH 537085A CH 520172 A CH520172 A CH 520172A CH 520172 A CH520172 A CH 520172A CH 537085 A CH537085 A CH 537085A
- Authority
- CH
- Switzerland
- Prior art keywords
- current
- obtaining
- measured
- voltage proportional
- transducer
- Prior art date
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
- G01R15/18—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
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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH520172A CH537085A (de) | 1972-04-10 | 1972-04-10 | Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen Spannung |
DE19732303906 DE2303906A1 (de) | 1972-04-10 | 1973-01-26 | Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung |
JP48017395A JPS4915925A (de) | 1972-04-10 | 1973-02-12 | |
GB1172973A GB1404719A (en) | 1972-04-10 | 1973-03-12 | Current measuring transformer for obtaining a voltage proportio nal to the current to be measured |
AT257373A AT330890B (de) | 1972-04-10 | 1973-03-22 | Strommesswandler zur gewinnung einer dem zu messenden strom proportionalen spannung |
ES413080A ES413080A1 (es) | 1972-04-10 | 1973-03-28 | Transformador de medida de corriente para lograr una ten- sion proporcional a la corriente a medir. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH520172A CH537085A (de) | 1972-04-10 | 1972-04-10 | Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen Spannung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH537085A true CH537085A (de) | 1973-05-15 |
Family
ID=4289621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH520172A CH537085A (de) | 1972-04-10 | 1972-04-10 | Strommesswandler zur Gewinnung einer dem zu messenden Strom proportionalen Spannung |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS4915925A (de) |
AT (1) | AT330890B (de) |
CH (1) | CH537085A (de) |
DE (1) | DE2303906A1 (de) |
ES (1) | ES413080A1 (de) |
GB (1) | GB1404719A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2542130A1 (fr) * | 1983-03-02 | 1984-09-07 | Landis & Gyr Ag | Transformateur de mesure de courant |
EP0123062A1 (de) * | 1983-04-25 | 1984-10-31 | LGZ LANDIS & GYR ZUG AG | Stromteiler für Messwandler zum Messen eines Stromes |
EP0157881A1 (de) * | 1983-09-13 | 1985-10-16 | Mitsubishi Denki Kabushiki Kaisha | Stromnachweisschaltung |
WO2000007198A1 (de) * | 1998-07-30 | 2000-02-10 | Siemens Aktiengesellschaft | Stromwandleranordnung mit einer stromschiene als primärwicklung |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243274C2 (de) * | 1982-10-28 | 1985-04-04 | LGZ Landis & Gyr Zug AG, Zug | Vorrichtung für die Anpassung des Meßstromes an ein Meßgerät zur Messung von elektrischen Strömen |
NO175394C (no) * | 1991-07-01 | 1994-10-05 | Abb En As | Anordning ved måling av ström |
DE29708694U1 (de) * | 1997-05-15 | 1998-09-17 | Siemens AG, 80333 München | Stromwandler für Wechselstrommessungen im Niederspannungsbereich |
US6175229B1 (en) * | 1999-03-09 | 2001-01-16 | Eaton Corporation | Electrical current sensing apparatus |
US6087800A (en) * | 1999-03-12 | 2000-07-11 | Eaton Corporation | Integrated soft starter for electric motor |
DE10011050A1 (de) * | 2000-03-07 | 2002-01-03 | Vacuumschmelze Gmbh | Transformator für einen Kompensationsstromsensor |
DE102005007971B4 (de) * | 2004-02-27 | 2008-01-31 | Magnetec Gmbh | Stromtransformator mit Kompensationswicklung |
-
1972
- 1972-04-10 CH CH520172A patent/CH537085A/de not_active IP Right Cessation
-
1973
- 1973-01-26 DE DE19732303906 patent/DE2303906A1/de active Pending
- 1973-02-12 JP JP48017395A patent/JPS4915925A/ja active Pending
- 1973-03-12 GB GB1172973A patent/GB1404719A/en not_active Expired
- 1973-03-22 AT AT257373A patent/AT330890B/de not_active IP Right Cessation
- 1973-03-28 ES ES413080A patent/ES413080A1/es not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2542130A1 (fr) * | 1983-03-02 | 1984-09-07 | Landis & Gyr Ag | Transformateur de mesure de courant |
US4513273A (en) * | 1983-03-02 | 1985-04-23 | Lgz Landis & Gyr Zug Ag | Transducer for current measurement |
CH660537A5 (de) * | 1983-03-02 | 1987-04-30 | Landis & Gyr Ag | Messwandler zum messen eines stromes. |
EP0123062A1 (de) * | 1983-04-25 | 1984-10-31 | LGZ LANDIS & GYR ZUG AG | Stromteiler für Messwandler zum Messen eines Stromes |
EP0157881A1 (de) * | 1983-09-13 | 1985-10-16 | Mitsubishi Denki Kabushiki Kaisha | Stromnachweisschaltung |
EP0157881A4 (de) * | 1983-09-13 | 1986-02-13 | Mitsubishi Electric Corp | Stromnachweisschaltung. |
WO2000007198A1 (de) * | 1998-07-30 | 2000-02-10 | Siemens Aktiengesellschaft | Stromwandleranordnung mit einer stromschiene als primärwicklung |
Also Published As
Publication number | Publication date |
---|---|
AT330890B (de) | 1976-07-26 |
JPS4915925A (de) | 1974-02-12 |
GB1404719A (en) | 1975-09-03 |
ES413080A1 (es) | 1976-01-01 |
DE2303906A1 (de) | 1973-10-25 |
ATA257373A (de) | 1975-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |