BE823714A - Dispositif pour la mesure d'un courant electrique - Google Patents
Dispositif pour la mesure d'un courant electriqueInfo
- Publication number
- BE823714A BE823714A BE151818A BE151818A BE823714A BE 823714 A BE823714 A BE 823714A BE 151818 A BE151818 A BE 151818A BE 151818 A BE151818 A BE 151818A BE 823714 A BE823714 A BE 823714A
- Authority
- BE
- Belgium
- Prior art keywords
- electric current
- measuring electric
- measuring
- current
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
- H02M5/08—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances using capacitors only
-
- 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
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2363931A DE2363931C3 (de) | 1973-12-20 | 1973-12-20 | Strommeßeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE823714A true BE823714A (fr) | 1975-04-16 |
Family
ID=5901621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE151818A BE823714A (fr) | 1973-12-20 | 1974-12-20 | Dispositif pour la mesure d'un courant electrique |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5097370A (xx) |
| AT (1) | AT340529B (xx) |
| BE (1) | BE823714A (xx) |
| CH (1) | CH576642A5 (xx) |
| DE (1) | DE2363931C3 (xx) |
| FR (1) | FR2255603B1 (xx) |
| GB (1) | GB1453679A (xx) |
| NL (1) | NL7416592A (xx) |
| SE (1) | SE401274B (xx) |
| ZA (1) | ZA747843B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4414579A (en) * | 1978-02-22 | 1979-08-30 | General Electric Company Limited, The | Carrier domain current transducer |
| CA1277371C (en) * | 1984-07-02 | 1990-12-04 | Graham J. Clarke | High voltage apparatus |
| FR2599195B1 (fr) * | 1986-05-26 | 1992-10-30 | Merlin Gerin | Capteur de courant pour un declencheur statique |
| DE3712190A1 (de) * | 1987-04-10 | 1988-10-27 | Bbc Brown Boveri & Cie | Elektrischer wandler |
| DE4133508C1 (en) * | 1991-01-23 | 1992-06-17 | Abb Patent Gmbh, 6800 Mannheim, De | High voltage measurement transducer for gas insulated HV switchgear - has coil in recess of internal conductor having transmission circuit for conversion of digitised electrical signal to light signal |
| DE4122332A1 (de) * | 1991-04-22 | 1992-10-29 | Asea Brown Boveri | Stromwandler fuer eine mittel- oder hochspannungsanlage |
| FR2688931B1 (fr) * | 1992-03-19 | 1995-07-07 | Merlin Gerin | Combine de mesure a capteur de courant et transformateur d'alimentation. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3346811A (en) * | 1964-02-24 | 1967-10-10 | Allis Chalmers Mfg Co | Means for sensing conditions in high potential region and for transmitting such intelligence by light means to low potential regions |
-
1973
- 1973-12-20 DE DE2363931A patent/DE2363931C3/de not_active Expired
-
1974
- 1974-10-02 GB GB4268874A patent/GB1453679A/en not_active Expired
- 1974-10-04 AT AT800674A patent/AT340529B/de not_active IP Right Cessation
- 1974-11-11 SE SE7414132A patent/SE401274B/xx unknown
- 1974-12-09 FR FR7440219A patent/FR2255603B1/fr not_active Expired
- 1974-12-10 ZA ZA00747843A patent/ZA747843B/xx unknown
- 1974-12-12 CH CH1652074A patent/CH576642A5/xx not_active IP Right Cessation
- 1974-12-19 JP JP49146663A patent/JPS5097370A/ja active Pending
- 1974-12-19 NL NL7416592A patent/NL7416592A/xx not_active Application Discontinuation
- 1974-12-20 BE BE151818A patent/BE823714A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA800674A (de) | 1977-04-15 |
| SE7414132L (xx) | 1975-06-23 |
| ZA747843B (en) | 1975-12-31 |
| AT340529B (de) | 1977-12-27 |
| NL7416592A (nl) | 1975-06-24 |
| JPS5097370A (xx) | 1975-08-02 |
| SE401274B (sv) | 1978-04-24 |
| FR2255603B1 (xx) | 1978-04-14 |
| AU7614174A (en) | 1976-06-10 |
| DE2363931B2 (de) | 1978-11-30 |
| FR2255603A1 (xx) | 1975-07-18 |
| DE2363931C3 (de) | 1979-08-02 |
| DE2363931A1 (de) | 1975-06-26 |
| CH576642A5 (xx) | 1976-06-15 |
| GB1453679A (en) | 1976-10-27 |
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