FR2255603A1 - - Google Patents
Info
- Publication number
- FR2255603A1 FR2255603A1 FR7440219A FR7440219A FR2255603A1 FR 2255603 A1 FR2255603 A1 FR 2255603A1 FR 7440219 A FR7440219 A FR 7440219A FR 7440219 A FR7440219 A FR 7440219A FR 2255603 A1 FR2255603 A1 FR 2255603A1
- Authority
- FR
- France
- 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.)
- Granted
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 (2)
Publication Number | Publication Date |
---|---|
FR2255603A1 true FR2255603A1 (ja) | 1975-07-18 |
FR2255603B1 FR2255603B1 (ja) | 1978-04-14 |
Family
ID=5901621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7440219A Expired FR2255603B1 (ja) | 1973-12-20 | 1974-12-09 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5097370A (ja) |
AT (1) | AT340529B (ja) |
BE (1) | BE823714A (ja) |
CH (1) | CH576642A5 (ja) |
DE (1) | DE2363931C3 (ja) |
FR (1) | FR2255603B1 (ja) |
GB (1) | GB1453679A (ja) |
NL (1) | NL7416592A (ja) |
SE (1) | SE401274B (ja) |
ZA (1) | ZA747843B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418468A1 (fr) * | 1978-02-22 | 1979-09-21 | Gen Electric Co Ltd | Transducteur de courant, notamment pour la mesure de l'intensite du courant circulant dans une barre de distribution |
FR2599195A1 (fr) * | 1986-05-26 | 1987-11-27 | Merlin Gerin | Capteur de courant pour un declencheur statique |
EP0510426A2 (de) * | 1991-04-22 | 1992-10-28 | Asea Brown Boveri Ag | Stromwandler fur eine Mittel oder Hochspannungsanlage |
EP0561717A1 (fr) * | 1992-03-19 | 1993-09-22 | Schneider Electric Sa | Combine de mesure à capteur de courant et transformateur d'alimentation |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1277371C (en) * | 1984-07-02 | 1990-12-04 | Graham J. Clarke | High voltage apparatus |
DE3712190A1 (de) * | 1987-04-10 | 1988-10-27 | Bbc Brown Boveri & Cie | Elektrischer wandler |
DE4101858C1 (ja) * | 1991-01-23 | 1992-05-14 | Abb Patent Gmbh, 6800 Mannheim, De |
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
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2418468A1 (fr) * | 1978-02-22 | 1979-09-21 | Gen Electric Co Ltd | Transducteur de courant, notamment pour la mesure de l'intensite du courant circulant dans une barre de distribution |
FR2599195A1 (fr) * | 1986-05-26 | 1987-11-27 | Merlin Gerin | Capteur de courant pour un declencheur statique |
EP0510426A2 (de) * | 1991-04-22 | 1992-10-28 | Asea Brown Boveri Ag | Stromwandler fur eine Mittel oder Hochspannungsanlage |
EP0510426A3 (en) * | 1991-04-22 | 1993-01-13 | Asea Brown Boveri Ag | Current transformer for medium or high tension |
EP0561717A1 (fr) * | 1992-03-19 | 1993-09-22 | Schneider Electric Sa | Combine de mesure à capteur de courant et transformateur d'alimentation |
FR2688931A1 (fr) * | 1992-03-19 | 1993-09-24 | Merlin Gerin | Combine de mesure a capteur de courant et transformateur d'alimentation. |
US5382896A (en) * | 1992-03-19 | 1995-01-17 | Merlin Gerin | Measuring assembly with current sensor and supply transformer |
Also Published As
Publication number | Publication date |
---|---|
FR2255603B1 (ja) | 1978-04-14 |
NL7416592A (nl) | 1975-06-24 |
DE2363931A1 (de) | 1975-06-26 |
CH576642A5 (ja) | 1976-06-15 |
JPS5097370A (ja) | 1975-08-02 |
AT340529B (de) | 1977-12-27 |
AU7614174A (en) | 1976-06-10 |
BE823714A (fr) | 1975-04-16 |
DE2363931C3 (de) | 1979-08-02 |
GB1453679A (en) | 1976-10-27 |
ZA747843B (en) | 1975-12-31 |
DE2363931B2 (de) | 1978-11-30 |
SE7414132L (ja) | 1975-06-23 |
SE401274B (sv) | 1978-04-24 |
ATA800674A (de) | 1977-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |