CA1031037A - Transformateur - Google Patents
TransformateurInfo
- Publication number
- CA1031037A CA1031037A CA215,296A CA215296A CA1031037A CA 1031037 A CA1031037 A CA 1031037A CA 215296 A CA215296 A CA 215296A CA 1031037 A CA1031037 A CA 1031037A
- Authority
- CA
- Canada
- Prior art keywords
- transformer
- 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
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
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/207—Constructional details independent of the type of device used
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/20—Electromagnets; Actuators including electromagnets without armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13893673A JPS5310250B2 (fr) | 1973-12-07 | 1973-12-07 | |
JP1262674U JPS5316571Y2 (fr) | 1974-01-30 | 1974-01-30 | |
JP2249374U JPS5421687Y2 (fr) | 1974-02-25 | 1974-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1031037A true CA1031037A (fr) | 1978-05-09 |
Family
ID=27279921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA215,296A Expired CA1031037A (fr) | 1973-12-07 | 1974-12-05 | Transformateur |
Country Status (6)
Country | Link |
---|---|
US (1) | US3949290A (fr) |
CA (1) | CA1031037A (fr) |
CH (1) | CH588762A5 (fr) |
DE (1) | DE2457797C3 (fr) |
FR (1) | FR2254098B1 (fr) |
GB (1) | GB1464047A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4283643A (en) * | 1979-05-25 | 1981-08-11 | Electric Power Research Institute, Inc. | Hall sensing apparatus |
US4423381A (en) * | 1981-01-16 | 1983-12-27 | Cincinnati Electronics Corporation | Pulse control circuit |
CH658930A5 (de) * | 1983-04-25 | 1986-12-15 | Landis & Gyr Ag | Stromteiler fuer messwandler zum messen eines stromes. |
EP0262430A1 (fr) * | 1986-09-29 | 1988-04-06 | BBC Brown Boveri AG | Dispositif à transformateur de courant pour installations de haute tension en plein air |
GB8800845D0 (en) * | 1988-01-14 | 1988-02-17 | Yorkshire Water Authority | Galvanic isolator |
FR2736157B1 (fr) * | 1995-06-28 | 1997-09-05 | App Electr Cegers | Capteur de controle pour prise de courant moyenne tension equipee lateralement d'un embout d'acces et son application a l'auscultation d'un reseau |
DE19644482C1 (de) * | 1996-10-25 | 1998-03-05 | Siemens Ag | Isolatoranordnung |
US6950291B1 (en) * | 1999-11-29 | 2005-09-27 | Lucent Technologies Inc. | Electromagnetic interference shielding for small magnetic devices |
DE10134014A1 (de) * | 2001-07-12 | 2003-01-30 | Driescher Eltech Werk | Stromwandler |
CN107275064B (zh) * | 2017-07-31 | 2019-05-03 | 武汉磐电科技股份有限公司 | 500kV标准电压互感器 |
DE102018215274A1 (de) * | 2018-09-07 | 2020-03-12 | Siemens Aktiengesellschaft | Anordnung und Verfahren zur Potentialabsteuerung in der Hochspannungstechnik |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3187254A (en) * | 1961-04-06 | 1965-06-01 | Honeywell Inc | Control apparatus with magnetoresistive pickoff means |
DE1616047B1 (de) * | 1967-07-01 | 1970-06-18 | Siemens Ag | Gleichstromwandler mit einer Brueckenschaltung mit vormagnetisierten Feldplatten |
US3786272A (en) * | 1972-11-03 | 1974-01-15 | Veeder Industries Inc | Hall effect rotary pulse generator |
US3851108A (en) * | 1972-12-20 | 1974-11-26 | Bell Lab Inc | Communication line supervisory circuit |
-
1974
- 1974-11-22 GB GB5072674A patent/GB1464047A/en not_active Expired
- 1974-12-03 US US05/529,131 patent/US3949290A/en not_active Expired - Lifetime
- 1974-12-05 CA CA215,296A patent/CA1031037A/fr not_active Expired
- 1974-12-05 FR FR7439832A patent/FR2254098B1/fr not_active Expired
- 1974-12-06 DE DE2457797A patent/DE2457797C3/de not_active Expired
- 1974-12-06 CH CH1627674A patent/CH588762A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2457797B2 (de) | 1977-12-08 |
CH588762A5 (fr) | 1977-06-15 |
FR2254098B1 (fr) | 1978-10-20 |
DE2457797A1 (de) | 1975-06-19 |
GB1464047A (en) | 1977-02-09 |
FR2254098A1 (fr) | 1975-07-04 |
DE2457797C3 (de) | 1978-08-10 |
US3949290A (en) | 1976-04-06 |
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