ATE38582T1 - Stromsensor mit magnetischem kern. - Google Patents
Stromsensor mit magnetischem kern.Info
- Publication number
- ATE38582T1 ATE38582T1 AT85400904T AT85400904T ATE38582T1 AT E38582 T1 ATE38582 T1 AT E38582T1 AT 85400904 T AT85400904 T AT 85400904T AT 85400904 T AT85400904 T AT 85400904T AT E38582 T1 ATE38582 T1 AT E38582T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic core
- current sensor
- core
- magnetic
- sensor
- 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
- G01R15/181—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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
- H01F2038/305—Constructions with toroidal magnetic core
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Transformers For Measuring Instruments (AREA)
- Cable Accessories (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8408000A FR2564594B1 (fr) | 1984-05-21 | 1984-05-21 | Capteur de courant a noyau amagnetique |
EP85400904A EP0165835B1 (de) | 1984-05-21 | 1985-05-09 | Stromsensor mit magnetischem Kern |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE38582T1 true ATE38582T1 (de) | 1988-11-15 |
Family
ID=9304288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT85400904T ATE38582T1 (de) | 1984-05-21 | 1985-05-09 | Stromsensor mit magnetischem kern. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4611191A (de) |
EP (1) | EP0165835B1 (de) |
JP (2) | JPS60256067A (de) |
AT (1) | ATE38582T1 (de) |
AU (1) | AU576119B2 (de) |
CA (1) | CA1223931A (de) |
DE (1) | DE3566188D1 (de) |
FR (1) | FR2564594B1 (de) |
ZA (1) | ZA853585B (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2599195B1 (fr) * | 1986-05-26 | 1992-10-30 | Merlin Gerin | Capteur de courant pour un declencheur statique |
EP0346428A4 (en) * | 1987-11-13 | 1991-06-05 | Univ Florida Int | High frequency ammeter and personal dosimeter |
JPH0242366A (ja) * | 1989-06-21 | 1990-02-13 | Energy Support Corp | 電流検出方法および電流検出器 |
DE4122332A1 (de) * | 1991-04-22 | 1992-10-29 | Asea Brown Boveri | Stromwandler fuer eine mittel- oder hochspannungsanlage |
FR2679037B1 (fr) * | 1991-07-10 | 1994-12-30 | Abb Petercem | Capteur de courant. |
FR2682188B1 (fr) * | 1991-10-04 | 1995-08-11 | Serthel | Capteur electrique d'intensite de courant, notamment pour des circuits a courants alternatifs importants et a frequence elevee . |
DE9217807U1 (de) * | 1992-12-24 | 1993-04-08 | Kommanditgesellschaft Ritz Messwandler GmbH & Co, 20251 Hamburg | Ringkernstromwandler |
DE4429959A1 (de) * | 1994-08-24 | 1996-02-29 | Abb Management Ag | Stromwandler für eine metallgekapselte gasisolierte Hochspannungsanlage |
GB9505295D0 (en) * | 1995-03-16 | 1995-05-03 | Btr Plc | Measurement of alternating current |
US5828282A (en) * | 1996-12-13 | 1998-10-27 | General Electric Company | Apparatus and method for shielding a toroidal current sensor |
JP4020177B2 (ja) * | 1998-05-21 | 2007-12-12 | 三菱電機株式会社 | 変成器 |
JP3842056B2 (ja) * | 2001-03-06 | 2006-11-08 | 三菱電機株式会社 | 三相一括形変流器 |
US6903642B2 (en) * | 2001-12-03 | 2005-06-07 | Radian Research, Inc. | Transformers |
AU2005262428B2 (en) * | 2004-06-21 | 2009-02-19 | Abb Schweiz Ag | A method and an apparatus for measuring voltage at a power switching device |
DE102005016996B4 (de) * | 2005-04-13 | 2014-10-23 | TRUMPF Hüttinger GmbH + Co. KG | Strommesseinrichtung |
US8125305B2 (en) * | 2007-05-21 | 2012-02-28 | Kabushiki Kaisha Toshiba | Inductance element, method for manufacturing the same, and switching power supply using the same |
ES2380265T3 (es) * | 2008-06-19 | 2012-05-10 | Abb Technology Ag | Dispositivo de medición eléctrico combinado |
US9823274B2 (en) | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
US9664711B2 (en) | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
JP5660911B2 (ja) | 2011-01-28 | 2015-01-28 | 三菱航空機株式会社 | 雷電流検出センサ |
US8912807B2 (en) | 2011-09-09 | 2014-12-16 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US9075091B2 (en) | 2011-09-09 | 2015-07-07 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US8829888B2 (en) | 2011-09-09 | 2014-09-09 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
US9429595B2 (en) * | 2011-09-09 | 2016-08-30 | Aclara Meters Llc | Sensor devices and methods for use in sensing current through a conductor |
US9081040B2 (en) | 2011-09-09 | 2015-07-14 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
FR2990759B1 (fr) | 2012-05-21 | 2014-05-02 | Schneider Electric Ind Sas | Capteur de courant mixte et procede de montage dudit capteur |
US9304149B2 (en) | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
FR2998059B1 (fr) * | 2012-11-15 | 2014-12-19 | Schneider Electric Ind Sas | Capteur de courant mixte et procede de montage dudit capteur |
DE102013211811A1 (de) * | 2013-06-21 | 2014-12-24 | Siemens Aktiengesellschaft | Wandlereinheit, insbesondere Kombinationswandler |
US9671434B2 (en) | 2014-08-08 | 2017-06-06 | Aclara Meters Llc | Sensor devices and methods for use in sensing current through a conductor |
CN105895344A (zh) * | 2014-11-11 | 2016-08-24 | 杭州彼爱琪电器有限公司 | 一种非饱和电流互感器及其制造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR561512A (fr) * | 1922-03-01 | 1923-10-23 | Cfcmug | Dispositif de cuirasses pour les enroulements de transformateurs et autres appareils de haute tension |
FR874133A (fr) * | 1940-08-19 | 1942-07-29 | Brown | Transformateur d'intensité à haute tension |
DE1056735B (de) * | 1957-11-23 | 1959-05-06 | Licentia Gmbh | Abschirmung fuer Gleichstromwandler |
FR1508358A (fr) * | 1966-11-25 | 1968-01-05 | Compteurs Comp D | Perfectionnements aux transformateurs |
US3449703A (en) * | 1968-03-20 | 1969-06-10 | Gen Electric | Current transformer having an accuracy unimpaired by stray flux from adjacent conductors |
US3517361A (en) * | 1968-06-19 | 1970-06-23 | Stevens Arnold Inc | Shielded transformer |
US3525964A (en) * | 1968-08-15 | 1970-08-25 | Federal Pacific Electric Co | Zero-phase-sequence transformer |
US3555476A (en) * | 1968-10-04 | 1971-01-12 | Michael B Brenner | Leakage current sensor |
US3665356A (en) * | 1969-04-23 | 1972-05-23 | Rucker Co | Differential transformer with balancing means |
JPS513047B1 (de) * | 1969-11-05 | 1976-01-30 | ||
US3925744A (en) * | 1974-11-13 | 1975-12-09 | Gen Electric | End cap for primary windings |
JPS51139365A (en) * | 1975-05-28 | 1976-12-01 | Japan Atom Energy Res Inst | Device of measuring current flowing in a conductor |
US4510476A (en) * | 1983-06-21 | 1985-04-09 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High voltage isolation transformer |
GB2165706B (en) * | 1984-10-12 | 1987-09-09 | Dayle Rigby Smith | Alternating current sensor assembly and method of making same |
KR860006852A (ko) * | 1985-02-06 | 1986-09-15 | 둘루데 도날드 오 | 토로이달 트랜스포머용 과도전압 보호장치 및 방법 |
-
1984
- 1984-05-21 FR FR8408000A patent/FR2564594B1/fr not_active Expired
-
1985
- 1985-05-07 US US06/731,268 patent/US4611191A/en not_active Expired - Fee Related
- 1985-05-09 AT AT85400904T patent/ATE38582T1/de not_active IP Right Cessation
- 1985-05-09 DE DE8585400904T patent/DE3566188D1/de not_active Expired
- 1985-05-09 EP EP85400904A patent/EP0165835B1/de not_active Expired
- 1985-05-09 CA CA000481197A patent/CA1223931A/en not_active Expired
- 1985-05-10 JP JP60099460A patent/JPS60256067A/ja active Pending
- 1985-05-13 ZA ZA853585A patent/ZA853585B/xx unknown
- 1985-05-20 AU AU42677/85A patent/AU576119B2/en not_active Ceased
-
1993
- 1993-02-24 JP JP006866U patent/JPH0634227U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU576119B2 (en) | 1988-08-11 |
JPS60256067A (ja) | 1985-12-17 |
ZA853585B (en) | 1985-12-24 |
JPH0634227U (ja) | 1994-05-06 |
FR2564594B1 (fr) | 1986-09-12 |
US4611191A (en) | 1986-09-09 |
DE3566188D1 (en) | 1988-12-15 |
CA1223931A (en) | 1987-07-07 |
FR2564594A1 (fr) | 1985-11-22 |
AU4267785A (en) | 1985-11-28 |
EP0165835B1 (de) | 1988-11-09 |
EP0165835A1 (de) | 1985-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |