ES2019323B3 - Transformador de medicion para medir la corriente que pasa por un conductor electrico - Google Patents
Transformador de medicion para medir la corriente que pasa por un conductor electricoInfo
- Publication number
- ES2019323B3 ES2019323B3 ES87106436T ES87106436T ES2019323B3 ES 2019323 B3 ES2019323 B3 ES 2019323B3 ES 87106436 T ES87106436 T ES 87106436T ES 87106436 T ES87106436 T ES 87106436T ES 2019323 B3 ES2019323 B3 ES 2019323B3
- Authority
- ES
- Spain
- Prior art keywords
- conductor
- coil
- electrical current
- conductor portions
- measure
- 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 - Lifetime
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
-
- 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)
- Transformers For Measuring Instruments (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Current Or Voltage (AREA)
- Insulated Conductors (AREA)
- Conductive Materials (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH389986 | 1986-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2019323B3 true ES2019323B3 (es) | 1991-06-16 |
Family
ID=4265897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87106436T Expired - Lifetime ES2019323B3 (es) | 1986-09-29 | 1987-05-04 | Transformador de medicion para medir la corriente que pasa por un conductor electrico |
Country Status (9)
Country | Link |
---|---|
US (1) | US4810989A (es) |
EP (1) | EP0262293B1 (es) |
JP (1) | JPH081867B2 (es) |
AT (1) | ATE59480T1 (es) |
AU (1) | AU603382B2 (es) |
DE (1) | DE3767106D1 (es) |
DK (1) | DK166641B1 (es) |
ES (1) | ES2019323B3 (es) |
NO (1) | NO170179C (es) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4630018A (en) * | 1985-11-08 | 1986-12-16 | Siemens Energy & Automation, Inc. | Molded case circuit breaker current transformer with spiral bus |
EP0292636A1 (de) * | 1987-05-26 | 1988-11-30 | Landis & Gyr Betriebs AG | Messwandler zum Messen des in einem elektrischen Leiter fliessenden Stromes |
DE3823389C1 (es) * | 1988-07-09 | 1989-08-24 | Obo Bettermann Ohg, 5750 Menden, De | |
EP0481104A1 (de) * | 1990-10-15 | 1992-04-22 | Siemens Aktiengesellschaft | Messwertumformer für elektronische Elektrizitätszähler |
CH681492A5 (es) * | 1991-01-09 | 1993-03-31 | Zellweger Uster Ag | |
CH681749A5 (es) * | 1991-01-09 | 1993-05-14 | Zellweger Uster Ag | |
CH682860A5 (en) * | 1991-12-13 | 1993-11-30 | Zellweger Uster Ag | Transducers Static electricity meters. |
US5453681A (en) * | 1993-07-06 | 1995-09-26 | General Electric Company | Current sensor employing a mutually inductive current sensing scheme |
US5416408A (en) * | 1993-07-06 | 1995-05-16 | General Electric Company | Current sensor employing a mutually inductive current sensing scheme with a magnetic field substantially uniform in angular direction |
US5420504A (en) * | 1993-07-06 | 1995-05-30 | General Electric Company | Noninductive shunt current sensor based on concentric-pipe geometry |
US5446372A (en) * | 1993-07-06 | 1995-08-29 | General Electric Company | Noninductive shunt current sensor with self-power capability |
US5459395A (en) * | 1993-07-06 | 1995-10-17 | General Electric Company | Reduced flux current sensor |
US5463313A (en) * | 1993-09-09 | 1995-10-31 | General Electric Company | Reduced magnetic field line integral current sensor |
US5438257A (en) * | 1993-09-09 | 1995-08-01 | General Electric Company | Reduced magnetic flux current sensor |
US5451865A (en) * | 1994-02-25 | 1995-09-19 | General Electric Company | Method and apparatus for sensing an input current with a bridge circuit |
US5587651A (en) * | 1994-11-21 | 1996-12-24 | General Electric Company | Alternating current sensor based on parallel-plate geometry and having a conductor for providing separate self-powering |
US6023160A (en) * | 1994-12-19 | 2000-02-08 | General Electric Company | Electrical metering system having an electrical meter and an external current sensor |
US6114847A (en) * | 1995-10-04 | 2000-09-05 | Johnson; Darrell | Connectionless signal detection device for conductive cables |
WO1999010750A1 (en) * | 1997-08-28 | 1999-03-04 | General Electric Company | Self powered current sensor |
US6177806B1 (en) | 1997-09-03 | 2001-01-23 | International Business Machines Corp. | Signal sensor for rf integrated systems |
WO2002060041A2 (en) * | 2001-01-22 | 2002-08-01 | Flatcoil Solutions Ltd. | Flat coil |
ITMI20041589A1 (it) * | 2004-08-02 | 2004-11-02 | Herholdt Controls S R L | Dispositivo e procedimento per la misura di modulo e fase della corrente che percorre almeno un conduttore |
US8198885B2 (en) * | 2005-05-18 | 2012-06-12 | Thomas Sorensen | Shielded current sensor |
FR2907590B1 (fr) * | 2006-10-23 | 2009-01-23 | Commissariat Energie Atomique | Bobinage solenoide annulaire, bobinage comportant plusieurs branches de bobinage et micro-inductance comportant l'un des bobinages |
JP5366418B2 (ja) * | 2008-03-24 | 2013-12-11 | 東光東芝メーターシステムズ株式会社 | 電流検出器およびこれを用いた電力量計 |
JP6696571B2 (ja) * | 2016-06-09 | 2020-05-20 | 株式会社村田製作所 | 電流センサおよび電流センサモジュール |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1079192B (de) * | 1959-02-26 | 1960-04-07 | Licentia Gmbh | Magnetischer Spannungsmesser |
DE1133817B (de) * | 1961-02-06 | 1962-07-26 | Licentia Gmbh | Stromwandler mit aus zwei Stromschienen bestehender Primaerwicklung |
GB2000873B (en) * | 1977-07-08 | 1982-05-26 | Landis & Gyr Ag | Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers |
CH621428A5 (es) * | 1977-12-15 | 1981-01-30 | Sulzer Ag | |
US4189618A (en) * | 1978-07-31 | 1980-02-19 | Allied Chemical Corporation | Electromagnetic shielding envelopes from wound glassy metal filaments |
CH650357A5 (de) * | 1981-03-26 | 1985-07-15 | Landis & Gyr Ag | Magnetkernloser messwandler zum potentialfreien messen eines messstromes. |
DE3140544A1 (de) * | 1981-10-13 | 1983-04-21 | Richard Dr.-Ing. 3300 Braunschweig Friedl | Aktiver stromsensor mit primaerer reduzierwicklung |
FR2518266A1 (fr) * | 1981-12-15 | 1983-06-17 | Telemecanique Electrique | Dispositif de mesure du courant qui circule dans un conducteur |
CH660537A5 (de) * | 1983-03-02 | 1987-04-30 | Landis & Gyr Ag | Messwandler zum messen eines stromes. |
DE3619423A1 (de) * | 1985-09-14 | 1987-04-16 | Friedl Richard | Stromwandleranordnung fuer einen statischen elektrizitaetszaehler |
CH673160A5 (es) * | 1986-02-10 | 1990-02-15 | Landis & Gyr Ag |
-
1987
- 1987-05-04 ES ES87106436T patent/ES2019323B3/es not_active Expired - Lifetime
- 1987-05-04 AT AT87106436T patent/ATE59480T1/de active
- 1987-05-04 DE DE8787106436T patent/DE3767106D1/de not_active Expired - Fee Related
- 1987-05-04 EP EP87106436A patent/EP0262293B1/de not_active Expired - Lifetime
- 1987-07-22 JP JP62181306A patent/JPH081867B2/ja not_active Expired - Lifetime
- 1987-08-19 US US07/087,100 patent/US4810989A/en not_active Expired - Fee Related
- 1987-09-22 AU AU78911/87A patent/AU603382B2/en not_active Ceased
- 1987-09-28 NO NO874064A patent/NO170179C/no unknown
- 1987-09-28 DK DK510487A patent/DK166641B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO874064L (no) | 1988-03-30 |
NO170179B (no) | 1992-06-09 |
DE3767106D1 (de) | 1991-02-07 |
NO874064D0 (no) | 1987-09-28 |
JPH081867B2 (ja) | 1996-01-10 |
DK510487D0 (da) | 1987-09-28 |
AU7891187A (en) | 1988-03-31 |
EP0262293B1 (de) | 1990-12-27 |
DK166641B1 (da) | 1993-06-21 |
ATE59480T1 (de) | 1991-01-15 |
US4810989A (en) | 1989-03-07 |
DK510487A (da) | 1988-03-30 |
EP0262293A1 (de) | 1988-04-06 |
JPS6386507A (ja) | 1988-04-16 |
AU603382B2 (en) | 1990-11-15 |
NO170179C (no) | 1992-09-16 |
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