ES526804A0 - Divisor de corriente para transformadores de medida para la medicion exenta de potencial de corrientes - Google Patents

Divisor de corriente para transformadores de medida para la medicion exenta de potencial de corrientes

Info

Publication number
ES526804A0
ES526804A0 ES526804A ES526804A ES526804A0 ES 526804 A0 ES526804 A0 ES 526804A0 ES 526804 A ES526804 A ES 526804A ES 526804 A ES526804 A ES 526804A ES 526804 A0 ES526804 A0 ES 526804A0
Authority
ES
Spain
Prior art keywords
current
exempt
measurement
current divider
arms
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.)
Granted
Application number
ES526804A
Other languages
English (en)
Other versions
ES8407210A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of ES526804A0 publication Critical patent/ES526804A0/es
Publication of ES8407210A1 publication Critical patent/ES8407210A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a 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)
  • Transformers For Measuring Instruments (AREA)
ES526804A 1982-10-28 1983-10-27 Divisor de corriente para transformadores de medida para la medicion exenta de potencial de corrientes Expired ES8407210A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6287/82A CH658929A5 (de) 1982-10-28 1982-10-28 Stromteiler fuer messwandler.

Publications (2)

Publication Number Publication Date
ES526804A0 true ES526804A0 (es) 1984-08-16
ES8407210A1 ES8407210A1 (es) 1984-08-16

Family

ID=4307177

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526804A Expired ES8407210A1 (es) 1982-10-28 1983-10-27 Divisor de corriente para transformadores de medida para la medicion exenta de potencial de corrientes

Country Status (6)

Country Link
US (1) US4580095A (es)
EP (1) EP0111063B1 (es)
AT (1) ATE18316T1 (es)
CH (1) CH658929A5 (es)
DE (1) DE3362315D1 (es)
ES (1) ES8407210A1 (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660538A5 (de) * 1983-03-02 1987-04-30 Landis & Gyr Ag Messwandler zum messen eines stromes.
US4835463A (en) * 1987-08-24 1989-05-30 Metricom, Inc. Wide dynamic range a.c. current sensor
US4939451A (en) * 1987-08-24 1990-07-03 Metricom, Inc. Wide dynamic range a.c. current sensor
US5041780A (en) * 1988-09-13 1991-08-20 California Institute Of Technology Integrable current sensors
US5027059A (en) * 1989-08-24 1991-06-25 Schlumberger Industries, Inc. Differential current shunt
US5459395A (en) * 1993-07-06 1995-10-17 General Electric Company Reduced flux current sensor
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
US5453681A (en) * 1993-07-06 1995-09-26 General Electric Company Current sensor employing a mutually inductive current sensing scheme
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
US5587652A (en) * 1994-11-21 1996-12-24 General Electric Company Alternating current sensor based on parallel-plate geometry and having a shunt for self-powering
US5642041A (en) * 1994-11-21 1997-06-24 General Electric Company Alternating current sensor employing parallel plates and having high dynamic range and accuracy
US5541503A (en) * 1994-11-21 1996-07-30 General Electric Company Alternating current sensor based on concentric-pipe geometry and having a transformer for providing separate self-powering
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
GB9500974D0 (en) * 1995-01-18 1995-03-08 Horstmann Timers & Controls Electricity measurement apparatus
FI104520B (fi) * 1996-12-11 2000-02-15 Enermet Oy Virtajakajalla varustettu virtamittamuuntaja
GB9813668D0 (en) 1998-06-25 1998-08-26 Sentec Ltd Printed circuit board current sensor
US6130599A (en) * 1999-08-03 2000-10-10 Eaton Corporation Electrical current sensing apparatus
DE10116531B4 (de) * 2000-04-04 2008-06-19 Koa Corp., Ina Widerstand mit niedrigem Widerstandswert
DE10051138A1 (de) * 2000-10-16 2002-05-02 Vacuumschmelze Gmbh & Co Kg Anordnung zur potentialfreien Messung hoher Ströme
KR100449336B1 (ko) * 2001-01-15 2004-09-18 마츠시타 덴코 가부시키가이샤 분로 저항 및 그 저항값의 조정방법
EP1278069A1 (de) * 2001-07-20 2003-01-22 ENSECO GmbH Niederohmiger Messwiderstand
GB0129041D0 (en) * 2001-12-05 2002-01-23 Semikron Ltd Current level sensing
DE202009010319U1 (de) * 2009-07-01 2009-11-19 Isabellenhütte Heusler Gmbh & Co. Kg Elektronisches Bauelement
DE102009033126B4 (de) * 2009-07-15 2011-05-05 Emh Metering Gmbh & Co. Kg Stromwandler für einen elektronischen Elektrizitätszähler
US9651581B2 (en) * 2011-09-28 2017-05-16 Infineon Technologies Ag High current sensors
US9612262B1 (en) * 2012-12-21 2017-04-04 Neeme Systems Solutions, Inc. Current measurement sensor and system
DE102014011593B4 (de) * 2014-08-01 2016-05-04 Isabellenhütte Heusler Gmbh & Co. Kg Widerstand, insbesondere niederohmiger Strommesswiderstand
DE102017222479A1 (de) * 2017-12-12 2019-06-13 Siemens Aktiengesellschaft Anordnung mit Koaxialwiderstand

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831164A (en) * 1953-11-23 1958-04-15 Eleanor De Haas Johnson Transformer apparatus
DE1133817B (de) * 1961-02-06 1962-07-26 Licentia Gmbh Stromwandler mit aus zwei Stromschienen bestehender Primaerwicklung
US4240059A (en) * 1979-04-05 1980-12-16 Westinghouse Electric Corp. Current divider for a current sensing transducer
CH643954A5 (de) * 1979-05-31 1984-06-29 Landis & Gyr Ag Stromteiler fuer messwandler.

Also Published As

Publication number Publication date
DE3362315D1 (en) 1986-04-03
EP0111063A1 (de) 1984-06-20
ES8407210A1 (es) 1984-08-16
CH658929A5 (de) 1986-12-15
ATE18316T1 (de) 1986-03-15
EP0111063B1 (de) 1986-02-26
US4580095A (en) 1986-04-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001