FI98865B - Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare - Google Patents

Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare

Info

Publication number
FI98865B
FI98865B FI945232A FI945232A FI98865B FI 98865 B FI98865 B FI 98865B FI 945232 A FI945232 A FI 945232A FI 945232 A FI945232 A FI 945232A FI 98865 B FI98865 B FI 98865B
Authority
FI
Finland
Prior art keywords
alternating current
measuring
gradiometer
current
measurement
Prior art date
Application number
FI945232A
Other languages
English (en)
Finnish (fi)
Other versions
FI98865C (sv
FI945232A (sv
FI945232A0 (sv
Inventor
Heikki Seppae
Original Assignee
Enermet Oy
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 Enermet Oy filed Critical Enermet Oy
Priority to FI945232A priority Critical patent/FI98865C/sv
Publication of FI945232A0 publication Critical patent/FI945232A0/sv
Priority to EP95115801A priority patent/EP0710844B1/en
Priority to DK95115801T priority patent/DK0710844T3/da
Priority to DE69526774T priority patent/DE69526774T2/de
Priority to ES95115801T priority patent/ES2177597T3/es
Priority to AT95115801T priority patent/ATE217976T1/de
Publication of FI945232A publication Critical patent/FI945232A/sv
Application granted granted Critical
Publication of FI98865B publication Critical patent/FI98865B/sv
Publication of FI98865C publication Critical patent/FI98865C/sv

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
    • G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
    • G01R15/148—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop involving the measuring of a magnetic field or electric field
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FI945232A 1994-11-07 1994-11-07 Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare FI98865C (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI945232A FI98865C (sv) 1994-11-07 1994-11-07 Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare
EP95115801A EP0710844B1 (en) 1994-11-07 1995-10-06 Method of measuring an alternating current, measurement detector for measurement of alternating current, and use of said detector in a kWh meter
DK95115801T DK0710844T3 (da) 1994-11-07 1995-10-06 Fremgangsmåde til måling af vekselstrøm, måledetektor til måling af vekselstrøm og anvendelse af ovennævnte detektor i kWh meter
DE69526774T DE69526774T2 (de) 1994-11-07 1995-10-06 Verfahren zur Messung von Wechselstrom, Messdetektor und seine Verwendung in einem kWh-Zähler
ES95115801T ES2177597T3 (es) 1994-11-07 1995-10-06 Metodo para la medida de la corriente alterna, detector de medida parala medida de la corriente alterna, y uso del mencionado detector en uncontador de kwh.
AT95115801T ATE217976T1 (de) 1994-11-07 1995-10-06 Verfahren zur messung von wechselstrom, messdetektor und seine verwendung in einem kwh- zähler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI945232A FI98865C (sv) 1994-11-07 1994-11-07 Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare
FI945232 1994-11-07

Publications (4)

Publication Number Publication Date
FI945232A0 FI945232A0 (sv) 1994-11-07
FI945232A FI945232A (sv) 1996-05-08
FI98865B true FI98865B (sv) 1997-05-15
FI98865C FI98865C (sv) 1997-08-25

Family

ID=8541745

Family Applications (1)

Application Number Title Priority Date Filing Date
FI945232A FI98865C (sv) 1994-11-07 1994-11-07 Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare

Country Status (6)

Country Link
EP (1) EP0710844B1 (sv)
AT (1) ATE217976T1 (sv)
DE (1) DE69526774T2 (sv)
DK (1) DK0710844T3 (sv)
ES (1) ES2177597T3 (sv)
FI (1) FI98865C (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997042723A1 (de) 1996-05-08 1997-11-13 Robert Bosch Gmbh Verfahren zur übertragung von durchsagen mittels digitaler hörfunksendungen und empfänger zur durchführung des verfahrens
EP0874244B1 (de) * 1997-04-19 2002-01-30 LUST ANTRIEBSTECHNIK GmbH Verfahren zum Messen von elektrischen Strömen in n Leitern sowie Vorrichtung zur Durchführung des Verfahrens
DE19731790A1 (de) * 1997-07-24 1999-01-28 Bosch Gmbh Robert Einrichtung zum Erfassen eines Wechselstromes
DE19740428C2 (de) * 1997-09-10 2001-03-08 Siemens Ag Ringförmige Spule mit kreisförmigem Windungsquerschnitt und Verfahren zu ihrer Herstellung
DE19813890A1 (de) * 1998-03-28 1999-09-30 Abb Research Ltd Verfahren zur Strommessung
GB9918539D0 (en) * 1999-08-06 1999-10-06 Sentec Ltd Planar current transformer
GB2353598B (en) * 1999-08-24 2003-09-10 Siemens Metering Ltd Improvements in or relating to current measurement
US6605936B1 (en) * 1999-09-17 2003-08-12 Yazaki Corporation Current detecting apparatus and current detecting method
DE10011047B4 (de) * 2000-03-07 2010-04-15 Vacuumschmelze Gmbh Direktabbildender Stromsensor
FI108165B (sv) 2000-05-05 2001-11-30 Enermet Oy Strömvandlare för mätning av växelström
FI110964B (sv) * 2000-08-18 2003-04-30 Enermet Oy Förfarande och anläggning för att mäta effekt i ett växelströmsystem
DE10045194A1 (de) * 2000-09-13 2002-03-28 Siemens Ag Auswerteschaltung für einen Stromsensor nach dem Kompensationsprinzig, insbesondere zur Messung von Gleich- und Wechselströmen, sowie Verfahren zum Betrieb eines solchen Stromsensors
DE10100597A1 (de) * 2001-01-09 2002-07-18 Bosch Gmbh Robert Vorrichtung, Strommesser und Kraftfahrzeug
EP1666893A1 (de) * 2004-12-04 2006-06-07 Landis+Gyr AG Integrierte Vorrichtung zur Messung eines Wechselstroms
EP3385727A1 (de) 2017-04-07 2018-10-10 Siemens Aktiengesellschaft Verfahren zur strommessung und strommessvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125087C2 (de) * 1991-07-29 2000-03-30 Siemens Ag Meßeinrichtung mit einer feldsensitiven Gradiometer-Schleifenanordnung und darin integriertem Gleichstrom-SQUID

Also Published As

Publication number Publication date
FI98865C (sv) 1997-08-25
DK0710844T3 (da) 2002-08-26
FI945232A (sv) 1996-05-08
ES2177597T3 (es) 2002-12-16
EP0710844A2 (en) 1996-05-08
EP0710844B1 (en) 2002-05-22
ATE217976T1 (de) 2002-06-15
DE69526774D1 (de) 2002-06-27
DE69526774T2 (de) 2002-11-21
FI945232A0 (sv) 1994-11-07
EP0710844A3 (en) 1996-07-31

Similar Documents

Publication Publication Date Title
FI98865B (sv) Förfarande för att mäta växelström, mätgivare avsedd att mäta växelström och dess användning i en kWh-mätare
ES8304318A1 (es) "dispositivo convertidor de medicion carente de nucleo magnetico, para la medicion exenta de potencial de una corriente de medicion".
SE9403188D0 (sv) Magnetfältsdetektor vid ett medicinskt implantat
ATE263359T1 (de) Feststellung von relativer position und orientierung
KR860003492A (ko) 도전지지물에 퇴적된 얇은 금속막의 두께 측정 방법 및 장치
DE69223006T2 (de) Gerät zur Messung der Tonerkonzentration
DE50000122D1 (de) Vorrichtung und verfahren zur strommessung
FR2503872B1 (fr) Sonde active de tension pour instruments electroniques de mesure
DZ1674A1 (fr) Sonde de mesure d'oxygène.
DE69905385T2 (de) Apparat und verfahren zur strommessung
DE59202601D1 (de) Einrichtung zur induktiven messung des zustandes eines stromes elektrisch leitfähiger flüssigkeit.
ATE165672T1 (de) Einrichtungen und verfahren zum erkennen von metallgegenständen
EP0585656A3 (de) Strommesszange.
US4958523A (en) Apparatus for measuring the flow rate of electrically conductive liquids
RU2195677C1 (ru) Устройство для измерения силы тока
FR2590030B1 (fr) Dispositif de mesure de l'intensite d'un courant alternatif
SE8504913D0 (sv) Forfarande och anordning for kantdetektering av provobjekt
JPS6475969A (en) Measuring device of current
SU150254A1 (ru) Индукционный расходомер
SU605230A1 (ru) Устройство дл учета транспортных средств
SU1033975A2 (ru) Устройство дл бесконтактного измерени переменных и выпр мленных токов
SU1173362A1 (ru) Устройство дл измерени напр женности магнитного пол
JPS55149074A (en) Moving body detector
SE9403152L (sv) Förfarande och anordning för att bestämma longitudinella signalkomponenters avvikelse från ett förutbestämt värde
JPS6475968A (en) Measuring device of current

Legal Events

Date Code Title Description
BB Publication of examined application
MA Patent expired