NO20076679L - Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat - Google Patents

Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat

Info

Publication number
NO20076679L
NO20076679L NO20076679A NO20076679A NO20076679L NO 20076679 L NO20076679 L NO 20076679L NO 20076679 A NO20076679 A NO 20076679A NO 20076679 A NO20076679 A NO 20076679A NO 20076679 L NO20076679 L NO 20076679L
Authority
NO
Norway
Prior art keywords
electronic element
voltage
protective
attenuation factor
current
Prior art date
Application number
NO20076679A
Other languages
English (en)
Norwegian (no)
Inventor
Bernhard Deck
Bruno Sabbattini
Richard Bloch
Original Assignee
Abb Research Ltd
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 Abb Research Ltd filed Critical Abb Research Ltd
Publication of NO20076679L publication Critical patent/NO20076679L/no

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
    • 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
    • G01R15/08—Circuits for altering the measuring range
    • 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
    • G01R15/04—Voltage dividers

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)
  • Emergency Protection Circuit Devices (AREA)
NO20076679A 2005-06-29 2007-12-28 Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat NO20076679L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2005/000357 WO2007000062A1 (fr) 2005-06-29 2005-06-29 Appareil pour la detection d'un courant et procede pour actionner un tel appareil

Publications (1)

Publication Number Publication Date
NO20076679L true NO20076679L (no) 2008-03-27

Family

ID=35953941

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20076679A NO20076679L (no) 2005-06-29 2007-12-28 Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat

Country Status (5)

Country Link
US (1) US7521916B2 (fr)
EP (1) EP1896859A1 (fr)
CN (1) CN101248358B (fr)
NO (1) NO20076679L (fr)
WO (1) WO2007000062A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058763A1 (de) * 2004-11-30 2006-06-08 Siemens Ag Verfahren und Schaltungsanordnung zur Verstärkung der Eingangssignale eines elektronischen Überstromauslösers von Niederspannungs-Leistungsschaltern mit wählbarem Verstärkungsgrad
DE102006061923A1 (de) * 2006-12-21 2008-07-03 Siemens Ag Rogowski-Sensor und Verfahren zum Messen eines Stromes
EP2056115A1 (fr) * 2007-11-03 2009-05-06 Quaere Novum Enterprises Sélection automatique de mesurer de puissance pour les compteurs intelligents à usage domestique et les petites entreprises
GB0913571D0 (en) * 2009-08-04 2009-09-16 Ea Tech Ltd Current detector
EP2420849B1 (fr) * 2010-08-20 2019-10-23 General Electric Technology GmbH Ensemble de bobine de Rogowski
PL222066B1 (pl) * 2011-08-19 2016-06-30 Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie Adaptacyjny dzielnik napięcia o skorygowanej charakterystyce częstotliwościowej do pomiaru wysokich napięć
US9075091B2 (en) * 2011-09-09 2015-07-07 General Electric Company Sensor devices and methods for use in sensing current through a conductor
US9448272B2 (en) * 2011-11-09 2016-09-20 Danfoss A/S Earthed connection detection
CN102590601A (zh) * 2012-01-19 2012-07-18 厦门优迅高速芯片有限公司 宽范围电流监控装置
US9198500B2 (en) 2012-12-21 2015-12-01 Murray W. Davis Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system
EP2833155A1 (fr) * 2013-07-30 2015-02-04 ABB Technology AG Dispositif de détection de tension et/ou courant avec compensation de l'erreur de phase
CN103529272B (zh) * 2013-10-18 2016-09-14 国网上海市电力公司 一种高压电缆护层环流预测方法
TWI541490B (zh) * 2014-06-20 2016-07-11 國立清華大學 高動態範圍感測裝置及其感測方法
CN106443159B (zh) * 2016-09-12 2020-02-18 上海兴工微电子有限公司 电流检测芯片
DE102018109876A1 (de) * 2018-04-24 2019-10-24 Elpro Gmbh Luftspule
DE102018109878A1 (de) * 2018-04-24 2019-10-24 Elpro Gmbh Verfahren zur Herstellung einer Luftspule
DE102018109877A1 (de) * 2018-04-24 2019-10-24 Elpro Gmbh Luftspule
CN110767502B (zh) * 2018-07-27 2021-10-08 施耐德电气工业公司 用于调节线圈的电流的方法、控制器和系统
US11372027B2 (en) * 2018-09-27 2022-06-28 Siemens Aktiengesellschaft Low-voltage power switch and arc fault detection unit with compensation due to phase shifting

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3636478A (en) 1977-05-20 1979-11-29 Imrie J A Ignition testing apparatus
DE3425390A1 (de) * 1984-07-10 1986-08-07 Böhner, Peter, 8151 Warngau Handmessgeraet zur messung von stroemen verschiedener groessenordnungen
JPS62173707A (ja) * 1986-01-27 1987-07-30 Mitsubishi Electric Corp 回路しや断器の電流検出装置
DE4204515A1 (de) * 1992-02-15 1993-08-19 Abb Patent Gmbh Verfahren zum messen von stroemen sowie anordnung zur durchfuehrung des verfahrens
DE4224190B4 (de) 1992-07-22 2007-01-18 Abb Research Ltd. Faseroptischer Stromsensor
US5606249A (en) * 1995-01-27 1997-02-25 Eaton Corporation Electrical apparatus with wide dynamic range for monitoring and protecting electric power systems
EP0931267B1 (fr) * 1996-10-14 2001-01-03 Siemens Aktiengesellschaft Procede et dispositif de mesure de courant
SE516363C2 (en) * 1999-09-06 2002-01-08 Overcurrent protector for DC voltage source, turns ON one switch based on transient current through other switch and current limiting resistor
DE10021669A1 (de) 2000-05-05 2001-11-08 Abb Research Ltd Faseroptischer Stromsensor
DE10136344A1 (de) * 2001-07-26 2003-02-06 Seba Mess Ortungstech Verfahren zur Fehlerortnung insbesondere an verzweigten Nieder-und Mittelspannungsnetzen und hierfür verwendete Auswerteschaltung
US6577138B2 (en) * 2001-08-24 2003-06-10 Eaton Corporation Apparatus for detecting arcing and overcurrents in dc electrical systems subject to cyclic disturbances
US6617838B1 (en) * 2001-09-11 2003-09-09 Analog Devices, Inc. Current measurement circuit
US7427856B2 (en) * 2006-12-29 2008-09-23 General Electric Company Current sensing apparatus

Also Published As

Publication number Publication date
US7521916B2 (en) 2009-04-21
WO2007000062A1 (fr) 2007-01-04
US20080136403A1 (en) 2008-06-12
CN101248358A (zh) 2008-08-20
CN101248358B (zh) 2012-04-18
EP1896859A1 (fr) 2008-03-12

Similar Documents

Publication Publication Date Title
NO20076679L (no) Apparat for pavisning av en strom og fremgangsmate for drift av et slikt apparat
JP2019512685A5 (fr)
EE200200677A (et) Meetod ja seade elektrilise bioimpedantsi mõõtmiseks
US20020117009A1 (en) Flowmeter fault detection
TW200710406A (en) Leakage current detection apparatus and leakage current detection method
BRPI0404980A (pt) Medidor para medir a energia elétrica
DE60307871D1 (de) Vorrichtungen und verfahren zur wärmeverlustdruckmessung
WO2003031686A3 (fr) Procede de surveillance a distance de protections cathodiques et appareil
DE69820670D1 (de) Absolutmessung von eigenschaften mit luftkalibrierung
ATE525661T1 (de) Halbleiterbauelement und verfahren zum testen eines solchen
TW200716973A (en) Drift calibration method and device for the potentiometric sensor
ATE446561T1 (de) Sensoranordnung
US10451575B2 (en) Gas measurement device and measurement method thereof
GB2466416A (en) Apparatus and method for measuring water content and salt concentration in a multiphase fluid flow
WO2005085883A3 (fr) Procede et appareil de traitement et de mesure du signal
DE59912946D1 (de) Messwertaufnehmer zur Temperaturmessung an ölgefüllten Betriebsmitteln und dafür geeignetes Verfahren zur Temperaturmessung
CN105785110A (zh) 一种用于光学电流互感器的信号处理装置
Schäck High-precision measurement of strain gauge transducers at the physical limit without any calibration interruptions
DK1680667T3 (da) Fremgangsmåde og apparat til afprøvning af en genstand med ultralyd
TW200513642A (en) Device and method for detecting concentration of gas
FR2853074B1 (fr) Procede et dispositif de mesure acoustique de caracteristiques physiques de materiaux poroelastiques
JP2008003020A (ja) インピーダンス測定装置
JP2004093416A (ja) 電圧・電流計測装置
EP3650868A3 (fr) Systèmes d'amplificateur pour mesurer une large plage de courant
SE0001732D0 (sv) Gaskänslig sensorenhet