ATE498136T1 - Vorrichtung und verfahren zur präzisionserhöhung bei messwandlern - Google Patents

Vorrichtung und verfahren zur präzisionserhöhung bei messwandlern

Info

Publication number
ATE498136T1
ATE498136T1 AT06466018T AT06466018T ATE498136T1 AT E498136 T1 ATE498136 T1 AT E498136T1 AT 06466018 T AT06466018 T AT 06466018T AT 06466018 T AT06466018 T AT 06466018T AT E498136 T1 ATE498136 T1 AT E498136T1
Authority
AT
Austria
Prior art keywords
calculated
electrical parameters
accuracy
measurement
transducers
Prior art date
Application number
AT06466018T
Other languages
English (en)
Inventor
Radek Javora
Petr Kral
Original Assignee
Abb Technology 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 Abb Technology Ag filed Critical Abb Technology Ag
Application granted granted Critical
Publication of ATE498136T1 publication Critical patent/ATE498136T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/32—Compensating for temperature change
    • 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
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/14—Compensating for temperature change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
    • G01R35/007—Standards or reference devices, e.g. voltage or resistance standards, "golden references"
AT06466018T 2006-12-19 2006-12-19 Vorrichtung und verfahren zur präzisionserhöhung bei messwandlern ATE498136T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06466018A EP1936391B1 (de) 2006-12-19 2006-12-19 Vorrichtung und Verfahren zur Präzisionserhöhung bei Messwandlern

Publications (1)

Publication Number Publication Date
ATE498136T1 true ATE498136T1 (de) 2011-02-15

Family

ID=38158049

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06466018T ATE498136T1 (de) 2006-12-19 2006-12-19 Vorrichtung und verfahren zur präzisionserhöhung bei messwandlern

Country Status (5)

Country Link
EP (1) EP1936391B1 (de)
CN (1) CN101231312B (de)
AT (1) ATE498136T1 (de)
DE (1) DE602006020054D1 (de)
PL (1) PL1936391T3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10809287B2 (en) 2013-08-16 2020-10-20 Arcteq Relays Oy Method and system and computer program for measuring alternating-current system quantities
FI124421B (fi) * 2013-08-16 2014-08-29 Arcteq Relays Oy Menetelmä ja järjestelmä vaihtosähköjärjestelmän suureiden mittaamiseksi
CN104101856A (zh) * 2014-07-15 2014-10-15 国家电网公司 零磁通直流电流互感器电子测量单元误差检测方法及装置
CN104215279B (zh) * 2014-09-18 2017-02-01 贵州电力试验研究院 一种环境在线监测系统及环境监测方法
EP3112884B1 (de) * 2015-06-30 2023-08-30 ABB s.r.o. Parametrisierbare zusammenführungseinheit für sensorbasierte messung und verfahren zum betrieb solch einer einheit
CN106556732A (zh) * 2015-09-30 2017-04-05 中兴通讯股份有限公司 电流检测电路及电流检测方法
CN110600229A (zh) * 2019-09-12 2019-12-20 湖北大二互科技股份有限公司 一种微功率组合式互感器
CN112462173A (zh) * 2020-11-11 2021-03-09 许继变压器有限公司 一种干式变压器智能管理系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675478A (en) * 1996-07-15 1997-10-07 Vari-L Company, Inc. Oscillator voltage regulator
US6529013B2 (en) 2001-05-31 2003-03-04 Mcgraw-Edison Company Three-phase voltage sensor with active crosstalk cancellation
US7061234B2 (en) * 2002-03-12 2006-06-13 Omron Corporation Modular proximity sensor
JP2004233208A (ja) * 2003-01-30 2004-08-19 Yamatake Corp 電流検出装置
US7164263B2 (en) 2004-01-16 2007-01-16 Fieldmetrics, Inc. Current sensor
KR100580428B1 (ko) * 2004-10-11 2006-05-15 명지대학교 산학협력단 왜곡된 변류기의 2차 전류 보상 방법
US20060224345A1 (en) * 2005-04-04 2006-10-05 Ives Fred H System and method for improving electrical equipment accuracy by environmental condition compensation

Also Published As

Publication number Publication date
EP1936391B1 (de) 2011-02-09
EP1936391A1 (de) 2008-06-25
CN101231312A (zh) 2008-07-30
CN101231312B (zh) 2012-04-18
DE602006020054D1 (de) 2011-03-24
PL1936391T3 (pl) 2011-08-31

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Legal Events

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