DE602005023760D1 - Detektorschaltung zur strommessung - Google Patents

Detektorschaltung zur strommessung

Info

Publication number
DE602005023760D1
DE602005023760D1 DE602005023760T DE602005023760T DE602005023760D1 DE 602005023760 D1 DE602005023760 D1 DE 602005023760D1 DE 602005023760 T DE602005023760 T DE 602005023760T DE 602005023760 T DE602005023760 T DE 602005023760T DE 602005023760 D1 DE602005023760 D1 DE 602005023760D1
Authority
DE
Germany
Prior art keywords
current
detector circuit
transformers
main
auxiliary
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.)
Active
Application number
DE602005023760T
Other languages
English (en)
Inventor
Andreas Marcussen
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.)
Liaisons Electroniques Mecaniques LEM SA
Original Assignee
Liaisons Electroniques Mecaniques LEM SA
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 Liaisons Electroniques Mecaniques LEM SA filed Critical Liaisons Electroniques Mecaniques LEM SA
Publication of DE602005023760D1 publication Critical patent/DE602005023760D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R15/183—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
    • G01R15/185—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 with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
DE602005023760T 2004-11-05 2005-11-04 Detektorschaltung zur strommessung Active DE602005023760D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200401704 2004-11-05
PCT/DK2005/000705 WO2006048020A1 (en) 2004-11-05 2005-11-04 Detector circuit for measuring current

Publications (1)

Publication Number Publication Date
DE602005023760D1 true DE602005023760D1 (de) 2010-11-04

Family

ID=35423319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005023760T Active DE602005023760D1 (de) 2004-11-05 2005-11-04 Detektorschaltung zur strommessung

Country Status (7)

Country Link
US (1) US7667452B2 (de)
EP (1) EP1807707B1 (de)
JP (1) JP4842275B2 (de)
CN (1) CN100520417C (de)
AT (1) ATE482402T1 (de)
DE (1) DE602005023760D1 (de)
WO (1) WO2006048020A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1396322B1 (it) * 2009-10-08 2012-11-16 Acegas Aps S P A Trasformatore di misura autoalimentato
CN102360049B (zh) * 2011-09-05 2013-06-19 华中科技大学 磁调制器虚零点检测器
KR101329240B1 (ko) * 2012-10-31 2013-11-20 이상철 플럭스 게이트 방식의 비접촉 전류 계측기
JP6304647B2 (ja) * 2012-11-21 2018-04-04 パナソニックＩｐマネジメント株式会社 電流検出装置
CN105067868B (zh) * 2015-09-15 2018-06-26 深圳市信瑞达电力设备有限公司 电流测量方法及装置
JP6625395B2 (ja) * 2015-10-26 2019-12-25 日置電機株式会社 電流センサおよび測定装置
CN106018912A (zh) * 2016-05-23 2016-10-12 北京柏艾斯科技有限公司 一种高精度通用型交直流电流测量装置
US9964574B2 (en) 2016-06-06 2018-05-08 Aerovironment, Inc. Residual current detecting (RCD) and ground impedance monitoring transformer and control methods
JP6829139B2 (ja) * 2017-04-11 2021-02-10 日置電機株式会社 電流センサおよび測定装置
JP6826015B2 (ja) * 2017-09-25 2021-02-03 矢崎総業株式会社 電流センサ
JP2022189076A (ja) * 2021-06-10 2022-12-22 日置電機株式会社 電流センサ
CN113866477B (zh) * 2021-08-30 2022-07-05 中国人民解放军海军工程大学 四磁芯六线圈磁调制高精度超大孔径电流检测方法及系统
CN114019218B (zh) * 2021-11-04 2024-04-09 国网河北省电力有限公司电力科学研究院 一种双通道零磁通电流传感器
CN114284047B (zh) * 2022-03-04 2022-06-14 山西省机电设计研究院有限公司 开合母线式高精度零磁通电流互感器及误差补偿方法

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US3226639A (en) * 1961-04-10 1965-12-28 Leeds & Northrup Co Null-flux transducer for use in electrical measuring and control systems
JPS5210514A (en) * 1975-07-16 1977-01-26 Mitsubishi Electric Corp Transformation device
JPS54159251A (en) * 1978-06-07 1979-12-15 Toshiba Corp Electric energy detector
JPS5560859A (en) * 1978-10-30 1980-05-08 Hitachi Ltd Direct current detector
JPS58151453A (ja) 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法
US4482862A (en) * 1982-06-10 1984-11-13 The Charles Stark Draper Laboratory, Inc. Current sensor
DK149238C (da) * 1983-09-15 1987-01-19 Danfysik As Detektorkredslaeb til brug ved straemmaaling
NL8602145A (nl) * 1986-08-22 1988-03-16 Holec Syst & Componenten Meetschakeling voor continue, nauwkeurige meting van gelijk- en wisselstroom.
DE3718857A1 (de) * 1987-06-05 1988-12-22 Vacuumschmelze Gmbh Stromsensor nach dem kompensationsprinzip
JPH0711541B2 (ja) * 1987-06-26 1995-02-08 富士通株式会社 電流検出器
NL8702471A (nl) 1987-10-15 1989-05-01 Holec Syst & Componenten Schakeling voor het detecteren van een asymmetrie in de magnetiseringsstroom van een magnetische modulator.
CH684216A5 (fr) * 1991-02-15 1994-07-29 Lem Liaisons Electron Mec Dispositif de mesure de courants.
FI90142C (fi) * 1992-04-02 1993-12-27 Abb Stroemberg Drives Oy Enligt kompensationsprincip fungerande maetomvandlare foer stroem
JPH10332745A (ja) * 1997-05-29 1998-12-18 Sumitomo Special Metals Co Ltd 電流センサー
JPH11337591A (ja) * 1998-05-28 1999-12-10 Tempearl Ind Co Ltd 直流電流検出装置
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
JP2002318250A (ja) * 2001-02-16 2002-10-31 Fuji Electric Co Ltd 電流検出装置およびこれを用いた過負荷電流保安装置
DE10110475A1 (de) * 2001-03-05 2002-09-26 Vacuumschmelze Gmbh & Co Kg Übertrager für einen Stromsensor
CN1219302C (zh) * 2002-12-18 2005-09-14 国电南京自动化股份有限公司 零磁通微电流传感器
DK176607B1 (da) 2003-11-27 2008-11-10 Danfysik As Detektorkredslöb til brug ved strömmåling
DK200500029A (da) * 2005-01-07 2006-07-08 Danfysik As Detektorkredslöb til brug ved strömmåling

Also Published As

Publication number Publication date
CN101052883A (zh) 2007-10-10
US20080122430A1 (en) 2008-05-29
EP1807707A1 (de) 2007-07-18
JP2008519269A (ja) 2008-06-05
CN100520417C (zh) 2009-07-29
US7667452B2 (en) 2010-02-23
EP1807707B1 (de) 2010-09-22
JP4842275B2 (ja) 2011-12-21
ATE482402T1 (de) 2010-10-15
WO2006048020A1 (en) 2006-05-11

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