ATE482402T1 - Detektorschaltung zur strommessung - Google Patents
Detektorschaltung zur strommessungInfo
- Publication number
- ATE482402T1 ATE482402T1 AT05799505T AT05799505T ATE482402T1 AT E482402 T1 ATE482402 T1 AT E482402T1 AT 05799505 T AT05799505 T AT 05799505T AT 05799505 T AT05799505 T AT 05799505T AT E482402 T1 ATE482402 T1 AT E482402T1
- Authority
- AT
- Austria
- Prior art keywords
- current
- detector circuit
- transformers
- main
- auxiliary
- Prior art date
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
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)
- Measurement Of Current Or Voltage (AREA)
- Transformers For Measuring Instruments (AREA)
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 |
---|---|
ATE482402T1 true ATE482402T1 (de) | 2010-10-15 |
Family
ID=35423319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05799505T ATE482402T1 (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 (15)
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 |
CN109463031A (zh) * | 2016-06-06 | 2019-03-12 | 韦巴斯托充电系统公司 | 剩余电流检测(rcd)和接地阻抗监测变压器及控制方法 |
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 |
CN111537779A (zh) * | 2020-04-29 | 2020-08-14 | 中国原子能科学研究院 | 用于回旋加速器偏转引出的暗电流监测装置与方法 |
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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2005
- 2005-11-04 WO PCT/DK2005/000705 patent/WO2006048020A1/en active Application Filing
- 2005-11-04 EP EP05799505A patent/EP1807707B1/de active Active
- 2005-11-04 AT AT05799505T patent/ATE482402T1/de not_active IP Right Cessation
- 2005-11-04 DE DE602005023760T patent/DE602005023760D1/de active Active
- 2005-11-04 US US11/666,865 patent/US7667452B2/en active Active
- 2005-11-04 CN CNB2005800376466A patent/CN100520417C/zh active Active
- 2005-11-04 JP JP2007539458A patent/JP4842275B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP1807707B1 (de) | 2010-09-22 |
CN100520417C (zh) | 2009-07-29 |
EP1807707A1 (de) | 2007-07-18 |
US20080122430A1 (en) | 2008-05-29 |
DE602005023760D1 (de) | 2010-11-04 |
CN101052883A (zh) | 2007-10-10 |
JP2008519269A (ja) | 2008-06-05 |
WO2006048020A1 (en) | 2006-05-11 |
US7667452B2 (en) | 2010-02-23 |
JP4842275B2 (ja) | 2011-12-21 |
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