ATE502307T1 - Verfahren zur erkennung der sättigung eines stromtransformators - Google Patents

Verfahren zur erkennung der sättigung eines stromtransformators

Info

Publication number
ATE502307T1
ATE502307T1 AT07105207T AT07105207T ATE502307T1 AT E502307 T1 ATE502307 T1 AT E502307T1 AT 07105207 T AT07105207 T AT 07105207T AT 07105207 T AT07105207 T AT 07105207T AT E502307 T1 ATE502307 T1 AT E502307T1
Authority
AT
Austria
Prior art keywords
saturation
detecting
transformer
current transformer
magnetic flux
Prior art date
Application number
AT07105207T
Other languages
English (en)
Inventor
Christophe Casadoumecq
Patrick Montaner
Original Assignee
Areva T & D Prot & Controle
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 Areva T & D Prot & Controle filed Critical Areva T & D Prot & Controle
Application granted granted Critical
Publication of ATE502307T1 publication Critical patent/ATE502307T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks
    • H02H1/046—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of DC component by short circuits in AC networks upon detecting saturation of current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Transformers (AREA)
AT07105207T 2006-04-04 2007-03-29 Verfahren zur erkennung der sättigung eines stromtransformators ATE502307T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0651179A FR2899339B1 (fr) 2006-04-04 2006-04-04 Procede de detection de saturation d'un transformateur de courant

Publications (1)

Publication Number Publication Date
ATE502307T1 true ATE502307T1 (de) 2011-04-15

Family

ID=37684983

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07105207T ATE502307T1 (de) 2006-04-04 2007-03-29 Verfahren zur erkennung der sättigung eines stromtransformators

Country Status (4)

Country Link
EP (1) EP1845383B1 (de)
AT (1) ATE502307T1 (de)
DE (1) DE602007013134D1 (de)
FR (1) FR2899339B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9046553B2 (en) 2008-10-09 2015-06-02 Alstom Grid Uk Ltd Method and apparatus for dynamic signal switching of a merging unit in an electrical power system
US8981951B2 (en) 2009-11-05 2015-03-17 Alstom Technology Ltd Method of monitoring the grading margin between time-current characteristics of intelligent electronic devices
CN103513145B (zh) * 2012-06-29 2016-12-21 西门子公司 电流互感器断线检测方法及装置
CN107340489B (zh) * 2017-07-05 2019-10-08 广东电网有限责任公司电力科学研究院 一种电流互感器饱和检测方法及装置
CN109375131B (zh) * 2018-07-31 2022-03-04 中国电力科学研究院有限公司 一种电流互感器的饱和速度及饱和深度识别方法及系统
CN109149518B (zh) * 2018-07-31 2021-12-17 中国电力科学研究院有限公司 一种基于采样值突变量识别电流互感器饱和的方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19723422C1 (de) * 1997-06-04 1998-12-10 Siemens Ag Verfahren und Vorrichtung zur Erkennung und Korrektur eines gesättigten Stromverlaufs eines Stromwandlers
FR2835319B1 (fr) * 2002-01-29 2004-03-12 Alstom Procede de detection de saturation dans un transformateur de courant
JP4555090B2 (ja) * 2003-04-17 2010-09-29 ハンコック アイイーディー 変流器の２次電流補償方法
KR100580428B1 (ko) * 2004-10-11 2006-05-15 명지대학교 산학협력단 왜곡된 변류기의 2차 전류 보상 방법

Also Published As

Publication number Publication date
FR2899339A1 (fr) 2007-10-05
FR2899339B1 (fr) 2008-05-09
EP1845383B1 (de) 2011-03-16
EP1845383A2 (de) 2007-10-17
EP1845383A3 (de) 2009-12-16
DE602007013134D1 (de) 2011-04-28

Similar Documents

Publication Publication Date Title
ATE502307T1 (de) Verfahren zur erkennung der sättigung eines stromtransformators
EP4077717C0 (de) Verfahren zum nachweis eines analyten
IN2014CN04256A (de)
EP4077722C0 (de) Verfahren zum nachweis eines analyten
MX378741B (es) Sistemas y métodos para detectar las fallas entre vueltas en las bobinas de transformador.
WO2011011711A3 (en) Method and apparatus for detection and control of dc arc faults
WO2009059079A3 (en) Method to detect shorted solenoid coils
ATE550674T1 (de) Verfahren zur richtungserkennung eines massefehlers und vorrichtung zur umsetzung dieses verfahrens
WO2012125238A3 (en) Methods, systems, and apparatus and for detecting parallel electrical arc faults
WO2010042717A3 (en) Method and apparatus for determining ac voltage waveform anomalies
ATE494215T1 (de) Landehilfevorrichtung und verfahren für ein flugzeug
MY192046A (en) Method and device for detecting current of inductor of pfc circuit
ATE478345T1 (de) Stromsensoranordnung zur messung von strömen in einem primärleiter
WO2013066914A3 (en) Methods for detecting an open current transformer
ATE418213T1 (de) Verfahren und vorrichtung zur überprüfung der integrität eines wartungszusammenhangs sowie verfahren und vorrichtung zum einfügen eines wartungsendpunktes
WO2011100439A3 (en) Method and system for estimating unpaid claims
ATE362194T1 (de) Verfahren zur arcerkennung
WO2013068151A3 (de) Objektfinder
MY182138A (en) Systems and methods of energy-scaled signal processing
WO2014140712A3 (en) System for and method of re-igniting and stabilizing of an arc in arc welding application using an inductive discharge circuit
ATE463887T1 (de) Verfahren und vorrichtung zum erkennen von impulsen
WO2012120531A3 (en) A method for fast and accurate audio content match detection
ATE441253T1 (de) Vorrichtung und verfahren zum ermitteln eines korrelationsmaximums
CA2952294C (en) Method for detecting defect of pipe, device for detecting defect of pipe, apparatus for detecting defect of pipe
IN2014DN03309A (de)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties