ZA200203953B - Detection transformer for an earth leakage protection device and protection device comprising such a transformer. - Google Patents

Detection transformer for an earth leakage protection device and protection device comprising such a transformer.

Info

Publication number
ZA200203953B
ZA200203953B ZA200203953A ZA200203953A ZA200203953B ZA 200203953 B ZA200203953 B ZA 200203953B ZA 200203953 A ZA200203953 A ZA 200203953A ZA 200203953 A ZA200203953 A ZA 200203953A ZA 200203953 B ZA200203953 B ZA 200203953B
Authority
ZA
South Africa
Prior art keywords
transformer
protection device
detection
earth leakage
detection transformer
Prior art date
Application number
ZA200203953A
Other languages
English (en)
Inventor
Christelle Juraszek
Simon Tian
Marc Paupert
Original Assignee
Schneider Electric Ind 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 Schneider Electric Ind Sa filed Critical Schneider Electric Ind Sa
Publication of ZA200203953B publication Critical patent/ZA200203953B/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/20—Measuring number of turns; Measuring transformation ratio or coupling factor of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Protection Of Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
ZA200203953A 2001-05-21 2002-05-17 Detection transformer for an earth leakage protection device and protection device comprising such a transformer. ZA200203953B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0106674A FR2824951B1 (fr) 2001-05-21 2001-05-21 Transformateur de detection pour dispositif de protection differentielle et dispositif de protection comportant un tel transformateur

Publications (1)

Publication Number Publication Date
ZA200203953B true ZA200203953B (en) 2002-11-21

Family

ID=8863499

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200203953A ZA200203953B (en) 2001-05-21 2002-05-17 Detection transformer for an earth leakage protection device and protection device comprising such a transformer.

Country Status (7)

Country Link
EP (1) EP1260821B1 (xx)
CN (1) CN1241216C (xx)
AT (1) ATE311607T1 (xx)
DE (1) DE60207632T2 (xx)
ES (1) ES2252413T3 (xx)
FR (1) FR2824951B1 (xx)
ZA (1) ZA200203953B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2862423B1 (fr) * 2003-11-18 2005-12-30 Schneider Electric Ind Sas Dispositif et procede de protection differentielle et appareil electrique comportant un tel dispositif
IT1392716B1 (it) * 2009-01-13 2012-03-16 Seneca S R L Metodo di misura di una corrente elettrica
CN102881437A (zh) * 2011-07-12 2013-01-16 三信国际电器上海有限公司 一种用于检测剩余电流的电流互感器和剩余电流保护装置
DE102013009587A1 (de) * 2012-06-14 2013-12-19 Robert Bosch Gmbh Gerät und Verfahren zur Feststellung der Sättigung eines Magnetkerns eines Transformators
CN102937682A (zh) * 2012-11-29 2013-02-20 东莞市拓诚实业有限公司 一种漏电保护器检测设备及检测方法
FR3050081B1 (fr) * 2016-04-12 2018-03-23 Schneider Electric Industries Sas Dispositif de detection d'un courant de defaut
CN113809716B (zh) * 2021-09-25 2023-09-15 浙江巨磁智能技术有限公司 一种纯硬件化实现的b型漏电保护方法
DE102022129457B4 (de) * 2022-11-08 2024-05-29 Bender Gmbh & Co. Kg Elektrische Schaltungsanordnung und Verfahren zur galvanisch getrennten, allstromsensitiven Differenzstrom-Messung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529931A (en) * 1983-04-07 1985-07-16 Ford Motor Company Single-coil current measuring circuit
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
JP2501860B2 (ja) * 1988-03-15 1996-05-29 日立金属株式会社 磁気センサ―及び電流センサ―並びにこれを用いた装置
JPH03218475A (ja) * 1989-11-06 1991-09-26 Nkk Corp 電流計測方法及びその装置
JPH07128373A (ja) * 1993-11-02 1995-05-19 Sumitomo Special Metals Co Ltd 直流電流センサー
FR2733374B1 (fr) * 1995-04-18 1997-06-06 Schneider Electric Sa Dispositif de protection differentielle sensible aux courants pulses
FR2774822B1 (fr) * 1998-02-11 2000-03-17 Schneider Electric Ind Sa Dispositif de protection differentielle

Also Published As

Publication number Publication date
DE60207632D1 (de) 2006-01-05
EP1260821A1 (fr) 2002-11-27
ES2252413T3 (es) 2006-05-16
DE60207632T2 (de) 2006-07-06
CN1241216C (zh) 2006-02-08
FR2824951B1 (fr) 2003-07-25
CN1387213A (zh) 2002-12-25
ATE311607T1 (de) 2005-12-15
FR2824951A1 (fr) 2002-11-22
EP1260821B1 (fr) 2005-11-30

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