DE602006000237D1 - Gerät zur Fehlerstrommessung, Auslösemodul und Schaltvorrichtung - Google Patents

Gerät zur Fehlerstrommessung, Auslösemodul und Schaltvorrichtung

Info

Publication number
DE602006000237D1
DE602006000237D1 DE602006000237T DE602006000237T DE602006000237D1 DE 602006000237 D1 DE602006000237 D1 DE 602006000237D1 DE 602006000237 T DE602006000237 T DE 602006000237T DE 602006000237 T DE602006000237 T DE 602006000237T DE 602006000237 D1 DE602006000237 D1 DE 602006000237D1
Authority
DE
Germany
Prior art keywords
magnetic core
secondary winding
current
current measurement
fault current
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
DE602006000237T
Other languages
English (en)
Other versions
DE602006000237T2 (de
Inventor
Patrick Mas
S Buffat
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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE602006000237D1 publication Critical patent/DE602006000237D1/de
Application granted granted Critical
Publication of DE602006000237T2 publication Critical patent/DE602006000237T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

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)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Protection Of Transformers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Transformers For Measuring Instruments (AREA)
DE602006000237T 2005-06-24 2006-06-02 Differenzstrom-messeinrichtung, auslösemodul mit einer solchen messeinrichtung und abschaltvorrichtung mit einem solchen modul Active DE602006000237T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0506438A FR2887634B1 (fr) 2005-06-24 2005-06-24 Dispositif de mesure de courant differentiel, module de declenchement comportant un tel dispositif de mesure et dispositif de coupure ayant un tel module
FR0506438 2005-06-24

Publications (2)

Publication Number Publication Date
DE602006000237D1 true DE602006000237D1 (de) 2007-12-27
DE602006000237T2 DE602006000237T2 (de) 2008-04-17

Family

ID=35892642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006000237T Active DE602006000237T2 (de) 2005-06-24 2006-06-02 Differenzstrom-messeinrichtung, auslösemodul mit einer solchen messeinrichtung und abschaltvorrichtung mit einem solchen modul

Country Status (10)

Country Link
US (1) US7567074B2 (de)
EP (1) EP1736784B1 (de)
JP (1) JP4757721B2 (de)
CN (1) CN100526888C (de)
AT (1) ATE378604T1 (de)
BR (1) BRPI0602440B1 (de)
DE (1) DE602006000237T2 (de)
ES (1) ES2296273T3 (de)
FR (1) FR2887634B1 (de)
ZA (1) ZA200605052B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100148907A1 (en) * 2008-12-17 2010-06-17 General Electric Company Current transformer and electrical monitoring system
JP5680287B2 (ja) * 2009-05-27 2015-03-04 新科實業有限公司ＳＡＥ Ｍａｇｎｅｔｉｃｓ（Ｈ．Ｋ．）Ｌｔｄ． 電流センサ
US8975889B2 (en) * 2011-01-24 2015-03-10 Infineon Technologies Ag Current difference sensors, systems and methods
ITBG20110010A1 (it) * 2011-04-06 2012-10-07 Abb Spa Dispositivo di commutazione elettrica.
KR101414102B1 (ko) 2011-10-20 2014-07-01 교세라 도큐멘트 솔루션즈 가부시키가이샤 차동 변압기식 자기 센서
DE102012201992A1 (de) * 2012-02-10 2013-08-14 Siemens Aktiengesellschaft Kombinationswandleranordnung und Schaltgerät
RU2546995C2 (ru) * 2012-06-25 2015-04-10 Общество с ограниченной ответственностью Научно-производственное предприятие "Гаммамет" Экранированный датчик тока
CN103293361B (zh) * 2013-06-03 2015-07-29 哈尔滨理工大学 基于双磁路可温度补偿的电流传感器及其电流检测方法
EP2940702A1 (de) * 2014-04-16 2015-11-04 Bender GmbH & Co. KG Differenzstrom-messmodul
EP3026443B1 (de) * 2014-11-27 2018-01-31 ABB Schweiz AG Elektronische Vorrichtung zur Messung einer Differenzstromänderung in einer elektrischen Leitung
EP3211436A1 (de) * 2016-02-29 2017-08-30 Wöhner GmbH & Co. KG Elektrotechnische Systeme Vorrichtung zur berührungslosen strommessung
WO2017148826A1 (de) * 2016-02-29 2017-09-08 Wöhner GmbH & Co. KG Elektrotechnische Systeme Strommessvorrichtung
DE102016205101A1 (de) * 2016-03-29 2017-10-05 Siemens Aktiengesellschaft Differenzstromsensor
FR3050081B1 (fr) * 2016-04-12 2018-03-23 Schneider Electric Industries Sas Dispositif de detection d'un courant de defaut
DE102017205004B4 (de) * 2017-03-24 2022-12-08 Siemens Aktiengesellschaft Leistungsschalter
FR3069718B1 (fr) * 2017-07-25 2019-08-09 Schneider Electric Industries Sas Appareil de protection electrique differentielle
FR3072462B1 (fr) * 2017-10-16 2020-05-22 Schneider Electric Industries Sas Dispositif de mesure de courant, procede de fabrication, module de protection et disjoncteur differentiel utilisant un tel dispositif de mesure de courant
FR3075387B1 (fr) * 2017-12-14 2019-11-08 Schneider Electric Industries Sas Dispositif de mesure du courant electrique, appareil de mesure du courant et procede de fabrication d'un dispositif de mesure du courant
FR3078406B1 (fr) * 2018-02-27 2020-02-21 Schneider Electric Industries Sas Dispositif de mesure d'au moins une grandeur electrique d'un courant circulant dans au moins un appareil electrique
CN110648825B (zh) 2018-06-27 2022-05-13 台达电子工业股份有限公司 变压器
FR3089013B1 (fr) * 2018-11-22 2021-01-29 Valeo Siemens Eautomotive France Sas Noyau magnetique pour capteur de mesure de courant
DE102022113560A1 (de) 2022-05-30 2023-11-30 Magnetec Gmbh Fehlerstromschutzeinrichtung mit allstromsensitiver Erkennung von Differenzströmen sowie Ladestecker, In-Kabel-Kontrollbox, Ladekabel und Ladevorrichtung damit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3100419C2 (de) * 1981-01-09 1986-07-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Übertrager hoher Leistungsdichte
US4887029A (en) * 1988-03-18 1989-12-12 Westinghouse Electric Corp. Mutual inductance current transducer, method of making and electric energy meter incorporating same
JP2522255Y2 (ja) * 1990-07-30 1997-01-08 株式会社トーキン 零相変流器
US5828282A (en) * 1996-12-13 1998-10-27 General Electric Company Apparatus and method for shielding a toroidal current sensor
US6246311B1 (en) * 1997-11-26 2001-06-12 Vlt Corporation Inductive devices having conductive areas on their surfaces
DE19822515C2 (de) * 1998-05-19 2000-07-06 Siemens Ag Abschirmung für Summenstrom-Wandleranordnung für Fehlerstrom-Schutzschalter
FR2854741B1 (fr) * 2003-05-05 2005-06-24 Schneider Electric Ind Sas Dispositif et procede de detection de defaut terre et relais comportant un tel dispositif

Also Published As

Publication number Publication date
FR2887634B1 (fr) 2007-08-10
JP4757721B2 (ja) 2011-08-24
FR2887634A1 (fr) 2006-12-29
US7567074B2 (en) 2009-07-28
US20060290454A1 (en) 2006-12-28
CN100526888C (zh) 2009-08-12
CN1885044A (zh) 2006-12-27
ES2296273T3 (es) 2008-04-16
EP1736784A1 (de) 2006-12-27
BRPI0602440A (pt) 2007-02-21
EP1736784B1 (de) 2007-11-14
JP2007017435A (ja) 2007-01-25
ATE378604T1 (de) 2007-11-15
BRPI0602440B1 (pt) 2017-05-16
DE602006000237T2 (de) 2008-04-17
ZA200605052B (en) 2007-09-26

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