FR3076657B1 - Transformateur de courant ouvrant a noyau magnetique souple - Google Patents

Transformateur de courant ouvrant a noyau magnetique souple Download PDF

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Publication number
FR3076657B1
FR3076657B1 FR1850064A FR1850064A FR3076657B1 FR 3076657 B1 FR3076657 B1 FR 3076657B1 FR 1850064 A FR1850064 A FR 1850064A FR 1850064 A FR1850064 A FR 1850064A FR 3076657 B1 FR3076657 B1 FR 3076657B1
Authority
FR
France
Prior art keywords
magnetic circuit
current transformer
winding
magnetic core
soft magnetic
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
FR1850064A
Other languages
English (en)
Other versions
FR3076657A1 (fr
Inventor
Dominique Gautard
Thierry Save
Vincent Begotto
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.)
Socomec SA
Original Assignee
Socomec 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 Socomec SA filed Critical Socomec SA
Priority to FR1850064A priority Critical patent/FR3076657B1/fr
Priority to CN201880085569.9A priority patent/CN111630615A/zh
Priority to EP18842807.2A priority patent/EP3735702B1/fr
Priority to PCT/FR2018/053530 priority patent/WO2019135044A1/fr
Priority to KR1020207022735A priority patent/KR102640694B1/ko
Priority to US16/960,199 priority patent/US12027305B2/en
Publication of FR3076657A1 publication Critical patent/FR3076657A1/fr
Application granted granted Critical
Publication of FR3076657B1 publication Critical patent/FR3076657B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/427—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for current transformers
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/06—Cores, Yokes, or armatures made from wires
    • 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
    • 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
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

Un transformateur de courant (10) en forme de tore ouvrant destiné à se refermer sur au moins un conducteur électrique dans lequel circule un courant électrique à mesurer, le transformateur de courant (10) comportant un circuit magnétique (11), et un bobinage (13) électriquement conducteur enroulé autour du circuit magnétique (11) et électriquement isolé du circuit magnétique (11), ledit bobinage (13) comprenant un unique enroulement ou plusieurs enroulements distincts couplés en série. Le circuit magnétique (11) comprend un ensemble de fils (110) de matériau magnétique assemblés sous forme de toron permettant d'avoir une souplesse uniforme dans toutes les directions pour le circuit magnétique (11).
FR1850064A 2018-01-05 2018-01-05 Transformateur de courant ouvrant a noyau magnetique souple Active FR3076657B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR1850064A FR3076657B1 (fr) 2018-01-05 2018-01-05 Transformateur de courant ouvrant a noyau magnetique souple
CN201880085569.9A CN111630615A (zh) 2018-01-05 2018-12-21 包括柔性磁芯的开合式电流互感器
EP18842807.2A EP3735702B1 (fr) 2018-01-05 2018-12-21 Transformateur de courant ouvrant a noyau magnetique souple
PCT/FR2018/053530 WO2019135044A1 (fr) 2018-01-05 2018-12-21 Transformateur de courant ouvrant a noyau magnetique souple
KR1020207022735A KR102640694B1 (ko) 2018-01-05 2018-12-21 가요성 자기 코어를 포함하는 개방형 변류기
US16/960,199 US12027305B2 (en) 2018-01-05 2018-12-21 Openable current transformer comprising a flexible magnetic core

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850064 2018-01-05
FR1850064A FR3076657B1 (fr) 2018-01-05 2018-01-05 Transformateur de courant ouvrant a noyau magnetique souple

Publications (2)

Publication Number Publication Date
FR3076657A1 FR3076657A1 (fr) 2019-07-12
FR3076657B1 true FR3076657B1 (fr) 2021-04-09

Family

ID=62067652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850064A Active FR3076657B1 (fr) 2018-01-05 2018-01-05 Transformateur de courant ouvrant a noyau magnetique souple

Country Status (6)

Country Link
US (1) US12027305B2 (fr)
EP (1) EP3735702B1 (fr)
KR (1) KR102640694B1 (fr)
CN (1) CN111630615A (fr)
FR (1) FR3076657B1 (fr)
WO (1) WO2019135044A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093588B1 (fr) 2019-03-07 2021-02-26 Socomec Sa Dispositif de récupération d’energie sur au moins un conducteur de puissance et procédé de fabrication dudit dispositif de récupération
FR3116608B1 (fr) * 2020-11-26 2022-12-23 Chauvin Arnoux Dispositif de mesure de courant électrique sans contact à noyau magnétique flexible
CN113470949A (zh) * 2021-08-05 2021-10-01 兰慧云 一种新型电压交直流线圈Rogowski Coil
KR102688329B1 (ko) * 2022-11-11 2024-07-25 주식회사 코아칩스 직병렬 결합이 가능한 전력선 에너지 하베스팅 장치
CN117214567A (zh) * 2023-08-31 2023-12-12 国网安徽省电力有限公司涡阳县供电公司 一种配电网拓扑结构识别装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747036A (en) * 1972-01-17 1973-07-17 Honeywell Inc Magnetic line sensor
JPS5840286B2 (ja) * 1976-01-13 1983-09-05 工業技術院長 高抗張力アルミニウム安定化超電導線の製造方法
JP3018424B2 (ja) * 1990-07-30 2000-03-13 株式会社デンソー 内燃機関用コイルの中心鉄心の製造方法
DE4138889A1 (de) * 1991-01-30 1992-08-13 Felten & Guilleaume Energie Roentgenleitung
FR2681481B1 (fr) * 1991-09-18 1993-11-12 Filotex Cable-sonde comportant des derivations.
US5235488A (en) * 1992-02-05 1993-08-10 Brett Products, Inc. Wire wound core
JPH08250351A (ja) * 1995-03-14 1996-09-27 Tohoku Denki Hoan Kyokai 変流器
FR2764429A1 (fr) * 1997-11-26 1998-12-11 Commissariat Energie Atomique Circuit magnetique a pertes laterales reduites
EP0999565A1 (fr) * 1998-11-06 2000-05-10 Chauvin Arnoux Agencement de mesure d'un courant électrique du type à transformateur de mesure
FR2859022B1 (fr) * 2003-08-22 2005-10-14 Siemens Vdo Automotive Dispositif pour mesurer l'intensite d'un courant fort parcourant un fil
US7282639B2 (en) * 2004-12-07 2007-10-16 Federal-Mogul World Wide, Inc. Ignition wire having low resistance and high inductance
US7598724B2 (en) * 2007-01-19 2009-10-06 Admmicro Properties, Llc Flexible current transformer assembly
US20100148907A1 (en) * 2008-12-17 2010-06-17 General Electric Company Current transformer and electrical monitoring system
DE102011102978B4 (de) * 2011-05-23 2018-05-17 Phoenix Contact Gmbh & Co. Kg Strommessumformer
CN202153472U (zh) 2011-07-28 2012-02-29 胡绍华 柔性电流变送器
US9541581B2 (en) * 2014-10-27 2017-01-10 Fluke Corporation Flexible current sensor

Also Published As

Publication number Publication date
EP3735702A1 (fr) 2020-11-11
KR20200104902A (ko) 2020-09-04
FR3076657A1 (fr) 2019-07-12
CN111630615A (zh) 2020-09-04
KR102640694B1 (ko) 2024-02-27
EP3735702C0 (fr) 2023-09-20
US12027305B2 (en) 2024-07-02
EP3735702B1 (fr) 2023-09-20
US20210065971A1 (en) 2021-03-04
WO2019135044A1 (fr) 2019-07-11

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