PL1840906T3 - Rdzeń magnetyczny do przekładnika prądowego, przekładnik prądowy i licznik watogodzinowy - Google Patents

Rdzeń magnetyczny do przekładnika prądowego, przekładnik prądowy i licznik watogodzinowy

Info

Publication number
PL1840906T3
PL1840906T3 PL05816635T PL05816635T PL1840906T3 PL 1840906 T3 PL1840906 T3 PL 1840906T3 PL 05816635 T PL05816635 T PL 05816635T PL 05816635 T PL05816635 T PL 05816635T PL 1840906 T3 PL1840906 T3 PL 1840906T3
Authority
PL
Poland
Prior art keywords
current transformer
magnetic core
watthour meter
watthour
meter
Prior art date
Application number
PL05816635T
Other languages
English (en)
Inventor
Yoshihito Yoshizawa
Masamu Naoe
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of PL1840906T3 publication Critical patent/PL1840906T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/003—Making ferrous alloys making amorphous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C22C38/105—Ferrous alloys, e.g. steel alloys containing cobalt containing Co and Ni
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Soft Magnetic Materials (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
PL05816635T 2004-12-17 2005-12-16 Rdzeń magnetyczny do przekładnika prądowego, przekładnik prądowy i licznik watogodzinowy PL1840906T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004365957 2004-12-17
PCT/JP2005/023181 WO2006064920A1 (ja) 2004-12-17 2005-12-16 カレントトランス用磁心、カレントトランス及び電力量計
EP05816635.6A EP1840906B1 (en) 2004-12-17 2005-12-16 Magnetic core for current transformer, current transformer and watthour meter

Publications (1)

Publication Number Publication Date
PL1840906T3 true PL1840906T3 (pl) 2015-11-30

Family

ID=36587969

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05816635T PL1840906T3 (pl) 2004-12-17 2005-12-16 Rdzeń magnetyczny do przekładnika prądowego, przekładnik prądowy i licznik watogodzinowy

Country Status (8)

Country Link
US (1) US7473325B2 (pl)
EP (1) EP1840906B1 (pl)
JP (1) JP4716033B2 (pl)
CN (1) CN101080788A (pl)
ES (1) ES2542019T3 (pl)
HU (1) HUE027441T2 (pl)
PL (1) PL1840906T3 (pl)
WO (1) WO2006064920A1 (pl)

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JP4917972B2 (ja) * 2007-06-13 2012-04-18 株式会社巧電社 電池レス化用誘導コイルの取付方法
KR100904664B1 (ko) * 2008-06-03 2009-06-25 주식회사 에이엠오 전류 센서용 자기 코어
CN101620906B (zh) * 2009-06-10 2011-08-03 中国科学院上海硅酸盐研究所 一种块体纳米晶软磁合金材料及其制备方法
EP3093364B1 (en) 2009-08-24 2018-01-31 Tokin Corporation Alloy composition, fe-based non-crystalline alloy and forming method of the same
CN102169754B (zh) * 2011-01-26 2012-09-19 北京水木源华电气有限公司 电流电压互感器
JP5186036B2 (ja) * 2011-03-31 2013-04-17 日新製鋼株式会社 Ｉｐｍモータの回転子及びそれを用いたｉｐｍモータ
EP2791376A1 (en) * 2011-12-12 2014-10-22 OCAS Onderzoekscentrum voor Aanwending van Staal N.V. Fe-based soft magnetic glassy alloy material
TWI470255B (zh) * 2013-02-04 2015-01-21 China Steel Corp Thin strip magnetic measuring device
CN103258623A (zh) * 2013-05-22 2013-08-21 安泰科技股份有限公司 一种恒导磁磁芯及其制造方法和用途
CN103258612B (zh) * 2013-05-22 2017-07-21 安泰科技股份有限公司 一种低导磁磁芯及其制造方法和用途
US9293245B2 (en) * 2013-08-05 2016-03-22 Qualcomm Mems Technologies, Inc. Integration of a coil and a discontinuous magnetic core
US9852837B2 (en) 2014-01-28 2017-12-26 General Electric Company Multi-winding high sensitivity current transformer
US10996246B2 (en) * 2014-10-10 2021-05-04 Hitachi Metals, Ltd. Current detection method, current detection device, signal correction method for current detection device, and signal correction device for current detection device
EP3239318B1 (en) * 2014-12-22 2021-06-02 Hitachi Metals, Ltd. Fe-based soft magnetic alloy ribbon and magnetic core comprising same
KR101730228B1 (ko) * 2015-01-27 2017-04-26 삼성전기주식회사 자성체 조성물을 포함하는 인덕터 및 그 제조 방법
CN105755368A (zh) * 2016-04-08 2016-07-13 郑州大学 一种铁基纳米晶态软磁合金及其应用
CN106298141A (zh) * 2016-10-11 2017-01-04 东南大学 一种铁基纳米晶软磁合金材料及其制备方法
KR101884428B1 (ko) * 2016-10-26 2018-08-01 주식회사 포스코 방향성 전기강판 및 이의 제조방법
WO2019036722A1 (en) * 2017-08-18 2019-02-21 Northeastern University METHOD FOR PRODUCING TETRATENITE AND SYSTEM THEREOF
JP6428884B1 (ja) 2017-09-11 2018-11-28 愛知製鋼株式会社 磁気センサ用感磁ワイヤおよびその製造方法
CN109298066A (zh) * 2018-09-10 2019-02-01 兰州交通大学 一种开口式电流互感器铁芯锈蚀检测装置
JP6791227B2 (ja) * 2018-11-02 2020-11-25 愛知製鋼株式会社 磁気センサ用感磁ワイヤおよびその製造方法
DE102019105215A1 (de) 2019-03-01 2020-09-03 Vacuumschmelze Gmbh & Co. Kg Legierung und Verfahren zur Herstellung eines Magnetkerns
DE102020116428A1 (de) * 2020-06-22 2021-12-23 Magnetec Gmbh Sensor, Schutzschalter, Ladekabel und Ladestation
EP4009506A1 (en) * 2020-12-07 2022-06-08 Tridonic GmbH & Co. KG Synchronous converter and lighting system comprising the same

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Also Published As

Publication number Publication date
WO2006064920A1 (ja) 2006-06-22
EP1840906A1 (en) 2007-10-03
EP1840906B1 (en) 2015-06-03
ES2542019T3 (es) 2015-07-29
JPWO2006064920A1 (ja) 2008-06-12
HUE027441T2 (en) 2016-10-28
JP4716033B2 (ja) 2011-07-06
US20080129437A1 (en) 2008-06-05
CN101080788A (zh) 2007-11-28
US7473325B2 (en) 2009-01-06
EP1840906A4 (en) 2010-07-28

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