CN103620421B - 电流检测装置以及电量计 - Google Patents

电流检测装置以及电量计 Download PDF

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Publication number
CN103620421B
CN103620421B CN201180071779.0A CN201180071779A CN103620421B CN 103620421 B CN103620421 B CN 103620421B CN 201180071779 A CN201180071779 A CN 201180071779A CN 103620421 B CN103620421 B CN 103620421B
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CN
China
Prior art keywords
coil
mentioned
detection device
current detection
magnetic body
Prior art date
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Application number
CN201180071779.0A
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English (en)
Chinese (zh)
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CN103620421A (zh
Inventor
良知慎一
迫山光弘
黑川冬树
木村达也
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.)
Toshiba Toko Meter Systems Co Ltd
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Toshiba Toko Meter Systems Co Ltd
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Publication of CN103620421A publication Critical patent/CN103620421A/zh
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • 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
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
CN201180071779.0A 2011-07-01 2011-12-02 电流检测装置以及电量计 Active CN103620421B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011147461A JP5820164B2 (ja) 2011-07-01 2011-07-01 電流検出装置およびこれを用いた電力量計
JP2011-147461 2011-07-01
PCT/JP2011/077958 WO2013005352A1 (ja) 2011-07-01 2011-12-02 電流検出装置および電力量計

Publications (2)

Publication Number Publication Date
CN103620421A CN103620421A (zh) 2014-03-05
CN103620421B true CN103620421B (zh) 2016-02-24

Family

ID=47436721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180071779.0A Active CN103620421B (zh) 2011-07-01 2011-12-02 电流检测装置以及电量计

Country Status (8)

Country Link
US (1) US9354258B2 (enExample)
EP (1) EP2728366B1 (enExample)
JP (1) JP5820164B2 (enExample)
CN (1) CN103620421B (enExample)
AU (1) AU2011372577B2 (enExample)
BR (1) BR112013033144A2 (enExample)
CA (1) CA2840021C (enExample)
WO (1) WO2013005352A1 (enExample)

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US9810718B2 (en) * 2015-03-13 2017-11-07 Eaton Corporation Wire wound resistor arrangement and sensing arrangement including the same
GB201518372D0 (en) * 2015-10-16 2015-12-02 Johnson Electric Sa Current determining device and methods
FR3053795B1 (fr) * 2016-07-08 2019-11-08 Schneider Electric Industries Sas Appareil de mesure de courants electriques dans des conducteurs electriques
CN108572344A (zh) 2017-03-10 2018-09-25 恩智浦美国有限公司 检测电流互感器二次侧断接的装置及方法
EP3692379B1 (en) 2017-10-02 2024-04-03 ABB Schweiz AG Flux absorber for power line device
JP2020148640A (ja) * 2019-03-14 2020-09-17 株式会社東芝 電流検出装置
FR3109637B1 (fr) * 2020-04-23 2022-05-06 Schneider Electric Ind Sas Procédé de fabrication d’un composant électrique et composant électrique
EP4538719A1 (en) * 2023-10-10 2025-04-16 ABB Schweiz AG Current detection device for electrical installations

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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994020860A1 (de) * 1993-03-05 1994-09-15 Deutsche Zähler-Gesellschaft Nachf. A. Stepper & Co. (Gmbh & Co.) Stromwandler, insbesondere für einen elektronischen elektrizitätszähler
CN101802623A (zh) * 2007-09-10 2010-08-11 溯高美股份有限公司 电流强度测量装置和包含这种装置的电气设备
JP2010256141A (ja) * 2009-04-23 2010-11-11 Toshiba Toko Meter Systems Co Ltd 電流検出装置およびこれを用いた電力量計

Also Published As

Publication number Publication date
CA2840021A1 (en) 2013-01-10
BR112013033144A2 (pt) 2017-01-24
CN103620421A (zh) 2014-03-05
AU2011372577A1 (en) 2014-01-09
CA2840021C (en) 2018-01-23
EP2728366A4 (en) 2015-03-25
EP2728366B1 (en) 2018-10-03
WO2013005352A1 (ja) 2013-01-10
EP2728366A1 (en) 2014-05-07
US9354258B2 (en) 2016-05-31
AU2011372577B2 (en) 2015-09-03
US20140111190A1 (en) 2014-04-24
JP2013015370A (ja) 2013-01-24
JP5820164B2 (ja) 2015-11-24
HK1195363A1 (zh) 2014-11-07

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