CN113711059B - 电流传感器 - Google Patents

电流传感器 Download PDF

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Publication number
CN113711059B
CN113711059B CN202080028757.5A CN202080028757A CN113711059B CN 113711059 B CN113711059 B CN 113711059B CN 202080028757 A CN202080028757 A CN 202080028757A CN 113711059 B CN113711059 B CN 113711059B
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CN
China
Prior art keywords
core
current sensor
housing
split
coil
Prior art date
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Active
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CN202080028757.5A
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English (en)
Chinese (zh)
Other versions
CN113711059A (zh
Inventor
佐藤裕太
市桥弘英
富田满
小林昌一
桥本学
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.)
Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN113711059A publication Critical patent/CN113711059A/zh
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    • 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
    • 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
    • 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
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0053—Noise discrimination; Analog sampling; Measuring transients

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)
CN202080028757.5A 2019-04-24 2020-03-26 电流传感器 Active CN113711059B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-083170 2019-04-24
JP2019083170 2019-04-24
PCT/JP2020/013546 WO2020217838A1 (ja) 2019-04-24 2020-03-26 電流センサ

Publications (2)

Publication Number Publication Date
CN113711059A CN113711059A (zh) 2021-11-26
CN113711059B true CN113711059B (zh) 2024-02-06

Family

ID=72942006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080028757.5A Active CN113711059B (zh) 2019-04-24 2020-03-26 电流传感器

Country Status (4)

Country Link
US (1) US11726113B2 (https=)
JP (1) JP7519586B2 (https=)
CN (1) CN113711059B (https=)
WO (1) WO2020217838A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024179251A (ja) * 2023-06-14 2024-12-26 パナソニックＩｐマネジメント株式会社 電流センサ、及び遮断装置
CN117995512B (zh) * 2024-03-18 2024-08-23 中电装备山东电子有限公司 一种智能分离式互感器

Citations (7)

* Cited by examiner, † Cited by third party
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CH364889A (it) * 1958-10-20 1962-10-15 Codeluppi Aldino Punta da trapano per la perforazione di materiali
US4036688A (en) * 1975-04-09 1977-07-19 The United States Of America As Represented By The United States Energy Research And Development Administration Apparatus for controlling molten core debris
CN101364008A (zh) * 2007-08-10 2009-02-11 北京京东方光电科技有限公司 摩擦取向装置
CN102854363A (zh) * 2011-06-28 2013-01-02 施耐德电器工业公司 测量装置以及包括该测量装置的电气设备单元
CN104823059A (zh) * 2012-12-03 2015-08-05 矢崎总业株式会社 电流传感器和制造电流传感器的方法
CN206048309U (zh) * 2016-09-30 2017-03-29 北京沃尔德金刚石工具股份有限公司 一种刀轮
CN109469446A (zh) * 2019-01-25 2019-03-15 沧州格锐特钻头有限公司 一种具有排屑结构的牙轮钻头

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JPH01300506A (ja) * 1988-05-30 1989-12-05 Asahi Kasei Denshi Kk 磁気平衡式電流変成器
FR2737922B1 (fr) 1995-08-14 1997-09-19 Schneider Electric Sa Capteur de courant et appareil electrique le comportant
US5952819A (en) * 1997-07-24 1999-09-14 General Electric Company Auto-zeroing current sensing element
JP3476077B2 (ja) * 2000-08-21 2003-12-10 株式会社タムラ製作所 カレントトランス用コイルボビンおよびその製造方法
JP2005332851A (ja) * 2004-05-18 2005-12-02 Yasuhiko Okubo ホールｃｔ用コア
JP2009002736A (ja) * 2007-06-20 2009-01-08 Fdk Corp 電流センサ
EP2183605A1 (de) * 2007-08-27 2010-05-12 Siemens Aktiengesellschaft Stromsensor
CA2609611A1 (en) * 2007-09-10 2009-03-10 Veris Industries, Llc Split core status indicator
DE602008004301D1 (de) * 2008-01-25 2011-02-17 Lem Liaisons Electron Mec Stromsensor
JP5646525B2 (ja) * 2012-02-29 2014-12-24 甲神電機株式会社 磁気コア及びこれを備えた磁気平衡式電流センサ
US9535097B2 (en) * 2012-07-19 2017-01-03 Gridview Optical Solutions, Llc. Electro-optic current sensor with high dynamic range and accuracy
JP2014070914A (ja) * 2012-09-27 2014-04-21 Sumitomo Electric Ind Ltd 電流センサ
US9372207B1 (en) * 2013-09-10 2016-06-21 EKM Metering, Inc. Power sensing transducer
US9939465B2 (en) * 2015-04-24 2018-04-10 Sumida Corporation Electric current detector

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH364889A (it) * 1958-10-20 1962-10-15 Codeluppi Aldino Punta da trapano per la perforazione di materiali
US4036688A (en) * 1975-04-09 1977-07-19 The United States Of America As Represented By The United States Energy Research And Development Administration Apparatus for controlling molten core debris
CN101364008A (zh) * 2007-08-10 2009-02-11 北京京东方光电科技有限公司 摩擦取向装置
CN102854363A (zh) * 2011-06-28 2013-01-02 施耐德电器工业公司 测量装置以及包括该测量装置的电气设备单元
CN104823059A (zh) * 2012-12-03 2015-08-05 矢崎总业株式会社 电流传感器和制造电流传感器的方法
CN206048309U (zh) * 2016-09-30 2017-03-29 北京沃尔德金刚石工具股份有限公司 一种刀轮
CN109469446A (zh) * 2019-01-25 2019-03-15 沧州格锐特钻头有限公司 一种具有排屑结构的牙轮钻头

Also Published As

Publication number Publication date
JP7519586B2 (ja) 2024-07-22
WO2020217838A1 (ja) 2020-10-29
CN113711059A (zh) 2021-11-26
JPWO2020217838A1 (https=) 2020-10-29
US11726113B2 (en) 2023-08-15
US20220155351A1 (en) 2022-05-19

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