JP7519585B2 - 電流センサ - Google Patents

電流センサ Download PDF

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Publication number
JP7519585B2
JP7519585B2 JP2021515894A JP2021515894A JP7519585B2 JP 7519585 B2 JP7519585 B2 JP 7519585B2 JP 2021515894 A JP2021515894 A JP 2021515894A JP 2021515894 A JP2021515894 A JP 2021515894A JP 7519585 B2 JP7519585 B2 JP 7519585B2
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JP
Japan
Prior art keywords
core
housing
current sensor
split
pair
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
JP2021515894A
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English (en)
Japanese (ja)
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JPWO2020217837A5 (https=
JPWO2020217837A1 (https=
Inventor
裕太 佐藤
弘英 市橋
満 富田
昌一 小林
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
Original Assignee
Panasonic Intellectual Property Management Co 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.)
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Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of JPWO2020217837A1 publication Critical patent/JPWO2020217837A1/ja
Publication of JPWO2020217837A5 publication Critical patent/JPWO2020217837A5/ja
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Publication of JP7519585B2 publication Critical patent/JP7519585B2/ja
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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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current

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)
JP2021515894A 2019-04-24 2020-03-26 電流センサ Active JP7519585B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019082973 2019-04-24
JP2019082973 2019-04-24
PCT/JP2020/013545 WO2020217837A1 (ja) 2019-04-24 2020-03-26 電流センサ

Publications (3)

Publication Number Publication Date
JPWO2020217837A1 JPWO2020217837A1 (https=) 2020-10-29
JPWO2020217837A5 JPWO2020217837A5 (https=) 2022-01-27
JP7519585B2 true JP7519585B2 (ja) 2024-07-22

Family

ID=72942251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021515894A Active JP7519585B2 (ja) 2019-04-24 2020-03-26 電流センサ

Country Status (4)

Country Link
US (1) US11761989B2 (https=)
JP (1) JP7519585B2 (https=)
CN (1) CN113711058B (https=)
WO (1) WO2020217837A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20090115403A1 (en) 2007-09-10 2009-05-07 James Bernklau Split core status indicator
US20100308797A1 (en) 2007-08-27 2010-12-09 Rudolf Zimmermann Power sensor
JP2012098305A (ja) 2008-01-25 2012-05-24 Liaisons Electroniques Mech Lem Sa 電流センサー
US20130002236A1 (en) 2011-06-28 2013-01-03 Schneider Electric Industries Sas Device for measuring the electric current flowing in an electric apparatus, said device enabling power measurement, and an electric apparatus comprising same
JP2013179233A (ja) 2012-02-29 2013-09-09 Kohshin Electric Corp 磁気コア及びこれを備えた磁気平衡式電流センサ
JP2014070914A (ja) 2012-09-27 2014-04-21 Sumitomo Electric Ind Ltd 電流センサ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140257A (en) * 1984-06-22 1992-08-18 Davis Murray W System for rating electric power transmission lines and equipment
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
US6064192A (en) * 1998-04-08 2000-05-16 Ohio Semitronics Revenue meter with integral current transformer
JP2000111585A (ja) * 1998-10-02 2000-04-21 Matsushita Electric Ind Co Ltd 光ファイバセンサ
US7557563B2 (en) * 2005-01-19 2009-07-07 Power Measurement Ltd. Current sensor assembly
JP2009248987A (ja) * 2008-04-03 2009-10-29 Mitsubishi Chemicals Corp 電子写真感光体の梱包用支持体
US8115475B2 (en) * 2009-09-23 2012-02-14 Electrical Reliability Services, Inc. Manipulation assembly for online electrical system test probe installation
CN201634077U (zh) * 2010-03-15 2010-11-17 圆展科技股份有限公司 缓冲包装结构
CN201770180U (zh) * 2010-05-13 2011-03-23 宁波圣龙汽车动力系统股份有限公司 包装箱
US9429427B2 (en) * 2012-12-19 2016-08-30 Intel Corporation Inductive inertial sensor architecture and fabrication in packaging build-up layers
US9198500B2 (en) * 2012-12-21 2015-12-01 Murray W. Davis Portable self powered line mountable electric power line and environment parameter monitoring transmitting and receiving system
US9411025B2 (en) * 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
US9424975B2 (en) * 2013-08-23 2016-08-23 Veris Industries, Llc Split core transformer with self-aligning cores
JP2016099320A (ja) * 2014-11-26 2016-05-30 アイシン精機株式会社 電流センサ
CN106124414A (zh) * 2016-08-24 2016-11-16 马鞍山市安工大工业技术研究院有限公司 一种高灵敏度的光纤efpi传感器及其制作方法
CN208150100U (zh) * 2018-02-28 2018-11-27 苏州达浦静电技术有限公司 一种耐摩擦防碎屑包装内材

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20100308797A1 (en) 2007-08-27 2010-12-09 Rudolf Zimmermann Power sensor
US20090115403A1 (en) 2007-09-10 2009-05-07 James Bernklau Split core status indicator
JP2012098305A (ja) 2008-01-25 2012-05-24 Liaisons Electroniques Mech Lem Sa 電流センサー
US20130002236A1 (en) 2011-06-28 2013-01-03 Schneider Electric Industries Sas Device for measuring the electric current flowing in an electric apparatus, said device enabling power measurement, and an electric apparatus comprising same
JP2013179233A (ja) 2012-02-29 2013-09-09 Kohshin Electric Corp 磁気コア及びこれを備えた磁気平衡式電流センサ
JP2014070914A (ja) 2012-09-27 2014-04-21 Sumitomo Electric Ind Ltd 電流センサ

Also Published As

Publication number Publication date
WO2020217837A1 (ja) 2020-10-29
US11761989B2 (en) 2023-09-19
JPWO2020217837A1 (https=) 2020-10-29
US20220034943A1 (en) 2022-02-03
CN113711058A (zh) 2021-11-26
CN113711058B (zh) 2024-09-10

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