JP6712455B2 - 電流測定装置及び方法 - Google Patents

電流測定装置及び方法 Download PDF

Info

Publication number
JP6712455B2
JP6712455B2 JP2015207012A JP2015207012A JP6712455B2 JP 6712455 B2 JP6712455 B2 JP 6712455B2 JP 2015207012 A JP2015207012 A JP 2015207012A JP 2015207012 A JP2015207012 A JP 2015207012A JP 6712455 B2 JP6712455 B2 JP 6712455B2
Authority
JP
Japan
Prior art keywords
strands
magnetic field
current
magnetically conductive
field sensor
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
JP2015207012A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016085216A5 (enExample
JP2016085216A (ja
Inventor
ポール・アンドリュー・リングスラッド
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.)
Fluke Corp
Original Assignee
Fluke Corp
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 Fluke Corp filed Critical Fluke Corp
Publication of JP2016085216A publication Critical patent/JP2016085216A/ja
Publication of JP2016085216A5 publication Critical patent/JP2016085216A5/ja
Application granted granted Critical
Publication of JP6712455B2 publication Critical patent/JP6712455B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/207—Constructional details independent of the type of device used
    • 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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • 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
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP2015207012A 2014-10-27 2015-10-21 電流測定装置及び方法 Active JP6712455B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/524,886 US9541581B2 (en) 2014-10-27 2014-10-27 Flexible current sensor
US14/524886 2014-10-27

Publications (3)

Publication Number Publication Date
JP2016085216A JP2016085216A (ja) 2016-05-19
JP2016085216A5 JP2016085216A5 (enExample) 2018-11-29
JP6712455B2 true JP6712455B2 (ja) 2020-06-24

Family

ID=54364118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015207012A Active JP6712455B2 (ja) 2014-10-27 2015-10-21 電流測定装置及び方法

Country Status (5)

Country Link
US (1) US9541581B2 (enExample)
EP (1) EP3015871A1 (enExample)
JP (1) JP6712455B2 (enExample)
CN (1) CN105548650B (enExample)
TW (1) TWI691726B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD811911S1 (en) 2015-11-11 2018-03-06 Fluke Corporation AC clamp accessory
USD820128S1 (en) * 2016-10-26 2018-06-12 Klein Tools, Inc. Voltage tester
US10732208B2 (en) 2017-02-13 2020-08-04 Ladislav Gr{hacek over (n)}o Flexible current sensor with stranded core
FR3076657B1 (fr) * 2018-01-05 2021-04-09 Socomec Sa Transformateur de courant ouvrant a noyau magnetique souple
JP7058548B2 (ja) * 2018-05-09 2022-04-22 日置電機株式会社 電流センサ及び測定装置
US10551416B2 (en) * 2018-05-09 2020-02-04 Fluke Corporation Multi-sensor configuration for non-contact voltage measurement devices
US10746767B2 (en) * 2018-05-09 2020-08-18 Fluke Corporation Adjustable length Rogowski coil measurement device with non-contact voltage measurement
US10908188B2 (en) 2018-05-11 2021-02-02 Fluke Corporation Flexible jaw probe for non-contact electrical parameter measurement
CN110244103A (zh) * 2019-01-16 2019-09-17 国网浙江杭州市富阳区供电有限公司 一种基于罗氏线圈的钳形电流表
USD911858S1 (en) * 2019-04-25 2021-03-02 Klein Tools, Inc. Test device
US11112433B2 (en) * 2019-08-08 2021-09-07 Fluke Corporation Non-contact electrical parameter measurement device with clamp jaw assembly
USD946430S1 (en) * 2020-07-28 2022-03-22 Chauvin Arnoux Power energy logger
DE102020124516A1 (de) 2020-09-21 2022-03-24 Turck Duotec GmbH Sensor mit Lichtleiteranschluss
CN114928333A (zh) * 2022-05-18 2022-08-19 立讯精密工业（滁州）有限公司 光伏检测结构
USD1054889S1 (en) 2023-02-10 2024-12-24 Chauvin Arnoux Insulation resistance tester
US12461127B2 (en) * 2023-04-14 2025-11-04 Fluke Corporation Non-contact DC current measurement device with open loop degaussing
WO2025106733A1 (en) * 2023-11-15 2025-05-22 Fluke Corporation Current measurement device

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983521A (en) * 1972-09-11 1976-09-28 The Furukawa Electric Co., Ltd. Flexible superconducting composite compound wires
CH648148A5 (de) * 1979-02-09 1985-02-28 Bbc Brown Boveri & Cie Supraleitendes kabel.
US4558276A (en) 1983-05-13 1985-12-10 Leon J. Comeau Device and method for sensing electric current in a conductor
JPS60126393A (ja) * 1983-12-03 1985-07-05 朝日ミニロープ販売株式会社 ロ−プ
JPH053987Y2 (enExample) * 1986-02-25 1993-01-29
JPH01112175A (ja) * 1987-10-26 1989-04-28 Chubu Denki Hoan Kyokai 漏洩電流探知器
JPH06174753A (ja) 1992-12-02 1994-06-24 Sansha Electric Mfg Co Ltd 大電流検出装置
JP4332623B2 (ja) * 2003-02-26 2009-09-16 テクトロニクス・インコーポレイテッド 電流プローブ
CN1255687C (zh) 2004-04-28 2006-05-10 邹高芝 无磁芯护套的电流传感器用线圈磁芯组件
US7205947B2 (en) * 2004-08-19 2007-04-17 Harris Corporation Litzendraht loop antenna and associated methods
WO2007100316A1 (en) * 2005-02-18 2007-09-07 Airpax Corporation Apparatus comprising circuit breaker with adjunct sensor unit
JP2008145352A (ja) * 2006-12-12 2008-06-26 Jeco Co Ltd 電流センサ及び電流検出方法
US8203328B2 (en) * 2009-03-12 2012-06-19 Consolidated Edison Company Of New York, Inc. Current measuring device
US8461824B2 (en) * 2010-06-07 2013-06-11 Infineon Technologies Ag Current sensor
EP2431751A1 (en) * 2010-09-21 2012-03-21 Liaisons Electroniques-Mecaniques Lem S.A. Closed-loop current transducer with switched mode amplifier
CN102323467A (zh) * 2011-08-31 2012-01-18 清华大学 一种采用非晶合金磁环结构的巨磁电阻效应电流传感器
US8952686B2 (en) * 2011-10-25 2015-02-10 Honeywell International Inc. High current range magnetoresistive-based current sensor
CN202661526U (zh) * 2012-01-19 2013-01-09 邹高芝 穿芯式高精度闭环型霍尔电流传感器用同轴双环路磁芯线圈组件
US20140035607A1 (en) * 2012-08-03 2014-02-06 Fluke Corporation Handheld Devices, Systems, and Methods for Measuring Parameters
US9007077B2 (en) * 2012-08-28 2015-04-14 International Business Machines Corporation Flexible current and voltage sensor
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

Also Published As

Publication number Publication date
TWI691726B (zh) 2020-04-21
CN105548650A (zh) 2016-05-04
EP3015871A1 (en) 2016-05-04
CN105548650B (zh) 2020-11-06
TW201625965A (zh) 2016-07-16
JP2016085216A (ja) 2016-05-19
US20160116506A1 (en) 2016-04-28
US9541581B2 (en) 2017-01-10

Similar Documents

Publication Publication Date Title
JP6712455B2 (ja) 電流測定装置及び方法
TWI820127B (zh) 電參數感測器探針及用於測量絕緣導體中之電參數的裝置
JP2016085216A5 (enExample)
US12061213B2 (en) Non-contact voltage measurement with adjustable size rogowski coil
US8922193B2 (en) Current meter
EP2948779B1 (en) Flexible magnetic field sensor
JP2019526805A (ja) 多導体システムの１つの個別導体の電流強度を測定する装置および方法
JP6566188B2 (ja) 電流センサ
US20200150151A1 (en) Multi-use test lead
JP2012098205A (ja) 電流測定方法、および磁気センサ装置
JP6317443B2 (ja) 電流が貫流する一次導体における電流強度を測定するための装置、配置構造、および方法
US12461127B2 (en) Non-contact DC current measurement device with open loop degaussing
JPH0755845A (ja) 往復電線用電流センサ
JPH1082764A (ja) 線状体の腐食度測定装置および方法
CN101696989A (zh) 超高压环境下交流电电流测量装置
JP6747909B2 (ja) 電流センサ
HK1114672B (en) Apparatus for measuring an electric current flowing through an electrical conductor
HK1114672A1 (en) Apparatus for measuring an electric current flowing through an electrical conductor

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181019

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20181019

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190807

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190813

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20191112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191223

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200512

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200601

R150 Certificate of patent or registration of utility model

Ref document number: 6712455

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250