HK1167896A1 - Electromagnetic field sensor - Google Patents

Electromagnetic field sensor

Info

Publication number
HK1167896A1
HK1167896A1 HK12108575.2A HK12108575A HK1167896A1 HK 1167896 A1 HK1167896 A1 HK 1167896A1 HK 12108575 A HK12108575 A HK 12108575A HK 1167896 A1 HK1167896 A1 HK 1167896A1
Authority
HK
Hong Kong
Prior art keywords
electromagnetic field
field sensor
sensor
electromagnetic
field
Prior art date
Application number
HK12108575.2A
Other languages
Chinese (zh)
Inventor
宫川浩范
田中克吉
井手慎吾
蒲原弘昭
Original Assignee
大電株式會社
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 大電株式會社 filed Critical 大電株式會社
Publication of HK1167896A1 publication Critical patent/HK1167896A1/en

Links

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
    • G01R15/142—Arrangements for simultaneous measurements of several parameters employing techniques covered by groups G01R15/14 - G01R15/26
    • 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
    • G01R15/16—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices
    • G01R15/165—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using capacitive devices measuring electrostatic potential, e.g. with electrostatic voltmeters or electrometers, when the design of the sensor is essential
    • 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
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
    • G01R29/0878—Sensors; antennas; probes; detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/22—Tong testers acting as secondary windings of current transformers
HK12108575.2A 2009-09-14 2012-09-03 Electromagnetic field sensor HK1167896A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009212074A JP5723089B2 (en) 2009-09-14 2009-09-14 Electromagnetic field sensor and receiver
PCT/JP2010/065429 WO2011030796A1 (en) 2009-09-14 2010-09-08 Electromagnetic field sensor, and receiver

Publications (1)

Publication Number Publication Date
HK1167896A1 true HK1167896A1 (en) 2012-12-14

Family

ID=43732465

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12108575.2A HK1167896A1 (en) 2009-09-14 2012-09-03 Electromagnetic field sensor

Country Status (5)

Country Link
JP (1) JP5723089B2 (en)
KR (1) KR101744206B1 (en)
CN (1) CN102498407B (en)
HK (1) HK1167896A1 (en)
WO (1) WO2011030796A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI456233B (en) * 2012-11-02 2014-10-11 Electronics Testing Ct Taiwan Near field electromagnetic probe
KR102049902B1 (en) * 2013-10-11 2019-11-28 한국전력공사 Power eqipment for current transformer test
JP6331847B2 (en) * 2014-08-04 2018-05-30 日立金属株式会社 Communication visualization device
CN104569761A (en) * 2014-12-31 2015-04-29 国家电网公司 Live detection sensor for partial discharge of overhead cable
DE102015216474A1 (en) * 2015-08-28 2017-03-02 Leoni Kabel Holding Gmbh Monitoring system, safety cable and hose for such and method for operating a monitoring system
CN106841861A (en) * 2017-01-11 2017-06-13 北京交通大学 Cable recognition methods and system
JP2019027819A (en) * 2017-07-26 2019-02-21 日置電機株式会社 Clamp sensor and measuring device
CN108318939B (en) * 2018-01-09 2024-01-19 国网山东省电力公司滨州供电公司 Special test clamp for cable path tester
CN108387268B (en) * 2018-03-05 2021-01-22 上海歌尔泰克机器人有限公司 High-voltage line detection mechanism and high-voltage line detector
CN109324235A (en) * 2018-09-29 2019-02-12 国网山西省电力公司太原供电公司 A kind of sensor device of cable connector electric field detection
KR102141043B1 (en) * 2019-03-22 2020-08-06 한국전력공사 Probe unit
CN110829266B (en) * 2019-11-26 2021-09-24 长沙理工大学 Power transmission line online electricity taking rolling obstacle crossing robot and application method thereof
CN111413579B (en) * 2019-11-29 2022-07-26 国网河南省电力公司汝阳县供电公司 Cable identification device
CN111766485A (en) * 2020-07-20 2020-10-13 国网新疆电力有限公司乌鲁木齐供电公司 Capacitive sensor for cable insulation detection and method of use thereof
CN112271634B (en) * 2020-10-12 2022-03-15 亿嘉和科技股份有限公司 Automatic wire clamp instrument that breaks away from fastener
KR102292232B1 (en) * 2021-02-01 2021-08-23 주식회사 비파워 Rogowski-type current sensing device in an integrated PCB shape
CN113189393B (en) * 2021-04-28 2022-09-20 合肥工业大学 Telescopic current clamp meter with controllable jaw
JP2023114811A (en) * 2022-02-07 2023-08-18 オムロン株式会社 clamp sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132178A (en) * 1985-12-03 1987-06-15 Sumitomo Electric Ind Ltd Voltage/current detector
JPH04181173A (en) * 1990-11-14 1992-06-29 Sumitomo Electric Ind Ltd Current signal detector
EP0934532B1 (en) * 1997-08-28 2006-03-22 General Electric Company Self powered current sensor
CN1243248C (en) * 2003-12-12 2006-02-22 华中科技大学 Current sensor
JP2006084176A (en) * 2004-09-14 2006-03-30 Hioki Ee Corp Clamp type current measuring device
JP2006343109A (en) * 2005-06-07 2006-12-21 Hioki Ee Corp Electric power measuring apparatus
JP4995663B2 (en) * 2007-08-06 2012-08-08 日置電機株式会社 Clamp sensor
JP2009092538A (en) * 2007-10-10 2009-04-30 Kaise Corp Clamp tester
JP4791431B2 (en) * 2007-10-24 2011-10-12 日本電信電話株式会社 Non-contact voltage current probe device

Also Published As

Publication number Publication date
CN102498407A (en) 2012-06-13
JP5723089B2 (en) 2015-05-27
JP2011059070A (en) 2011-03-24
KR20120080167A (en) 2012-07-16
KR101744206B1 (en) 2017-06-07
CN102498407B (en) 2015-07-15
WO2011030796A1 (en) 2011-03-17

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20200905