JP7842535B2 - 調整可能なサイズのロゴスキーコイルを用いた非接触電圧測定 - Google Patents

調整可能なサイズのロゴスキーコイルを用いた非接触電圧測定

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Publication number
JP7842535B2
JP7842535B2 JP2021017145A JP2021017145A JP7842535B2 JP 7842535 B2 JP7842535 B2 JP 7842535B2 JP 2021017145 A JP2021017145 A JP 2021017145A JP 2021017145 A JP2021017145 A JP 2021017145A JP 7842535 B2 JP7842535 B2 JP 7842535B2
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JP
Japan
Prior art keywords
channel
rogowski coil
sensor
contact
loop
Prior art date
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Active
Application number
JP2021017145A
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English (en)
Japanese (ja)
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JP2021124513A (ja
JP2021124513A5 (https=
Inventor
ジンジャー・エム・ウー
グロリア・エム・チャン
リカルド・ロドリゲス
ロナルド・シュタイアー
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
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Publication date
Application filed by Fluke Corp filed Critical Fluke Corp
Publication of JP2021124513A publication Critical patent/JP2021124513A/ja
Publication of JP2021124513A5 publication Critical patent/JP2021124513A5/ja
Application granted granted Critical
Publication of JP7842535B2 publication Critical patent/JP7842535B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R15/12—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
    • G01R15/142—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
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
    • 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
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Measuring voltage only
    • 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
    • G01R19/155—Indicating the presence of voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Computer Networks & Wireless Communication (AREA)
JP2021017145A 2020-02-05 2021-02-05 調整可能なサイズのロゴスキーコイルを用いた非接触電圧測定 Active JP7842535B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062970692P 2020-02-05 2020-02-05
US62/970,692 2020-02-05

Publications (3)

Publication Number Publication Date
JP2021124513A JP2021124513A (ja) 2021-08-30
JP2021124513A5 JP2021124513A5 (https=) 2024-02-07
JP7842535B2 true JP7842535B2 (ja) 2026-04-08

Family

ID=74556787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021017145A Active JP7842535B2 (ja) 2020-02-05 2021-02-05 調整可能なサイズのロゴスキーコイルを用いた非接触電圧測定

Country Status (4)

Country Link
US (2) US11662368B2 (https=)
EP (1) EP3862762B1 (https=)
JP (1) JP7842535B2 (https=)
CN (1) CN113219231A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3862762B1 (en) * 2020-02-05 2025-09-10 Fluke Corporation Non-contact voltage measurement with adjustable size rogowski coil
US11693033B2 (en) * 2021-09-02 2023-07-04 Fluke Corporation Sensor probe with combined non-contact sensor and a Rogowski coil
CN114563607A (zh) * 2022-01-25 2022-05-31 武汉大学 Pcb罗氏线圈电流传感器基于集总参数的带宽快速计算方法
USD1055052S1 (en) * 2023-04-18 2024-12-24 Onward Medical N.V. Electronic device
WO2025106733A1 (en) * 2023-11-15 2025-05-22 Fluke Corporation Current measurement device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019215330A (ja) 2018-05-09 2019-12-19 フルークコーポレイションＦｌｕｋｅ Ｃｏｒｐｏｒａｔｉｏｎ 非接触電圧測定を用いた調整可能な長さのロゴスキーコイル測定装置

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3652935A (en) 1970-01-07 1972-03-28 American Smelting Refining Electrical current measurement and rapidly locating and positively identifying cathodes having abnormal electrical conditions associated therewith in an electrolytic copper refining process tankhouse
US4799005A (en) 1983-04-13 1989-01-17 Fernandes Roosevelt A Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules
US5473244A (en) 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
US6456060B1 (en) 2000-08-29 2002-09-24 Actuant Corporation Multi-meter with locking clamp
WO2005033717A1 (en) 2003-10-01 2005-04-14 Eaton Corporation Magnetic flux concentrator current sensing topology
US6975104B2 (en) 2004-02-20 2005-12-13 Ideal Industries, Inc. Clamp meter with dual display
US7230413B2 (en) 2004-10-19 2007-06-12 Siemens Energy & Automation, Inc. Flexible current sensor
EP2149052B1 (en) 2007-05-18 2012-12-26 Rishabh Instruments Private Limited Clamp meter with safe trigger mechanism
DE602007014195D1 (de) * 2007-06-28 2011-06-09 Lem Liaisons Electron Mec Rogowski-Stromsensor
KR101007082B1 (ko) * 2009-02-18 2011-01-10 손정아 로고스키코일을 이용한 가변형 전류센서
US8330449B2 (en) 2009-07-20 2012-12-11 Fluke Corporation Clamp-on multimeters including a Rogowski coil for measuring alternating current in a conductor
US8872611B2 (en) * 2011-08-18 2014-10-28 General Electric Company Rogowski coil assemblies and methods for providing the same
CN204214925U (zh) * 2012-03-16 2015-03-18 菲力尔系统公司 电传感器和电传感器标签
US9291647B2 (en) 2012-03-28 2016-03-22 Analog Devices, Inc. Low-cost Rogowski coil sensors
EP2853904A1 (en) 2013-09-30 2015-04-01 LEM Intellectual Property SA Clip-on current transducer or current transformer
KR20160031333A (ko) * 2014-09-12 2016-03-22 삼성전기주식회사 로고스키 코일 및 이를 포함하는 전류측정 센서
US9606146B2 (en) * 2014-09-25 2017-03-28 Fluke Corporation Wireless rogowski coil system
US9541581B2 (en) * 2014-10-27 2017-01-10 Fluke Corporation Flexible current sensor
JP6539134B2 (ja) * 2015-07-13 2019-07-03 日置電機株式会社 クランプセンサ
CN205003199U (zh) * 2015-09-02 2016-01-27 丹纳赫（上海）工业仪器技术研发有限公司 便携式测量装置
US9791479B2 (en) 2016-02-15 2017-10-17 Universal Enterprises, Inc. Slide closure current tester
US10119998B2 (en) 2016-11-07 2018-11-06 Fluke Corporation Variable capacitance non-contact AC voltage measurement system
US10281503B2 (en) 2016-11-11 2019-05-07 Fluke Corporation Non-contact voltage measurement system using multiple capacitors
US10591515B2 (en) 2016-11-11 2020-03-17 Fluke Corporation Non-contact current measurement system
US10352967B2 (en) 2016-11-11 2019-07-16 Fluke Corporation Non-contact electrical parameter measurement systems
US10139435B2 (en) 2016-11-11 2018-11-27 Fluke Corporation Non-contact voltage measurement system using reference signal
CN107192868A (zh) 2017-07-07 2017-09-22 泉州亿兴电力有限公司 一种柔性电流测量装置
CN208173327U (zh) * 2018-04-08 2018-11-30 江阴市星火电子科技有限公司 一种可调节扁平罗氏线圈
US10908188B2 (en) * 2018-05-11 2021-02-02 Fluke Corporation Flexible jaw probe for non-contact electrical parameter measurement
EP3862762B1 (en) * 2020-02-05 2025-09-10 Fluke Corporation Non-contact voltage measurement with adjustable size rogowski coil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019215330A (ja) 2018-05-09 2019-12-19 フルークコーポレイションＦｌｕｋｅ Ｃｏｒｐｏｒａｔｉｏｎ 非接触電圧測定を用いた調整可能な長さのロゴスキーコイル測定装置

Also Published As

Publication number Publication date
US20230251289A1 (en) 2023-08-10
US20210239740A1 (en) 2021-08-05
JP2021124513A (ja) 2021-08-30
EP3862762A1 (en) 2021-08-11
EP3862762B1 (en) 2025-09-10
CN113219231A (zh) 2021-08-06
US11662368B2 (en) 2023-05-30
US12061213B2 (en) 2024-08-13

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