DE112021001624T5 - Wechselspannungsfühler des klemmtyps - Google Patents

Wechselspannungsfühler des klemmtyps Download PDF

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Publication number
DE112021001624T5
DE112021001624T5 DE112021001624.5T DE112021001624T DE112021001624T5 DE 112021001624 T5 DE112021001624 T5 DE 112021001624T5 DE 112021001624 T DE112021001624 T DE 112021001624T DE 112021001624 T5 DE112021001624 T5 DE 112021001624T5
Authority
DE
Germany
Prior art keywords
clamp
cable
amplifier
voltage
capacitor
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.)
Pending
Application number
DE112021001624.5T
Other languages
German (de)
English (en)
Inventor
Masahiro Kawaguchi
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.)
Nidec Advance Technology Corp
Original Assignee
Nidec Read 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 Nidec Read Corp filed Critical Nidec Read Corp
Publication of DE112021001624T5 publication Critical patent/DE112021001624T5/de
Pending legal-status Critical Current

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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
    • G01R15/04—Voltage dividers
    • 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
    • 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
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • 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
    • G01R1/06766—Input circuits therefor
    • 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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Measuring voltage only

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE112021001624.5T 2020-03-13 2021-02-22 Wechselspannungsfühler des klemmtyps Pending DE112021001624T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020044778 2020-03-13
JP2020-044778 2020-03-13
PCT/JP2021/006518 WO2021182082A1 (ja) 2020-03-13 2021-02-22 クランプ式交流電圧プローブ

Publications (1)

Publication Number Publication Date
DE112021001624T5 true DE112021001624T5 (de) 2022-12-29

Family

ID=77671612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021001624.5T Pending DE112021001624T5 (de) 2020-03-13 2021-02-22 Wechselspannungsfühler des klemmtyps

Country Status (5)

Country Link
US (1) US12092662B2 (https=)
JP (1) JP7632452B2 (https=)
CN (1) CN115244409A (https=)
DE (1) DE112021001624T5 (https=)
WO (1) WO2021182082A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1096465S1 (en) * 2024-04-19 2025-10-07 Hopkins Manufacturing Corporation Wire testing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025918A (ja) 2008-06-18 2010-02-04 Hioki Ee Corp 電圧検出装置および線間電圧検出装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507618A (en) 1982-10-04 1985-03-26 Tektronix, Inc. Compensation method and apparatus for an RC attenuator
JP2850987B2 (ja) * 1991-03-04 1999-01-27 株式会社アドバンテスト 周波数特性校正装置
JP2002090394A (ja) 2000-09-12 2002-03-27 Yokogawa Electric Corp 電圧測定回路及びその校正方法
JP3794018B2 (ja) 2001-03-13 2006-07-05 株式会社シバソク アッテネータの周波数特性調整回路
US6646562B1 (en) * 2002-05-28 2003-11-11 Appa Technology Corp. Hooking-type fully automatic electric meter
JP2010025653A (ja) * 2008-07-17 2010-02-04 Hioki Ee Corp 測定装置
CN103975247B (zh) * 2011-10-07 2016-08-24 弗劳恩霍夫应用研究促进协会 具有虚假峰值拒绝的峰值检测器
JP5885138B2 (ja) * 2011-12-06 2016-03-15 有限会社アイ・アール・ティー 電圧検出装置及び電力検出装置
US20130208761A1 (en) * 2012-02-14 2013-08-15 General Tools And Instruments Instrument with Non-contact Infrared Temperature Measurement and Current Clamp
WO2013150896A1 (ja) * 2012-04-04 2013-10-10 株式会社村田製作所 磁気検出装置および紙幣識別装置
US10338102B2 (en) * 2012-06-01 2019-07-02 Mitsubishi Electric Corporation Voltage detection device for transforming apparatus
WO2014087469A1 (ja) * 2012-12-03 2014-06-12 三菱電機株式会社 電圧検出装置
JP5687311B2 (ja) * 2013-06-21 2015-03-18 三菱電機株式会社 電圧測定回路
JP2017032287A (ja) 2015-07-29 2017-02-09 日置電機株式会社 クランプ式センサおよび測定装置
JP6576154B2 (ja) * 2015-08-06 2019-09-18 日置電機株式会社 電圧検出センサおよび測定装置
JP6508163B2 (ja) * 2016-10-31 2019-05-08 横河電機株式会社 電流測定装置
US11079407B2 (en) 2017-07-10 2021-08-03 Tektronix, Inc. Probe attenuator for reduced input capacitance
US11268991B2 (en) 2018-08-02 2022-03-08 Aclara Technologies, Llc Medium voltage sensor using a multi-component resistive voltage divider

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010025918A (ja) 2008-06-18 2010-02-04 Hioki Ee Corp 電圧検出装置および線間電圧検出装置

Also Published As

Publication number Publication date
JPWO2021182082A1 (https=) 2021-09-16
CN115244409A (zh) 2022-10-25
US12092662B2 (en) 2024-09-17
WO2021182082A1 (ja) 2021-09-16
US20230127522A1 (en) 2023-04-27
JP7632452B2 (ja) 2025-02-19

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Date Code Title Description
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