CN115244409A - 夹紧式交流电压探头 - Google Patents

夹紧式交流电压探头 Download PDF

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Publication number
CN115244409A
CN115244409A CN202180019733.8A CN202180019733A CN115244409A CN 115244409 A CN115244409 A CN 115244409A CN 202180019733 A CN202180019733 A CN 202180019733A CN 115244409 A CN115244409 A CN 115244409A
Authority
CN
China
Prior art keywords
clamp
voltage
capacitor
cable
amplifier
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
CN202180019733.8A
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English (en)
Chinese (zh)
Inventor
川口正寛
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 CN115244409A publication Critical patent/CN115244409A/zh
Pending legal-status Critical Current

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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
    • G01R15/04—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)
CN202180019733.8A 2020-03-13 2021-02-22 夹紧式交流电压探头 Pending CN115244409A (zh)

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
CN115244409A true CN115244409A (zh) 2022-10-25

Family

ID=77671612

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180019733.8A Pending CN115244409A (zh) 2020-03-13 2021-02-22 夹紧式交流电压探头

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013050620A2 (en) * 2011-10-07 2013-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rectifier circuit with ac side short-circuiting function and synchronized switch harvesting on inductor converter
CN104169734A (zh) * 2012-04-04 2014-11-26 株式会社村田制作所 磁检测装置以及纸币识别装置
JP2015004592A (ja) * 2013-06-21 2015-01-08 三菱電機株式会社 電圧測定回路
CN104380121A (zh) * 2012-06-01 2015-02-25 三菱电机株式会社 变电设备用电压检测装置
CN104781679A (zh) * 2012-12-03 2015-07-15 三菱电机株式会社 电压检测装置
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
JP2017032517A (ja) * 2015-08-06 2017-02-09 日置電機株式会社 電圧検出センサおよび測定装置
CN108020702A (zh) * 2016-10-31 2018-05-11 横河电机株式会社 电流测定装置

Family Cites Families (11)

* 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
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
JP2010025653A (ja) * 2008-07-17 2010-02-04 Hioki Ee Corp 測定装置
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
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013050620A2 (en) * 2011-10-07 2013-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rectifier circuit with ac side short-circuiting function and synchronized switch harvesting on inductor converter
CN104169734A (zh) * 2012-04-04 2014-11-26 株式会社村田制作所 磁检测装置以及纸币识别装置
CN104380121A (zh) * 2012-06-01 2015-02-25 三菱电机株式会社 变电设备用电压检测装置
CN104781679A (zh) * 2012-12-03 2015-07-15 三菱电机株式会社 电压检测装置
US20150212121A1 (en) * 2012-12-03 2015-07-30 Mitsubishi Electric Corporation Voltage detection device
JP2015004592A (ja) * 2013-06-21 2015-01-08 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
JP2017032517A (ja) * 2015-08-06 2017-02-09 日置電機株式会社 電圧検出センサおよび測定装置
CN108020702A (zh) * 2016-10-31 2018-05-11 横河电机株式会社 电流测定装置

Also Published As

Publication number Publication date
JPWO2021182082A1 (https=) 2021-09-16
DE112021001624T5 (de) 2022-12-29
US12092662B2 (en) 2024-09-17
WO2021182082A1 (ja) 2021-09-16
US20230127522A1 (en) 2023-04-27
JP7632452B2 (ja) 2025-02-19

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