JPWO2021029040A1 - - Google Patents

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Publication number
JPWO2021029040A1
JPWO2021029040A1 JP2021539768A JP2021539768A JPWO2021029040A1 JP WO2021029040 A1 JPWO2021029040 A1 JP WO2021029040A1 JP 2021539768 A JP2021539768 A JP 2021539768A JP 2021539768 A JP2021539768 A JP 2021539768A JP WO2021029040 A1 JPWO2021029040 A1 JP WO2021029040A1
Authority
JP
Japan
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.)
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Application number
JP2021539768A
Other versions
JP7174304B2 (ja
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
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Publication of JPWO2021029040A1 publication Critical patent/JPWO2021029040A1/ja
Application granted granted Critical
Publication of JP7174304B2 publication Critical patent/JP7174304B2/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
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • 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—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP2021539768A 2019-08-14 2019-08-14 対地電圧測定装置とその方法 Active JP7174304B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/031952 WO2021029040A1 (ja) 2019-08-14 2019-08-14 対地電圧測定装置とその方法

Publications (2)

Publication Number Publication Date
JPWO2021029040A1 true JPWO2021029040A1 (ja) 2021-02-18
JP7174304B2 JP7174304B2 (ja) 2022-11-17

Family

ID=74570941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021539768A Active JP7174304B2 (ja) 2019-08-14 2019-08-14 対地電圧測定装置とその方法

Country Status (3)

Country Link
US (1) US20220276321A1 (ja)
JP (1) JP7174304B2 (ja)
WO (1) WO2021029040A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022239144A1 (ja) * 2021-05-12 2022-11-17 日本電信電話株式会社 測定システム、変換係数取得装置、および電圧測定装置
WO2022254688A1 (ja) * 2021-06-04 2022-12-08 日本電信電話株式会社 非接地測定可否判定装置とその校正方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08262067A (ja) * 1995-03-24 1996-10-11 Toshiba Corp 直流電圧測定装置
JP2001255342A (ja) * 2000-03-08 2001-09-21 Hitachi Ltd 電圧センサ
JP2002055126A (ja) * 2000-08-09 2002-02-20 Osaka Gas Co Ltd 非接触式電圧測定方法および装置
WO2015186485A1 (ja) * 2014-06-04 2015-12-10 長谷川電機工業株式会社 直流電圧検出器
WO2016021045A1 (ja) * 2014-08-08 2016-02-11 イイダ電子株式会社 非接触型交流電圧測定装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9184676B2 (en) * 2011-10-31 2015-11-10 Wisconsin Alumni Research Foundation Varying capacitance rotating electrical machine
US10139435B2 (en) * 2016-11-11 2018-11-27 Fluke Corporation Non-contact voltage measurement system using reference signal
JP7328583B2 (ja) * 2020-01-30 2023-08-17 日本電信電話株式会社 対地電圧測定における測定個人差補正システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08262067A (ja) * 1995-03-24 1996-10-11 Toshiba Corp 直流電圧測定装置
JP2001255342A (ja) * 2000-03-08 2001-09-21 Hitachi Ltd 電圧センサ
JP2002055126A (ja) * 2000-08-09 2002-02-20 Osaka Gas Co Ltd 非接触式電圧測定方法および装置
WO2015186485A1 (ja) * 2014-06-04 2015-12-10 長谷川電機工業株式会社 直流電圧検出器
WO2016021045A1 (ja) * 2014-08-08 2016-02-11 イイダ電子株式会社 非接触型交流電圧測定装置

Also Published As

Publication number Publication date
JP7174304B2 (ja) 2022-11-17
US20220276321A1 (en) 2022-09-01
WO2021029040A1 (ja) 2021-02-18

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