JPWO2021090478A1 - - Google Patents

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Publication number
JPWO2021090478A1
JPWO2021090478A1 JP2021554536A JP2021554536A JPWO2021090478A1 JP WO2021090478 A1 JPWO2021090478 A1 JP WO2021090478A1 JP 2021554536 A JP2021554536 A JP 2021554536A JP 2021554536 A JP2021554536 A JP 2021554536A JP WO2021090478 A1 JPWO2021090478 A1 JP WO2021090478A1
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JP
Japan
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Application number
JP2021554536A
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Japanese (ja)
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JP7003338B2 (en
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Publication of JPWO2021090478A1 publication Critical patent/JPWO2021090478A1/ja
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Publication of JP7003338B2 publication Critical patent/JP7003338B2/en
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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
    • G01R15/14—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
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2021554536A 2019-11-08 2019-11-08 Non-contact voltage observation device Active JP7003338B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/043894 WO2021090478A1 (en) 2019-11-08 2019-11-08 Non-contact voltage observation device

Publications (2)

Publication Number Publication Date
JPWO2021090478A1 true JPWO2021090478A1 (en) 2021-05-14
JP7003338B2 JP7003338B2 (en) 2022-02-10

Family

ID=75848224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021554536A Active JP7003338B2 (en) 2019-11-08 2019-11-08 Non-contact voltage observation device

Country Status (2)

Country Link
JP (1) JP7003338B2 (en)
WO (1) WO2021090478A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113721071A (en) * 2021-07-16 2021-11-30 中国电力科学研究院有限公司 System and method for measuring non-intrusive voltage to ground

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023126991A1 (en) * 2021-12-27 2023-07-06 三菱電機株式会社 Non-contact voltage sensor device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415669A (en) * 1987-07-10 1989-01-19 Nippon Telegraph & Telephone Noise terminal voltage probe circuit of communication apparatus
JP2010261722A (en) * 2009-04-30 2010-11-18 Hioki Ee Corp Voltage detecting apparatus and line voltage detecting apparatus
JP2018132346A (en) * 2017-02-14 2018-08-23 日置電機株式会社 Voltage detection device
US20190081601A1 (en) * 2017-09-08 2019-03-14 Analog Devices Global Unlimited Company Method of and Apparatus for Reducing the Influence of a Common Mode Signal on a Differential Signal and to Systems including such an Apparatus
JP2019174129A (en) * 2018-03-26 2019-10-10 株式会社関電工 Insulated type voltage measuring device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108020573B (en) 2016-10-31 2019-12-17 清华大学 Method for distinguishing carbon nanotube types

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6415669A (en) * 1987-07-10 1989-01-19 Nippon Telegraph & Telephone Noise terminal voltage probe circuit of communication apparatus
JP2010261722A (en) * 2009-04-30 2010-11-18 Hioki Ee Corp Voltage detecting apparatus and line voltage detecting apparatus
JP2018132346A (en) * 2017-02-14 2018-08-23 日置電機株式会社 Voltage detection device
US20190081601A1 (en) * 2017-09-08 2019-03-14 Analog Devices Global Unlimited Company Method of and Apparatus for Reducing the Influence of a Common Mode Signal on a Differential Signal and to Systems including such an Apparatus
JP2019174129A (en) * 2018-03-26 2019-10-10 株式会社関電工 Insulated type voltage measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113721071A (en) * 2021-07-16 2021-11-30 中国电力科学研究院有限公司 System and method for measuring non-intrusive voltage to ground

Also Published As

Publication number Publication date
WO2021090478A1 (en) 2021-05-14
JP7003338B2 (en) 2022-02-10

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