TWI905382B - 電壓測定裝置 - Google Patents

電壓測定裝置

Info

Publication number
TWI905382B
TWI905382B TW111105374A TW111105374A TWI905382B TW I905382 B TWI905382 B TW I905382B TW 111105374 A TW111105374 A TW 111105374A TW 111105374 A TW111105374 A TW 111105374A TW I905382 B TWI905382 B TW I905382B
Authority
TW
Taiwan
Prior art keywords
voltage
unit
electrode
amplification
cable
Prior art date
Application number
TW111105374A
Other languages
English (en)
Chinese (zh)
Other versions
TW202234075A (zh
Inventor
川口正寛
Original Assignee
日商日本電產理德股份有限公司
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 日商日本電產理德股份有限公司 filed Critical 日商日本電產理德股份有限公司
Publication of TW202234075A publication Critical patent/TW202234075A/zh
Application granted granted Critical
Publication of TWI905382B publication Critical patent/TWI905382B/zh

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
    • G01R15/04—Voltage dividers
    • G01R15/06—Voltage dividers having reactive components, e.g. capacitive transformer
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
TW111105374A 2021-02-15 2022-02-15 電壓測定裝置 TWI905382B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-021763 2021-02-15
JP2021021763 2021-02-15

Publications (2)

Publication Number Publication Date
TW202234075A TW202234075A (zh) 2022-09-01
TWI905382B true TWI905382B (zh) 2025-11-21

Family

ID=82838376

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111105374A TWI905382B (zh) 2021-02-15 2022-02-15 電壓測定裝置

Country Status (3)

Country Link
JP (1) JP7776199B2 (https=)
TW (1) TWI905382B (https=)
WO (1) WO2022173051A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
JP2002340939A (ja) * 2001-05-16 2002-11-27 Hitachi Ltd 被覆電力線用電圧測定装置
JP2018105850A (ja) * 2016-11-11 2018-07-05 フルークコーポレイションＦｌｕｋｅ Ｃｏｒｐｏｒａｔｉｏｎ 非接触電気的パラメータ測定システム
TW201830034A (zh) * 2016-11-11 2018-08-16 美商富克有限公司 非接觸式電流測量系統
CN109425845A (zh) * 2017-09-05 2019-03-05 弗兰克公司 电压测量设备的校准系统
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
TW202026647A (zh) * 2018-08-08 2020-07-16 美商高通公司 在用於量測經傳送電力之晶粒上直流至直流轉換器中之電流感測

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6512604B2 (ja) * 2015-08-19 2019-05-15 日置電機株式会社 電圧検出センサおよび測定装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473244A (en) * 1992-09-17 1995-12-05 Libove; Joel M. Apparatus for measuring voltages and currents using non-contacting sensors
JP2002340939A (ja) * 2001-05-16 2002-11-27 Hitachi Ltd 被覆電力線用電圧測定装置
JP2018105850A (ja) * 2016-11-11 2018-07-05 フルークコーポレイションＦｌｕｋｅ Ｃｏｒｐｏｒａｔｉｏｎ 非接触電気的パラメータ測定システム
TW201830034A (zh) * 2016-11-11 2018-08-16 美商富克有限公司 非接觸式電流測量系統
CN109425845A (zh) * 2017-09-05 2019-03-05 弗兰克公司 电压测量设备的校准系统
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
TW202026647A (zh) * 2018-08-08 2020-07-16 美商高通公司 在用於量測經傳送電力之晶粒上直流至直流轉換器中之電流感測

Also Published As

Publication number Publication date
TW202234075A (zh) 2022-09-01
WO2022173051A1 (ja) 2022-08-18
JP7776199B2 (ja) 2025-11-26
JPWO2022173051A1 (https=) 2022-08-18

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