TWI444627B - 電力測量裝置以及電力測量方法 - Google Patents

電力測量裝置以及電力測量方法 Download PDF

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Publication number
TWI444627B
TWI444627B TW100134805A TW100134805A TWI444627B TW I444627 B TWI444627 B TW I444627B TW 100134805 A TW100134805 A TW 100134805A TW 100134805 A TW100134805 A TW 100134805A TW I444627 B TWI444627 B TW I444627B
Authority
TW
Taiwan
Prior art keywords
magnetic
magnetic field
measuring device
film
power measuring
Prior art date
Application number
TW100134805A
Other languages
English (en)
Chinese (zh)
Other versions
TW201229525A (en
Inventor
Atsushi Nakamura
Eiji Iwami
Tomoyuki Sawada
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of TW201229525A publication Critical patent/TW201229525A/zh
Application granted granted Critical
Publication of TWI444627B publication Critical patent/TWI444627B/zh

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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
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
TW100134805A 2010-09-27 2011-09-27 電力測量裝置以及電力測量方法 TWI444627B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010215892A JP2012073034A (ja) 2010-09-27 2010-09-27 電力計測装置および電力計測方法

Publications (2)

Publication Number Publication Date
TW201229525A TW201229525A (en) 2012-07-16
TWI444627B true TWI444627B (zh) 2014-07-11

Family

ID=45892049

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100134805A TWI444627B (zh) 2010-09-27 2011-09-27 電力測量裝置以及電力測量方法

Country Status (3)

Country Link
JP (1) JP2012073034A (ja)
TW (1) TWI444627B (ja)
WO (1) WO2012042336A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI633313B (zh) * 2017-11-09 2018-08-21 財團法人工業技術研究院 電力測量方法及電力測量系統

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112992475B (zh) * 2021-02-18 2023-03-14 奇力新电子股份有限公司 比流器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6474457A (en) * 1987-09-16 1989-03-20 Fujitsu Ltd Wattmeter using magneto-resistance element
JPH07112080B2 (ja) * 1988-03-04 1995-11-29 株式会社日本オートメーション 磁気抵抗素子
JPH02170061A (ja) * 1988-12-23 1990-06-29 Fujitsu Ltd 電力検知装置
JPH02298803A (ja) * 1989-05-13 1990-12-11 Aisan Ind Co Ltd スロットルポジションセンサ
JPH06148301A (ja) * 1992-05-15 1994-05-27 Fujitsu Ltd 磁気センサ
JPH06130088A (ja) * 1992-10-15 1994-05-13 Fujitsu Ltd 電流センサ
JP3186403B2 (ja) * 1993-03-11 2001-07-11 富士通株式会社 磁気的センサおよび信号変換回路
JPH0943327A (ja) * 1995-08-03 1997-02-14 Nec Corp 磁気抵抗効果電流センサ
JP4211074B2 (ja) * 1998-01-14 2009-01-21 パナソニック株式会社 磁気信号検出装置
JP5228606B2 (ja) * 2008-05-07 2013-07-03 トヨタ自動車株式会社 負荷装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI633313B (zh) * 2017-11-09 2018-08-21 財團法人工業技術研究院 電力測量方法及電力測量系統
US10698012B2 (en) 2017-11-09 2020-06-30 Industrial Technology Research Institute Power measuring system and power measuring method

Also Published As

Publication number Publication date
WO2012042336A1 (ja) 2012-04-05
JP2012073034A (ja) 2012-04-12
TW201229525A (en) 2012-07-16

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