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HK1195363A1 - 電流檢測裝置以及電量計 - Google Patents

電流檢測裝置以及電量計

Info

Publication number
HK1195363A1
HK1195363A1 HK14108641.0A HK14108641A HK1195363A1 HK 1195363 A1 HK1195363 A1 HK 1195363A1 HK 14108641 A HK14108641 A HK 14108641A HK 1195363 A1 HK1195363 A1 HK 1195363A1
Authority
HK
Hong Kong
Prior art keywords
current detector
electricity meter
meter
electricity
detector
Prior art date
Application number
HK14108641.0A
Other languages
English (en)
Inventor
良知慎
迫山光弘
黑川冬樹
木村達也
Original Assignee
東光東芝測量儀器株式會社
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 東光東芝測量儀器株式會社 filed Critical 東光東芝測量儀器株式會社
Publication of HK1195363A1 publication Critical patent/HK1195363A1/zh

Links

Classifications

    • 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
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
    • 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
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
HK14108641.0A 2011-07-01 2014-08-25 電流檢測裝置以及電量計 HK1195363A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011147461A JP5820164B2 (ja) 2011-07-01 2011-07-01 電流検出装置およびこれを用いた電力量計
PCT/JP2011/077958 WO2013005352A1 (ja) 2011-07-01 2011-12-02 電流検出装置および電力量計

Publications (1)

Publication Number Publication Date
HK1195363A1 true HK1195363A1 (zh) 2014-11-07

Family

ID=47436721

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14108641.0A HK1195363A1 (zh) 2011-07-01 2014-08-25 電流檢測裝置以及電量計

Country Status (9)

Country Link
US (1) US9354258B2 (zh)
EP (1) EP2728366B1 (zh)
JP (1) JP5820164B2 (zh)
CN (1) CN103620421B (zh)
AU (1) AU2011372577B2 (zh)
BR (1) BR112013033144A2 (zh)
CA (1) CA2840021C (zh)
HK (1) HK1195363A1 (zh)
WO (1) WO2013005352A1 (zh)

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US9810718B2 (en) * 2015-03-13 2017-11-07 Eaton Corporation Wire wound resistor arrangement and sensing arrangement including the same
GB201518372D0 (en) * 2015-10-16 2015-12-02 Johnson Electric Sa Current determining device and methods
FR3053795B1 (fr) * 2016-07-08 2019-11-08 Schneider Electric Industries Sas Appareil de mesure de courants electriques dans des conducteurs electriques
CN108572344A (zh) 2017-03-10 2018-09-25 恩智浦美国有限公司 检测电流互感器二次侧断接的装置及方法
CN112119316A (zh) 2017-10-02 2020-12-22 Abb瑞士股份有限公司 用于电力线设备的通量吸收器
JP2020148640A (ja) * 2019-03-14 2020-09-17 株式会社東芝 電流検出装置

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JP5366418B2 (ja) * 2008-03-24 2013-12-11 東光東芝メーターシステムズ株式会社 電流検出器およびこれを用いた電力量計
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JP5614967B2 (ja) * 2009-10-22 2014-10-29 東光東芝メーターシステムズ株式会社 電流検出装置およびこれを用いた電力量計
JP5375874B2 (ja) * 2011-05-13 2013-12-25 株式会社デンソー モータ駆動装置

Also Published As

Publication number Publication date
EP2728366B1 (en) 2018-10-03
WO2013005352A1 (ja) 2013-01-10
CN103620421A (zh) 2014-03-05
EP2728366A1 (en) 2014-05-07
US20140111190A1 (en) 2014-04-24
US9354258B2 (en) 2016-05-31
CN103620421B (zh) 2016-02-24
AU2011372577A1 (en) 2014-01-09
AU2011372577B2 (en) 2015-09-03
JP2013015370A (ja) 2013-01-24
CA2840021C (en) 2018-01-23
JP5820164B2 (ja) 2015-11-24
EP2728366A4 (en) 2015-03-25
CA2840021A1 (en) 2013-01-10
BR112013033144A2 (pt) 2017-01-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20211127