TWI458991B - 電力量測裝置 - Google Patents

電力量測裝置 Download PDF

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Publication number
TWI458991B
TWI458991B TW101131813A TW101131813A TWI458991B TW I458991 B TWI458991 B TW I458991B TW 101131813 A TW101131813 A TW 101131813A TW 101131813 A TW101131813 A TW 101131813A TW I458991 B TWI458991 B TW I458991B
Authority
TW
Taiwan
Prior art keywords
current
measuring device
power measuring
circuit
detecting unit
Prior art date
Application number
TW101131813A
Other languages
English (en)
Chinese (zh)
Other versions
TW201323885A (zh
Inventor
Akimi Shiokawa
Yusuke Miyamura
Shogo Ichimura
Makoto Nishikawa
Hiroshi Ogino
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 TW201323885A publication Critical patent/TW201323885A/zh
Application granted granted Critical
Publication of TWI458991B publication Critical patent/TWI458991B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Distribution Board (AREA)
  • Measurement Of Current Or Voltage (AREA)
TW101131813A 2011-08-31 2012-08-31 電力量測裝置 TWI458991B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011188529A JP2013050385A (ja) 2011-08-31 2011-08-31 電力計測器

Publications (2)

Publication Number Publication Date
TW201323885A TW201323885A (zh) 2013-06-16
TWI458991B true TWI458991B (zh) 2014-11-01

Family

ID=47755400

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101131813A TWI458991B (zh) 2011-08-31 2012-08-31 電力量測裝置

Country Status (4)

Country Link
JP (1) JP2013050385A (ja)
CN (1) CN103748475A (ja)
TW (1) TWI458991B (ja)
WO (1) WO2013030655A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5814979B2 (ja) * 2013-06-13 2015-11-17 三菱電機株式会社 電力測定装置、判定方法、およびプログラム
JP2015210232A (ja) * 2014-04-30 2015-11-24 三菱電機株式会社 電力計測装置及び電力計測システム
CN106961155A (zh) * 2017-03-30 2017-07-18 华映科技（集团）股份有限公司 一种具备用电数据监测及安全功能的智能配电接入***
DE102017221173A1 (de) * 2017-11-27 2019-05-29 Siemens Aktiengesellschaft Strommessvorrichtung
JP7228799B2 (ja) * 2018-03-13 2023-02-27 パナソニックＩｐマネジメント株式会社 計測システム
JP7001282B2 (ja) * 2019-09-24 2022-02-03 株式会社Wave Energy 電力計リレー、盤、及び、自家消費型の電力システム
JP7374045B2 (ja) * 2020-06-02 2023-11-06 三菱電機株式会社 負担調整回路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208778A (ja) * 2000-01-25 2001-08-03 Matsushita Electric Works Ltd 検出電流合成装置、および分電盤
TW200702673A (en) * 2005-01-31 2007-01-16 Toyotsugu Atoji Leakage current interrupting apparatus and method
TW200733506A (en) * 2005-12-20 2007-09-01 Bradley Leighton Ross Power distribution system with individually isolatable functional zones
JP2008203116A (ja) * 2007-02-21 2008-09-04 Yokogawa Electric Corp 電気量積算装置
TW201015076A (en) * 2008-10-13 2010-04-16 Univ Nat Taiwan Science Tech Hall current transformer without iron core and method for current measurement thereof

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Publication number Priority date Publication date Assignee Title
CN1069342A (zh) * 1991-08-04 1993-02-24 郝天然 钳形电功率表
JPH07229927A (ja) * 1994-02-22 1995-08-29 Mitsubishi Electric Corp 電流センサ
CN2192889Y (zh) * 1994-05-27 1995-03-22 车仁生 多用户集中计量自动抄表式智能电度表
JP2002027656A (ja) * 2000-07-06 2002-01-25 Fuji Electric Co Ltd 変流器を用いた過電流検出方法およびその検出方法を用いた電子式回路遮断器
JP3507019B2 (ja) * 2000-09-01 2004-03-15 エフシーアイジャパン株式会社 極性プラグインコネクタ
JP3094528U (ja) * 2002-12-06 2003-06-27 株式会社エム・システム技研 多機能信号変換器
US7075288B2 (en) * 2003-07-01 2006-07-11 Itron, Inc. System and method for acquiring voltages and measuring voltage into and electrical service using a non-active current transformer
JP2005241305A (ja) * 2004-02-24 2005-09-08 Matsushita Electric Works Ltd 電力量計の位相調整回路
CN1570653A (zh) * 2004-05-14 2005-01-26 杭州利尔达单片机技术有限公司 MSP430FE42x单相多功能电能表及计量方法
CN1808507A (zh) * 2005-01-17 2006-07-26 梅中健 积木式多用户电度表
JP2007205971A (ja) * 2006-02-03 2007-08-16 Tohoku Electric Power Co Inc 変流器および交流電力量測定器
CN101925826B (zh) * 2008-02-06 2013-07-31 三菱电机株式会社 功率测量***、测量装置、负载终端以及设备控制***
CN102023270A (zh) * 2010-11-22 2011-04-20 李颖 电网参数智能传感器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001208778A (ja) * 2000-01-25 2001-08-03 Matsushita Electric Works Ltd 検出電流合成装置、および分電盤
TW200702673A (en) * 2005-01-31 2007-01-16 Toyotsugu Atoji Leakage current interrupting apparatus and method
TW200733506A (en) * 2005-12-20 2007-09-01 Bradley Leighton Ross Power distribution system with individually isolatable functional zones
JP2008203116A (ja) * 2007-02-21 2008-09-04 Yokogawa Electric Corp 電気量積算装置
TW201015076A (en) * 2008-10-13 2010-04-16 Univ Nat Taiwan Science Tech Hall current transformer without iron core and method for current measurement thereof

Also Published As

Publication number Publication date
CN103748475A (zh) 2014-04-23
WO2013030655A1 (ja) 2013-03-07
JP2013050385A (ja) 2013-03-14
WO2013030655A4 (ja) 2013-05-02
TW201323885A (zh) 2013-06-16

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MM4A Annulment or lapse of patent due to non-payment of fees