JP2009025285A - 電力計 - Google Patents

電力計 Download PDF

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Publication number
JP2009025285A
JP2009025285A JP2008010541A JP2008010541A JP2009025285A JP 2009025285 A JP2009025285 A JP 2009025285A JP 2008010541 A JP2008010541 A JP 2008010541A JP 2008010541 A JP2008010541 A JP 2008010541A JP 2009025285 A JP2009025285 A JP 2009025285A
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JP
Japan
Prior art keywords
signal
unit
wattmeter
signals
numerical data
Prior art date
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Pending
Application number
JP2008010541A
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English (en)
Japanese (ja)
Inventor
Han Ding
漢 丁
Meng Jianjun
建軍 孟
Qifeng Tang
啓峰 唐
Junjie Guo
軍傑 郭
Koichi Ishida
耕一 石田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Daikin Industries Ltd
Original Assignee
Shanghai Jiaotong University
Daikin Industries Ltd
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 Shanghai Jiaotong University, Daikin Industries Ltd filed Critical Shanghai Jiaotong University
Publication of JP2009025285A publication Critical patent/JP2009025285A/ja
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)
JP2008010541A 2007-07-19 2008-01-21 電力計 Pending JP2009025285A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200710043978 CN101089631A (zh) 2007-07-19 2007-07-19 利用无畸变波形的电能表

Publications (1)

Publication Number Publication Date
JP2009025285A true JP2009025285A (ja) 2009-02-05

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ID=38943059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008010541A Pending JP2009025285A (ja) 2007-07-19 2008-01-21 電力計

Country Status (2)

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JP (1) JP2009025285A (zh)
CN (1) CN101089631A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102262172B (zh) * 2010-05-31 2014-06-18 西门子公司 电力监测装置
CN103017940B (zh) * 2012-12-21 2014-11-12 武汉烽火富华电气有限责任公司 无源无线声表面波温度传感器饱和程度检测调节方法
CN108226630B (zh) * 2016-12-22 2020-07-31 成都长城开发科技有限公司 智能电表的基准电压的切换方法
CN111307180B (zh) * 2020-04-14 2021-10-15 国网河南省电力公司信息通信公司 一种用于降低光缆检测的光平衡接收机电源噪声的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09184858A (ja) * 1995-12-28 1997-07-15 Sharp Corp 電圧検出装置
JP2003202354A (ja) * 2002-01-07 2003-07-18 Mitsubishi Electric Corp 通電情報計測装置
JP2005292137A (ja) * 2001-04-13 2005-10-20 Denso Corp フライングキャパシタ式組電池電圧検出装置
JP2006250831A (ja) * 2005-03-14 2006-09-21 Hioki Ee Corp 電流測定装置および絶縁抵抗測定装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09184858A (ja) * 1995-12-28 1997-07-15 Sharp Corp 電圧検出装置
JP2005292137A (ja) * 2001-04-13 2005-10-20 Denso Corp フライングキャパシタ式組電池電圧検出装置
JP2003202354A (ja) * 2002-01-07 2003-07-18 Mitsubishi Electric Corp 通電情報計測装置
JP2006250831A (ja) * 2005-03-14 2006-09-21 Hioki Ee Corp 電流測定装置および絶縁抵抗測定装置

Also Published As

Publication number Publication date
CN101089631A (zh) 2007-12-19

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