ATE470870T1 - Mehrphasen-strommessgerät - Google Patents

Mehrphasen-strommessgerät

Info

Publication number
ATE470870T1
ATE470870T1 AT08701267T AT08701267T ATE470870T1 AT E470870 T1 ATE470870 T1 AT E470870T1 AT 08701267 T AT08701267 T AT 08701267T AT 08701267 T AT08701267 T AT 08701267T AT E470870 T1 ATE470870 T1 AT E470870T1
Authority
AT
Austria
Prior art keywords
input
phase current
microcontroller
current meter
digital converter
Prior art date
Application number
AT08701267T
Other languages
English (en)
Inventor
Volker Rzehak
Original Assignee
Texas Instruments Deutschland
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 Texas Instruments Deutschland filed Critical Texas Instruments Deutschland
Application granted granted Critical
Publication of ATE470870T1 publication Critical patent/ATE470870T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Inorganic Insulating Materials (AREA)
  • Measuring Phase Differences (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
AT08701267T 2007-01-05 2008-01-07 Mehrphasen-strommessgerät ATE470870T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007001221A DE102007001221B4 (de) 2007-01-05 2007-01-05 Mehrphasen-Elektroenergiezähler
US11/963,546 US7689374B2 (en) 2007-01-05 2007-12-21 Polyphase electric energy meter
PCT/EP2008/050088 WO2008081046A2 (en) 2007-01-05 2008-01-07 Polyphase electric energy meter

Publications (1)

Publication Number Publication Date
ATE470870T1 true ATE470870T1 (de) 2010-06-15

Family

ID=39477692

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08701267T ATE470870T1 (de) 2007-01-05 2008-01-07 Mehrphasen-strommessgerät

Country Status (5)

Country Link
US (2) US7689374B2 (de)
EP (1) EP2104859B1 (de)
AT (1) ATE470870T1 (de)
DE (2) DE102007001221B4 (de)
WO (1) WO2008081046A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001221B4 (de) * 2007-01-05 2011-09-22 Texas Instruments Deutschland Gmbh Mehrphasen-Elektroenergiezähler
JP2010147698A (ja) * 2008-12-17 2010-07-01 Toshiba Corp 信号処理回路及びこれを用いた受信機
US8235747B2 (en) * 2010-02-25 2012-08-07 Steven Bruce Fish Device and method of installing capacitors on a utility company's power meter
US9157940B2 (en) * 2011-02-09 2015-10-13 Smart Energy Instruments, Inc. Power measurement device
US9194897B2 (en) * 2011-03-10 2015-11-24 Samsung Electro-Mechanics Co., Ltd. Electronic watt-hour meter and electronic watt-hour measuring method
CN102565528B (zh) * 2012-03-13 2014-04-16 钜泉光电科技(上海)股份有限公司 电能表
CN103728492B (zh) * 2012-10-16 2016-09-14 苏州新宏博智能科技股份有限公司 多电压多电流回路交流电表
US9261544B2 (en) * 2013-04-12 2016-02-16 Landis+Gyr, Inc. VA metering in delta-wired electrical service
US9513319B1 (en) * 2014-11-25 2016-12-06 Cypress Semiconductor Corporation Systems, methods, and devices for energy and power metering
US10830801B2 (en) 2017-02-01 2020-11-10 Landis+Gyr Innovations, Inc. VA metering in delta-wired electrical service
FR3080457B1 (fr) * 2018-04-20 2020-10-23 Sagemcom Energy & Telecom Sas Compteur d'energie electrique comportant un circuit de mesure de courant et un circuit de mesure de tension
CN117749182A (zh) * 2022-09-14 2024-03-22 恩智浦美国有限公司 利用扩展复用器和辅助电路配置控制的模数转换器(adc)自动顺序扫描
JP7847520B2 (ja) * 2022-09-21 2026-04-17 アズビル株式会社 Ａｄ変換回路

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537029A (en) * 1992-02-21 1996-07-16 Abb Power T&D Company Inc. Method and apparatus for electronic meter testing
US5691634A (en) * 1995-09-01 1997-11-25 Schlumberger Industries, Inc. Wye service power meter
US6112159A (en) * 1996-08-01 2000-08-29 Siemens Power Transmission & Distribution, Llc Robust electrical utility meter
US6377037B1 (en) * 1996-08-01 2002-04-23 Siemens Power Transmission And Distribution, Inc. Watt-hour meter with digital per-phase power factor compensation
DE19713120C1 (de) * 1997-03-27 1998-10-29 Siemens Ag Elektrizitätszähler
US6058354A (en) * 1997-08-25 2000-05-02 Electrowatt Technology Innovation Ag Electricity meter to measure electrical physical magnitudes which are parameters or functions of measured voltages and/or currents
FI980335A0 (fi) 1998-02-13 1998-02-13 Enermet Oy Statisk elenergimaetare
US6728646B2 (en) * 1998-02-23 2004-04-27 Enerwise Global Technologies, Inc. Energy information system and sub-measurement board for use therewith
US6873144B2 (en) 2000-04-07 2005-03-29 Landis+Gyr Inc. Electronic meter having random access memory with passive nonvolatility
US6657424B1 (en) * 2000-04-24 2003-12-02 Siemens Power Transmission & Distribution, Inc. DC load detection in an electric utility meter
US6268820B1 (en) * 2000-05-05 2001-07-31 Analog Devices, Inc. Analog-to-digital conversion system
US6859742B2 (en) * 2001-07-12 2005-02-22 Landis+Gyr Inc. Redundant precision time keeping for utility meters
US6943714B2 (en) * 2002-08-19 2005-09-13 Tdk Semiconductor Corporation Method and apparatus of obtaining power computation parameters
US7174261B2 (en) * 2003-03-19 2007-02-06 Power Measurement Ltd. Power line sensors and systems incorporating same
US6906655B1 (en) * 2003-12-18 2005-06-14 Eaton Corporation Plural channel analog-to-digital converter, method and meter employing an input channel with a predetermined direct current bias
DE102004010707B4 (de) * 2004-03-04 2013-08-22 Austriamicrosystems Ag Energiezähleranordnung und Verfahren zum Kalibrieren
US7425994B2 (en) * 2005-01-31 2008-09-16 Texas Instruments Incorporated Video decoder with different signal types processed by common analog-to-digital converter
US7747400B2 (en) * 2006-10-06 2010-06-29 Landis+Gyr, Inc. VA metering in polyphase systems
DE102007001221B4 (de) * 2007-01-05 2011-09-22 Texas Instruments Deutschland Gmbh Mehrphasen-Elektroenergiezähler
US7589516B2 (en) * 2007-01-05 2009-09-15 Texas Instruments Incorporated Poly-phase electric energy meter

Also Published As

Publication number Publication date
EP2104859A2 (de) 2009-09-30
US20080215262A1 (en) 2008-09-04
DE102007001221B4 (de) 2011-09-22
DE102007001221A1 (de) 2008-07-10
WO2008081046A2 (en) 2008-07-10
WO2008081046A3 (en) 2008-10-30
EP2104859B1 (de) 2010-06-09
US7689374B2 (en) 2010-03-30
DE602008001495D1 (de) 2010-07-22
US20100052962A1 (en) 2010-03-04

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Legal Events

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