ATE140544T1 - Abtastende messeinrichtung - Google Patents

Abtastende messeinrichtung

Info

Publication number
ATE140544T1
ATE140544T1 AT91106470T AT91106470T ATE140544T1 AT E140544 T1 ATE140544 T1 AT E140544T1 AT 91106470 T AT91106470 T AT 91106470T AT 91106470 T AT91106470 T AT 91106470T AT E140544 T1 ATE140544 T1 AT E140544T1
Authority
AT
Austria
Prior art keywords
sampling
measuring device
scaning
input signal
analog input
Prior art date
Application number
AT91106470T
Other languages
English (en)
Inventor
Yukio Kashiwabara
Yukiyoshi Hiraishi
Eiichi Goto
Original Assignee
Yokogawa Electric 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
Priority claimed from JP22272290A external-priority patent/JPH04105073A/ja
Application filed by Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Application granted granted Critical
Publication of ATE140544T1 publication Critical patent/ATE140544T1/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)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Vehicle Body Suspensions (AREA)
  • Measurement Of Radiation (AREA)
  • Analogue/Digital Conversion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT91106470T 1990-08-23 1991-04-22 Abtastende messeinrichtung ATE140544T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22210090 1990-08-23
JP22272290A JPH04105073A (ja) 1990-08-24 1990-08-24 実効値測定装置
JP22491590 1990-08-27

Publications (1)

Publication Number Publication Date
ATE140544T1 true ATE140544T1 (de) 1996-08-15

Family

ID=27330627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91106470T ATE140544T1 (de) 1990-08-23 1991-04-22 Abtastende messeinrichtung

Country Status (4)

Country Link
US (1) US5170115A (de)
EP (1) EP0473877B1 (de)
AT (1) ATE140544T1 (de)
DE (2) DE473877T1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5151866A (en) * 1990-03-30 1992-09-29 The Dow Chemical Company High speed power analyzer
JP3080207B2 (ja) * 1993-01-06 2000-08-21 三菱電機株式会社 電子式電力量計
US5406495A (en) * 1993-02-01 1995-04-11 Systems Analysis And Integration, Inc. Substation load distribution monitor system
US5392218A (en) * 1993-06-14 1995-02-21 Sundstrand Corporation Electrically isolated approach to sensing dc voltages referenced to a floating ground
EP0660120B1 (de) * 1993-12-23 1997-07-16 ELECTREX S.r.L. Verfahren zur digitalen elektronischen Messung periodischer elektrischer Grössen und Instrument zur Verwirklichung solcher Verfahren
DE19513534A1 (de) * 1995-04-10 1996-10-17 Stepper & Co Verfahren zum Messen des Energieverbrauchs aus einem Wechselspannungsnetz sowie Elektrizitätszähler zur Durchführung des Verfahrens
US5970115A (en) 1996-11-29 1999-10-19 Varian Medical Systems, Inc. Multiple mode digital X-ray imaging system
US6744912B2 (en) 1996-11-29 2004-06-01 Varian Medical Systems Technologies, Inc. Multiple mode digital X-ray imaging system
DE19738140A1 (de) * 1997-09-01 1999-03-11 Siemens Ag Meßanordnung zur Leistungs- und/oder Leistungsfaktormessung an mindestens einer Meßstelle in einem Wechselspannungsnetz
JP3290946B2 (ja) 1998-03-10 2002-06-10 株式会社東芝 電力演算装置
DE19842241A1 (de) * 1998-09-15 2000-04-06 Siemens Metering Ag Elektrizitätszähler und Eingangsbaustein für einen Elektrizitätszähler
JP3312006B2 (ja) * 1999-03-05 2002-08-05 株式会社東芝 無効電力演算装置及び無効電力量測定装置
CA2348799A1 (fr) * 2001-05-22 2002-11-22 Marcel Blais Appareil d'essai de composants electroniques
US7095028B2 (en) * 2003-10-15 2006-08-22 Varian Medical Systems Multi-slice flat panel computed tomography
US7589326B2 (en) * 2003-10-15 2009-09-15 Varian Medical Systems Technologies, Inc. Systems and methods for image acquisition
US20060028197A1 (en) * 2004-08-05 2006-02-09 Microchip Technology Incorporated Direct current offset cancellation and phase equalization for power metering devices
US7305310B2 (en) * 2004-10-18 2007-12-04 Electro Industries/Gauge Tech. System and method for compensating for potential and current transformers in energy meters
US7508190B2 (en) * 2004-10-20 2009-03-24 Electro Industries/Gauge Tech. Test pulses for enabling revenue testable panel meters
US7304586B2 (en) 2004-10-20 2007-12-04 Electro Industries / Gauge Tech On-line web accessed energy meter
US9080894B2 (en) 2004-10-20 2015-07-14 Electro Industries/Gauge Tech Intelligent electronic device for receiving and sending data at high speeds over a network
US7747733B2 (en) 2004-10-25 2010-06-29 Electro Industries/Gauge Tech Power meter having multiple ethernet ports
US7271996B2 (en) * 2004-12-03 2007-09-18 Electro Industries/Gauge Tech Current inputs interface for an electrical device
US8190381B2 (en) 2005-01-27 2012-05-29 Electro Industries/Gauge Tech Intelligent electronic device with enhanced power quality monitoring and communications capabilities
US8160824B2 (en) 2005-01-27 2012-04-17 Electro Industries/Gauge Tech Intelligent electronic device with enhanced power quality monitoring and communication capabilities
US7996171B2 (en) 2005-01-27 2011-08-09 Electro Industries/Gauge Tech Intelligent electronic device with broad-range high accuracy
US8620608B2 (en) 2005-01-27 2013-12-31 Electro Industries/Gauge Tech Intelligent electronic device and method thereof
US20070007942A1 (en) * 2005-07-08 2007-01-11 Microchip Technology Incorporated Automatic non-linear phase response calibration and compensation for a power measurement device
US8587949B2 (en) 2007-03-27 2013-11-19 Electro Industries/Gauge Tech Electronic meter having user-interface and central processing functionality on a single printed circuit board
US9989618B2 (en) 2007-04-03 2018-06-05 Electro Industries/Gaugetech Intelligent electronic device with constant calibration capabilities for high accuracy measurements
US10845399B2 (en) 2007-04-03 2020-11-24 Electro Industries/Gaugetech System and method for performing data transfers in an intelligent electronic device
US20130275066A1 (en) 2007-04-03 2013-10-17 Electro Industries/Gaugetech Digital power metering system
US12061218B2 (en) 2008-03-13 2024-08-13 Ei Electronics Llc System and method for multi-rate concurrent waveform capture and storage for power quality metering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1167532A (en) * 1980-07-10 1984-05-15 Gerald L. Larson Power sensing in a microwave oven
DE3045033A1 (de) * 1980-11-26 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur bestimmung der zeitlichen mittelwerte von analogen messwerten
IT1195513B (it) * 1983-11-11 1988-10-19 Bremi Di Barbagallo Roberto Contatore di energia elettrica
JPH0648282B2 (ja) * 1985-06-14 1994-06-22 三菱電機株式会社 電子式電力量計
JPS61292067A (ja) * 1985-06-19 1986-12-22 Mitsubishi Electric Corp 電力量測定方法
US4992725A (en) * 1988-12-26 1991-02-12 Nec Corporation And The Tokyo Electric Power Company, Incorporated Meter for accurately measuring integrated electric power
JP2689343B2 (ja) * 1989-02-23 1997-12-10 大倉電気 株式会社 交流電力測定装置

Also Published As

Publication number Publication date
DE69120880D1 (de) 1996-08-22
DE473877T1 (de) 1992-06-11
US5170115A (en) 1992-12-08
DE69120880T2 (de) 1996-11-28
EP0473877A3 (de) 1994-03-02
EP0473877B1 (de) 1996-07-17
EP0473877A2 (de) 1992-03-11

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee