DE473877T1 - Abtastende messeinrichtung. - Google Patents

Abtastende messeinrichtung.

Info

Publication number
DE473877T1
DE473877T1 DE199191106470T DE91106470T DE473877T1 DE 473877 T1 DE473877 T1 DE 473877T1 DE 199191106470 T DE199191106470 T DE 199191106470T DE 91106470 T DE91106470 T DE 91106470T DE 473877 T1 DE473877 T1 DE 473877T1
Authority
DE
Germany
Prior art keywords
sampling
measuring device
input signal
analog input
time
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE199191106470T
Other languages
English (en)
Inventor
Yukio Fussa-Shi Tokyo 197 Jp Kashiwabara
Yukiyoshi Kawasaki-Shi Kanagawa 251 Jp Hiraishi
Eiichi Kofu-Shi Yamanashi 400 Jp Goto
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.)
Yokogawa Electric Corp
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
Publication of DE473877T1 publication Critical patent/DE473877T1/de
Pending legal-status Critical Current

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 Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE199191106470T 1990-08-23 1991-04-22 Abtastende messeinrichtung. Pending DE473877T1 (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
DE473877T1 true DE473877T1 (de) 1992-06-11

Family

ID=27330627

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69120880T Expired - Fee Related DE69120880T2 (de) 1990-08-23 1991-04-22 Abtastende Messeinrichtung
DE199191106470T Pending DE473877T1 (de) 1990-08-23 1991-04-22 Abtastende messeinrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69120880T Expired - Fee Related DE69120880T2 (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) DE69120880T2 (de)

Families Citing this family (31)

* 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
DE69312303T2 (de) * 1993-12-23 1998-01-22 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
US7589326B2 (en) * 2003-10-15 2009-09-15 Varian Medical Systems Technologies, Inc. Systems and methods for image acquisition
US7095028B2 (en) * 2003-10-15 2006-08-22 Varian Medical Systems Multi-slice flat panel computed tomography
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
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
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
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
US8620608B2 (en) 2005-01-27 2013-12-31 Electro Industries/Gauge Tech Intelligent electronic device and method thereof
US7996171B2 (en) 2005-01-27 2011-08-09 Electro Industries/Gauge Tech Intelligent electronic device with broad-range high accuracy
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
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
US9989618B2 (en) 2007-04-03 2018-06-05 Electro Industries/Gaugetech Intelligent electronic device with constant calibration capabilities for high accuracy measurements

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
ATE140544T1 (de) 1996-08-15
DE69120880D1 (de) 1996-08-22
EP0473877A3 (de) 1994-03-02
EP0473877A2 (de) 1992-03-11
US5170115A (en) 1992-12-08
DE69120880T2 (de) 1996-11-28
EP0473877B1 (de) 1996-07-17

Similar Documents

Publication Publication Date Title
DE473877T1 (de) Abtastende messeinrichtung.
JPS57148221A (en) Temperature detecting device
DK334787A (da) Apparat til maaling af biologisk information
DK0436222T3 (da) Kreds til digital måling af et elektrisk signal
GB2020816A (en) Capacitive Measuring System with Automatic Calibration Means
GB1501453A (en) Pyrometer
ATE158078T1 (de) Schaltungsanordnung zur auswertung des signales eines kapazitiven messfühlers
JPS54137367A (en) Multi-point temperature monitor
STOTS et al. Increasing the accuracy of analog measuring operations by means of digital systems
JPS5687828A (en) Infrared ray sensor
JPS5582540A (en) Analog digital conversion unit
ATE104099T1 (de) Einrichtung zur umwandlung der abtastraten von digitalsignalen.
SU907621A2 (ru) Реле разности частот
SU653619A1 (ru) Устройство дл возведени в степень
SU590780A1 (ru) Устройство дл считывани графической информации
JPS6488126A (en) Infrared-ray image pickup device
JPS56132571A (en) Fine current measuring circuit
JPS57185429A (en) Measuring device for shutter exposure time
JPS56111474A (en) Total testing device for motor
JPS53116183A (en) Digital measuring instrument
JPS573053A (en) Measuring circuit for characteristic of decoder
JPS5728266A (en) Digital ammeter
JPS5396865A (en) Pulse detecting, measuring and processing circuit
JPS57106829A (en) Method for measurement of visual luminance
JPS5739379A (en) Pulse width measuring device