CA2021092A1 - Wattheuremetre electronique - Google Patents

Wattheuremetre electronique

Info

Publication number
CA2021092A1
CA2021092A1 CA2021092A CA2021092A CA2021092A1 CA 2021092 A1 CA2021092 A1 CA 2021092A1 CA 2021092 A CA2021092 A CA 2021092A CA 2021092 A CA2021092 A CA 2021092A CA 2021092 A1 CA2021092 A1 CA 2021092A1
Authority
CA
Canada
Prior art keywords
meter
electrical energy
metered
processor
value
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.)
Granted
Application number
CA2021092A
Other languages
English (en)
Other versions
CA2021092C (fr
Inventor
Warren Ralph Germer
Maurice Joseph Ouellette
Bertram White
Mehrdad Negahban-Hagh
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.)
Silicon Systems Inc
General Electric Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2021092A1 publication Critical patent/CA2021092A1/fr
Application granted granted Critical
Publication of CA2021092C publication Critical patent/CA2021092C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01R15/08—Circuits for altering the measuring range
    • G01R15/09—Autoranging circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA002021092A 1989-09-25 1990-07-12 Wattheuremetre electronique Expired - Fee Related CA2021092C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US412,359 1989-09-25
US07/412,359 US5059896A (en) 1989-09-25 1989-09-25 Electronic watthour meter

Publications (2)

Publication Number Publication Date
CA2021092A1 true CA2021092A1 (fr) 1991-03-26
CA2021092C CA2021092C (fr) 2000-02-15

Family

ID=23632683

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002021092A Expired - Fee Related CA2021092C (fr) 1989-09-25 1990-07-12 Wattheuremetre electronique

Country Status (2)

Country Link
US (2) US5059896A (fr)
CA (1) CA2021092C (fr)

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US10845399B2 (en) 2007-04-03 2020-11-24 Electro Industries/Gaugetech System and method for performing data transfers in an intelligent electronic device
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US8674544B2 (en) * 2009-01-26 2014-03-18 Geneva Cleantech, Inc. Methods and apparatus for power factor correction and reduction of distortion in and noise in a power supply delivery network
EP2389617A4 (fr) * 2009-01-26 2015-02-25 Geneva Cleantech Inc Surveillance de la consommation d'énergie avec affichage à distance et détection automatique d'un appareil incluant une interface utilisateur graphique
DE102010029693A1 (de) * 2010-06-04 2011-12-08 Robert Bosch Gmbh Schaltungsanordnung zum Erkennen eines Fehlers eines Wandlers
US9213050B2 (en) * 2010-08-30 2015-12-15 Sharp Laboratories Of America, Inc. Delayed meter reporting
US8560134B1 (en) 2010-09-10 2013-10-15 Kwangduk Douglas Lee System and method for electric load recognition from centrally monitored power signal and its application to home energy management
DE102011102185B4 (de) * 2011-05-21 2018-09-13 Bob Holding Gmbh Spannungsabhängige Zähleinrichtung
KR101240624B1 (ko) * 2011-09-15 2013-03-11 한국전력공사 영상 성분 검출 방법 및 장치
US10921835B1 (en) * 2012-09-06 2021-02-16 EnTouch Controls Inc. Wirelessly connected thermostat with flexible and scalable energy reporting
FR3054322B1 (fr) 2016-07-21 2018-08-17 Sagemcom Energy & Telecom Sas Compteur d'energie electrique configurable
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Also Published As

Publication number Publication date
CA2021092C (fr) 2000-02-15
US5325051A (en) 1994-06-28
US5059896A (en) 1991-10-22

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