ZA867084B - Electronic circuit for measuring electrical energy - Google Patents

Electronic circuit for measuring electrical energy

Info

Publication number
ZA867084B
ZA867084B ZA867084A ZA867084A ZA867084B ZA 867084 B ZA867084 B ZA 867084B ZA 867084 A ZA867084 A ZA 867084A ZA 867084 A ZA867084 A ZA 867084A ZA 867084 B ZA867084 B ZA 867084B
Authority
ZA
South Africa
Prior art keywords
electrical energy
electronic circuit
measuring electrical
measuring
electronic
Prior art date
Application number
ZA867084A
Other languages
English (en)
Inventor
Raymond Warren Mackenzie
Original Assignee
Westinghouse 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
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA867084B publication Critical patent/ZA867084B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • G01R21/1271—Measuring real or reactive component, measuring apparent energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Control Of Eletrric Generators (AREA)
ZA867084A 1985-10-02 1986-09-17 Electronic circuit for measuring electrical energy ZA867084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/782,772 US4663587A (en) 1985-10-02 1985-10-02 Electronic circuit for measuring electrical energy

Publications (1)

Publication Number Publication Date
ZA867084B true ZA867084B (en) 1987-05-27

Family

ID=25127140

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA867084A ZA867084B (en) 1985-10-02 1986-09-17 Electronic circuit for measuring electrical energy

Country Status (10)

Country Link
US (1) US4663587A (es)
EP (1) EP0228155B1 (es)
JP (1) JPS6287872A (es)
KR (1) KR870004311A (es)
AU (1) AU579489B2 (es)
BR (1) BR8604844A (es)
CA (1) CA1246147A (es)
DE (1) DE3676174D1 (es)
ES (1) ES2020186B3 (es)
ZA (1) ZA867084B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989155A (en) * 1986-08-14 1991-01-29 Gte Valenite Corporation Intelligent power monitor
US4839819A (en) * 1986-08-14 1989-06-13 Cte Valeron Corporation Intelligent power monitor
JPS6459166A (en) * 1987-08-31 1989-03-06 Shikoku Keisoku Kogyo Kk Reactive power measuring apparatus
US5168629A (en) * 1990-08-28 1992-12-08 Frank Willard Scissor assembly
US5117173A (en) * 1991-02-22 1992-05-26 Motorola, Inc. Integrated battery cycle counter
US5229713A (en) * 1991-04-25 1993-07-20 General Electric Company Method for determining electrical energy consumption
US5173657A (en) * 1991-06-18 1992-12-22 Abb Power T&D Company, Inc. Method and apparatus for identification of electronic meter function capabilities
EP0524378B1 (de) * 1991-07-22 1995-08-16 Landis & Gyr Technology Innovation AG Anordnung zum Messen einer Blindleistung oder einer Blindenergie
DE69228850T2 (de) * 1991-09-24 1999-10-07 Gen Electric Umwandelbarer Energiezähler
DE4221057C2 (de) * 1992-06-26 1997-02-13 Texas Instruments Deutschland Verfahren zum Erfassen des Verbrauchs elektrischer Energie
US5736847A (en) * 1994-12-30 1998-04-07 Cd Power Measurement Limited Power meter for determining parameters of muliphase power lines
US5650936A (en) * 1994-12-30 1997-07-22 Cd Power Measurement Limited Power monitor apparatus and method with object oriented structure
US5726901A (en) * 1996-01-25 1998-03-10 Dell Usa, L.P. System for reporting computer energy consumption
US6611922B2 (en) 1999-08-09 2003-08-26 Power Measurement, Ltd. Power system time synchronization device and method for sequence of event recording
US6615147B1 (en) 1999-08-09 2003-09-02 Power Measurement Ltd. Revenue meter with power quality features
US6798191B1 (en) 1999-08-09 2004-09-28 Power Measurement Ltd. Revenue meter with a graphic user interface being operative to display scalable objects
US6397155B1 (en) 1999-08-09 2002-05-28 Power Measurement Ltd. Method and apparatus for automatically controlled gain switching of monitors
US6186842B1 (en) 1999-08-09 2001-02-13 Power Measurement Ltd. Revenue meter bayonet assembly and method of attachment
US6493644B1 (en) 1999-08-09 2002-12-10 Power Measurement Ltd. A-base revenue meter with power quality features
US6825776B2 (en) * 1999-08-09 2004-11-30 Power Measurement Ltd. External I/O and communications interface for a revenue meter
DE10044401C2 (de) * 2000-09-08 2002-10-17 Texas Instruments Deutschland Verfahren zum Erfassen des Verbrauchs elektrischer Energie
US7343255B2 (en) * 2004-07-07 2008-03-11 Itron, Inc. Dual source real time clock synchronization system and method
JP4937730B2 (ja) * 2006-09-22 2012-05-23 株式会社キングジム 綴込具及びファイリング用具
US9213050B2 (en) * 2010-08-30 2015-12-15 Sharp Laboratories Of America, Inc. Delayed meter reporting
CN113295924A (zh) * 2021-05-25 2021-08-24 中国核动力研究设计院 适用于频率输出的核仪表系统的中子噪声测量方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226641A (en) * 1961-12-05 1965-12-28 Gen Electric Electronic type converter for producting a d.c. signal proportional to watt input
CH601803A5 (es) * 1976-08-25 1978-07-14 Landis & Gyr Ag
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler
US4242634A (en) * 1978-05-06 1980-12-30 Enertec Electronic multiplying circuits
JPS581388B2 (ja) * 1978-07-06 1983-01-11 株式会社東芝 電力量計
US4182983A (en) * 1978-07-11 1980-01-08 Westinghouse Electric Corp. Electronic AC electric energy measuring circuit
US4368424A (en) * 1978-07-11 1983-01-11 Westinghouse Electric Corp. Mutual inductance current transducer for AC electric energy meters
US4463311A (en) * 1980-05-29 1984-07-31 Tokyo Shibaura Denki Kabushiki Kaisha Electronic electric-energy meter
US4408283A (en) * 1981-06-08 1983-10-04 Transdata, Inc. Time division multiplier transducer with digitally derived phase shift adjustment for reactive power and energy measurement
US4596951A (en) * 1984-03-19 1986-06-24 Westinghouse Electric Corp. Electronic circuit for measuring AC electrical energy

Also Published As

Publication number Publication date
EP0228155A1 (en) 1987-07-08
DE3676174D1 (de) 1991-01-24
AU579489B2 (en) 1988-11-24
KR870004311A (ko) 1987-05-08
BR8604844A (pt) 1987-07-07
CA1246147A (en) 1988-12-06
US4663587A (en) 1987-05-05
JPS6287872A (ja) 1987-04-22
ES2020186B3 (es) 1991-08-01
AU6290186A (en) 1987-04-09
EP0228155B1 (en) 1990-12-12

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