JPS57111454A - Electronic type 3-phase watthour meter - Google Patents

Electronic type 3-phase watthour meter

Info

Publication number
JPS57111454A
JPS57111454A JP56181690A JP18169081A JPS57111454A JP S57111454 A JPS57111454 A JP S57111454A JP 56181690 A JP56181690 A JP 56181690A JP 18169081 A JP18169081 A JP 18169081A JP S57111454 A JPS57111454 A JP S57111454A
Authority
JP
Japan
Prior art keywords
phase
proportional
quantizer
power
detection device
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
JP56181690A
Other languages
English (en)
Inventor
Shiyutainmiraa Giyuntaa
Fuiibeeku Guntaa
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens 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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of JPS57111454A publication Critical patent/JPS57111454A/ja
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
  • Networks Using Active Elements (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP56181690A 1980-11-17 1981-11-12 Electronic type 3-phase watthour meter Pending JPS57111454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803043359 DE3043359A1 (de) 1980-11-17 1980-11-17 Elektronischer drehstrom-elektrizitaetszaehler

Publications (1)

Publication Number Publication Date
JPS57111454A true JPS57111454A (en) 1982-07-10

Family

ID=6117004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56181690A Pending JPS57111454A (en) 1980-11-17 1981-11-12 Electronic type 3-phase watthour meter

Country Status (5)

Country Link
EP (1) EP0052255B1 (ja)
JP (1) JPS57111454A (ja)
AT (1) ATE18609T1 (ja)
DE (2) DE3043359A1 (ja)
YU (1) YU271381A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200175A (ja) * 1984-03-26 1985-10-09 Tokyo Electric Power Co Inc:The 多相電子式電力量計

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535061A1 (fr) * 1982-10-20 1984-04-27 Enertec Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase
CH677037A5 (ja) * 1987-08-06 1991-03-28 Landis & Gyr Betriebs Ag
US5258704A (en) * 1989-09-25 1993-11-02 General Electric Company Electronic watthour meter
CA2021078A1 (en) * 1989-09-25 1991-03-26 Warren Ralph Germer Electronic watthour meter
US5245275A (en) * 1989-09-25 1993-09-14 General Electric Company Electronic watthour meter
EP0645636A1 (en) * 1989-09-25 1995-03-29 General Electric Company Electronic watthour meter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1167903A (en) * 1966-07-20 1969-10-22 English Electric Co Ltd Improvements in Metering Devices.
DE2747385C2 (de) * 1977-10-21 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Elektronischer Wechselstromzähler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200175A (ja) * 1984-03-26 1985-10-09 Tokyo Electric Power Co Inc:The 多相電子式電力量計

Also Published As

Publication number Publication date
EP0052255A1 (de) 1982-05-26
ATE18609T1 (de) 1986-03-15
DE3043359A1 (de) 1982-06-24
EP0052255B1 (de) 1986-03-12
DE3174071D1 (en) 1986-04-17
YU271381A (en) 1983-06-30

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