JPS54139586A - Device for measuring demand - Google Patents

Device for measuring demand

Info

Publication number
JPS54139586A
JPS54139586A JP2145779A JP2145779A JPS54139586A JP S54139586 A JPS54139586 A JP S54139586A JP 2145779 A JP2145779 A JP 2145779A JP 2145779 A JP2145779 A JP 2145779A JP S54139586 A JPS54139586 A JP S54139586A
Authority
JP
Japan
Prior art keywords
measuring demand
demand
measuring
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
JP2145779A
Other languages
English (en)
Japanese (ja)
Inventor
Rarufu Jiyaamaa Uooren
Uorutaa Parumaa Anseru
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.)
General Electric Co
Original Assignee
General Electric Co
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 US05/881,503 external-priority patent/US4199717A/en
Priority claimed from US05/881,741 external-priority patent/US4179654A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS54139586A publication Critical patent/JPS54139586A/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
    • G01R21/1333—Arrangements for measuring electric power or power factor by using digital technique adapted for special tariff measuring
    • G01R21/1338—Measuring maximum demand

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Recording Measured Values (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
JP2145779A 1978-02-27 1979-02-27 Device for measuring demand Pending JPS54139586A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/881,503 US4199717A (en) 1978-02-27 1978-02-27 Time of day demand metering system and method
US05/881,741 US4179654A (en) 1978-02-27 1978-02-27 Demand meter including means for selectively controlling the length of demand intervals

Publications (1)

Publication Number Publication Date
JPS54139586A true JPS54139586A (en) 1979-10-30

Family

ID=27128625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2145779A Pending JPS54139586A (en) 1978-02-27 1979-02-27 Device for measuring demand

Country Status (4)

Country Link
JP (1) JPS54139586A (fr)
FR (1) FR2418446A1 (fr)
GB (1) GB2015177B (fr)
WO (1) WO1979000664A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049810A (en) * 1989-09-22 1991-09-17 Landis & Gyr Metering, Inc. Watt-hour meter cover with battery hatch reset switch and optical communication port

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139821A (en) * 1936-05-08 1938-12-13 Sangamo Electric Co Combination meter and time switch
US3913014A (en) * 1974-06-13 1975-10-14 Westinghouse Electric Corp Demand meter for on-peak maximum demand metering
US4050020A (en) * 1976-09-17 1977-09-20 General Electric Company Multiple rate electrical energy metering system and method

Also Published As

Publication number Publication date
FR2418446A1 (fr) 1979-09-21
GB2015177B (en) 1982-07-14
GB2015177A (en) 1979-09-05
WO1979000664A1 (fr) 1979-09-06

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