CA994424A - Metering electrical energy(kwh) in single phase systems - Google Patents

Metering electrical energy(kwh) in single phase systems

Info

Publication number
CA994424A
CA994424A CA207,325A CA207325A CA994424A CA 994424 A CA994424 A CA 994424A CA 207325 A CA207325 A CA 207325A CA 994424 A CA994424 A CA 994424A
Authority
CA
Canada
Prior art keywords
kwh
electrical energy
single phase
phase systems
metering electrical
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.)
Expired
Application number
CA207,325A
Other languages
English (en)
Inventor
Miran Milkovic
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
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA994424A publication Critical patent/CA994424A/en
Expired 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
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA207,325A 1973-09-07 1974-08-19 Metering electrical energy(kwh) in single phase systems Expired CA994424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US395142A US3875508A (en) 1973-09-07 1973-09-07 Metering electrical energy (kWh) in single phase systems

Publications (1)

Publication Number Publication Date
CA994424A true CA994424A (en) 1976-08-03

Family

ID=23561876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,325A Expired CA994424A (en) 1973-09-07 1974-08-19 Metering electrical energy(kwh) in single phase systems

Country Status (9)

Country Link
US (1) US3875508A (xx)
JP (1) JPS5056981A (xx)
AU (1) AU6966174A (xx)
BR (1) BR7407192D0 (xx)
CA (1) CA994424A (xx)
CH (1) CH586909A5 (xx)
DE (1) DE2431315A1 (xx)
FR (1) FR2243443B1 (xx)
GB (1) GB1477207A (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055804A (en) * 1974-12-13 1977-10-25 Mayfield Glenn A Watt/watthour transducer and amplifier-filter therefor
JPS5240377A (en) * 1975-09-27 1977-03-29 Takayoshi Kubono Power energy measuring device
JPS52112870U (xx) * 1976-02-23 1977-08-27
JPS5333183A (en) * 1976-09-09 1978-03-28 Toshiba Corp Electronic coulometer
NL183424B (nl) * 1977-05-16 Enertec Elektronische energiemeter.
JPS5412785A (en) * 1977-06-29 1979-01-30 Mitsubishi Electric Corp Electric power converter
JPS5568061U (xx) * 1978-11-01 1980-05-10
US4217546A (en) * 1978-12-11 1980-08-12 General Electric Company Electronic energy consumption meter and system with automatic error correction
US4286214A (en) * 1979-05-07 1981-08-25 General Electric Company Current sensor for phase inversion-modulation of AC signals
JPS5658570U (xx) * 1979-10-11 1981-05-20
DE3448184C2 (xx) * 1983-08-01 1989-11-23 Robinton Products, Inc., Sunnyvale, Calif., Us
US4709375A (en) * 1983-09-27 1987-11-24 Robinton Products, Inc. Digital phase selection system for signal multipliers
US4542354A (en) * 1983-08-01 1985-09-17 Robinton Products, Inc. Delta-sigma pulse modulator with offset compensation
GB8624926D0 (en) * 1986-10-17 1986-11-19 Gen Electric Co Plc Electric power measuring devices
US4800333A (en) * 1986-12-29 1989-01-24 General Electric Company Switched-capacitor watthour meter circuit having reduced capacitor ratio
US4902965A (en) * 1987-06-15 1990-02-20 Bodrug John D Consumption meter for accumulating digital power consumption signals via telephone lines without disturbing the consumer
US4924412A (en) * 1987-06-25 1990-05-08 Schlumberger Industries, Inc. Integrated poly-phase power meter
CH677036A5 (xx) * 1987-08-06 1991-03-28 Landis & Gyr Betriebs Ag
US5847535A (en) * 1996-01-31 1998-12-08 Parker-Hannifin Corporation Active electronic damping for step motor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113432B1 (xx) * 1970-02-09 1976-04-28
US3746851A (en) * 1971-12-21 1973-07-17 Technical Management Services Multiplier, divider and wattmeter using a switching circuit and a pulse-width and frequency modulator

Also Published As

Publication number Publication date
AU6966174A (en) 1975-12-04
DE2431315A1 (de) 1975-03-20
CH586909A5 (xx) 1977-04-15
JPS5056981A (xx) 1975-05-19
FR2243443A1 (xx) 1975-04-04
BR7407192D0 (pt) 1975-07-08
US3875508A (en) 1975-04-01
FR2243443B1 (xx) 1981-08-28
GB1477207A (en) 1977-06-22

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