Digital processing system for time-of-day and demand meter displ

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Details

364492, 324116, 324103R, G06F 1520, G01R 19165

Patent

active

043015085

ABSTRACT:
An A.C. electric power usage measuring and display system using microcomputer based digital processing. Power usage pulses optically sensed from a watthour meter rotary disc and time pulses sensed from the 60 Hz A.C. power line are input to a microprocessor that is programmed to calculate and display the day of the week 1 to 7, the time of day on a 24-hour clock basis, the total watthours and kilowatthours since the start of a billing period on a decimal basis, the peak interval watthours and kilowatthours on a decimal basis, the peak interval start time and end time on a 24-hour clock basis for a peak interval of predetermined time, the peak power demand in kilowatts on a decimal basis, the day of the peak demand on a weekly 1 to 7 basis, the time of the peak demand on a 24-hour clock basis, and the present demand in kilowatts on a decimal basis. This data is displayed in sequence along with a reference decimal number 1 to 12 on an electronic display built into the meter and visible through the glass cover thereof.

REFERENCES:
patent: 3602703 (1971-08-01), Polenz
patent: 4050020 (1977-09-01), Germer et al.
patent: 4077061 (1978-02-01), Johnston et al.
patent: 4080568 (1978-03-01), Funk
patent: 4081746 (1978-03-01), Snyder et al.
patent: 4093997 (1978-06-01), Germer
patent: 4106095 (1978-08-01), Yarbrough
patent: 4153936 (1979-05-01), Schmitz et al.
patent: 4162530 (1979-07-01), Kusui et al.
patent: 4197582 (1980-04-01), Johnson et al.
patent: 4199717 (1980-04-01), Germer et al.

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