Auxiliary power supply for supplying power to additional functions within a meter
AssigneeElster Electricity, LLC
InventorKenneth C. Shuey
Life of this patent
Estimating the term…
Loading patent…
AssigneeElster Electricity, LLC
InventorKenneth C. Shuey
Estimating the term…
An electronic meter for measuring electricity consumption is provided that includes extra functionality without significantly increasing cost or complexity of the meter. The meter includes a capacitor for storing energy during normal operation of the meter. The output voltage of the capacitor is used as the input to an auxiliary power supply that is used to power the meter during a power outage. The auxiliary power supply may provide sufficient power to enable the meter to transmit a power outage signal to alert a utility of the power outage. Service disconnect circuitry is also included within the meter to disconnect or reconnect service to the load when desired. The energy stored on the capacitor can be used to energize a relay within the service disconnect circuitry to open or re-close the line to the load. Thus, the single capacitor is used to provide power to two different meter functions.
A meter for measuring the consumption of electricity by a load coupled to a power line, the meter comprising:
A meter for measuring the consumption of electricity by a load coupled to a power line, the meter comprising:
A meter for measuring the consumption of electricity by a load coupled to a power line, the meter comprising:
Dependencies are inferred from the claim text.