Method for on-line calibration of low accuracy voltage...

Details Method for on-line calibration of low accuracy voltage... Method for on-line calibration of low accuracy voltage...

2006-10-31

2006-10-31

Hollington, Jermele (Department: 2829)

Electricity: measuring and testing

Testing and calibrating electric meters

Reexamination Certificate

active

07129688

ABSTRACT:
A method for calibrating voltage sensors in a switchboard, using a communication bus which comprises the following steps: i. performing a measurement using a first voltage sensor; ii. transmitting an information derived from said measurement to an electronic device, through the communication bus; iii. using said information to calibrate a second voltage sensor.

REFERENCES:
patent: 4996646 (1991-02-01), Farrington
patent: 5714886 (1998-02-01), Harris
patent: 2001/0000355 (2001-04-01), Santos et al.
patent: 0 105 786 (1984-04-01), None

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