Method for on-line calibration of low accuracy voltage sensor through communication bus

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United States of America Patent

PATENT NO 7129688
SERIAL NO

10500364

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
ABB SCHWEIZ AGBROWN BOVERI STRASSE 6 BADEN CH-5400

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cereda, Carlo Caravaggio, IT 9 46
Colombo, Alessandro Milan, IT 10 66
Gemme, Carlo Pavia, IT 19 178
Terrazzino, Alfonso Aragona, IT 1 13

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