FIELD: electrical engineering.
SUBSTANCE: in water-cooled generator, gas is extracted in N points from generator volume, and measurement of humidity in all points of extraction, according to invention, is carried out with single metre of moisture concentration serially, value of humidity in N extraction point of knowingly driest gas is subtracted from results of current measurements in N-1 point of sample extraction, and speed of differential data variation is used to identify emergency water leaks.
EFFECT: invention provides for detection of emergency mode in water-cooled generators related to water leaks, reduced time required for detection of emergency mode.
2 cl
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Authors
Dates
2010-01-27—Published
2008-12-26—Filed