FIELD: measuring technique.
SUBSTANCE: temperature compensated pressure transducer can be used in different branches of national economy for measuring liquid or gas pressure while taking temperature of medium, which pressure has to be measured, into account. Temperature-compensated pressure transducer has eddy-current converter and fiber-optic converter which provides light intensity external amplitude modulation, eddy-current converter's parameter converter, power supplies for both converters, photoreceiver, two amplifiers, amplitude detector, two analog-to-digital converters, computing unit and resilient sensitive element made of non-ferrous metal. Info on values of deflection of resilient sensitive element and info on temperature of medium, where measurements are conducted, is used together.
EFFECT: improved truth of measurement.
1 dwg
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Authors
Dates
2006-11-20—Published
2005-05-06—Filed