FIELD: monitoring and measuring equipment.
SUBSTANCE: invention relates to instrumentation. Disclosed jet pressure sensor comprises sensitive element, responsive to pressure change, and measurement circuit, wherein the sensitive element is in form of a plate suspended on the gas support, and the measurement circuit is a measuring compensation circuit, comprising a reading element in the form of a nozzle-shutter type assembly, enveloped by two nozzles located before and after the pneumatic membrane power amplifier, and forming, together with said amplifier and feedback nozzle, a regenerative feedback with gain greater than one.
EFFECT: technical result consists in improvement of efficiency and in providing stable readings of measurements in automatic mode of operation during dynamic processes.
1 cl, 1 dwg
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Authors
Dates
2020-02-03—Published
2019-07-25—Filed