FIELD: pipeline transport.
SUBSTANCE: device comprises protecting cartridge, converter of electric resistance of the space between the pipeline and cartridge, battery with a voltage stabilizer, pickup of the pipeline corrosion, pickup of the stress-deforming condition of the pipeline, pickup of leakage of fluid transported, two resistance-voltage converters, two normalizing amplifiers, multiplexer, analog-digital voltage converter, radio modem, microprocessor, and working station of the monitoring center. The battery is permanently charged from the device of cathode protection. The digital information is send to the working station by means of the radio modem. The unit for transmitting the digital information through the pipeline is a reserve one.
EFFECT: enhances precision and reliability of testing.
7 cl, 3 dwg
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Authors
Dates
2005-11-20—Published
2004-11-11—Filed