FIELD: hydroacoustics.
SUBSTANCE: invention can be used to control parameters of cable hydroacoustic antennae in production conditions. Device comprises a high-pressure hydrochamber with a radiator and a control hydrophone located inside the hydrochamber. At the ends of the hydraulic chamber there are rubber seals for sealing the antenna cable. Radiator and the control hydrophone are mounted in the walls of the chamber opposite each other. Apparatus comprises standard instrumentation for generating and measuring signals from the emitter and the reference hydrophone. Tightness of the antenna assemblies is controlled by measuring the insulation resistance of the electrical circuits of the antenna relative to water using a teraohmmeter.
EFFECT: creation of an installation for monitoring serviceability of channels of an extended cable hydroacoustic antenna with length of up to a kilometer in shop conditions under the effect of hydrostatic and acoustic action.
1 cl, 3 dwg
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Authors
Dates
2022-06-22—Published
2018-12-04—Filed