| 摘要 |
FIELD: physics, acoustics. ^ SUBSTANCE: invention relates to hydroacoustics and can be used in systems for producing active effect on intruders of secure water bodies and surface facilities.The technical result is achieved due to that in said device, having a surface module with an electric power source, a cable line, a connecting device, an underwater module having a linear part in form of an electrodynamic inductor with a radiating disc inside a sealed housing, a pulse-generating unit with a charger, an energy accumulator and a discharge current switch, wherein the pulse-generating unit is located inside the sealed housing of the underwater module with an accumulator, connected to the charger in form of series-connected discharge current switch, voltage converter, high-voltage step-up transformer and rectifier, wherein the surface module is fitted with an accumulator charger, charge and discharge current switch control units, connected through a cable line, respectively, to the accumulator, charge current switch and discharge current switch, wherein the connecting device is in form of a sealed cable connector. ^ EFFECT: wider coverage area due to radiation directivity and high level of security of operation by excluding high voltages in the surface module and in the cable line. ^ 2 cl, 1 dwg |
