ELECTROHYDRAULIC STABILIZER OF TANK ARMAMENT Russian patent published in 2003 - IPC

FIELD: automated control and adjustment systems; guidance drives; tank armament stabilizers. SUBSTANCE: device has serially connected power amplifier, variable discharge pump having electrohydraulic control means and pump cradle position pickup, large momentum hydraulic motor, pressure regulator, gun having angle pickup and hydraulic tachometer mounted thereon. Angle pickup and hydraulic tachometer outputs are connected to coordinating amplifier input. The device additionally has adder and adjustment unit. Cradle position pickup output is connected to adjustment unit input. Adjustment unit output is connected to the first input of the adder. Coordinating amplifier output is connected to the second input of the adder. The adder output is connected to power amplifier input. EFFECT: high accuracy characteristics of stabilizer; optimized and stable frequency characteristics of hydraulic drive. 6 dwg