POWER SUPPLY SYSTEM FOR SHIPBOARD RADIO ELECTRONIC COMPLEX EQUIPMENT

摘要

FIELD: electrical engineering; power distribution systems for automatic control and communication equipment. SUBSTANCE: power supply system has input check- up device for supply mains parameters, secondary power supplies, central power control device, unit of controlled switches, stand-by power supply, no-break power set, main and back-up three-phase ac lines; each channel also has voltage changer with phase circuit continuity monitoring unit, first and second voltage switches, signal shaping relay unit, delay shaping unit with protective circuit, and insulation resistance measuring unit. EFFECT: improved reliability of power distribution among input channels of shipboard electronic equipment. 6 dwg