| 摘要 |
FIELD: electrical and lighting engineering. SUBSTANCE: system that can be used to indicate high-altitude and lengthy objects, airport glide paths, marine and river navigation objects has series-connected control unit for main and stand-by light sources, component for connecting mentioned control unit, stand-by light source turn-on unit, unit for smoothing transients and gradually stabilizing power for feeding filament lamps used as light sources, and unit of obstruction marking lights incorporating mentioned main and stand-by light sources. EFFECT: enhanced operating reliability of system. 5 cl, 1 dwg |
