| 摘要 |
FIELD: data processing; measurement equipment.SUBSTANCE: invention relates to aircraft meteorological equipment. Onboard system of measuring parameters of wind velocity vector includes fixed wind receiving device, information signal converters, analogue-to-digital conversion channel, computing device, connected in certain manner. Wind receiving device contains fixed multichannel flow-type aerometric receiver on outer surface of upper screening disc of which arranged axially symmetric, for example hemispherical, aerometry receiver with holes arranged in certain manner. Computing device comprises microprocessor.EFFECT: determination of wind velocity vector on pad before starting of power plant at start, takeoff and landing modes of helicopter.1 cl, 5 dwg |
