”Avionica” is a leader of home aircraft instrument-making industry
Redundant Fly-by-wire control system with hydraulic actuators SDU-A for the tight multipurpose helicopter ”ANSAT”
Instruments for Helicopters
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Description
The SDU-A is the first in Russia fly-by-wire control system installed on helicopter.
The system provides:
- the required stability and control character istics in manual control over the all range of helicopter altitudes, flight speeds, mass and centre-of-gravity position change;
- wobble plate drives control by helicopter cabin levers.
The system is quadruplicated redundant.
SDU-A is installed on the first three helicopters ”ANSAT”.