The invention relates to a method for controlling an emergency device of a helicopter, said helicopter comprising a rotor suitable for being rotated, said emergency device being suitable for supplying additional emergency propulsion power to the helicopter, in said method comprising a step (10) of measuring the rotation speed of the helicopter rotor, a step (12) of calculating the drift of the measured rotation speed, a step (20) of continuously verifying conditions such that the speed of rotation of the rotor is higher than a predetermined value, referred to as arming speed, and the drift of the rotation speed is lower than a predetermined value, referred to as arming drift, and a step (22) of activating the emergency device if the verified conditions are validated.
PROCÉDÉ ET SYSTÈME DE COMMANDE D'UN DISPOSITIF D'URGENCE
METHOD AND SYSTEM FOR CONTROLLING AN EMERGENCY DEVICE
VERFAHREN UND SYSTEM ZUR STEUERUNG EINER NOTVORRICHTUNG
2021-03-31
Patent
Electronic Resource
French
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