FIELD: aircrafts.
SUBSTANCE: invention is related to a method for generating an adaptive angular stabilization signal for the roll of an aircraft. To generate a signal during flight, the aerodynamic characteristics of the aircraft are identified based on the reconstruction of angles of attack and sideslip, measured pitch, yaw and roll angles, deflection angles of control surfaces, pitch angular velocity, yaw angular velocity, roll angular velocity, as well as transverse and longitudinal accelerations. In this case, the reconstruction of the angles of attack and sliding is carried out using a linear continuous Kalman filter, taking into account the measurement errors of transverse and longitudinal accelerations and angular velocities of pitch, yaw and roll. The stabilization coefficients of the aircraft roll contour are adjusted and, based on the adjusted coefficients, an adaptive angular stabilization signal for the aircraft roll is generated.
EFFECT: invention makes it possible to increase the accuracy and speed of testing the disturbances acting on the aircraft in the roll channel in a wide range of flight speeds and altitudes.
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Authors
Dates
2023-12-14—Published
2023-04-11—Filed