Research output: Contribution to journal › Conference article › peer-review
Optimization of the manned aircraft pitch angle control loop with actuator rate limitation and nonlinear correction. / Zaitceva, Iuliia; Andrievsky, Boris.
In: Journal of Physics: Conference Series, Vol. 1864, No. 1, 012055, 01.05.2021.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Optimization of the manned aircraft pitch angle control loop with actuator rate limitation and nonlinear correction
AU - Zaitceva, Iuliia
AU - Andrievsky, Boris
N1 - Conference code: 13
PY - 2021/5/1
Y1 - 2021/5/1
N2 - In the paper a flight control system for a piloted aircraft on the pitch angle is considered, taking into account the rate saturation of the aircraft controlling surface. To prevent occurrence of the non-linear pilot-involved oscillations (PIO), a nonlinear correcting device is introduced into the control loop. On the basis of the pilot's adaptation to control tasks variations, his/her mathematical model parameters are optimized and the choice of the nonlinear correcting device parameters is proposed. The sensitivity functions of the non-linear system are calculated for harmonic and square-wave reference signals. The results of the optimized system simulations are presented demonstrating good performance of the closed-loop system with nonlinear correction.
AB - In the paper a flight control system for a piloted aircraft on the pitch angle is considered, taking into account the rate saturation of the aircraft controlling surface. To prevent occurrence of the non-linear pilot-involved oscillations (PIO), a nonlinear correcting device is introduced into the control loop. On the basis of the pilot's adaptation to control tasks variations, his/her mathematical model parameters are optimized and the choice of the nonlinear correcting device parameters is proposed. The sensitivity functions of the non-linear system are calculated for harmonic and square-wave reference signals. The results of the optimized system simulations are presented demonstrating good performance of the closed-loop system with nonlinear correction.
UR - http://www.scopus.com/inward/record.url?scp=85107429413&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1864/1/012055
DO - 10.1088/1742-6596/1864/1/012055
M3 - Conference article
AN - SCOPUS:85107429413
VL - 1864
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012055
T2 - 13th Multiconference on Control Problems, MCCP 2020
Y2 - 6 October 2020 through 8 October 2020
ER -
ID: 86489041