Research output: Contribution to journal › Article › peer-review
Numerical evaluation of sine-Gordon chain energy control via subdomains state feedback under quantization and time sampling. / Andrievsky, Boris; Orlov, Yury.
In: Cybernetics and Physics, Vol. 8, No. 1, 2019, p. 18-28.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Numerical evaluation of sine-Gordon chain energy control via subdomains state feedback under quantization and time sampling
AU - Andrievsky, Boris
AU - Orlov, Yury
N1 - Publisher Copyright: © 2019, Institute for Problems in Mechanical Engineering, Russian Academy of Sciences. All rights reserved.
PY - 2019
Y1 - 2019
N2 - The paper is devoted to the numerical performance evaluation of the speed-gradient algorithms, recently developed in (Orlov et al., 2018; Orlov et al., 2019) for controlling the energy of the sine-Gordon spatially distributed systems with several in-domain actuators. The influence of the level quantization of the state feedback control signal (possibly coupled to the time sam-pling) on the steady-state energy error and the closed-loop system stability is investigated in the simulation study. The following types of quantization are taken into account: sampling-in-time control signal quantization, the level quantization for control, continuous in time; control signal quantization on level jointly with time sampling; control signal transmission over the binary communication channel with time-invariant first order coder; control signal transmission over the binary communication channel with first order coder and time-based zooming; control signal transmission over the binary communication channel with adaptive first-order coder. A resulting impact on the closed-loop performance in question is concluded for each type of the quantization involved.
AB - The paper is devoted to the numerical performance evaluation of the speed-gradient algorithms, recently developed in (Orlov et al., 2018; Orlov et al., 2019) for controlling the energy of the sine-Gordon spatially distributed systems with several in-domain actuators. The influence of the level quantization of the state feedback control signal (possibly coupled to the time sam-pling) on the steady-state energy error and the closed-loop system stability is investigated in the simulation study. The following types of quantization are taken into account: sampling-in-time control signal quantization, the level quantization for control, continuous in time; control signal quantization on level jointly with time sampling; control signal transmission over the binary communication channel with time-invariant first order coder; control signal transmission over the binary communication channel with first order coder and time-based zooming; control signal transmission over the binary communication channel with adaptive first-order coder. A resulting impact on the closed-loop performance in question is concluded for each type of the quantization involved.
KW - Data rate constraints
KW - Energy control
KW - Quantization
KW - Sine-Gordon equation
KW - Speed-gradient
KW - управление энергией, уравнение синус-Гордон, скоростной градиен, квантование, ограничения скорости передачи данных
UR - http://www.scopus.com/inward/record.url?scp=85068650146&partnerID=8YFLogxK
U2 - 10.35470/2226-4116-2019-8-1-18-28
DO - 10.35470/2226-4116-2019-8-1-18-28
M3 - Article
AN - SCOPUS:85068650146
VL - 8
SP - 18
EP - 28
JO - Cybernetics and Physics
JF - Cybernetics and Physics
SN - 2223-7038
IS - 1
ER -
ID: 86554339