TY - GEN
T1 - Influence of Signal Quantization on Multivariable Control Systems with Sliding Mode
AU - Zhang, Hanqing
AU - Zhang, Weiqi
AU - Yang, Yalong
AU - Wang, Yanmin
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - In this paper, the stability problem affected by the signal quantization on the sliding mode (SM) controlled multivariable system are investigated. A class of multivariable systems are given, following the traditional SM controller design without consideration of the signal quantization. Comparatively, the signal quantization imposed by the sampling operation of sensors is taken as an example to investigate, which is located in the feedback channel of the whole closed-loop system. The effect of the quantization mechanism on the transmission signal is given, following the modelling of the signal quantization and the real multivariable system. Furthermore, in the frame of the two-phase trajectory of SM control, the stability is analyzed in the process of the reaching motion and sliding motion, respectively. Simulations validate the proposed approach.
AB - In this paper, the stability problem affected by the signal quantization on the sliding mode (SM) controlled multivariable system are investigated. A class of multivariable systems are given, following the traditional SM controller design without consideration of the signal quantization. Comparatively, the signal quantization imposed by the sampling operation of sensors is taken as an example to investigate, which is located in the feedback channel of the whole closed-loop system. The effect of the quantization mechanism on the transmission signal is given, following the modelling of the signal quantization and the real multivariable system. Furthermore, in the frame of the two-phase trajectory of SM control, the stability is analyzed in the process of the reaching motion and sliding motion, respectively. Simulations validate the proposed approach.
KW - multivariable system
KW - signal quantization
KW - sliding mode control
KW - stability
UR - https://www.scopus.com/pages/publications/85181844506
U2 - 10.1109/CCDC58219.2023.10326670
DO - 10.1109/CCDC58219.2023.10326670
M3 - 会议稿件
AN - SCOPUS:85181844506
T3 - Proceedings of the 35th Chinese Control and Decision Conference, CCDC 2023
SP - 1684
EP - 1688
BT - Proceedings of the 35th Chinese Control and Decision Conference, CCDC 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 35th Chinese Control and Decision Conference, CCDC 2023
Y2 - 20 May 2023 through 22 May 2023
ER -