International Conference on Experimental and Computational Engineering Sciences, Ankara, Türkiye, 30 - 31 Mayıs 2024, ss.40
For permanent magnet synchronous motor (PMSM) speed regulation, this paper proposes
nonsingular terminal sliding-mode control (NTSMC) and fast terminal sliding-mode control
(FTSMC). Various terminal sliding-mode control architectures have been utilized for PMSM
in literature. However, since researchers neglected the downsides of the sliding surface they
tested in their investigations, focusing solely on its positives, there is a significant gap about the
downsides and benefits of the many TSMC structures employed. This situation creates
confusion regarding the fundamental points in which NTSMC and FTSMC are superior to each
other. NTSMC and FTSMC structures are designed to control PMSM. Both sliding surfaces are
subjected to various tests in the MATLAB/Simulink. From the simulation results obtained, the
advantages and disadvantages of these surfaces are presented in detail. The relevant surfaces
are compared in terms of the amount of chattering phenomenon, rise time, and their robustness
against disturbances. In addition, the situation that causes the chattering effect to be seen more
is another feature detailed in this study. The results obtained provided information that will
guide researchers in this field for their future studies