%0 Journal Article %@ 17466172 %A Mustafa Abro, G.E. %A Zulkifli, S.A.B.M. %A Khan, M.S.A. %A Asirvadham, V.S. %D 2021 %F scholars:15314 %I Inderscience Publishers %J International Journal of Modelling, Identification and Control %K Controllers; Fuzzy systems; MATLAB; Stabilization; Unmanned underwater vehicles, Fuzzy sliding-mode controllers; Fuzzy-based sliding mode controller; Fuzzy-based SMC; Processing time; Single dimension-based fuzzy sliding mode controller; Single dimension-based fuzzy SMC; Sliding mode controller; Sliding-mode control; SMC; Zeno phenomena, Sliding mode control %N 4 %P 303-314 %R 10.1504/IJMIC.2021.123795 %T Single dimension-based fuzzy sliding mode control design for the stabilisation of underactuated unmanned underwater vehicle %U https://khub.utp.edu.my/scholars/15314/ %V 39 %X The paper provides the comparative analysis of traditional fuzzy-based sliding mode controller (F-SMC) and single dimension-based fuzzy sliding mode controller (SDF-SMC) for the stabilisation of an underactuated unmanned underwater vehicle (UUV). It has been observed that the sliding mode control design stabilises the underactuated mechatronic system very smartly, but it causes a high number of oscillations known as Zeno phenomenon. This effect can easily be eliminated using fuzzy version of sliding mode controller (F-SMC) but at the same moment it takes high processing time due to fuzzification, inference and then defuzzification steps. The major reason for consuming such a huge process time is the two-dimensional rule base table. Thus, this research work will turn that two-dimensional table of rules into single dimension and propose single input-based fuzzy sliding mode controller (SDF-SMC) generating crisp input. In addition, this paper presents the comparative simulation work between conventional fuzzy-based SMC (F-SMC) and single dimension-based fuzzy SMC (SDF-SMC), carried on MATLAB/Simulink software to reduce the process time. In order to validate the effectiveness of proposed control scheme, the SDF-SMC algorithm is also implemented using proper hardware and experimental setup. Copyright © 2021 Inderscience Enterprises Ltd. %Z cited By 0