Disturbance Observer-Based Continuous Finite-Time Sliding Mode Control against Matched and Mismatched Disturbances

Table 1

Features of FSMC, ISMC, ESMC, CDSMC, and DOBCSMC

	Controller	Mismatched disturbances	Stability
FSMC [4, 5]	Continuous	N/A	Finite-time
ISMC [9, 10]	Discontinuous	Time-invariant	Asymptotic
ESMC [6]	Discontinuous	Time-invariant	Asymptotic
CDSMC [7]	Continuous	Time-varying	Asymptotic
DOBCSMC	Continuous	Time-varying	Finite-time