Robust Control for Uncertain Switched Systems with Interval Nondifferentiable Time-Varying Delays

Table 1

Maximum allowable upper bounds ℎ₂ of the time-varying delay for different values of the lower bounds ℎ₁ in example 1 of  [8].

		ℎ2
Result	ℎ1			Our results
		[8]	[4]	No restriction on ℎ̇(𝑡)
ℎ𝑑=0.4	0	1.2644	—	1.2843
ℎ𝑑≥1 or unknown	0	0.9339	—	1.2843
ℎ𝑑≥1 or unknown	0.3	—	0.9514	1.3120
ℎ𝑑≥1 or unknown	0.6	—	1.04	1.3913