Stability Results of Thermal Control System with Time-Dependent Delays and Perturbations of Nonlinearity

Table 2

For a given P, the maximum integral controller gain.

KP	KI	Eigenvalues of (A + Ad)
0	0.06	−0.432 ± 0.009j; −0.0003; −0.08
1	0.25	−0.000 ± 0.16j; −0.580; −0.29
2	0.39	−0.0001 ± 0.23j; −0.641; −0.23
3	0.47	−0.0000 ± 0.26j; −0.689; −0.18
4	0.5	−0.0000 ± 0.30j; −0.732; −0.14
5	0.49	−0.0000 ± 0.3j; −0.763; −0.10
6	0.42	−0.0001 ± 0.37j; −0.801; −0.07
7	0.2	−0.0000 ± 0.4j; −0.823; −0.043
8	0.13	−0.0000 ± 0.42j; −0.851; −0.02