Application of Fuzzy Immune Algorithm and Soft Computing in the Design of 2-DOF PID Controller

Table 2

Membership function of variable fuzzy set.

Element	0	1	2
The fuzzy set	Membership
S (small)	0.8	0.1	0
M (middle)	0.2	0.8	0.2
B (big)	0	0.1	0.8