Design of Intelligent Self-Tuning GA ANFIS Temperature Controller for Plastic Extrusion System

Table 1

Ziegler-Nichols tuning rules.

Type of controller	𝐾𝑝	𝑇𝑖	𝑇𝑑
P	𝑇/𝐿	∞	0
PI	0.9𝑇/𝐿	𝐿/0.3	0
PID	1.2𝑇/𝐿	2𝐿	0.5𝐿