Research Article
Fuzzy Fractional-Order PID Controller for Fractional Model of Pneumatic Pressure System
Figure 4
Fuzzy membership functions.
| (a) Input (error) |
| (b) Input (change-in-error) |
| (c) Outputs |
| (a) Input (error) |
| (b) Input (change-in-error) |
| (c) Outputs |