On Fractional Model Reference Adaptive Control

Figure 2

Fractional adaptive control of the fractional nonlinear system (26). (a) Tracking performance (red line represents the state of the fractional nonlinear plant, while, blue line represents the state of the fractional reference model); (b) control parameter 𝑎_𝑟(𝑡); (c) control parameter 𝑎_𝑦(𝑡); (d) control parameter 𝑎_𝑓(𝑡).

(a)

(b)

(c)

(d)