Research Article
Cascade Control of Grid-Connected PV Systems Using TLBO-Based Fractional-Order PID
Figure 21
The effect of line resistance sudden decrease on the grid currents by using (a) PSO-PID; (b) TLBO-FOPID; (c) ACO-PID; (d) GA-FOPID.
(a) |
(b) |
(c) |
(d) |