Table 3 Experimental data comparison of different Controllers.
From: Optimal fuel cell control modeling with feedback linearization and adaptive sliding mode control
Performance Metric | PID | SMC | FLC-ASMC | Performance Improvement (FLC-ASMC vs. Others) |
|---|---|---|---|---|
Experiment 1 (Pure Step Disturbance) | ||||
Settling Time (s) | 1.50 | 1.30 | 0.95 | \(\:\uparrow\:\) 37% (vs. PID), \(\:\uparrow\:\) 27% (vs. SMC) |
Overshoot (%) | 0.10 | 0.12 | 0.053 | \(\:\downarrow\:\) 47% (vs. PID), \(\:\downarrow\:\) 56% (vs. SMC) |
Experiment 2 (Step + Sine Disturbance) | ||||
Settling Time (s) | 1.60 | 1.35 | 0.44 | \(\:\uparrow\:\) 73% (vs. PID), \(\:\uparrow\:\) 67% (vs. SMC) |
Overshoot (%) | 0.10 | 0.089 | 0.048 | \(\:\downarrow\:\) 52% (vs. SMC), \(\:\downarrow\:\) 46% (vs. PID) |