Extension Sliding Mode Controller for Maximum Power Point Tracking of Hydrogen Fuel Cells

Table 2

Comparison of different control methods.

	Stable time (sec)	Steady error
		Δ𝑃 (W)	Δ𝑉 (V)	Δ𝐼 (A)
ESM	0.3	0.0	0.0	0.0
SM	0.7	0.0	0.0	0.0
ES	3.3	12.2	2.5	4.34