Sliding mode controller design via delay-dependent $$H_{\infty }$$ stabilization criterion for load frequency regulation

Protection and Control of Modern Power Systems

Table 2 A comparative study on the two-area closed-loop IPS without considering parametric uncertainty

Approach	h	$\gamma$
${{H}_{\infty }}$ two-term control [19]	0.70s	4.0124
${{H}_{\infty }}$ delayed feedback control [21]	0.78s	3.2240
Proposed control approach	0.86s	2.6679

Approach	h	\(\gamma\)
\({{H}_{\infty }}\) two-term control [19]	0.70s	4.0124
\({{H}_{\infty }}\) delayed feedback control [21]	0.78s	3.2240
Proposed control approach	0.86s	2.6679