<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si3.svg" display="inline" id="d1e980"> <mml:msub> <mml:mrow> <mml:mi mathvariant="script">H</mml:mi> </mml:mrow> <mml:mrow> <mml:mi>∞</mml:mi> </mml:mrow> </mml:msub> </mml:math> load frequency control of multi-area power systems with multi-time-varying delays against deception attacks via a sliding mode control strategy

Ran Yang, Jianwei Xia, Jing Wang, Hao Shen