^pof;
Information;
Science;
and;
Engineering,;
Central;
South;
University,;
Changsha;
410083,;
PRC;
^pof;
Energy;
and;
Powcr;
Engineering,;
Changsha;
University;
of;
Science;
and;
Technology,;
Changsha;
410114,;
PRC;
鲁棒跟踪控制; 网络控制系统; 积分二次约束; 模糊模型; 非线性; Lyapunov函数; 时变时滞系统; 控制系统改造;