From: Optimal load frequency control through combined state and control gain estimation for noisy measurements
Controller
Steady state error (p.u.)
Variance
Computational time (s)
Integral
−0.03
1.12 × 10− 6
3.31081
LQR
−2 × 10− 4
2.19 × 10− 8
14.0762
Proposed
−5 × 10− 3
1.57 × 10− 6
1.3579