Skip to main content

Table 6 Resulting pole placement for the feedback control

From: Optimal load frequency control through combined state and control gain estimation for noisy measurements

  Measurement noise
variance = 0.005
Measurement noise
variance = 0.01
Measurement noise
variance = 0.1
Poles Mean Variance Mean Variance Mean Variance
1 −6.0424 1.2244 × 10− 11 − 6.0426 1.2479 × 10− 8 −6.0595 2.0212 × 10− 4
+j4.8839 +j1.6562 × 10− 9 +j4.8845 +j1.4642 × 10− 7 +j4.8720 +j1.1398 × 10− 4
2 −6.0424 1.2244 × 10− 11 − 6.0426 1.2479 × 10− 8 − 6.0595 2.0212 × 10− 4
-j4.8839 +j1.6562 × 10− 9 -j4.8845 +j1.4642 × 10− 7 -j4.8720 +j1.1398 × 10− 4
3 −2.9952 + j0 3.6999 × 10− 11 + j0 −2.9950 + j0 2.2913 × 10− 8 + j0 −2.9917 + j0 2.1535 × 10− 5 + j0