Table 3 Performance of the interval estimates for the 6-bus system parameters (n = 18)
From: The computation of confidence intervals for the state parameters of power systems
Estimated parameters | True values | Average LCL | Average UCL | Coverage Prob (%) |
|---|---|---|---|---|
θ 02 | −3.70 | −3.98 | −3.36 | 94.20 |
θ 03 | −4.30 | −4.78 | −3.76 | 94.11 |
θ 04 | −4.20 | −4.49 | −3.89 | 94.12 |
θ 05 | −5.30 | −5.66 | −4.89 | 94.26 |
θ 06 | −5.90 | −6.46 | −5.43 | 94.62 |
V 01 | 241.50 | 237.41 | 243.66 | 94.12 |
V 02 | 241.50 | 239.63 | 243.42 | 94.12 |
V 03 | 246.10 | 244.33 | 249.49 | 94.12 |
V 04 | 227.60 | 225.38 | 229.78 | 94.02 |
V 05 | 226.70 | 224.78 | 229.65 | 94.72 |
V 06 | 231.00 | 228.86 | 233.20 | 94.14 |