Table 7 The Gauss–Newton algorithm applied to the 6-bus and IEEE 14-bus test systems
From: The computation of confidence intervals for the state parameters of power systems
6-bus system | IEEE 14-bus system | ||||
|---|---|---|---|---|---|
Iterations | φ(X) | δ | Iterations | φ(X) | δ |
1 | 7.8904 × 103 | 0.2223 | 1 | 1.850 × 104 | 0.9305 |
2 | 21.6772 | 0.0120 | 2 | 178.5464 | 0.0840 |
3 | 7.2942 | 3.6055 × 10−4 | 3 | 25.0504 | 2.2321 × 10−4 |
4 | 7.2941 | 2.8976 × 10−5 | 4 | 25.0496 | 5.5801 × 10−6 |
5 | 7.2941 | 2.3286 × 10−10 | 5 | 25.0496 | 1.1191 × 10−7 |
– | – | – | 6 | 25.0496 | 2.9793 × 10−9 |