Research Article
Improved Power Flow Algorithm for VSC-HVDC System Based on High-Order Newton-Type Method
Table 8
Performance comparison for different text systems.
| | Topology | Modified test system | Iteration times | Computing time (ms) | | Newton | Algorithm 1 | Sixth-order Newton | Newton | Algorithm 1 | Sixth-order Newton |
| | Two-terminal | IEEE-5 | 5 | 4 | 1.5 | 4.8287 | 4.4651 | 5.3692 | | Two-terminal | IEEE-9 | 4 | 3 | 1.5 | 3.1646 | 2.2094 | 2.7866 | | Two-terminal | IEEE-14 | 4 | 3 | 1.5 | 4.1375 | 2.6509 | 4.1890 | | Two-infeed | IEEE-14 | 4 | 3 | 1.5 | 4.3529 | 3.1544 | 3.9907 | | Three-terminal | IEEE-14 | 4 | 3 | 1.5 | 4.3546 | 2.9592 | 4.1260 | | Two-terminal | IEEE-57 | 4 | 4 | 2 | 22.0698 | 14.2854 | 23.6236 | | Three-terminal | IEEE-57 | 4 | 4 | 2 | 28.9858 | 24.7143 | 29.0658 | | Two-terminal | IEEE-118 | 4 | 3 | 1.5 | 120.8938 | 70.8048 | 115.1420 |
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