Research Article
Improved Power Flow Algorithm for VSC-HVDC System Based on High-Order Newton-Type Method
Table 5
Comparisons of iteration times and computing time.
| | Control mode | Iteration times | Computing time (ms) | | Newton | Algorithm 1 | Algorithm 2 | Sixth-order Newton | Newton | Algorithm 1 | Algorithm 2 | Sixth-order Newton |
| | ① + ③ | 4 | 3 | 3 | 2 | 8.6885 | 8.8367 | 0.1040 | 12.6763 | | ① + ④ | 4 | 3 | 3 | 2 | 9.8464 | 5.6506 | 0.1023 | 9.5408 | | ② + ③ | 4 | 3 | 3 | 1.5* | 9.3356 | 5.6121 | 0.1045 | 8.4520 | | ② + ④ | 4 | 3 | 3 | 1.5* | 9.4767 | 5.6403 | 0.0990 | 8.2271 |
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