Research Article
Transient Stability Enhancement of Multimachine Power System Using Robust and Novel Controller Based CSC-STATCOM
Table 2
CCT of disturbances for the test system stability with different shunt FACTS devices.
| S. number | Type of disturbances | FACTS devices | Critical clearing time (CCT) |
| 1 | Fault condition | With SVC | 285 ms | With VSC-STATCOM | 288 ms | With CSC-STATCOM | 325 ms |
| 2 | Heavy loading condition | With SVC | 486 ms | With VSC-STATCOM | 489 ms | With CSC-STATCOM | 764 ms |
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