Transient Stability Enhancement of Multimachine Power System Using Robust and Novel Controller Based CSC-STATCOM

Table 1

CCT of disturbances for the system stability with different topologies.

Case number	System with different topologies	Critical clearing; time (CCT)
1	Without CSC-STATCOM	276 ms
	With CSC-STATCOM	325 ms
2	Without CSC-STATCOM	465 ms
	With CSC-STATCOM	764 ms