Contingency-Constrained Optimal Power Flow Using Simplex-Based Chaotic-PSO Algorithm

Table 1

Generating unit capacity and coefficients in 26-bus System.

Bus no.	𝑃^𝑖min	𝑃^𝑖max	𝑄^𝑖min	𝑄^𝑖max	𝑆^𝑖max	𝑎𝑖	𝑏𝑖	𝑐𝑖	𝑑𝑖	𝑒𝑖
1	100	500	80	300	550	240	7.0	0.0070	100	0.0545
2	50	200	40	250	300	200	10.0	0.0095	80	0.0825
3	80	300	40	150	350	220	8.5	0.0090	80	0.0710
4	50	150	40	80	200	200	11.0	0.0090	50	0.0930
5	50	200	40	160	250	220	10.5	0.0080	80	0.0825
26	50	120	15	50	150	190	12.0	0.0075	50	0.0900