Economic Dispatch Using Parameter-Setting-Free Harmony Search

Table 1

Data for three-generator example with valve-point loading.

Generator	𝑃𝑖^min	𝑃𝑖^max	𝑎𝑖	𝑏𝑖	𝑐𝑖	𝑒𝑖	𝑓𝑖
1	100	600	0.001562	7.92	561	300	0.0315
2	50	200	0.00482	7.97	78	150	0.063
3	100	400	0.00194	7.85	310	200	0.042