Table 2: Generating unit capacity and coefficients in IEEE 57-bus System.

Bus no. 𝑃 m i n 𝐺 𝑖 𝑃 m a x 𝐺 𝑖 𝑄 m i n 𝐺 𝑖 𝑄 m a x 𝐺 𝑖 𝑆 m a x 𝐺 𝑖 𝑎 𝑖 𝑏 𝑖 𝑐 𝑖 𝑑 𝑖 𝑒 𝑖

1100500−2003005502407.00.0071000.0545
250150−506020020011.00.009500.0930
350150−506020020011.00.009500.0930
650120−405018019012.00.0075500.0900
880300−1502003502208.50.009800.0710
950120−405018019012.00.0075500.0900
1280300−1502003502208.50.009800.0710