Research Article

Optimal Control Problem of Converter Steelmaking Production Process Based on Operation Optimization Method

Table 3

Comparable results for the mean square root error (RMSE) of carbon content.

Furnace numberRMSE/%AREMAX/%
IPSO-LSSVMKPSO-LSSVMSPSO-LSSVM/IPSO-LSSVMKPSO-LSSVMSPSO-LSSVMIPSO-LSSVMKPSO-LSSVM/SPSO-LSSVM

10.06610.07270.07130.14920.16950.17160.08720.08940.0889
20.05080.05140.04850.06320.07120.13720.06010.09490.0972
30.09950.10130.09970.31330.32240.32280.13700.14870.1405
40.12230.12390.12390.24570.24120.24760.17160.17080.1712
50.09120.09330.09250.08990.08880.08720.10390.11500.1250
60.08680.08820.08680.15070.14930.14790.10550.11120.1094
70.03840.04130.03990.07220.07310.07270.08780.08400.0918
80.09120.09320.09160.11700.11720.11550.11500.117750.1387
90.06470.06780.06660.16030.16860.16760.09100.09430.0919
100.08020.08290.08120.16670.17180.17060.11440.12570.1170