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

Table 1

The training set and the testing set for multistage temperature models and carbon content models.

Temperature			Carbon content
Stage/°C	The training set	The testing set	Stage/%	The training set	The testing set
1540–1560	100	10	0.30–0.20	100	10
1560–1580	100	10	0.20–0.10	100	10
1580–1600	100	10	0.11-0.10	100	10
1600–1620	200	10	0.10-0.09	100	10
1620–1640	200	20	0.09-0.08	100	10
1640–1660	100	10	0.08-0.07	100	10
1660–1680	100	10	0.07-0.06	100	10
1680–1700	100	10	0.06-0.05	100	10
1700–final	40	10	0.05-0.04	100	10
			0.04–final	60	10