Model Predictive Control Method of Simulated Moving Bed Chromatographic Separation Process Based on Subspace System Identification

Table 1

Variable unit and range.

	Flow rate (F pump)	Flow rate (D pump)	Switching time	Target substance purity	Impurity purity	Target substance yield	Impurity yield
Unit	ml/min	ml/min	min	mg/ml	mg/ml	%	%
Range	0-1	0-1	0-1	11–20	0-1	0–100	0–100