Title |
The Control Parameter Estimation for Model Mismatch of Plant"s PPI Controller |
Authors |
Gang-Wook Shin ; Joon-Yeal Park |
Keywords |
Smith Predictor ; PPI controller ; Time Delay |
Abstract |
In process control, PPI controller including smith predictor was proposed for efficient control method because of the weak performance by the effect of long dead-time. But, PPI controller can not guarantee of control performance at real plant because of sensitivity to model mismatch. Thus, In this paper, we presented new control parameter estimation strategy for compensating of model mismatch. The proposed startegy obtained useful result through various cases. |