A New Approach to the Identification of Distillation Column Based on Hammerstein Model

Table 3

Parameters of MISO Hammerstein models.

First MISO model	Second MISO model
𝑎11=−1.334, 𝑎21=0.36	𝑎11=−1.338, 𝑎21=0.3498
𝑎12=−1.316, 𝑎22=0.3406	𝑎12=−1.092, 𝑎22=0.109
𝑏11=1, 𝑏12=1	𝑏11=1, 𝑏12=1
𝑃1=55.13	𝑃1=55.13
𝑃2=2.991	𝑃2=2.984
𝑄1=55.13	𝑄1=55.13
𝑄2=2.991	𝑄2=2.984
𝐿1=1.385×10^−4	𝐿1=2.804×10^−4
𝐿2=−1.438×10^−4	𝐿2=−5.015×10^−4
𝑑1=−2.61×10^−4	𝑑1=−5.21×10^−4
𝑑2=2.45×10^−4	𝑑2=7.37×10^−4
𝑟1=4.02×10^−4	𝑟1=4.13×10^−4
𝑟2=−0.0046	𝑟2=−0.0044
𝑎𝑤11=−0.017×10^−4	𝑎𝑤11=−9.45×10^−6
𝑎𝑤12=−0.209×10^−4	𝑎𝑤12=−7.48×10^−5
𝑏𝑤11=15.99	𝑏𝑤11=15.53
𝑏𝑤12=15.803	𝑏𝑤12=15.98
𝑐𝑤11=−2.024	𝑐𝑤11=−0.5621
𝑐𝑤12=1	𝑐𝑤12=1
𝑎𝑠11=0	𝑎𝑠11=−4.33×10^−5
𝑎𝑠12=−1.75×10^−5	𝑎𝑠12=6.04×10^−5
𝑏𝑠11=0.005	𝑏𝑠11=31.104
𝑏𝑠12=16.01	𝑏𝑠12=16.002
𝑐𝑠11=−0.014	𝑐𝑠11=0.8469
𝑐𝑠12=1	𝑐𝑠12=1