Kovács L, Benyó B, Paláncz B, Benyó Z
Budapest University of Technology and Economics, Budapest, Hungary.
Acta Physiol Hung. 2004;91(2):147-56. doi: 10.1556/APhysiol.91.2004.2.6.
In this case study a fully symbolic design and modeling method are presented for blood glucose control of diabetic patients under intensive care using Mathematica. The analysis is based on a modified two-compartment model proposed by Bergman et al. The applied feedback control law decoupling even the nonlinear model leads to a fully symbolic solution of the closed loop equations. The effectivity of the applied symbolic procedures being mostly built-in the new version of Control System Professional Suite (CSPS) Application of Mathematica have been demonstrated for controller design in case of a glucose control for treatment of diabetes mellitus and also presented for a numerical situation described in Juhász. The results are in good agreement with the earlier presented symbolic-numeric analysis by Benyó et al.
在本案例研究中,提出了一种使用Mathematica对重症监护下糖尿病患者的血糖控制进行全符号设计和建模的方法。该分析基于Bergman等人提出的改进双室模型。应用的反馈控制律即使对于非线性模型也能解耦,从而得到闭环方程的全符号解。Mathematica新版本的控制系统专业套件(CSPS)中大多内置了所应用的符号程序,其有效性已在糖尿病治疗的血糖控制的控制器设计中得到证明,并且也针对Juhász中描述的数值情况进行了展示。结果与Benyó等人早期提出的符号数值分析结果高度一致。