A v-norm decoupling IMC method with filters based on inverted decoupling

作者:Qibing Jin; Rong Li*
来源:International Conference on Mechanical Science and Engineering, ICMSE 2012, 2012-07-20 to 2012-07-22.
DOI:10.4028/www.scientific.net/AMM.197.311

摘要

A V-norm Decoupling internal model control (IMC) method with filters based on inverted decoupling for multivariate stable object is proposed in this paper. The actual industrial process is very difficult to obtain an accurate model, which makes the control effect not satisfactory. To solve this problem, the V-norm decoupling controller is designed on the basis of the inverted decoupling, and a filter is added in front of the controller to reduce coupling and increase robustness. Compared with traditional multivariable controller designed method, the method of designing the internal model controller in this paper is simpler and less calculation. Finally, the Wood/Berry model is taken as the simulated object to verify the controller design method is reasonable. The results show that V-norm decoupling internal model controller method is effective and feasible, even the system model is mismatched.

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