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MULTISCALE MODELING FOR INFORMATION CONTROL AND PROCESSING
Ensuring reach ability and stability in the synthesis of robust discrete model predictive control in conditions of incomplete information
Kh. T. Nguyena, A. A. Zhilenkovb, B. Kh. Danga a ITMO University
b St. Petersburg State Marine Technical University
Abstract:
Methods of synthesis of control of multiscale processes with predictive models for linear discrete time systems are considered. A description is given of a control scheme in which the current control action is obtained by solving at each instant of the sample the optimal control problem with a finite horizon without feedback and using the current state of the object as an initial state. An optimization problem is described that gives an optimal control sequence when the control obtained for the first step of the subsequent sequence is applied to the object. The analysis of the reachability and stability problems of synthesized controls with a predictive model under conditions of disturbances and uncertainties is given. As well as the problems of providing preset indicators of the quality of management and comparing indicators in the management of MPC in open and closed systems. The urgent issues requiring research in the framework of the considered management system are identified. The proposed solutions are extremely relevant to the problems of modeling and control of technological processes of growing nanoscale structures.
Keywords:
reachability, stability, control, predictive model, disturbances, incompleteness of information.
Received: 18.05.2020
Citation:
Kh. T. Nguyen, A. A. Zhilenkov, B. Kh. Dang, “Ensuring reach ability and stability in the synthesis of robust discrete model predictive control in conditions of incomplete information”, Comp. nanotechnol., 7:2 (2020), 29–33
Linking options:
https://www.mathnet.ru/eng/cn296 https://www.mathnet.ru/eng/cn/v7/i2/p29
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