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MATHEMATICAL MODELING
Designing ship course movement using pseudoinverse matrices for measuring state vector of controlled object
A. A. Dyda, K. N. Chumakova, Ngyen Van Than Maritime State University named after admiral G. I. Nevelskoy,
Vladivostok, Russian Federation
Abstract:
To configure the control systems of the ship movement along the trajectory, it is necessary to be concerned with the parameters of its controllability. There has been proposed building a matrix model based on measurements of the state vector of a controlled object. The construction of the model is considered on the example of the problem of ship course control. An algorithm for determining the matrix coefficients of the selected model is proposed. The operation of the considered algorithm has been checked for square matrices by finding their inverse matrices, as well as for rectangular matrices for which the pseudo inverse matrix was found. The illustration of the proposed approach is carried out using the example of a simple 1-order linear Nomoto model. The considered approach is quite universal and can be applied to higher order models, including nonlinear ones.
Keywords:
control system, ship motion, safety of navigation, mathematical model, ship dynamics, state vector, identification, pseudo inverse matrix.
Received: 16.11.2020
Citation:
A. A. Dyda, K. N. Chumakova, Ngyen Van Than, “Designing ship course movement using pseudoinverse matrices for measuring state vector of controlled object”, Vestn. Astrakhan State Technical Univ. Ser. Management, Computer Sciences and Informatics, 2021, no. 1, 61–69
Linking options:
https://www.mathnet.ru/eng/vagtu661 https://www.mathnet.ru/eng/vagtu/y2021/i1/p61
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Abstract page: | 86 | Full-text PDF : | 133 | References: | 10 |
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