Logunov A.V. 1
1 Federal State Unitary Enterprise “Special Design Bureau “Titan”
A characteristic feature of the study of upgrade components of ground facilities in modern conditions is the existence of a material uncertainty due to the complexity of the problem being solved and the limited amount of available raw data. This uncertainty, on the one hand, makes it difficult to estimate the degree of influence modernization reliability and operational costs. On the other hand, it also affects the difficulty of choosing the most preferred embodiments of modernization because of multicriteriality target and non-determinism of the wave functions of choice. From a scientific point of view, the task of modernizing the components of ground complexes can be viewed in two ways: a broad - as an optimal control by the development of complex dynamic systems under uncertainty, in a narrow - as the problem of state management of components of terrestrial systems at the operational stage. This article presents the main results of studies on solving the scientific study of the variants of the problem of modernization of components of terrestrial systems, taking into account the predicted values of reliability and operating costs.