Omelchenko T. Perfection of algorithms process control of divergence by the ships.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0418U003596

Applicant for

Specialization

  • 05.22.13 - Навігація та управління рухом

01-11-2018

Specialized Academic Board

Д 41.106.01

National University "Odessa Maritime Academy"

Essay

Dependence of parameters of strategy of divergence of ship on the form of relative trajectory of divergence is considered in work, what factors, which influence on forming of form, and terms which determine realization of concrete form from the possible group, are exposed for. Except for private strategies of divergence complete strategy of divergence of ship taking into account the requirements of the system of binary coordination which for a base ship is the set of private strategies depending on development of process of rapprochement and conduct of target is offered. Communication of forms of relative and veritable trajectories of divergence is considered. It is shown that two forms of veritable trajectory of standard strategy of divergence are and four forms of relative trajectory of divergence can answer them in general case. In work the reflection of two elementary forms of veritable trajectory of divergence of ship is considered deviation to the right and to the left in the group of forms of relative trajectory of divergence. It is shown that the change of situations takes place with the change of difference of courses of ship and target and depends on speeds ship and target. The method of operative determination of parameters of standard maneuver of divergence of ship by the change of course is considered in the final part of dissertation. Analytical expressions of calculation of values of parameters of maneuver of divergence taking into account different forms of relative trajectory of divergence are got. Correctness of the offered method of choice of maneuver of warning of collision by the change of course is confirmed by the imitation design of process of divergence in nine different situations, in which the relative trajectories of divergence had a different form. Thus on the parameters of situation of dangerous rapprochement the maneuver of divergence settled accounts at first, correctness of which was confirmed by his modeling and simulation.

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