Locomotive Assignment Graph Model for Freight Traffic on Linear Section of Railway. The Problem of Finding a Maximal Independent Schedule Coverage

Autor: V. G. Matiukhin, A.K. Takmazian, N. A. Kuznetsov, L. Yu. Zhilyakova, A.B. Shabunin
Rok vydání: 2019
Předmět:
Zdroj: Automation and Remote Control. 80:946-963
ISSN: 1608-3032
0005-1179
DOI: 10.1134/s0005117919050126
Popis: The paper is devoted to the formal statement and solution of a problem arising when assigning the locomotives for freight transportation realization in accordance with preset schedule. The goal is to determine whether the number of locomotives is sufficient at a specified initial allocation of them to perform all transport operations. The solution is presented in the form of an algorithm that builds the coverage of the schedule: the complete one, if it exists, or else the partial one being the maximal independent. The theorem is proved on one-to-one correspondence between the existence of the complete coverage and the sufficiency of the number of locomotives.
Databáze: OpenAIRE