APPLIED PRINCIPLES OF APPLICATION OF MATHEMATICAL METHODS IN THE STUDY OF THE INTERACTION OF MOTOR VEHICLE REPAIR POINTS

  • М.V. Hlobchak
  • О.L. Mastykach
  • М.М. Borys
Keywords: aggregate method of repair, reliability of vehicles, individual method of repair, failure of elements, organization of the repair process, game matrix, Markov processes, reversible units

Abstract

It has been found that one of the most effective methods of repairing vehicles is aggregate. It is established that the repair of units, in particular engines, is usually carried out at repair stations by the impersonal method. However, multiple factors that affect the reliability of automotive equipment, namely, the structure and efficiency of maintenance and repair, are taken into account quite limited, and the impact of their correlations is very approximate.

The efficiency of repair of units largely depends on the interaction of individual repair units (offices). The present study considers the case of insufficient number of revolving engines and the problem of organizing their repair. Since the efficiency of the repair significantly depends on the above-mentioned interaction, it is advisable to consider the organization of the engine room, taking into account its interaction in the form of exchange of engines with the repair area. Therefore, the search for alternative organizational and technological solutions becomes relevant, in particular, the introduction of an individual method in which depersonalization does not occur.

One of the important problems of the organization of the repair process, which arises under the condition of the complex "repair zone – engine room" is studied. To ensure the conditions for minimizing the total loss of time, this problem is solved in the form of a game matrix and is supplemented by calculating the parameters of Markov processes, which will translate the problem of analysis into the game model.

The proposed method of process analysis is directly designed to find rational options for work in the case of the introduction of an individual method of repair, as one of the ways to overcome the lack of revolving units.

Published
2022-08-13