ENSURING THE RELIABILITY OF THE ERGATICAL SYSTEM DURING TECHNICAL MAINTENANCE
DOI:
https://doi.org/10.34185/1991-7848.itmm.2025.01.066Keywords:
energy system, reliability principles, maintenanceAbstract
The paper considers the general principles of ensuring the reliability of an ergatic system consisting of an operator, software and a technical system during maintenance. The degree of software reliability is characterized by the probability of the software product operating without failure for a certain period of time. Methods for ensuring the reliability of a technical component are divided into two classes: general technical and special. Solutions to the problem are considered for four cases: when an element of a technical component is replaced upon failure, when an element is restored upon failure, when an element is replaced upon failure or reaching a certain value of operating time, when an element is restored upon failure or reaching an operating time. An expression for the operating time to failure during preventive maintenance of a technical component is obtained depending on the cost of work related to disassembly, failure search, assembly of a technical component, restoration of an element upon failure, restoration of an element during preventive maintenance.
References
Ostreikovsky V. A. Theory of reliability/V. A. Ostreikovsky. - M.: Higher School, 2003. 463p.
Poshyvalov V. P. Assessment of the performance of complex ergatic systems / V. P. Poshyvalov, Yu. F. Daniev // Bulletin of the Academy of the Customs Service of Ukraine. Dnipropetrovsk, 2009. – No. 1(41). – P. 32–37.
Poshyvalov V. P. Determination of complex indicators of reliability of ergatic systems / V. P. Poshyvalov, Yu. F. Daniev // Bulletin of the Customs Service of Ukraine. – Dnipropetrovsk: 2010. – No. 1(43). – P. 111-119.
Daniev Yu. F. System approach to ensuring the reliability of complex systems /Yu.F.Daniev, V.P.Poshyvalov, L.V.Reznichenko //System technologies: Regional interuniversity collection of scientific works – Dnipro: NMAU, 2017. – Issue 2 (109).
- P. 27 - 34.