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July 1, 2025Collected scientific works of Ukrainian State University of Railway TransportOpen Access

Fundamental Limitations of Basic Dangerous Failure Models for Functional Safety Assessment in Train Control Systems

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ВКВіктор Федорович Кустов

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Overview

Analysis reveals misestimations of functional safety in railway systems, indicating the need for better failure distribution models.

Key Points

  • Misestimations of functional safety occur when using exponential models for hazardous failures in railway systems.
  • Key indicators derived from aging components are inaccurately assessed, impacting overall railway traffic safety.
  • Observational analysis across long-term operations suggests alternative distributions improve accuracy in safety assessments.
  • Adopting better modeling approaches can enhance the reliability of railway automation systems' safety frameworks.

Cite This Study

Віктор Федорович Кустов (2025) studied this question.

synapsesocial.com/papers/68af4cebad7bf08b1ead6cefhttps://doi.org/10.18664/1994-7852.212.2025.336537
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