safety indicators

INVESTIGATION OF THE STATE AND TRANSITIONS DIAGRAM METHOD FOR DETERMINING THE SAFETY INDICATORS OF A FAULT-TOLERANT MISSION-CRITICAL SYSTEM

In the design of modern mission-critical systems, the system engineering stage of design requires not only ensuring a high level of reliability through the use of various types of redundancy, but also taking into account the impact of maintenance during the operational stage on system safety indicators. It is important to take into account not only the availability of repairs and their parameters, but also the sequence of actions taken by the repair team to eliminate malfunctions, i.e., the type of maintenance strategy.

DEFINING THE SAFETY INDICATORS OF A UNRECOVERY FAULT-TOLERANT SAFETY CRITICAL SYSTEM BY THE STATE SPACE METHOD

Safety Critical Systems (SCS) play a key role in critical areas of activity where high safety, reliability and continuity of operations are required. Such systems include military, space, energy, aviation, medical and transportation complexes that operate in extreme conditions and must perform their functions regardless of external and internal influences.