TsAGI Science Journal
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ISSN Druckformat: 1948-2590
ISSN Online: 1948-2604
SELECTION METHOD OF MONITORING ALGORITHM THRESHOLDS FOR AIRLINER'S DIGITAL FLY-BY-WIRE CONTROL SYSTEM
Volumen 46,
Ausgabe 1, 2015,
pp. 63-74
DOI: 10.1615/TsAGISciJ.2015013712
ABSTRAKT
In this study, the operation of airliner digital redundant control system monitors is considered. The differences between monitored signals include asynchronous and stochastic parts. An approach to evaluate the probability of a monitoring system false alert is proposed. This approach makes it possible to select preliminary thresholds of monitors in order to satisfy the requirements for false alert probability defined in the FHA step. These probabilities are evaluated using the solution to the classical stochastic problem of level excess and flight simulator data. The resulting estimates are then corrected using the test flight results.
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