Safety Integrity Level Assessment and Certification of Localization Train Network Control Management System

Safety Integrity Level Assessment and Certification of Localization Train Network Control Management System

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In this paper, on the basis of analyzing seattle seahawks socks the core work for train network control system SIL certification, the key contents of SIL assessment activity process in TCMS development safety lifecycle were summarized, and a specific method for the SIL index assessment was brought up.In particular, a clear schematic description on determination and allocation process for the safety requirements and tolerable risk failure rate of TCMS was conducted.Meanwhile, a calculation method for failure in time (FIT) of safety function read more was also described in detail.