Abstract
The development history of passing neutral section technology was introduced, and the advantages of ground auto-passing neutral section technology were analyzed. By analyzing the working principles and system compositions of the ground auto-passing neutral section system, problems such as no backup system and poor reliability were found. A design scheme of ground auto-passing neutral section logical control system was proposed which based on double 2-vote-2 redundant structure and used microprocessor as the arithmetic unit and depended on the mature technology of the secure computer platform. This article analyzed the hardware components of the system, the working logic in the software design, and system reliability. After field testing, the system has verified the output information, added the backup system, reduced the failure rate of the ground auto-passing neutral section system, enhanced the reliability of the locomotive auto-passing neutral section, improved the locomotive operating efficiency, and achieved the requirements of the design.
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Li, L., Xiao, B. (2020). A Design of Ground Auto-Passing Neutral Section Logical Control System. In: Jia, L., Qin, Y., Liu, B., Liu, Z., Diao, L., An, M. (eds) Proceedings of the 4th International Conference on Electrical and Information Technologies for Rail Transportation (EITRT) 2019. EITRT 2019. Lecture Notes in Electrical Engineering, vol 638. Springer, Singapore. https://doi.org/10.1007/978-981-15-2862-0_10
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DOI: https://doi.org/10.1007/978-981-15-2862-0_10
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