Year: 2025
Type: article
Abstract: This article provides a theoretical and practical analysis of the issues related to local control of railwayswitches at stations operating under electric interlocking (EI) systems. The main objective of the researchis to analyze and improve local control schemes that ensure the safe and reliable execution of shuntingoperations at railway stations. The study compares existing control methods, particularly those performedthrough central control panels and maneuvering posts, and highlights their operational contexts.Within the research, the structure and operating principles of local switch control based on the four-wirecontrol scheme commonly used in electric interlocking systems are examined. The article investigateshow commands issued by the station operator are executed through electromagnetic relays, providing adetailed analysis of relay sequences and their respective functions based on schematic diagrams. Theinterconnection of control current sources, switch motors, track conditions, and relays within the localcontrol scheme is clearly explained. As a result of the analysis, it is demonstrated that existing controlschemes provide a high level of safety and operational reliability at stations. The technical solutionspresented by the author can play a significant role in the modernization of electric interlocking systems.
Language: English
Field: Computer Science
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W4412964088