铁路通信信号工程技术2026,Vol.23Issue(8):63-69,7.DOI:10.3969/j.issn.1673-4440.2026.08.009
三相交流转辙机无节点安全驱采模块的设计
Design of Node-Free Safe Driving and Acquisition Module for Three-Phase AC Switch Machine
摘要
Abstract
To meet the trackside control requirements for switch machines,this paper proposes the design method of a node-free safe driving and acquisition module for three-phase AC switch machines based on the"fail-safe"principle.Remote communication and on-site power supply are used to achieve safe trackside driving and acquisition for AC switch machines.This module's hardware takes a node-free approach for safe driving.By using a high-power density conversion circuit,it converts single-phase AC 220 V at the trackside into three-phase AC 380 V to drive the switch machine,providing a low-cost and highly reliable trackside driving and acquisition solution for distributed signaling systems in rail transit.关键词
三相交流转辙机/安全驱采模块/功率密度转换/无节点Key words
three-phase AC switch machine/safe driving and acquisition module/power density conversion/node-free solution分类
交通工程引用本文复制引用
邢美丽,任喜国,黄彬彬..三相交流转辙机无节点安全驱采模块的设计[J].铁路通信信号工程技术,2026,23(8):63-69,7.基金项目
国家重点研发计划项目(2022YFB4300600) (2022YFB4300600)