25 Hz相敏轨道电路实训室模拟电路设计  

Analog Circuit Design of 25 Hz Phase Sensitive Track Circuit Training Room

作　　者：金永亮[1] JIN Yongliang(Liaoning Railway Vocational and Technical College,Jinzhou 121000,China)

机构地区：[1]辽宁铁道职业技术学院,辽宁锦州121000

出　　处：《河南科技》2023年第7期16-20,共5页Henan Science and Technology

摘　　要：【目的】基于铁道信号自动控制专业的教学标准,对接铁路信号工的岗位技能,分析信号工的岗位需求,提升学生的实践技能,培养学生的职业能力。【方法】基于学校轨道交通综合实训基地建设项目,现场走访调研及借鉴其他院校轨道电路设备建设经验。【结果】大多院校的实训基地建设采用标准站设计,但在教学实际运行中,模拟电路难模仿、故障电路难再现等问题尤为突出。【结论】在既保证25 Hz相敏轨道电路设备与现场一致,又满足教学实际要求的前提下,本研究设计出轨道电路模拟电路,用来提高学生的实践能力,并提升其对故障的处理能力。[Purposes]Based on the teaching standards of railway signal automatic control specialty,this study aims to strengthen the job skills of railway signal workers,analyzes the job requirements of signal workers,improves students'practical skills and cultivates students'professional ability.[Methods]Based on the construction project of the comprehensive training base of school rail transit,this study visited the site and learned from the experience of track circuit equipment construction in other colleges.[Findings]Standard station design is adopted in the construction of training bases in most colleges and universities.However,in the actual operation of teaching,difficulties such as imitation of analog circuits and reproduction of fault circuits are particularly prominent.[Conclusions]On the premise of ensuring that the 25 Hz phase-sensitive track circuit equipment is consistent with the field and meets the actual requirements of teaching,this study designs a track circuit analog circuit to improve students'practical ability and improve their ability to deal with faults.

关 键 词：25 Hz相敏轨道电路 模拟电路 工作原理 

分 类 号：U284.2[交通运输工程—交通信息工程及控制]