2023NO.4动力与电气SCIENCE&TECHNOLOGYINFORMATION科技资讯科技资讯SCIENCE&TECHNOLOGYINFORMATION轨道电路并行区段邻线同频干扰解决方案研究设计邹昕洋(沈阳铁道勘察设计院通信信号所辽宁沈阳110000)摘要:由于车站规模发生改变,车站接发车任务也随之变化。为了保证列车安全运行,轨道电路的设计尤为重要。因此,从既有车站改造相结合的问题出发,针对新增电码化轨道电路频率的选择和运用,以及新增电码化轨道区段如何同既有轨道区段相结合、两者之间是否存在并行区段干扰等问题。该文结合分析相应设计案例,并提出了针对双线并行轨道区段并行下合理的设计解决方案。结果表明,通过该次设计有效地解决了轨道区段同邻线并行干扰问题。关键词:并行区段同频干扰轨道电路双线并行中图分类号:U284.2文献标识码:A文章编号:1672-3791(2023)04-0044-04ResearchandDesignonSolutionsforAdjacentLineCo-channelInterferenceinParallelSectionsofTrackCircuitsZOUXinyang(CommunicationSignalStation,ShenyangRailwaySurveyandDesignInstitute,Shenyang,LiaoningProvince,110000China)Abstract:Asthesizeofthestationchanges,thetaskofreceivinganddepartingtrainsatthestationalsochanges.Inordertoensurethesafeoperationofthetrain,thedesignoftrackcircuitsisparticularlyimportant.Therefore,start‐ingfromtheproblemofthecombinationofexistingstationreconstruction,aimingattheselectionandapplicationofthefrequencyofthenewcodedtrackcircuit,howtocombinethenewcodedtracksectionwiththeexistingtracksection,andwhetherthereisparallelsectioninterferencebetweenthem,thispaperanalyzescorrespondingdesigncasesandputsforwardareasonabledesignsolutionfortheparalleloftwo-lineparalleltracksections.Theresultsshowthattheproblemoftheparallelinterferenceoftheadjacentlineinthetracksectioniseffectivelysolvedthroughthisdesign.KeyWords:Parallelsection;Co-channelinterference;Trackcircuit;Two-lineparallel在新车站设计时若规划合理极少数出现频率交叉不开以及同频干扰问题。该文将以既有车站为基础,当既有车站站场发生变化时,该站接发车进路以及轨道电路也随之增加。新增电码化轨道电路与既有站内电码化轨道区段多采用ZPW-2000制式时,所需要考虑的是接发车频率如何设置,当两线线间距一定的情况下线路之间频率是否构成干...