

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報或認(rèn)領(lǐng)
文檔簡介
1、附錄A外文TechnologyFeaturesReasearchofJapaneseRailwaySignalSystemThispaperbeginswiththedevelopinghistytechnicalclassificationofrailwaytransptationintroducestherailwaycontrolsystemusedinJapananalyzesitstechnologyfeaturesrespe
2、ctivelyfromtheaspectsofelectroniccomputercommunicationtechnologyatlastproposesthetechnicaldevelopingdirectionoffuturetraincontrolsystem.1、IntroductionIntheearlydaysofrailwaystherewasnosignalingsystem.Astationattendantsho
3、wedthesignalofgostopbygestures.Butpeoplewouldmakesomemistakeswhichcausedaccidents.Signalingsystempreventstheaccidentsefficiently.EarlysignalsysteminJapanwasAutomaticTrafficStop(ATS)devices.Thisdevicecouldautomaticallysto
4、pthetrainwhenitreceivedthestopsignal.Evenifthedriverignedthealarmofthetrainbnestopdevicethedeviceonthetrackcouldstopthetrainautomatically.ATSP(AutomaticTrainStopProtection)wasdevelopedtoraiseefficiency.Usingtherespondert
5、osendareceivedatasignalATSPsystemtransmitsinfmationofthedistanceaboutthenextstoptothetrainviathetrackthenthesystemgeneratesatrainspeedcheckingpatternwiththeseinfmation.ATC(AutomaticTrainControl)systemisdevelopedtoresolve
6、problemsofATSP.InATCsystemsafetyoperationprocedurewillbeactivatedtoguaranteethesafeperfmanceofthetrainwhenthetrainoperatmademistakes.Tomeettheneedsofthemodernmassivehighefficienttransptationnewtrafficcontrolsystemsareeme
7、rgingsuchasATACS(AdvancedTrainAdministrationCommunicationSystem)CBTC(CommunicationBasedTrainControl)etc.Withtheintegrationofrailwaysignalcommunicationtechnologytrackstructureofnewpatternadditionaltrainbnefunctions.Thispa
8、perproposesthefeaturesofthecurrentrailwaycontrolsysteminJapanwiththedevelopmenthistyoftherailwaysignalsystemasbackgroundthenshowsitskeytechnologydevelopmentsinfuture.2、RailwaySignalSystemsThefirstrailwaytransptationsyste
9、mbegantooperatein1830betweenrollingstockperfmanceisimproved.Operabilityisimprovedbyindicatingthetrainusageonroutestodrivers.Alongwithinfmationtechnologydevelopssorapidlyanewrailwaytrafficcontrolsystemappears.Thesystemcan
10、maketrainsknowitsownpositioninfmationthedistancewithothers.ThedevelopingsystemiscalledATACS(advancedtrainadministercommunicationsystem).ATACSisanewrailcontrolsystembasedoninfmationtechnologyADStechnology.3、TechnologyFeat
11、uresofJapaneseRailwaySignalSystemDecentralizedTechnologyFeatureAtfirstATCwasusedfsupptingthesafetysuperspeedsystemoftheJapaneseShinkansenthenwasintroducedtotraditionalrailsystemtoshtenthedistancebetweentrains.Butitcan’tw
12、keffectivelybecauseoftheATCtechnologylimit.InthisbackgroundDATC(datadecentralizedATC)basedonADS(autonomousdecentralizedsystem)developedasthelevel2system.InDATCsystemeverytrainisallowedtocalculateitsownspeed.JREastdevelop
13、edakindofShinkansenDATCinwhichdatacommunicationwasused.TheDATCisofficiallycalledDSATC.ThesystemisusedonKeihinTohokulinecalledDATCwhileinShinkansencalledDSATC.IntheATCsystemthespeedsignalisinthedriverscabwhichreceivedperm
14、ittedspeedinfmationfromthegroundequipmentcontinuously.ATCscentrallogicsystemtransmitsATCsignalstotrackcircuit.ATCsignalsareaboutspeedinfmationwhiletheyareusedastraindetectionsignals.Thelogicdevicecandeterminethesectionon
15、whichatrainispresentbymonitingthelevelofreceivedATCsignalpowerbecausethewheelsofthetrainshtthetrackcircuits.Tosettherackcircuitboundaryspeedpatternistosustaintrainsheadwaywhichisnecessaryftraintrafficcontrol.IntheATCsyst
16、emthecentrallogicsystemundertakesthemosttrainintervalcontrol.Theonboardsystemcontrolsthebrakingsystemaccdingtotheinstructionsfromthecentrallogicsystem.Distancebetweentrainsisanimptantconceptinrailwaytransptationcontrol.I
17、nthiscontrolmethodthesystemrecognizesthedistancebetweentwoconsecutivetrainsfirstly.Thenthesystemcontrolstheirspeedtoinsureasafedistance.Indertorealizethisdistancecontrolvariousnewfunctionsarerequiredsuchaspositioningexac
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 眾賞文庫僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 畢業(yè)論文外文翻譯---日本鐵路信號系統(tǒng)的技術(shù)特點考索
- 鐵路信號外文翻譯---日本鐵路信號系統(tǒng)的技術(shù)特點考索
- 鐵道通信信號外文翻譯---日本鐵路信號系統(tǒng)的技術(shù)特點考索
- 鐵路信號畢業(yè)論文
- 鐵路信號設(shè)備維護(hù)畢業(yè)論文
- 模塊化安全鐵路信號計算機(jī)聯(lián)鎖系統(tǒng)-畢業(yè)論文外文翻譯
- 鐵路信號計算機(jī)聯(lián)鎖系統(tǒng)(畢業(yè)論文)
- 雷擊對鐵路信號系統(tǒng)的影響分析.pdf
- 鐵路信號計算機(jī)聯(lián)鎖系統(tǒng)畢業(yè)論文
- 鐵路信號計算機(jī)聯(lián)鎖系統(tǒng)(畢業(yè)論文)
- 風(fēng)險評估技術(shù)在鐵路信號系統(tǒng)中的研究與應(yīng)用.pdf
- 高速鐵路信號系統(tǒng)風(fēng)險預(yù)警研究.pdf
- 鐵路通信信號專業(yè)畢業(yè)論文--鐵路信號計算機(jī)聯(lián)鎖效系統(tǒng)
- 畢業(yè)論文--鐵路信號設(shè)備防雷分析與研究
- 畢業(yè)論文鐵路信號設(shè)備防雷分析與研究
- 關(guān)于鐵路信號系統(tǒng)風(fēng)險嚴(yán)重度評判的研究
- 鐵路信號與軌道交通信號系統(tǒng)對比
- 鐵路信號系統(tǒng)中遠(yuǎn)程控制通信技術(shù)的應(yīng)用研究.pdf
- 畢業(yè)論文---鐵路信號設(shè)備防雷分析與研究
- 莞惠城際鐵路信號系統(tǒng)實施方案研究.pdf
評論
0/150
提交評論