《铁道信号自动控制岗前培训》课件-闭塞设备

闭塞设备Blockequipment课程导入Courseintroduction闭塞设备Blockequipment课程导入Courseintroduction闭塞设备Blockequipment完成货物发送量157.8亿吨、较“十二五”增长1.7%。

Thefreightdeliveryvolumereached15.78billiontons,anincreaseof1.7%

overthe12thFive-YearPlanperiod.完成旅客发送量149亿人，其中动车组发送90亿人，较“十二五”分别增长41%、152%。

Thepassengertrafficvolumereached14.9billion,including9billionpassengersdispatchedbyEMUs,withanincreaseof41%and

152%

respectivelycomparedwiththe"12thFive-YearPlan".闭塞设备Blockequipment铁路区间闭塞设备Railwaysectionblockequipment单线区间Single-tracksection区间的定义Definitionofintervals乙站StationB甲站StationA区间Interval西安Xi

An乙站StationB甲站StationA双线区间Double-tracksection西安Xi

An闭塞设备Blockequipment铁路区间闭塞设备Railwaysectionblockequipment区间的定义Definitionofintervals为此要求按照一定的方法组织列车在区间的运行，一般称为行车闭塞法，简称闭塞。

Therefore,itisrequiredtoorganizetheoperationoftrainsinsectionsaccordingtoacertainmethod,whichisgenerallycalledtrafficblockmethod,referredtoasblock.用以完成闭塞作用的设备则称为闭塞设备。

Theequipmentusedtocompletetheblockingfunctioniscalledblockequipment.乙站StationB甲站StationA西安Xi

An闭塞设备Blockequipment列车在区间运行时应该以何种间隔开行呢？

Whatintervalshouldthetrainrunatwhenrunninginasection?像公交车一样每间隔几分钟发行一趟列车可行么？

Isitfeasibletoruntrainseveryfewminuteslikebuses?闭塞设备Blockequipment铁路区间闭塞设备Railwaysectionblockequipment区间的定义Definitionofintervals甲站StationA每隔5分钟发一趟车Departevery5minutes时间间隔法Timeintervalmethod乙站StationB西安Xi

An闭塞设备Blockequipment铁路区间闭塞设备Railwaysectionblockequipment区间的定义Definitionofintervals甲站StationA是指控制运行的列车之间保持一定的距离，一定范围内只允许一列列车运行。

Itmeansthatacertaindistanceiskeptbetweentrainsunderoperationcontrol,andonlyonetrainisallowedtorunwithinacertainrange.列车驶入固定区间的条件是：验证区间空闲、有进入区间的凭证、实行区间闭塞。

Theconditionsforthetraintoenterafixedsectionare:verifyingthatthesectionisunoccupied,havingthecertificatetoenterthesection,andimplementingsectionblock.空间间隔法SpatialIntervalMethod乙站StationB西安Xi

An闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock根据列车运行及有关闭塞分区状态自动变化信号显示.

Thesignaldisplayisautomaticallychangedaccordingtothetrainoperationandthestatusofrelevantblocksection.把区间划分为若干闭塞分区，区间安装占用检查设备

Dividethesectionintoseveralblocksections,andinstalloccupancyinspectionequipmentinthesection站间能实现列车追踪

Traintrackingcanberealizedbetweenstations办理发车进路时自动实现闭塞

Automaticallyrealizeblockwhenhandlingdepartureroute列车进入闭塞分区的行车凭证为出站信号机或通过信号机的黄色、绿色灯光

Therunningtokenforthetrainenteringtheblocksectionistheyellowandgreenlightsofthestartingsignalorthroughsignal半自动闭塞Semi-automaticblock站间区间或所间区间同时只允许开行一躺列车

Onlyonelying-downtrainisallowedtoruninthesectionbetweenstationsorpostsatthesametime人工办理闭塞手续

Manualhandlingofblockprocedures人工确认列车完整到达和人工解除闭塞

Manuallyconfirmthecompletearrivalofthetrainandmanuallyreleasetheblock列车进入区间的行车凭证是出站信号机显示的绿色灯光

Therunningtokenofthetrainenteringthesectionisthegreenlightdisplayedbythestartingsignal只有区间空闲并与相邻车站办理好闭塞手续后，出站信号机才能开放

Onlyafterthesectionisclearedandblockproceduresarehandledwithadjacentstationscanthestartingsignalbeopened.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment半自动闭塞Semi-automaticblock甲站StationA站间区间或所间区间同时只允许开行一躺列车

Onlyonelying-downtrainisallowedtoruninthesectionbetweenstationsorpostsatthesametime人工办理闭塞手续

Manualhandlingofblockprocedures乙站StationB西安Xi

An闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment半自动闭塞Semi-automaticblock甲站StationA站间区间或所间区间同时只允许开行一躺列车

Onlyonelying-downtrainisallowedtoruninthesectionbetweenstationsorpostsatthesametime人工办理闭塞手续

Manualhandlingofblockprocedures区间较长Longinterval发车间隔较长Longdepartureinterval运营效率低Lowoperationalefficiency乙站StationB西安Xi

An闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock闭塞分区Blockrange闭塞分区Blockrange闭塞分区Blockrange闭塞分区Blockrange区间分成若干段，每一段称为闭塞分区

Thesectionisdividedintoseveralsections,eachofwhichiscalledablocksection在其分界处安装通过信号机

Installblocksignalatitsboundary通过信号机指示列车能否占用前方闭塞分区

Indicatethroughthesignalwhetherthetraincanoccupytheblocksectionahead乙站StationB甲站StationA西安Xi

An闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock根据通过信号机显示的不同有三显示和四显示制式。

Accordingtothedifferentdisplayofblocksignals,therearethree-displayandfour-displaysystems.四显示自动闭塞的通过信号机可以显示红、黄、绿黄、绿四种显示方式。

Thesignalsofthefour-displayautomaticblocksystemcandisplayfourtypesofindications:red,yellow,doubleyellow,andgreen.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock显示意义：（四显示自动闭塞）

Displaymeaning:(four-displayautomaticblock)一个红色灯光：不准列车越过该信号机。

Oneredlight:trainsarenotallowedtocrossthesignal.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock一个绿色灯光：表示运行前方至少有三个闭塞分区空闲，准许列车按规定速度运行。

Onegreenlight:indicatingthatatleastthreeblocksectionsarevacantahead,andthetrainisallowedtorunatthespecifiedspeed.显示意义：（四显示自动闭塞）

Displaymeaning:(four-displayautomaticblock)闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock显示意义：（四显示自动闭塞）

Displaymeaning:(four-displayautomaticblock)一个绿色灯光+一个黄色灯光：表示运行前方有两个闭塞分区空闲，准许列车按规定速度运行，要求注意减速。

Onegreenlight+oneyellowlight:Itindicatesthattherearetwoblocksectionsvacantahead,andthetrainisallowedtorunatthespecifiedspeed.Payattentiontodeceleration.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock显示意义：（四显示自动闭塞）

Displaymeaning:(four-displayautomaticblock)一个绿色灯光+一个黄色灯光：表示运行前方有两个闭塞分区空闲，准许列车按规定速度运行，要求注意减速。

Onegreenlight+oneyellowlight:Itindicatesthattherearetwoblocksectionsvacantahead,andthetrainisallowedtorunatthespecifiedspeed.Payattentiontodeceleration.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock显示意义：（四显示自动闭塞）

Displaymeaning:(four-displayautomaticblock)一个黄色灯光：表示运行前方有一个闭塞分区空闲，要求列车减速运行，按规定限速要求越过该信号机。

Ayellowlight:indicatesthatthereisonevacantblockrangeahead.Thetrainisrequiredtoslowdownandpassthesignalattheprescribedspeedlimit.闭塞设备Blockequipment闭塞设备的分类Classificationofblockequipment自动闭塞Automaticblock利用通过信号机把区间划分为若干个装设轨道电路的闭塞分区，通过轨道电路将列车和通过信号机的显示联系起来，使信号机的显示随着列车运行位置而自动变换的一种闭塞方式。

Ablockmodeinwhichthethroughsignalannunciatorisusedtodivideasectionintoseveralblocksectionsequippedwithtrackcircuits,andthedisplayoftrainsandthroughsignalsarelinkedthroughtrackcircuitsso