ZPW2000A轨道电路铁路信号基础设备维护74课件

ZPW-2000A轨道电路天津铁道职业技术学院铁路信号基础设备维护课程ZPW-2000AtrackcircuitTianjinRailwayvocationalandtechnicalcollegeMaintenanceofbasicrailwaysignalequipment衰耗器1.型号及作用2.工作原理3.端子测试Attenuator1.Typeandfunction2.Workingfundamental3.Testofterminals1.结构衰耗器是带有96芯连接器的盒体结构。盒体正面有测试塞孔和表示灯。

衰耗器型号：ZPW·S，外形尺寸：188mm×68mm×178mm。1.StructureTheattenuatorisaboxwitha96-connector.Therearetestplugholesandindicatorsinfrontoftheboxbody.Type:ZPW·SDimensionsize:188mm×68mm×178mm。2.作用：（1）用作对主轨道电路的接收端输入电平调整。（2）对小轨道电路的调整(含正、反方向)。（3）给出有关发送、接收用电源电压、发送功出电压、轨道输入输出GJ，XGJ测试条件。（4）给出发送、接收故障报警、轨道空闲和占用以及正反方向指示功能。（5）提供监测条件。2.Function：Usedtoadjusttheinputlevelofthereceiverformaintrackcircuit.②Adjustsmalltrackcircuits(includingnormalandreversedirections).③Testconditionsaregivenfortransmissionandreceivingpowersupplyvoltage,transmissionpoweroutputvoltage,trackinputandoutputandtestconditionofGJ,XGJ.④Indicatorsoftransmissionandreceivingfaultalarm,trackoccupationorinoccupation,andnormalandreversedirectionaregiven.⑤Providemonitoringconditions.轨入轨出1正方向轨出2反方向序号接收电平C3至C4至连接端子163a2a8a1-a5,a4-a7,a6-a9271a2a9a1-a6,a7-a10381a3a9a1-a4,a2-a10486a4a9a3-a10序号U入R*正向端子连接1128mv1934a12--a13，a16-a17,a19-a232129mv1954a16-a17,a19-a233130mv1980a12--a13，a13-a16,a19-a23主轨道调整和小轨道调整轨入轨出1正方向轨出2反方向NolevelC3

toC4

toconnection163a2a8a1-a5,a4-a7,a6-a9271a2a9a1-a6,a7-a10381a3a9a1-a4,a2-a10486a4a9a3-a10NoUinR*Connectionfornormaldirction1128mv1934a12--a13，a16-a17,a19-a232129mv1954a16-a17,a19-a233130mv1980a12--a13，a13-a16,a19-a23

adjustmentofmaintrackandsmalltrack序号测试端子名称测试端子号测试端子用途1发送电源SK1来自发送器的+24V、024V2接收电源SK2来自接收器的+24V、024V3发送功出SK3来自发送器的功出电压4轨入SK4衰耗器的输入电压5轨出1轨出1主轨道输出，经B1变压器电平调整后输出至主轨道主机、并机6轨出2SK6小轨道输出，经调整电阻调整后，通过B2变压器送至小轨道主机、并机7GJ（Z）SK7来自主机的主轨道继电器电压8GJ（B）SK8来自并机的主轨道继电器电压9GJSK9并联后的主轨道继电器电压10XG（Z）SK10来自主机的小轨道继电器电压11XG（B）SK11来自并机的小轨道继电器电压12XGSK12并联后的小轨道继电器（或执行条件）电压13XGJSK13来自相邻区段的小轨道继电器检查条件。1.发送器测试发送电源发送功出NONameTerminalnumberUsageoftrerminals1

powersupplySK1+24V,024Vpowersupplyoftransmitter2powersupplySK2+24V,024Vpowersupplyofreceiver3PowerouputSK3transmitterpoweroutput4TrackinputSK4inputvoltageoftheattenuator5Trackoutput1SK5OutputofmaintracksignalafterleveladjustmentfromtransformerB16Trackoutput2SK6outputofsmalltracksignalafterresistanceadjustment7GJ（Z）SK7Trackrelayvoltageoutputfrommainreceiver8GJ（B）SK8Trackrelayvoltageoutputfromparallelreceiver9GJSK9thevoltageoftrackrelayafterparallelconnectionofmainreceiverandparallelreceiver10XG（Z）SK10Smalltrackexecutionconditionfrommainreceiver11XG（B）SK11Smalltrackexecutionconditionsfromparallelreceiver12XGSK12Smalltrackexecutionconditionsafterparalleloperationofmainreceiverandparallelreceiver13XGJSK13smalltracksconditionssentbackfromadjacentsections1.TestoftransmitterPowersupplyPoweroutput序号测试端子名称测试端子号测试端子用途1发送电源SK1来自发送器的+24V、024V2接收电源SK2来自接收器的+24V、024V3发送功出SK3来自发送器的功出电压4轨入SK4衰耗器的输入电压5轨出1轨出1主轨道输出，经B1变压器电平调整后输出至主轨道主机、并机6轨出2SK6小轨道输出，经调整电阻调整后，通过B2变压器送至小轨道主机、并机7GJ（Z）SK7来自主机的主轨道继电器电压8GJ（B）SK8来自并机的主轨道继电器电压9GJSK9并联后的主轨道继电器电压10XG（Z）SK10来自主机的小轨道继电器电压11XG（B）SK11来自并机的小轨道继电器电压12XGSK12并联后的小轨道继电器（或执行条件）电压13XGJSK13来自相邻区段的小轨道继电器检查条件。2.接收器测试接收电源GJ(Z)、GJ(B)GJXG(Z)XG(B)XGXGJ2.ReceivertestPowersupplyGJ(Z)、GJ(B)GJXG(Z)XG(B)XGXGJNONameTerminalnumberUsageoftrerminals1

powersupplySK1+24V,024Vpowersupplyoftransmitter2powersupplySK2+24V,024Vpowersupplyofreceiver3PowerouputSK3transmitterpoweroutput4TrackinputSK4inputvoltageoftheattenuator5Trackoutput1SK5OutputofmaintracksignalafterleveladjustmentfromtransformerB16Trackoutput2SK6outputofsmalltracksignalafterresistanceadjustment7GJ（Z）SK7Trackrelayvoltageoutputfrommainreceiver8GJ（B）SK8Trackrelayvoltageoutputfromparallelreceiver9GJSK9thevoltageoftrackrelayafterparallelconnectionofmainreceiverandparallelreceiver10XG（Z）SK10Smalltrackexecutionconditionfrommainreceiver11XG（B）SK11Smalltrackexecutionconditionsfromparallelreceiver12XGSK12Smalltrackexecutionconditionsafterparalleloperationofmainreceiverandparallelreceiver13XGJSK13smalltracksconditionssentbackfromadjacentsections序号测试端子名称测试端子号测试端子用途1发送电源SK1来自发送器的+24V、024V2接收电源SK2来自接收器的+24V、024V3发送功出SK3来自发送器的功出电压4轨入SK4衰耗器的输入电压5轨出1轨出1主轨道输出，经B1变压器电平调整后输出至主轨道主机、并机6轨出2SK6小轨道输出，经调整电阻调整后，通过B2变压器送至小轨道主机、并机7GJ（Z）SK7来自主机的主轨道继电器电压8GJ（B）SK8来自并机的主轨道继电器电压9GJSK9并联后的主轨道继电器电压10XG（Z）SK10来自主机的小轨道继电器电压11XG（B）SK11来自并机的小轨道继电器电压12XGSK12并联后的小轨道继电器（或执行条件）电压13XGJSK13来自相邻区段的小轨道继电器检查条件。3.衰耗器测试轨入轨出2轨出13.AttenuatortestTrackinputTrackoutput2TrackoutputsNONameTerminalnumberUsageoftrerminals1

powersupplySK1+24V,024Vpowersupplyoftransmitter2powersupplySK2+24V,024Vpowersupplyofreceiver3PowerouputSK3transmitterpoweroutput4TrackinputSK4inputvoltageoftheattenuator5Trackoutput1SK5OutputofmaintracksignalafterleveladjustmentfromtransformerB16Trackoutput2SK6outputofsmalltracksignalafterresistanceadjustment7GJ（Z）SK7Trackrelayvoltageoutputfrommainreceiver8GJ（B）SK8Trackrelayvoltageoutputfromparallelreceiver9GJSK9thevoltageoftrackrelayafterparallelconnectionofmainreceiverandparallelreceiver10XG（Z）SK10Smalltrackexecutionconditionfrommainreceiver11XG（B）SK11Smalltrackexecutionconditionsfromparallelreceiver12XGSK12Smalltrackexecutionconditionsafterparalleloperationofmainreceiverandparallelreceiver13XGJSK13smalltracksconditionssentbackfromadjacentsections序号表示灯名称表示灯含义1发送工作灯发送器工作正常时点绿灯，故障时灭灯2接收工作灯接收器工作正常时点绿灯，故障时灭灯3轨道占用灯轨道占用时点红灯；轨道空闲时点绿灯4正向灯正方向亮黄灯，反方向灭灯5反向灯反方向亮黄灯，正方向灭灯发送接收轨道正向反向表示灯NONameofindicatorsMeaning1TransmitterindicatorWhenthetransmitterworksnormally,greenindicatorislit,whenitfails,theindicatorisextinguished.2receiverindicatorWhenthereceiverworksno