[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRrsWMq_HYJa1ASipqX4rKsgq-CNKunyRZtJGHfoUTEo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":27,"type":28},[],"2025-12-24 10:53:31",232809205,[8,9],"黄色钥匙插入到高压接地开关上,才可使高压接地开关打至正常运行位,蓝色钥匙才可拔出,完成高压安全连锁","将蓝色钥匙插入空气制动柜内的升弓钥匙阀,旋转钥匙开启升弓气路 (此时该钥匙将无法取出),为升弓做好准备",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},234,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47679147","作业4","Insert the blue key into the pantograph-up key valve in the air brake cabinet, and turn the key to open the raising pantograph air path (at this time the key will not be pulled out), so as to prepare for the pantograph raising",[19,29,37,45,48,56,64,73,81,89],{"answer":20,"createTime":5,"id":21,"options":22,"question":26,"source":27,"type":28},[],232809202,[23,24,25],"除受电弓、避雷器、高压连接器外,其它高压设备均放置在高压柜内","每节动力车的辅助电气系统采用 2 组辅助变流器,能分别提供 VVVF 和 CVCF 三相辅助电源","采用微机网络控制系统,实现了逻辑控制、自诊断功能,而且实现了网络重联功能","The function of logic control, self-diagnosis and multiple unit network connection is realized by using the computer network control system","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":36,"source":27,"type":28},[],232809203,[33,34,35],"将低压电气柜上所有断路器打至闭合位","将蓄电池电源柜上单元选择开关 SW1 置于"Auto"位","充电方式开关 SW2 置"正常充电"位","Turn the charging mode switch SW2 to the "normal charging" position",{"answer":38,"createTime":5,"id":39,"options":40,"question":44,"source":27,"type":28},[],232809204,[41,42,43],"司机室显示单元同时进行无人警惕预警提示","司机室的语音箱开始发出"无人警惕"的语音报警","微机控制系统 CCU会发出惩罚制动指令,动力车实施最大常用制动","The cab display unit carries out unmanned warning prompt at the same time",{"answer":46,"createTime":5,"id":6,"options":47,"question":17,"source":27,"type":28},[],[8,9],{"answer":49,"createTime":5,"id":50,"options":51,"question":55,"source":27,"type":28},[],232809206,[52,53,54],"In double pantograph mode, the main circuit-breaker which far from the operation cab is connected","In the automatic mode, the pantograph which far from the operation cab is raised","There are two working modes of auxiliary compressor: manual blow and automatic blow","双弓模式下,远离主控端主断闭合",{"answer":57,"createTime":5,"id":58,"options":59,"question":63,"source":27,"type":28},[],232809207,[60,61,62],"手动打风:按压辅压机按钮,辅压机开始向辅助风缸进行打风","若辅助风压正常,则受电弓开始升起","自动打风:将受电弓扳键开关置"升"位,辅压机开始向辅助风缸打风,实现自动打风","Automatic blow: Put the pantograph toggle switch in the "UP" position, and the auxiliary compressor begins to blow to the auxiliary reservoir to carry out automatic blowing",{"answer":65,"createTime":66,"id":67,"options":68,"question":72,"source":27,"type":28},[],"2025-11-12 22:03:02",232809208,[69,70,71],"操纵台各类开关回零位","将动力车低压电气柜上断路器断开","断开各类断路器","All kinds of switches on operating console return to zero position",{"answer":74,"createTime":5,"id":75,"options":76,"question":80,"source":27,"type":28},[],232809209,[77,78,79],"自动过分相装置具有动作时间点记录功能","动力车是 4 轴车.在动力车的前端设有一个司机室,中间是机械室","有通讯设备用的天线、冷却塔进风口、受电弓监视摄像头等","The power vehicle is a four-axle car. There is a driver's cab at the front end of the power vehicle and a machinery room in the middle",{"answer":82,"createTime":66,"id":83,"options":84,"question":88,"source":27,"type":28},[],232809210,[85,86,87],"动力车具有自动通过分相区的功能","在自动过分相装置故障时,可采用手动或半自动方式通过分相区","动力车自动过分相控制","The power vehicle has the function of passing through the neutral zone automatically",{"answer":90,"createTime":5,"id":91,"options":92,"question":96,"source":27,"type":28},[],232809211,[93,94,95],"Disconnect the circuit breaker on the battery power cabinet of the power vehicle","Put brake shoe under the wheel (wheel skid)","Disconnect the circuit breaker on the low voltage electric cabinet of the power vehicle","将动力车蓄电池电源柜上的断路器断开"]