【填空题】
89.在正确插入IC卡时,LKJ-2000监控装置屏幕右边状态窗口的“IC卡”灯___。
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90.LKJ-2000监控装置在速度为零时,按压___键进入或退出调车工作。
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91.LKJ-2000监控装置参数设定或修改有效,保存退出按压___键。
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92.在参数设定输入数字时,【←】键为___键。
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93.LKJ-2000监控装置降级ZTL状态报警时,按___键暂停报警作用。
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94. LKJ-2000监控装置在操纵端可进行正常按键操作,而在非操纵端只能进行一些___操作。
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95. LKJ-2000监控装置采用___存储,运用时顺序调用的工作方式,因此,运行前应将本次乘务的车次,车站等参数输入装置。
【填空题】
96. LKJ-2000监控装置有控制权端交出控制权称为交权操作,无控制权端要回控制权称为___操作。
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97.LKJ-2000监控装置在正常监控状态下,可按压【↑】键增加___。
【填空题】
98.LKJ-2000监控装置采用手动输入参数时,按压___键。
【填空题】
99.LKJ-2000监控装置设定操作分为手动输入和___卡输入两种。
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100.LKJ-2000监控装置当车次、交路号、站号有效设置后,在屏幕的左上角以汉字的形式显示___站的站名。
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101.LKJ-2000监控装置开车操作完成出发对标,开车对标必须在___显示器上才能进行操作。
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102.LKJ-2000监控装置屏幕上的揭示显示,底色为绿色的是已经通过的,红色的是___的揭示。
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103.LKJ-2000监控装置按压___键,进入支线号或侧线号输入操作状态。
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104.巡检前应先在有权端按一次___键。
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105.LKJ-2000监控装置实施紧急制动控制后,必须___后才可缓解。
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106.警惕键可解除降级状态下的报警,也可在防溜工况下,解除___的报警。
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HXD3电力机车牵引电机采用由___进风的独立通风冷却方式。
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HXD3电力机车主变流器采用___由车顶直接进风冷却水、油复合式铝板冷却器。
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HXD3电力机车主变压器___由车顶直接进风冷却水、油复合式铝板冷却器。
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HXD3电力机车辅助变流器也采用___进风冷却的方式。
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HXD3电力机车单机(轴重25t)以120km/h在平直道上施行紧急空气制动时,最大制动距离小于___m。
A. 800
B. 900
C. 1100
【单选题】
HXD3电力机车在半径___m的曲线上能进行正常摘挂作业。
A. 150
B. 250
C. 300
【单选题】
HXD3电力机车牵引控制司机控制器手柄为___级,级间能平滑调节。
A. 10
B. 12
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HXD3电力机车制动控制司机控制器手柄为___级,级间能平滑调节。
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HXD3电力机车牵引电动机用冷却风机中的惯性分离过滤器在牵引风机的___使用。
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HXD3电力机车空气压缩机的冷却器是吸收车内的空气,向___直接排气。
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HXD3电力机车有___个并联的回流装置 EB1~EB6,从轮对回流至钢轨。
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HXD3电力机车高压隔离开关采用电空控制方式进行转换的。当一台受电弓发生故障接地时,可通过控制电器柜上的隔离开关 SA___,将其打至对应隔离位。
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HXD3电力机车高压电压互感器次边输出通过保护用的自动开关 QA___,分别送到主变流器UM1和主变流器UM2的控制单元,作为主变流器控制的同步信号使用。
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HXD3电力机车低压电流互感器TA___是为电度表的计量提供电流输入,为机车微机控制系统提供原边电流信号,用于原边电流显示。
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HXD3电力机车高压接地开关QS10上配有1把蓝色钥匙和___把黄色钥匙。
A. 1
B. 2
C. 3
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HXD3电力机车将蓝色钥匙插入接地开关 QS10 并向右旋转至___位,保证车顶设备可靠接地。
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HXD3电力机车主变压器的___个1450V牵引绕组分别用于两套主变流器的供电。
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HXD3电力机车主变压器___个399V辅助绕组分别用于辅助变流器的供电。
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HXD3电力机车每组牵引变流器分别有___个接触器。
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HXD3电力机车主接地保护电路由跨接在中间回路的___个串联电容和一个接地信号传感器组成。
A. 两
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【单选题】
HXD3电力机车主变流器含有___套独立的接地保护电路,可以分别对3组牵引变流器进行接地监测和保护。
A. 一
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HXD3电力机车牵引绕组过流故障在3分钟内连续发生___次,故障将被锁定,必须切断 CI 控制电源,才能恢复正常。
A. 两
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