【判断题】
和谐电力机车按下紧急停车按钮会造成:主断路器断开,受电弓自动降下。
A. 对
B. 错
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答案
B
解析
暂无解析
相关试题
【判断题】
在滚动试验过程中,机车必须能自由滚动。注意摩擦声。所有制动指示器必须为红色。
A. 对
B. 错
【判断题】
机车牵引/制动手柄是机车的主令控制电器,用来转换机车的牵引与制动工况,改变机车的运行方向,设定机车运行速度,实现机车的起动和调速等工况。
A. 对
B. 错
【判断题】
当无人警惕按钮未按规定时间操作时,产生惩罚制动。
A. 对
B. 错
【判断题】
当辅助变流器1发生故障时,由辅助变流器2维持机车辅机继续工作。
A. 对
B. 错
【判断题】
CCBⅡ制动机在抑制位时,机车将产生常用全制动作用。
A. 对
B. 错
【判断题】
CCBⅡ制动机在重联位时,均衡风缸压力将减至240-260kPa。
A. 对
B. 错
【判断题】
机车附挂运行时,制动系统显示屏上可设置为“补风”。
A. 对
B. 错
【判断题】
机车制动屏上按压F3为查询,按压F8为退回,按压F1为确认。
A. 对
B. 错
【判断题】
机车无火回送时,应排放总风缸压力空气至250kPa左右。
A. 对
B. 错
【判断题】
机车产生惩罚制动后,必须将自动制动阀置制动区才可缓解。
A. 对
B. 错
【判断题】
CCBⅡ制动机16CP模块控制制动缸的压力,相当于DK-1制动机分配阀的作用。
A. 对
B. 错
【填空题】
1.和谐型电力机车传动方式为___。
【填空题】
2.为了防止司机可能产生的误操作,司控器调速手柄与换向手柄之间设有___装置。
【填空题】
3.和谐型受电弓正常工作风压为___kPa 。
【填空题】
4.主变压器设有___个潜油泵,强迫变压器油进行循环冷却。
【填空题】
5.和谐型电力机车动力制动方式为___。
【填空题】
6.主电路主要由___、主变压器、主变流器及牵引电动机等电路组成。
【填空题】
7.辅助变流器过载时,向微机控制系统发出跳开___信号,该故障消除后10s内能自动复位。
【填空题】
8.制动显示屏LCDM位于司机室操纵台,通过它可进行CCBⅡ系统___、故障查询等功能的选择和应用。
【填空题】
9.自动制动手柄位置包括运转位、初制动 、全制动 、___、重联位、紧急位。
【填空题】
10.和谐型电力机车自阀制动后需单独缓解机车时,单阀应在运转位向___侧压。
【填空题】
11.ERCP发生故障时,自动由___和13CP来代替其功能。
【填空题】
12.和谐型电力型机车采用IGBT___变流机组。
【填空题】
13.和谐型电力机车总体设计采用高度集成化、___的设计思路。
【填空题】
14.和谐型电力机车牵引变流器冷却系统,通过流量计监测冷却水的流速,实现牵引变流器进口___监测和保护。
【填空题】
15.和谐型电力机车变压器具有高阻抗、重量轻等特点,并采用强迫导向油循环___技术。
【填空题】
16.和谐型电力机车制动机采用了___气路的空气制动系统,具有空电制动功能。
【填空题】
17.辅助电动机供电电路由辅助变流器、___装置、电磁接触器、自动开关、辅助电动机等组成。
【填空题】
18.当牵引通风机过流造成自动开关断开后,其主触点断开对应牵引通风机的供电电路,辅助触点将故障信号送到___。
【填空题】
19.自阀手把运转位时,16CP响应___压力变化,将作用管压力排放。
【填空题】
20.自阀手把常用制动区,BCCP响应___压力变化,机车制动缸压力上升。
【填空题】
21.和谐型电力机车的电气线路主要由主电路、___、控制电路,行车安全综合信息监控系统电路和空气管路系统电路组成。
【填空题】
22.和谐型电力机车受电弓内装有___装置,当弓网故障时,可自动降弓保护。
【填空题】
23.和谐型电力机车通过设置高压接地开关,来实现机车的高压安全___。
【填空题】
24.和谐型电力机车采用的辅助变流器,能分别提供VVVF和___三相辅助电源,对辅助机组进行分类供电。
【填空题】
25.和谐型电力机车机车基础制动方式为___制动(和谐2机车除外)。
【填空题】
26.检查机车时不允许___制动盘任何部位。
【填空题】
27.CCBⅡ系统是基于微处理器的电空制动控制系统,除了___制动作用开始,所有逻辑都是微机控制的。
【填空题】
28.当某一套辅助变流器发生故障,由另一套辅助变流器承担机车全部辅助电动机负载时,该辅助变流器按照___方式工作。
【填空题】
29.和谐型电力机车牵引电动机采用___外通风,冷却风从非传动端进入,传动端排出。
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