问题:CRH2A(统型)动车组由7个部分组成,即:车体、转向架、车辆连接装置、制动装置、车辆内部设备、牵引传动系统和辅助供电系统。...
Wednesday, October 26, 2022
Sunday, September 11, 2022
问题:CRH2型动车组牵引电机使用了三相鼠笼感应电机,轴端设有2个速度...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:不是CRH380A统型动车组空调装置控制部分组成选项()。...
Sunday, September 11, 2022
问题:外层玻璃破损,但内层玻璃完好时,经随车机械师确认后,可按正常速度...
Sunday, September 11, 2022
问题:当打下【应急灯转换】开关或者投入手柄之后,将会使得103得电,1...
Thursday, September 15, 2022
问题:CRH2A统型动车组电源系统采用冗余性设计,当发生故障时,能够进...
Thursday, September 15, 2022
Wednesday, October 26, 2022
问题:发生抗蛇形油压减振器失效故障时,动车组限速()Km/h。...
Friday, December 2, 2022
问题:CRH380A统型动车组采用的是()极数的牵引电动机。A、2B、4C、6D、8...
Wednesday, October 26, 2022
问题:CRH2型动车组闭合BKK扩展供电时,无需用电设备功率降载,都可...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:CRH2A动车组空调故障开门运行时高站台限速()km/h...
Thursday, September 15, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Sunday, September 11, 2022
问题:时速250公里统型动车组停放制动设置在()。A、1、3、7、8号车B、1、4、5、8号车C、1、8号车D、1、2、3、4号车...
Friday, March 24, 2023
Thursday, September 15, 2022