Wednesday, October 26, 2022
问题:动车组涉及旅客等非正常情况时,由客运乘务员负责手动开、关门。随车机械师上下车和处理故障人员上下车时,由随车机械师负责手动开、关门。...
Sunday, November 5, 2023
问题:下列哪个选项不是CRH2A统型动车组特高压电气系统,主要大部件().A、受电弓、保护接地开关EGSB、高压隔离开关、真空断路器VCBC、高压电缆及高压连接器D、APU...
Wednesday, November 30, 2022
Thursday, September 15, 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
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
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
问题:无特殊原因,随车机械师需在开车前5分钟进入主控端司机室,开车后10分钟、终到前()分钟、运行途中每2小时进行1次车内巡视检查。...
Friday, March 24, 2023
Thursday, September 15, 2022
问题:动车组牵引系统故障但动力未完全丢失时,应利用自身动力维持运行...
Monday, March 11, 2024
Thursday, September 15, 2022
问题:()CRH2A统型动车组在机车回送时,途中不得通过半径小于的曲线...
Sunday, September 11, 2022
Thursday, September 15, 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
问题:处理CRH2A统型动车组辅助电源装置故障时,将跳闸的辅助电源装置...
Sunday, September 11, 2022
问题:CRH2型动车组高压机箱箱体是由()材料制成的A、不锈钢B、铝合金C、铸钢D、铁...
Thursday, August 17, 2023
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
Thursday, September 15, 2022