The invention discloses a control circuit of a rail tread sweeper. The control circuit comprises a brake valve, a first relay, a time relay and a sweeper electromagnetic valve, wherein a first end ofthe brake valve is connected with power supply voltage, a second end of the brake valve is connected with a first end of a switch of the first relay, a second end of the switch of the first relay is connected with a first end of the sweeper electromagnetic valve, and a second end of the sweeper electromagnetic valve is grounded; a first end of a switch of the time relay is connected with a first end of a switch of the first relay, a second end of the switch of the time relay is connected with a first end of a coil of the first relay, and a second end of the coil of the first relay is grounded;a first end of a coil of the time relay is connected with a first end of a switch of the first relay, and a second end of the coil of the time relay is grounded; and when the brake valve is in a closed state, the tread sweeper is started. The invention further discloses a rail vehicle.
本申请公开了一种轨道踏面清扫器的控制电路,包括:制动阀、第一继电器、时间继电器和清扫器电磁阀;所述制动阀的第一端连接供电电压,所述制动阀的第二端与所述第一继电器的开关的第一端连接,所述第一继电器的开关的第二端与所述清扫器电磁阀的第一端连接,所述清扫器电磁阀的第二端接地;所述时间继电器的开关的第一端与所述第一继电器的开关的第一端连接,所述时间继电器的开关的第二端与所述第一继电器的线圈的第一端连接,所述第一继电器的线圈的第二端接地;所述时间继电器的线圈的第一端与所述第一继电器的开关的第一端连接,所述时间继电器的线圈的第二端接地;所述制动阀为闭合状态,启动所述踏面清扫器。本申请还公开了一种轨道车辆。
Control circuit of rail tread sweeper and rail vehicle
一种轨道踏面清扫器的控制电路及轨道车辆
2020-05-01
Patent
Elektronische Ressource
Chinesisch
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