The embodiment of the invention provides a railway vehicle circuit and a railway vehicle. The railway vehicle circuit comprises a first DC trunk line, an integrated control cabinet and a first DC branch line, and the first DC trunk line is connected with power supply equipment; the integrated control cabinet is arranged in a carriage of the railway vehicle; and the first DC branch line is connected with the first DC trunk line and the integrated control cabinet and connected with a protection device in series, and the protection device is used for carrying out overload protection between the first DC trunk line and the integrated control cabinet. The railway vehicle circuit provided by the embodiment of the invention can be fused when the current on the first DC branch line exceeds a fusing current so that the first DC trunk line is protected, and the driving safety of the railway vehicle is improved.
本申请实施例中提供了一种轨道车辆电路及轨道车辆,轨道车辆电路包括第一直流干线、综合控制柜和第一直流支线,第一直流干线与供电设备相连;综合控制柜设置在轨道车辆的车厢内;第一直流支线连接第一直流干线和综合控制柜,第一直流支线串联有保护装置,保护装置用于对第一直流干线和综合控制柜之间进行过载保护。本申请实施例的轨道车辆电路可以在第一直流支线上的电流超过熔断电流时发生熔断,从而对第一直流干线实施保护,提高轨道车辆的行车安全性。
Railway vehicle circuit and railway vehicle
轨道车辆电路及轨道车辆
2021-02-05
Patent
Electronic Resource
Chinese
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