The invention discloses a rail transit traction vehicle which comprises a chassis, a power battery, a plurality of steering walking assemblies and a brake mechanism, each steering walking assembly comprises a traction motor and wheels, the wheels are arranged on the chassis through axles, and the traction motors are used for driving the wheels to rotate; the braking mechanism comprises an electric braking controller, a plurality of electric regenerative brakes and a plurality of electromagnetic brakes, the electric regenerative brakes are arranged on the corresponding traction motors, and the electromagnetic brakes are arranged on the corresponding axles; the electric regenerative brakes and the electromagnetic brakes are electrically connected with the electric brake controller. The power battery is used for supplying power to the traction motors and the electromagnetic brakes, and the electric regenerative brakes are further used for charging the power battery. The braking abrasion is reduced in an electric braking mode, and then the maintenance cost is reduced.
本发明公开一种轨道交通牵引车辆,包括:车底盘、动力电池、多个转向行走组件和制动机构,所述转向行走组件包括牵引电机和车轮,所述车轮通过车轴设置在所述车底盘上,所述牵引电机用于驱动所述车轮转动;所述制动机构包括电气制动控制器、多个电再生制动器和多个电磁制动器,所述电再生制动器设置在对应的所述牵引电机上,所述电磁制动器设置在对应的所述车轴上,所述电再生制动器和所述电磁制动器分别与所述电气制动控制器电连接;所述动力电池用于给所述牵引电机和所述电磁制动器供电,所述电再生制动器还用于给所述动力电池充电。实现采用电气制动的方式以减少制动磨耗,进而降低维护成本。
Traction vehicle for rail transit
轨道交通牵引车辆
03.12.2021
Patent
Elektronische Ressource
Chinesisch
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