The invention belongs to the field of rail transit, and provides a double-current train auxiliary power supply system which comprises a pantograph, a traction transformer, a traction converter and a fusion power supply module. The input side of the pantograph is connected with a power grid, and the output side is connected with the traction transformer; the output side of the traction transformer is connected with the traction converter; the output side of the traction converter is connected with the fusion power supply module; the output side of the fusion power supply module is connected with the air conditioner input side, the direct-current load input side and the alternating-current load input side. Compared with a traditional auxiliary power supply system, the electric energy conversion link is simpler, the conversion efficiency is higher, and the weight is lighter.
本发明属于轨道交通领域,提供了一种双流制列车辅助供电系统,包括受电弓、牵引变压器、牵引变流器和融合供电模块;所述受电弓输入侧连接电网且输出侧连接所述牵引变压器;所述牵引变压器输出侧连接所述牵引变流器;所述牵引变流器输出侧连接所述融合供电模块;所述融合供电模块输出侧连接空调输入侧、直流负载输入侧、交流负载输入侧。相比于传统辅助供电系统,电能转换环节更简洁、转换效率更高、重量更轻。
Double-current train auxiliary power supply system
一种双流制列车辅助供电系统
2024-02-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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