The invention discloses a power supply system for rail transit power illumination. The power supply system for rail transit power illumination comprises a plurality of power supply sections; the power supply section comprises power supply subareas of a substation and a traction network; the substation comprises a medium-voltage bus, a first power supply module and a second power supply module. The input end of the first power supply module is electrically connected with the medium-voltage bus, and the output end of the first power supply module is electrically connected with a power lighting load in the power supply interval; the input end of the second power supply module is electrically connected with the power supply subarea of the traction network, and the output end of the second power supply module is electrically connected with the power lighting load in the power supply subarea. According to the embodiment of the invention, the power supply reliability of rail transit power illumination can be improved on the basis of ensuring economical efficiency.

    本发明公开了一种轨道交通动力照明的供电系统。轨道交通动力照明的供电系统包括:多个供电区间;所述供电区间包括:变电所和牵引网的供电分区;所述变电所包括:中压母线、第一电源模块和第二电源模块。所述第一电源模块的输入端与所述中压母线电连接,所述第一电源模块的输出端与所述供电区间内的动力照明负荷电连接;所述第二电源模块的输入端与所述牵引网的供电分区电连接,所述第二电源模块的输出端与所述供电区间内的动力照明负荷电连接。本发明实施例可以在保证经济性的基础上,提高轨道交通动力照明的供电可靠性。


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    Title :

    Power supply system for rail transit power illumination


    Additional title:

    一种轨道交通动力照明的供电系统


    Contributors:
    WANG JUN (author) / PAN WEIGUO (author) / ZHANG LEMENG (author)

    Publication date :

    2022-05-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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