The invention provides a traction power supply system and method for a magnetically levitated train, and the system comprises a plurality of substations; the substation comprises a first converter, a second converter, a first stator section and a second stator section; the input end of the first converter is connected with a three-phase power grid, and the output end of the first converter is connected with the first stator section; the input end of the second converter is connected with a three-phase power grid, and the output end of the second converter is connected with the second stator section; every two adjacent first stator sections are connected through an interconnection switch. Every two adjacent second stator sections are connected through an interconnection switch. According to the traction power supply system and method for the maglev train, the adjacent stator sections are connected through the interconnection switches, the stator sections are powered by the converters through the electric energy provided by the three-phase power grid, the structure is simpler, and the traction power supply system which is simpler, lower in cost and higher in energy utilization rate can be provided for the maglev train.

    本发明提供一种磁悬浮列车牵引供电系统及方法,其中,该系统包括:多个变电所;所述变电所包括第一变流器、第二变流器、第一定子段、第二定子段;所述第一变流器的输入端与三相电网连接,输出端与所述第一定子段连接;所述第二变流器的输入端与三相电网连接,输出端与所述第二定子段连接;相邻的两个所述第一定子段通过联络开关连接;相邻的两个所述第二定子段通过联络开关连接。本发明提供的磁悬浮列车牵引供电系统及方法,通过联络开关连接相邻的定子段,定子段由变流器利用三相电网提供的电能进行供电,结构更加简单,能为磁悬浮列车提供一种更简单、更低成本、更高能量利用率的牵引供电系统。


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    Title :

    Traction power supply system and method for magnetically levitated train


    Additional title:

    磁悬浮列车牵引供电系统及方法


    Contributors:
    LI LINWEI (author) / YAN YIFAN (author) / LIU WEN (author) / LI HUI (author)

    Publication date :

    2023-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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