The invention provides a through-type traction power supply system. The through-type traction power supply system comprises a first traction transformer, a second traction transformer, an in-phase power supply device, an electronic switch neutral section passing device, a main substation bus and a section post; the input end of the first traction transformer is connected with a system three-phase power grid, the first output end of the first traction transformer is connected with the main substation bus, and the second output end of the first traction transformer is connected with the main substation bus through the in-phase power supply device; the input end of the second traction transformer is connected with the system three-phase power grid, the first output end of the second traction transformer is connected with the main substation bus, and the second output end of the second traction transformer is connected with the main substation bus through the in-phase power supply device; the main substation bus is connected with the traction network; and the section post is arranged on a traction network connecting the first traction transformer and the second traction transformer, and the section post is provided with the electronic switch neutral section passing device connected with the traction network. According to the invention, communication of the main substation bus can be realized.
本发明提供了一种贯通式牵引供电系统,包括:第一牵引变压器、第二牵引变压器、同相供电装置、电子开关过分相装置、主变电站母线和分区所;第一牵引变压器的输入端与系统三相电网连接,第一牵引变压器的第一输出端与主变电站母线连接,第一牵引变压器的第二输出端通过同相供电装置与主变电站母线连接;第二牵引变压器的输入端与系统三相电网连接,第二牵引变压器的第一输出端与主变电站母线连接,第二牵引变压器的第二输出端通过同相供电装置与主变电站母线连接;主变电站母线与牵引网连接;在连接第一牵引变压器与第二牵引变压器的牵引网上,设置有分区所,分区所设置有与牵引网连接的电子开关过分相装置。本发明能实现主变电站母线的连通。
Through-type traction power supply system
一种贯通式牵引供电系统
2021-08-06
Patent
Elektronische Ressource
Chinesisch
IPC: | B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
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