The invention provides a comprehensive grounding system for a low-vacuum pipeline ultrahigh-speed magnetic levitation traffic line. The comprehensive grounding system comprises a grounding device and a grounding trunk line, the grounding device comprises a grounding body, a grounding terminal and a grounding wire; the grounding body comprises a natural grounding body formed by traffic line foundation structure reinforcing steel bars and artificial grounding bodies laid around a traffic line, the grounding terminal is arranged on equipment to be grounded included in the traffic line, and the grounding body and the grounding terminal are connected with a grounding trunk line through a grounding line; the grounding trunk line comprises a strong current grounding trunk line, a weak current grounding trunk line and a winding grounding trunk line; the heavy-current grounding trunk line is laid outside the vacuum pipeline, and grounding nets arranged below the traction substation, the trackside switching station and the switching station are connected with one another; the weak current grounding trunk line and the winding grounding trunk line are laid in the vacuum pipeline, and the winding grounding trunk line and the weak current grounding trunk line are led out of the vacuum pipeline and connected to a trackside switching station grounding grid at the position where a trackside switching station cable enters and exits the vacuum pipeline. According to the invention, reliable grounding of each electrical device of the traffic line can be realized.

    本发明提供一种低真空管道超高速磁浮交通线综合接地系统,包括接地装置和接地干线;接地装置包括接地体、接地端子和接地线;接地体包括由交通线基础结构钢筋构成的自然接地体和敷设在交通线四周的人工接地体,接地端子设置于交通线包括的待接地设备,接地体和接地端子通过接地线与接地干线连接;接地干线包括强电接地干线、弱电接地干线和绕组接地干线;强电接地干线敷设于真空管道外,将牵引变电所、轨旁开关站、开闭所下方设置的地网相互连接;弱电接地干线和绕组接地干线敷设于真空管道内,在轨旁开关站电缆进出真空管道处,将绕组接地干线和弱电接地干线从真空管道内引出并接入轨旁开关站地网。本发明能够实现交通线各电气设备的可靠接地。


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    Title :

    Comprehensive grounding system for ultra-high-speed magnetic levitation traffic line of low-vacuum pipeline


    Additional title:

    一种低真空管道超高速磁浮交通线综合接地系统


    Contributors:
    KANG YING (author) / MAO KAI (author) / WEI KEKANG (author) / JI XU (author) / YANG SHENG (author) / BI GUOLONG (author) / LI QIUJUN (author)

    Publication date :

    2024-08-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02B BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER , Schalttafeln, Unterstationen oder Schaltanordnungen für die Abgabe oder Verteilung elektrischer Energie / B61B RAILWAY SYSTEMS , Eisenbahnanlagen / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS / H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen



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