Resistive Superconducting Fault Current Limiter Coil Design Using Multistrand MgB2 Wire

Xiaoze Pei, Xianwu Zeng, Alexander Smith, Daniel Malkin

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Resistive superconducting fault current limiters (SFCLs) offer the advantages of low weight and compact structure. Magnesium diboride (MgB2) in simple round wire form has been previously tested and shown to be suitable as a low-cost resistive SFCL. The primary objective of this work was to design a resistive SFCL for an 11-kV substation using multiple MgB2 wire strands. This paper will look into the options for the coil design. Two types of low-inductance solenoidal coils, namely, the series-connected coil and the parallel-connected coil, were theoretically examined and compared. This paper also reports the experimental results of two multistrand MgB2 prototype coils used as a resistive SFCL. This paper demonstrates the potential of SFCL coils using multistrand MgB2 wire for distribution network levels.
    Original languageEnglish
    Article number5602105
    Pages (from-to)1-5
    Number of pages5
    JournalI E E E Transactions on Applied Superconductivity
    Volume25
    Issue number3
    DOIs
    Publication statusPublished - Jun 2015

    Keywords

    • superconducting fault current limiters

    Fingerprint

    Dive into the research topics of 'Resistive Superconducting Fault Current Limiter Coil Design Using Multistrand MgB2 Wire'. Together they form a unique fingerprint.

    Cite this