A fabrication of low-power distribution systems for muon g- 2 /EDM experiment at J-PARC

E. Won, Woodo Lee

    Research output: Contribution to journalArticlepeer-review

    Abstract

    A special DC-to-DC converter is designed to supply low-power to the detector system of the J-PARC g- 2 /EDM experiment, which aims to measure the anomaly of the muon magnetic dipole moment, aμ= (g- 2) / 2. The important requirement of the DC-to-DC converter is that the stray magnetic field from the converter should be less than 30 μT to reach the experimental sensitivity of 450 ppb. The DC-to-DC converter contains one buck converter and three regulators, featured with a customary designed air-core inductor. The detailed design and test results for the voltage stability, stray magnetic field, and heat dissipation in vacuum are reported.

    Original languageEnglish
    Pages (from-to)256-262
    Number of pages7
    JournalJournal of the Korean Physical Society
    Volume79
    Issue number3
    DOIs
    Publication statusPublished - 2021 Aug

    Bibliographical note

    Publisher Copyright:
    © 2021, The Korean Physical Society.

    Keywords

    • Buck converter
    • DC-to-DC converter
    • Magnetic moment
    • Muon
    • Power electronics

    ASJC Scopus subject areas

    • General Physics and Astronomy

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