Development of magnetic field measurement system for AMS cyclotron

Autor: Ho Namgoong, Hyojeong Choi, Mitra Ghergherehchi, Donghyup Ha, Mustafa Mumyapan, Jong-Seo Chai, Jongchul Lee, Hoseung Song
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nuclear Engineering and Technology, Vol 55, Iss 8, Pp 3114-3120 (2023)
Druh dokumentu: article
ISSN: 1738-5733
DOI: 10.1016/j.net.2023.05.018
Popis: A high-accuracy magnetic field measurement device based on a cyclotron is being developed for accelerator mass spectrometry (AMS). In this study, a magnetic field measurement device consisting of a Hall probe sensor, piezo-motor, and step motor was developed to measure the magnetic field of the AMS cyclotron magnet. The Hall probe sensor was calibrated to achieve positional accuracy by using polar coordinates. The measurement results between the ratchet gear and piezo-motor, which are the instruments used for driving the measurement device, were analyzed. The measurement result of the device with a piezo-motor exhibits a difference of 5 Gauss (0.04%) as compared with the simulation result.
Databáze: Directory of Open Access Journals