强激光与粒子束2024,Vol.36Issue(3):106-111,6.DOI:10.11884/HPLPB202436.230289
基于PREF的扫描磁铁电源设计与实现
Design and implementation of scanning magnet power supply based on PREF
摘要
Abstract
The PREF device is a 10-60 MeV proton synchrotron jointly designed and built by Xinjiang Institute of Physics and Chemistry,Chinese Academy of Sciences and Institute of Modern Physics,Chinese Academy of Sciences,which is the only dedicated device for displacement damage effect simulation test in China.For the technical requirements—the output current frequency of the scanning magnet power supply is 200 Hz,and the tracking error is less than≤±5×10-3—of the device,three stage H-bridge series topology schemes are adopted,and the technical requirements are realized based on pulse width modulation through phase shift control.Simulation and test results show that the power supply can output high precision triangular wave current with peak-to-peak value of±420 A,continuously adjustable amplitude and frequency to meet the requirements of engineering applications.关键词
扫描磁铁电源/跟踪误差/三组H桥串联/移相控制/脉宽调制Key words
scanning magnet power supply/tracking error/three stage H-bridge series/phase shift control/pulse width modulation分类
能源科技引用本文复制引用
樊琪,臧航,郭旗,燕宏斌,史成城,上官靖斌,张云..基于PREF的扫描磁铁电源设计与实现[J].强激光与粒子束,2024,36(3):106-111,6.基金项目
自治区天山英才计划-天山创新团队项目 ()