HIAF-BRing快脉冲二极磁铁磁场测量系统  

Magnetic Field Measurement System of the BRing Fast Ramping Dipole Magnet in HIAF

作　　者：张翔[1,2] 金利安 杨静 张京京 韩晓科[1] 冯文天 赵丽霞[1] 吕明邦[1,2] 梅恩铭[1,2] 杨文杰 姚庆高 马力祯[1,2] ZHANG Xiang;JIN Li’an;YANG Jing;ZHANG Jingjing;HAN Xiaoke;FENG Wentian;ZHAO Lixia;LÜMingbang;MEI Enming;YANG Wenjie;YAO Qinggao;MA Lizhen(Institute of Modern Physics,Chinese Academy of Sciences,Lanzhou 730000,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院近代物理研究所,兰州730000 [2]中国科学院大学,北京100049

出　　处：《原子核物理评论》2022年第4期470-475,共6页Nuclear Physics Review

基　　金：兰州市科技计划项目(E139973SQ0)。

摘　　要：介绍了强流重离子加速器装置HIAF(High Intensity heavy-ion Accelerator Facility)项目增强器BRing(Booster Ring)快脉冲二极磁铁的性能指标、测量要求和测量方法,描述了快脉冲二极磁铁稳态磁场测量系统及动态磁场测量系统的构成。在稳态磁场测量中,为提高积分磁场测量精度和测量效率,长线圈测量系统采用了on fly技术;在动态磁场测量中,研制了用于磁场延迟及磁场畸变测量的矩阵线圈。通过样机磁铁的测量,完成了测量系统的性能指标验证和磁铁的稳态磁场测量。实测结果表明,样机磁铁的设计和制造均达到了预期指标,并依据测量数据完成了磁铁的二次削斜。The fast-ramping dipole magnet's performance indices,test specifications,and measurement techniques of BRing in HIAF project are presented,and the components of the fast-ramping dipole magnet steady-state magnetic field measurement system and dynamic magnetic field measurement system are described.In the steady-state magnetic field measurement,the on fly measurement technique is adopted for the long coil measurement system to improve the integrated magnetic field measurement accuracy and test efficiency.In the dynamic magnetic field measurement,the matrix coil for magnetic field delay and magnetic field distortion measurement is developed.Through the testing of the magnet prototype,the performance index verification of the test system and steady-state magnetic field measurement of the prototype magnet are completed.Based on the test data,the secondary trimming of the magnet is completed.

关 键 词：快脉冲二极磁铁 磁场测量系统 动态磁场测量 矩阵线圈 

分 类 号：TL503[核科学技术—核技术及应用]