HIRFL-CSR六极磁铁数字电源研究与设计  

Research and Design of Digital Power Supply for HIRFL-CSR Sextupole Magnet

作　　者：黄玉珍[1,2] 陈又新[1] 周忠祖[1] 闫怀海[1] 王荣坤[1,2] 吴凤军[2] 燕宏斌[1] 冯秀明[1] 高大庆[1] 原有进[1] 夏佳文[1] 

机构地区：[1]中国科学院近代物理研究所,甘肃兰州730000 [2]中国科学院研究生院,北京100049

出　　处：《原子核物理评论》2011年第3期296-299,共4页Nuclear Physics Review

基　　金：科技部国际科技合作计划(2009DFB60180)~~

摘　　要：设计了一台用于兰州重离子加速器HIRFL-CSR的六极磁铁数字电源,该电源以H桥变换器为主拓扑结构电路,采用Cyclone II FPGA作为核心硬件,以Verilog语言实现了全数字化的PI调节算法。电源输出电流达到了340 A,直流电流稳定度达到了3.14×10-5,达到了1×10-4的设计指标。One digital power supply was designed for the sextupole magnets of Cooler-Storage-Ring of the Heavy Ion Research Facility in Lanzhou（HIRFL-CSR）.It adopts H-Bridge convertor as the main topology circuit and Cyclone II FPGA as the main hardware,and has realized fully digitized PI regulation arithmetic by Verilog language.The peak current of the power supply reaches 340 A and the stability approaches 3.14×10-5.Finally the power supply has achieved the designed specification of 1×10-4.

关 键 词：数字化电源 拓扑 数字调节器 

分 类 号：TL503.5[核科学技术—核技术及应用]