【摘要】 根据兰州重离子加速器的注入器SFC运行20年来所发现的问题,近几年进行了一次大的改造,使其真空度、磁场分布以及高频系统的状态都得到了明显的改善。半年多的调束和运行实践表明这次改造是十分成功的。更多还原

【Abstract】 According to the problems found in the period of running for more than 10 years in the injector SFC(Sector Focusing Cyclotron) of Heavy Ion Research Facility in Lanzhou, an extensive improvement included vacuum pressure, distribution of magnetic field as well as RF system was carried out in recent years. The practice in beam tuning and operation for more than half year indicated that the status of SFC is improved obviously.更多还原