回旋加速器注入器试验台架强流负氢离子源及垂直注入系统研制项目在1999年主要做了提高束流强度及改善束流传输效率等方面的工作,具体内容如下:1)对负氢离子源的主体重新进行了清理组装,检查校测了关键部位的磁场强度并根据实际情况进行了磁场调整;2)进行了不同灯丝形状结构的 Cyclotron injector test bed Strong hydrogen negative ion source and vertical injection system development project in 1999 to do the main beam to improve the intensity and improve beam transmission efficiency and other aspects of the work, as follows: 1) negative hydrogen ions The main body of the source is re-cleaned and assembled, the magnetic field strength of the key part is checked and calibrated, and the magnetic field is adjusted according to the actual situation. 2)