During ramping process , with the drastic increasing synchrotron radiation energy loss of particle , beam loading is changing and appropriate adjustment of RF parameters is necessary in order to keep beam stability .
在加速过程中，粒子的同步辐射能量损失迅速增加，束流负载效应发生变化，需要相应地调节高频系统参数保持束流稳定。
synchrotron radiation loss