摘要
Accelerator control system (ACS) is the brain and nerves of accelerator. The main task of the acceleratorcontrol system development is system integration. In order to ensure the normal operation of HIRFL-CSR andimprovement in 2014, we carried out the following works.1. In 2014 summer, we updated the control system of CSRm high voltage power supply. We used the AT128controller instead of gateway +1210 controllers to solve the problem of frequent crashes. The software structure isshown in Fig. 1.