In order to improve the reliability of excitation control system,this paper presents Programmable Computer Controller(PCC) which is better than conventional PLC.

• 为了提高励磁控制系统的可靠性,介绍一种比常规可编程控制器PLC更高级的可编程计算机控制器PCC,并详细阐述了PCC在发电机的励磁控制系统中的应用方法。