In the chapter 3, actual experiences of Computer Supervision and Control System are summarized in the Ertan Hydraulic Power Plant in Szechwan province, and analysed the problems of the modulatory process of AGC system.

• 第三部分:通过总结分析二滩水力发电厂多年来的实际运行经验和AGC控制系统调节存在的问题,提出对AGC系统进行改进的可行性设计;