According to the operational aspect and various viewing signals on electric consol incentralized control room of Jiujiang Steampower Plant NO. 3 and No. 4 Units, the process of NO.

• 根据九江发电厂 3、4号机组的运行工况、集控室电气控制台所发的各种信号进行认真的调查、研究和分析 ,从中找出了发生 3、4号机组相继跳机故障的真正原因是KKL - 3励磁调节器存在设计考虑不周的问题。