某电厂机组非正常停机时AVC系统的反应分析

Response of AVC system to abnormal outages of units

通过一起发电机非正常停机事件,联系AVC系统的原理及功能,分析并排除了在这次非正常停机事件中,AVC系统可能引起停机的各种可能性(包括误调节、硬件故障及调节指令错误等)。

With consideration of the working principle and functions of the AVC system, the possibility of causing an abnormal generator outage by the AVC system is analyzed and eliminated. The possibility includes misadjustment, hardware faults, and adjustment instruction mistakes.