NI Hongwei, SHENG Kai, LI Zhengjia. Performance analysis and optimized application of AGC for hydroelectric plant[J]. 2016, 36(1): 43-45.DOI:
Performance analysis and optimized application of AGC for hydroelectric plant
摘要
文章分析了某水电厂AGC存在的问题
提出了AGC优化改造的方案
通过增加调速器功率调节模式
优化PID控制参数
优化AGC与一次调频相互配合关系
合理划分振动区域以达到优化目的。实际AGC变负荷试验的结果表明
经优化后机组AGC性能得到明显改善
能够满足调度的要求。
Abstract
In this paper
the existing problems of AGC in a hydropower company are analyzed
and the method of AGC optimization is proposed. The optimization objective is achieved by increasing the power regulation mode of the governor
optimizing the PID parameters and the relationship between the AGC and primary frequency modulation
the reasonable division of the vibration region. The results of the actual AGC( auto generation control) load test show that the optimized AGC performance has been improved obviously
which can meet the requirements of the"two rules".