This paper proposes a real-time frequency modulation capacity evaluation method for Automatic Generation Control(AGC)of new energy power system,so as to meet the demand for frequency modulation capacity analysis of AGC in the control area.According to the assessment standard of AGC frequency modulation capacity,the main factors affecting frequency modulation capacity are sorted out,and the frequency modulation standard deviation is predicted by using historical data.Taking a hydropower station and photovoltaic station in Zhenning of Guizhou Qianyuan Electric Power Company as an example,the frequency modulation capacity of AGC is evaluated.The experimental results show that the method proposed in this paper can effectively allocate frequency modulation capacity.
关键词
新能源电力系统/自动发电控制(AGC)调频/容量监测
Key words
new energy power system/Automatic Generation Control(AGC)frequency modulation/capacity monitoring