期刊名称:IOP Conference Series: Earth and Environmental Science
印刷版ISSN:1755-1307
电子版ISSN:1755-1315
出版年度:2019
卷号:295
期号:5
页码:1-8
DOI:10.1088/1755-1315/295/5/052037
出版社:IOP Publishing
摘要:Due to the anti-peaking characteristics of wind power, the power grid system needs to provide corresponding reserve capacity to cope with the fluctuation of wind power output during low valley period. It is pointed out that reasonable reserve capability is essential to secure and stable operation of grids. According to the actual demand of the power grid, the load emergency adjustment method of the thermal power unit AGC mode is proposed. The actual test results show that it can improve the contribution of the thermal power unit to the frequency modulation and peak regulation of the power grid, and quickly and effectively ensure the frequency stability of the power grid system.