电力系统自动化2026,Vol.50Issue(1):86-96,11.DOI:10.7500/AEPS20250522007
动态匹配电源实时运行工况的AGC调节需求分解策略
Regulation Demand Decomposition Strategy of Automatic Generation Control for Dynamically Matching Real-time Operating Conditions of Power Sources
摘要
Abstract
Maintaining the system frequency quality is a key challenge to the construction of new power systems.The strong source-load fluctuations in the power system with high proportion of renewable energy have brought a higher requirement for the rationality of the total command allocation strategy of the automatic generation control(AGC).Existing command allocation strategies do not consider the response performance differences of regulation sources to various AGC commands under various operating conditions.The mismatch between AGC commands and power source operating conditions is prone to causing the disqualification response performance.To address this issue,an AGC regulation demand decomposition strategy for dynamically matching the real-time operating conditions of power sources is proposed.First,a data-driven qualification perception model of power source regulation performance is established.Whether the regulation performance of the power source is able to meet the assessment standard can be perceived under given operating conditions and received AGC commands.Based on this,the command range that the power source can effectively respond to is reversely inferred under the given operating conditions.Then,for the commonly used advanced allocation and real-time allocation,the AGC allocation strategies embedded with the command matching range are proposed to improve the matching degree between the AGC command allocation results and the power source operating conditions.Finally,the effectiveness of the proposed method is validated based on the actual data of gas turbines and hydropower units in a provincial power grid in China.关键词
新型电力系统/自动发电控制/电源/可再生能源/指令分配/调频/达标感知/频率质量Key words
new power system/automatic generation control(AGC)/power source/renewable energy/command allocation/frequency regulation/qualification perception/frequency quality引用本文复制引用
XIANG Mingxu,LI Weihao,YANG Zhifang,YIN Xujia,ZHOU Ce,WANG Haolin..动态匹配电源实时运行工况的AGC调节需求分解策略[J].电力系统自动化,2026,50(1):86-96,11.基金项目
国家电网有限公司总部管理科技项目(5108-202415059A-1-1-ZN). This work is supported by State Grid Corporation of China(No.5108-202415059A-1-1-ZN). (5108-202415059A-1-1-ZN)