现代电力2025,Vol.42Issue(2):220-229,10.DOI:10.19725/j.cnki.1007-2322.2023.0092
动态触发模型预测控制在含风电电力系统自动发电控制中的应用
Application of Dynamic Trigger MPC in AGC Containing Wind Power
摘要
Abstract
The integration of a high proportion of renewable energy into the grid amplifies the uncertainty in supply and de-mand of the power system,which requires an more targeted automatic generation control(AGC)methods to meet different FM needs.In this paper,the wind power system is taken as the research object.The system control process based on model predictive control(MPC)is first analyzed by constructing the AGC model of interconnected power grid.Then,to address the issue of high computational complexity of traditional online MPCS,a conditional trigger strategy is introduced to reduce the frequency of optimal computation.Trigger rules and thresholds are designed to dynamically adjust the different frequency mod-ulation requirements of various states within the system,so as to achieve optimal trigger and control effects.Finally,the simu-lation results demonstrate that the proposed method can effect-ively reduce the online computing complexity of the system while ensuring the control performance at the same time,and it exhibits better system stability in respond to various frequency modulation requirements.关键词
自动发电控制/风电/模型预测控制/动态触发/不确定性Key words
automatic generation control(AGC)/wind power/model predictive control(MPC)/dynamic trigger/uncertain分类
信息技术与安全科学引用本文复制引用
赵熙临,李金星..动态触发模型预测控制在含风电电力系统自动发电控制中的应用[J].现代电力,2025,42(2):220-229,10.基金项目
湖北省重点研发计划项目(2021BAA193).Project Supported by Hubei Province Key R&D Program Project(2021BAA193). (2021BAA193)