控制与信息技术Issue(5):31-39,9.DOI:10.13889/j.issn.2096-5427.2025.05.300
计及尾流效应时滞影响的风电场频率响应建模及自适应综合惯性控制
Frequency Response Modeling and Adaptive Integrated Inertia Control for Wind Farms Considering Wake Effect and Time-Delay Impact
摘要
Abstract
With the increasing penetration of wind power into power systems,its volatility and intermittency have brought severe challenges to stability in grid frequency.To mitigate the influence of the wake effect and time delay impact within wind farms on their overall frequency regulation capacity,this paper focuses on modeling frequency response at wind farms and developing an adaptive integrated inertia control strategy for wind turbines,both considering the wake effect and time-delay impact.Firstly,the wake effect and its time-delay impact at wind farms are analyzed in detail,leading to the establishment of a wind farm frequency response model that incorporates the wake effect and accurately reflects the dynamic characteristics of wind farms in power systems.On this basis,a fuzzy adaptive integrated inertia control strategy based on wind speeds and turbine speeds is proposed.By dynamically adjusting the control coefficients and considering the time-delay impact of the wake effect,this strategy fully utilizes the kinetic energy of wind turbine rotors to participate in system frequency regulation.Simulation results show that the proposed strategy can effectively increase the lowest frequency and reduce frequency fluctuations under various load disturbances and wind speed conditions,demonstrating good adaptability and stability.These findings help significantly enhance the frequency regulation performance of wind farms and improve the frequency stability of power systems.关键词
风电场/尾流效应/时滞影响/模糊控制/综合惯性控制Key words
wind farm/wake effect/time-delay impact/fuzzy control/integrated inertia control分类
动力与电气工程引用本文复制引用
周涛,杜可可..计及尾流效应时滞影响的风电场频率响应建模及自适应综合惯性控制[J].控制与信息技术,2025,(5):31-39,9.基金项目
江苏省自然科学基金青年项目(BK20241481) (BK20241481)
中央高校基本科研业务费专项资金资助(30922010709). (30922010709)