东北电力技术2025,Vol.46Issue(11):1-5,5.
考虑疲劳载荷的风储联合一次调频策略研究
Research on Wind-Storage Coordinated Primary Frequency Regulation Strategy with Fatigue Load Consideration
摘要
Abstract
According to the challenges of insufficient frequency regulation capability and aggravated fatigue loads when wind turbines participate in primary frequency regulation,it proposes a coordinated wind turbine/energy storage primary frequency control strategy considering fatigue load mitigation.Firstly,the method employs a Notch filter to suppress tower lateral vibrations,smooths wind pow-er output fluctuations below rated wind speed with the aid of wind power forecasting.Secondly,it leverages the energy storage system to enhance overall frequency regulation capability.This enables the coordinated optimization of wind turbine fatigue load reduction and system frequency stability during primary frequency regulation.Finally,simulation results demonstrate that,compared with conven-tional control methods,the proposed strategy effectively reduces drivetrain and tower lateral fatigue loads.Moreover,even in the pre-sence of wind power forecasting errors,the method can still suppress fatigue loads while maintaining satisfactory frequency regulation performance.It provides a reference for the research on wind-storage coordinated primary frequency regulation strategy.关键词
风电机组/传动链/塔架/疲劳载荷/储能Key words
wind turbine/drive train/tower/fatigue load/energy storage分类
信息技术与安全科学引用本文复制引用
王怀杰,王瑛玮,宋奥林..考虑疲劳载荷的风储联合一次调频策略研究[J].东北电力技术,2025,46(11):1-5,5.基金项目
辽宁省自然科学基金项目(2025-MS-121) (2025-MS-121)
青岛市重大科技专项项目(25-1-1-gjgg-4-gx) (25-1-1-gjgg-4-gx)