全球能源互联网(英文)2023,Vol.6Issue(2):175-183,9.DOI:10.1016/j.gloei.2023.04.005
基于灰色关联度的风电场有功功率分配算法
Wind farm active power dispatching algorithm based on Grey Incidence
摘要
Abstract
This study proposes a wind farm active power dispatching(WFAPD)algorithm based on the grey incidence method,which does not rely on an accurate mathematical model of wind turbines.Based on the wind turbine start-stop data at different wind speeds,the weighting coefficients,which are the participation degrees of a variable speed system and a variable pitch system in power regulation,are obtained using the grey incidence method.The incidence coefficient curve is fitted by the B-spline function at a full range of wind speeds,and the power regulation capacity of all wind turbines is obtained.Finally,the WFAPD algorithm,which is based on the regulating capacity of each wind turbine,is compared with the wind speed weighting power dispatching(WSWPD)algorithm in MATLAB.The simulation results show that the active power fluctuation of the wind farm is smaller,the rotating speed of wind turbines is smoother,and the fatigue load of high-speed turbines is effectively reduced.关键词
风电场/有功功率分配/灰色关联度/b样条函数Key words
Wind farm/Active power dispatching/Grey incidence/B-spline function引用本文复制引用
张彬彬,贾梦欣,陈超波,王坤,李继超..基于灰色关联度的风电场有功功率分配算法[J].全球能源互联网(英文),2023,6(2):175-183,9.基金项目
This study was supported by the Special Scientific Research Project of the Shaanxi Provincial Education Department (22JK0414). (22JK0414)