电网技术2018,Vol.42Issue(6):1868-1874,7.DOI:10.13335/j.1000-3673.pst.2018.0310
高渗透联网风电集群有功分层递阶控制策略
Active Hierarchical Progressive Control Strategy of Highly Penetrated Networked Wind Power Cluster
摘要
Abstract
Randomness, unpredictability and low controllability of wind power cause difficulty in executing scheduling instructions effectively among wind farms of a large wind power base and inside wind farms. To ensure security and stability of power system operation, wind power output is generally limited, leading to wind power curtailment and restriction. In this paper, combining the idea of hierarchical progression, an active power control strategy applicable to multiple access points is proposed. This strategy coordinates the active power output of each wind turbine in the wind farms of large wind power base to form a coordinated dispatching method of wind farm group layer and wind turbine layer based on existing scheduling instructions. And then,an improved genetic algorithm is used to solve the model. Analysis results in IEEE30 node system based on actual operation data of a wind power base in Northeast China show that the hierarchical progressive control strategy proposed in this paper can reduce system loss, improve scheduling accuracy and achieve the goal of improving wind power accommodation capacity.关键词
高渗透率/分层递阶/协调配合/遗传算法/风电消纳Key words
high penetration/hierarchical progression/coordination/genetic algorithm/wind power accommodation分类
信息技术与安全科学引用本文复制引用
仲悟之,李梓锋,肖洋,贾俊川,徐式蕴,刘燕嘉,崔杨..高渗透联网风电集群有功分层递阶控制策略[J].电网技术,2018,42(6):1868-1874,7.基金项目
国家自然科学基金项目(51777027).Project Supported by National Natural Science Foundation of China (51777027). (51777027)