电工技术学报2017,Vol.32Issue(3):1-9,9.
基于源-荷互动的大规模风电消纳协调控制策略
The Coordination Control Strategy for Large-Scale Wind Power Consumption Based on Source-Load Interactive
摘要
Abstract
In recent years,wind power in our country develops rapidly,and has gradually formed the source structure which is conversely distributed,generates power intensively,and connected grid conceptually.Traditional mode of power dispatching and controlling is difficult to resolve the intermittent fluctuation of wind power generation effectively,and it restricted the wind power consumption severely.Based on the characteristics of wind power fluctuation at different time scales,this paper analyzed the complementary relationship between general source and high energy load on adjusting wind power fluctuation,and finally proposed a two-level coordination optimization control strategy for large-scale wind power consumption with source-load interactive.Based on the dayahead wind power prediction,the first control model improved the wind power consumptive level by cooperating general source and high energy load in the adjust capacity which the optimization object is the largest wind plan power and wind block power consumptive volume.The secondary control model stabilized the fluctuation of wind power by cooperating regular source and high energy load in the control speed which the optimization object is the least of deviation mutation;optimal compromise solution between real-time value and plan value of wind power with regard to the real-time wind power fluctuations,it finally improve the level of large-scale wind power consumption.The simulation results of Gansu power grid verified the feasibility and effectiveness of this strategy.关键词
风电波动/源荷互动/协调控制/高载能负荷/电气剖分Key words
Wind power fluctuation/source-load interactive/coordination control/high energy load/electrical dissecting分类
信息技术与安全科学引用本文复制引用
郭鹏,文晶,朱丹丹,王维洲,刘文颖..基于源-荷互动的大规模风电消纳协调控制策略[J].电工技术学报,2017,32(3):1-9,9.基金项目
国家科技支撑计划项目(2015BAA01B04)和国家电网公司重大科技项目(52272214002c)资助. (2015BAA01B04)