摘要
从爬坡的定义方式、预测方法、控制策略三个层面出发,对以风电、光伏为代表的新能源爬坡事件进行概述。列举爬坡事件常用的定义并分析其优劣性;总结爬坡事件目前主流的预测方法,根据是否利用功率预测结果分为直接法和间接法,并对常用的评价指标进行介绍;阐述目前爬坡控制策略常用的方法,按照有无储能参与分为无储能参与的有限度控制策略和有储能参与的联合控制;对目前研究仍存在的问题和未来重点研究方向进行总结。
This article elaborated the wind and solar power ramp events from the three levels: the definition, prediction method and control strategy. The common definitions of wind and solar ramp were listed, and their advantages and disadvantages were analyzed in turn. It summarized the current mainstream prediction methods of ramp events, which were divided into direct method and indirect method according to whether the power prediction results were used, and the commonly used evaluation indicators were evaluated. It elaborated the current commonly used methods of control strategy, taking energy storage participation as a division, it was divided into finite control strategy without energy storage participation and infinite control strategy with energy storage participation. The current research problems and key research directions in the future were summarized and prospected.
作者
韩学山
王心仪
杨明
于一潇
HAN Xueshan;WANG Xinyi;YANG Ming;YU Yixiao(Key Laboratory of Power System Intelligent Dispatch and Control of Ministry of Education(Shandong University),Jinan 250061,Shandong,China)
出处
《山东大学学报(工学版)》
CAS
CSCD
北大核心
2021年第5期53-62,75,共11页
Journal of Shandong University(Engineering Science)
基金
国家重点研发计划资助项目(2018YFB0904200)。
关键词
风电爬坡事件
光伏爬坡事件
爬坡预测
有限度控制
储能控制
wind power ramp event
solar power ramp event
ramp forecasting
finite control strategy
energy storage control