电力系统自动化Issue(13):45-50,6.DOI:10.7500/AEPS20131014015
考虑风电的电力联营市场日前出清模型
An Electricity Market Clearing Model for Day-ahead Pool Market Considering Wind Power
摘要
Abstract
The operation of electricity market witnesses many challenges due to the grid-connection of large-scale wind power. This paper analyzes the influence of stochastic wind power on day-ahead markets and proposes a new clearing model for day-ahead electricity market in the pool considering wind power.Compared with the conventional ones,this model is inspired by the idea of ex-post price.A multi-scenario model is generated based on the results of probabilistic wind power forecast,to simulate the randomness of wind power.The risks from the uncertain electricity prices in practical operations are also considered.Both economic and adequacy factors are included and balanced in the clearing model.The adj ustment requirement of generation scheduling and adj ustment capacity of thermal units are also considered in the model.Case study on IEEE-RTS 1979 verifies the clearing scheme of wind power obtained by adopting the proposed model is capable of satisfying the load supply while achieving less production cost.关键词
电力市场/日前出清/风电概率性预测/事后电价/多场景Key words
electricity market/clearing of day-ahead market/wind power probabilistic forecast/ex-post price/multi-scenario引用本文复制引用
邵成成,王锡凡,王秀丽,杜超..考虑风电的电力联营市场日前出清模型[J].电力系统自动化,2014,(13):45-50,6.基金项目
国家电网公司科技项目(DZN17201300045)。This work is supported by State Grid Corporation of China(No.DZN17201300045) (DZN17201300045)