电力系统自动化2017,Vol.41Issue(14):30-36,7.DOI:10.7500/AEPS20170219003
考虑用户需求响应的售电公司购售电决策双层模型
Bi-level Model of Electricity Procurement and Sale Strategies for Electricity Retailers Considering Users' Demand Response
摘要
Abstract
With the launch of a new round of electricity market reform in China,a large number of electricity retailers have been set up.As a new participant in electricity market,electricity procurement and sale strategies have become core issues for electricity retailers.In view of the increasing demand response ability,a bi level model of electricity procurement and sale strategies for electricity retailers is proposed by taking user demand response into account.The upper-level model takes maximum retailers' profit as its objective,while the lower-level model takes maximum users' utility as its objective.Besides,the penalty mechanism of the bilateral contract is considered and the user's electricity utilization response behavior is modeled.Moreover,the mechanism of electricity retailers representative users' demand response resources is adopted to interact with the real time market.Finally,this model is verified with PJM market's data.Results show that the proposed model can provide an optimal electricity procurement and sale strategy to both electricity retailers and the users.关键词
售电公司/购电决策/售电决策/需求响应/双层规划Key words
electricity retailers/electricity procurement strategies/electricity sale strategies/demand response/bi-level programming引用本文复制引用
任艺,周明,李庚银..考虑用户需求响应的售电公司购售电决策双层模型[J].电力系统自动化,2017,41(14):30-36,7.基金项目
国家重点研发计划资助项目(2016YFB0901100) (2016YFB0901100)
国家自然科学基金资助项目(51577061).This work is supported by National Key Research and Development Program of China (No.2016YFB0901100) and National Natural Science Foundation of China (No.51577061). (51577061)