电力系统自动化2017,Vol.41Issue(14):54-60,7.DOI:10.7500/AEPS20170104004
基于非合作博弈的居民负荷分层调度模型
Non-cooperative Game Based Hierarchical Dispatch Model of Residential Loads
摘要
Abstract
In order to promote the user's flexible load resources to participate in the demand response effectively,load aggregators can be employed to arrange load resources to participate in the grid dispatch.By dividing the user's loads into several categories,a hierarchical dispatch model is proposed that consists of the power grid company,load aggregators,and residential users.In day-ahead bidding,the game model is formulated based on maximizing load aggregators' profit,load aggregators' bidding behavior is analyzed with non-cooperative game,and the existence of Nash equilibrium is also given mathematically.In the real-time scheduling,for promoting load aggregators' profit without affecting users' comfortableness,the minimum error between real-time scheduling and bidding results is taken as a goal to schedule users' loads with constraints on three kinds of loads in physical characteristics.A case study validates the effectiveness of the proposed hierarchical dispatch model on demand response of flexible load.And simulation results show that the power network company,load aggregators,and residential users can all benefit simultaneously.关键词
负荷聚合商/非合作博弈/分层调度/需求响应/柔性负荷Key words
load aggregator/non-cooperative game/hierarchical dispatch/demand response/flexible load引用本文复制引用
刘晓峰,高丙团,罗京,汤奕..基于非合作博弈的居民负荷分层调度模型[J].电力系统自动化,2017,41(14):54-60,7.基金项目
国家自然科学基金资助项目(51577030).This work is supported by National Natural Science Foundation of China (No.51577030). (51577030)