电力系统自动化2017,Vol.41Issue(2):84-93,10.DOI:10.7500/AEPS20160323006
电动汽车可调度能力模型与日内优先调度策略
Schedulable Ability Model and Priority-based Intraday Scheduling Strategy for Electric Vehicle
摘要
Abstract
A new concept of schedulable ability(SA)is proposed to represent the ability of dynamic and two-way energy balance for electric vehicles (EVs) in a certain distribution network,with a priority-based intraday scheduling optimization model for EVs built.Firstly,the SA model is formulated to analyze SA of EVs quantitatively,which takes battery loss,customer”s credit and discharging capability of EVs into account.Secondly,based on an analytic model of SA and two-stage supply-demand coordinated optimization method for EVs,the optimal threshold value of SA for EVs is obtained to minimize the peak-valley difference of distribution system load considering customer”s driving habit.Finally,the scheduling priority of EVs is determined by numerical comparison between its SA assessment result and the optimal threshold value of SA,thus creating the priority-based intraday scheduling strategy for EVs on the event-driven basis.A certain residential district is taken as an example to show the rationality and effectiveness of the proposed optimization model.关键词
电动汽车/可调度能力/最优阈值/综合评价/日内优先调度Key words
electric vehicle(EV)/schedulable ability(SA)/optimal threshold value/comprehensive evaluation/priority-based intraday scheduling引用本文复制引用
杨晓东,任帅杰,张有兵,赵波,黄飞腾,谢路耀..电动汽车可调度能力模型与日内优先调度策略[J].电力系统自动化,2017,41(2):84-93,10.基金项目
国家自然科学基金资助项目(51507153) (51507153)
浙江省自然科学基金资助项目(LY16E070005)。This work is supported by National Natural Science Foundation of China(No.51507153)and Zhejiang Provincial Natural Science Foundation of China(No.LY16E070005) (LY16E070005)