电力系统保护与控制2025,Vol.53Issue(15):83-94,12.DOI:10.19783/j.cnki.pspc.241361
考虑用户有限理性的电动汽车充放电行为时空特征分析
Spatiotemporal analysis of electric vehicle charging and discharging behavior considering users'bounded rationality
摘要
Abstract
The large-scale integration of electric vehicles(EVs)into power grids presents both opportunities and challenges for the construction of new power systems.Effectively guiding orderly EV charging and discharging to enhance user-side regulation capabilities in new power systems and support the low-carbon transformation of energy consumption has become a pressing issue.However,due to the complexity of demand-side user decision-making psychology and supply-side transportation systems,the mechanism by which charging/discharging prices influence user behavior remains unclear.To address this,this paper first analyzes the decision-making psychology of demand-side EV users,analyzing how charging and discharging decisions are influenced by different psychological accounts.Based on reference dependence theory,value measurement functions for charging and discharging are established.Then,on the supply-side,this paper considers a transportation system composed of both hybrid vehicles and EVs,and the spatiotemporal distribution mechanisms of EVs are revealed through a dynamic activity-travel assignment model that traces the root causes of travel behavior.Finally,case studies explore the spatiotemporal patterns of EV charging/discharging demands and analyze the impact mechanisms of pricing strategies and user decision-making psychology on charging/discharging behaviors.The research findings provide valuable references for the planning and deployment of vehicle-to-grid(V2G)charging infrastructure,the optimization of pricing mechanisms,and the construction and deployment of microgrids.关键词
电动汽车/充放电行为/有限理性/动态活动-出行配流模型Key words
electric vehicles/charging and discharging behavior/bounded rationality/dynamic activity-travel assignment model引用本文复制引用
李青,刘雨婷,刘超..考虑用户有限理性的电动汽车充放电行为时空特征分析[J].电力系统保护与控制,2025,53(15):83-94,12.基金项目
This work is supported by the General Program of National Natural Science Foundation of China(No.72271127 and No.72171114). 国家自然科学基金面上项目资助(72271127,72171114) (No.72271127 and No.72171114)