Orderly charging and discharging strategy of electric vehicle considering spatio-temporal characteristic and time cost

被引:0
|
作者
Wang H. [1 ]
Leng X. [1 ]
Pan Y. [2 ]
Bian J. [1 ]
Yu Z. [3 ]
机构
[1] Key Laboratory of Modern Power System Simulation and Control & Renewable Energy Technology, Ministry of Education, Northeast Electric Power University, Jilin
[2] Jilin Power Supply Company of State Grid Jilin Electric Power Co.,Ltd., Jilin
[3] Nanchang Power Supply Company of State Grid Jiangxi Electric Power Co.,Ltd., Nanchang
基金
中国国家自然科学基金;
关键词
dynamic electricity price; electric vehicles; orderly charging and discharging; spatial and temporal distribution; time cost;
D O I
10.16081/j.epae.202207019
中图分类号
学科分类号
摘要
An orderly charging and discharging strategy of EV(Electric Vehicle) that fully considers the spatial and temporal characteristic of different EV types and the travel time convenience of vehicle owners is proposed. Considering the spatio-temporal characteristics,battery characteristics and user’s psychological characteristics of different vehicle types,the model of EV spatio-temporal travel characteristic is established. Based on the comprehensive consideration of EV spatio-temporal characteristic and travel time cost of vehicle owners,the best charging station selection,charging and discharging scheme are provided for vehicle owners with the goal of minimizing charging cost of vehicle owners,meanwhile the charging cost of orderly/disorderly charging and discharging scheme is calculated. By comparing the cost and completion time of charging and discharging of the two cases,vehicle owners can choose their own schemes to achieve orderly charging and discharging of EV in charging stations. The economic revenue and EV charging load of orderly/disorderly charging modes under a variety of conditions are simulated and calculated,and the results show that the proposed charging and discharging strategy can reduce the charging cost of vehicle owners,improve the revenue of charging station and increase the utilization rate of charging piles,and relieve the pressure of power grid through peak load shaving. © 2022 Electric Power Automation Equipment Press. All rights reserved.
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