电力科学与技术学报2024,Vol.39Issue(4) :138-145.DOI:10.19781/j.issn.1673-9140.2024.04.016

基于动态分时电价引导的电动汽车需求侧响应

Demand response of electric vehicle based on dynamic time-to-use electricity price

叶文浩 陈耀红 颜勤 涂晓帆
电力科学与技术学报2024,Vol.39Issue(4) :138-145.DOI:10.19781/j.issn.1673-9140.2024.04.016

基于动态分时电价引导的电动汽车需求侧响应

Demand response of electric vehicle based on dynamic time-to-use electricity price

叶文浩 1陈耀红 1颜勤 2涂晓帆2
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作者信息

  • 1. 国网湖南电力有限公司,湖南长沙 410000
  • 2. 长沙理工大学电气与信息工程学院,湖南长沙 410114
  • 折叠

摘要

为激励电动汽车(electric vehicles,EVs)参与需求侧响应以减小电网负荷峰谷差,同时提高电动汽车用电经济性,首先,利用蒙特卡罗法模拟出电动汽车无序充电负荷,再根据电动汽车是否受电网调控或者受价格信号引导,将电动汽车分为3类进行处理;然后,以电网峰谷差均方值最小和用户充放电费用最小为目标,搭建基于电价需求弹性矩阵的动态分时电价(time-of-use,TOU)需求响应模型;最后,根据湖南某地区历史负荷数据对一天的电价进行分段,再通过仿真分析,验证考虑实时负荷反馈的动态分时电价可以有效地应对负荷波动,并且对于减小峰谷差和降低用户用电成本的效果更明显.

Abstract

To incentivize electric vehicles (EVs) to participate in demand-side response to reduce the peak-to-valley difference in grid load and enhance the economic viability of EV electricity usage,the Monte Carlo method is used to simulate the unordered charging load of EVs. EVs are then categorized into three types based on whether they are regulated by the grid or guided by price signals. Subsequently,a dynamic time-of-use (TOU) pricing demand response model is established on the basis of the electricity price demand elasticity matrix,with the objectives of minimizing the mean square value of the grid's peak-to-valley difference and minimizing user charging and discharging costs. Using historical load data from a region in Hunan and segmenting the electricity prices for a day,simulation analysis is conducted to verify that dynamic TOU pricing considering real-time load feedback can effectively manage load fluctuations,and it has a more pronounced effect on reducing the peak-to-valley difference and lowering user electricity costs.

关键词

动态分时电价/价格需求弹性矩阵/电动汽车/需求响应/蒙特卡罗法

Key words

dynamic time-to-use electricity price/demand elasticity matrix of price/electric vehicle/demand response/Monte Carlo

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基金项目

湖南省战略性新兴产业科技攻关与重大科技成果转化项目(2018GK4002)

国网湖南省电力有限公司管理咨询项目(SGHN0000ZHWT2200128)

出版年

2024
电力科学与技术学报
长沙理工大学

电力科学与技术学报

CSTPCDCSCD北大核心
影响因子:0.85
ISSN:1673-9140
参考文献量33
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