电工技术2024,Issue(21) :44-49.DOI:10.19768/j.cnki.dgjs.2024.21.011

考虑电动汽车的区域综合能源系统运行优化

Optimization of Regional Integrated Energy System Considering Electric Vehicles

唐翰烽 洪崇 伏绍鑫
电工技术2024,Issue(21) :44-49.DOI:10.19768/j.cnki.dgjs.2024.21.011

考虑电动汽车的区域综合能源系统运行优化

Optimization of Regional Integrated Energy System Considering Electric Vehicles

唐翰烽 1洪崇 1伏绍鑫1
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作者信息

  • 1. 重庆理工大学电气与电子工程学院,重庆 400054
  • 折叠

摘要

为提升区域综合能源系统运营经济性与新能源消纳能力,引入场景分析方法并考虑电动汽车的充放电特性,构建了考虑负荷侧需求响应和电动汽车的双层优化调度模型.上层模型以负荷波动和综合能源系统运行成本最小为目标,考虑分时电价的需求侧响应和热负荷需求侧响应.下层模型考虑电动汽车充放电模型,确定各单元的出力状况,通过拉丁超立方采样法模拟出 4 个不同的仿真场景.算例分析表明所建立的需求侧响应和电动汽车的优化调度模型能够有效降低系统总运行成本,提高可再生能源的利用率.

Abstract

To enhance the operational efficiency and renewable energy absorption and consumption capacity of the regional integrated energy system,this paper introduces a scenario analysis method and considers the charging and discharging characteristics of electric vehicles.It constructs a dual-layer optimization scheduling model considering demand response on the load side and electric vehicles.The upper-layer model aims to minimize the fluctuation of loads and the overall operat-ing cost of the integrated energy system,taking into account demand response and heat load demand response under time-of-use electricity prices.The lower-layer model considers the charging and discharging model of electric vehicles,determi-ning the output conditions of each unit,and simulates four different scenarios through Latin hypercube sampling.Case a-nalysis demonstrates that the established demand response and electric vehicle optimization scheduling model effectively reduce the overall operating cost of the system and enhance the utilization of renewable energy.

关键词

区域综合能源/热-电-气子系统/电动汽车/拉丁超立方采样

Key words

regional integrated energy/thermo-electric-gas subsystem/electric vehicle/Latin hypercube sampling

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出版年

2024
电工技术
重庆西南信息有限公司(原科技部西南信息中心)

电工技术

影响因子:0.177
ISSN:1002-1388
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