考虑P2G热能利用的区域综合能源系统优化运行  

Optimal Operation of Regional Integrated Energy System Considering P2G with Heat Energy Recovery

作　　者：李春雨 鲁玲[1,2] 李欣[1,2] 苑涛 LI Chun-yu;LU Ling;LI Xin;YUAN Tao(College of Electrical Engineering and New Energy,China Three Gorges University,Yichang Hubei 443002,China;Hubei Provincial Engineering Center for Intelligent Energy Technology,China Three Gorges University,Yichang Hubei443002)

机构地区：[1]三峡大学电气与新能源学院,湖北宜昌443002 [2]三峡大学智慧能源技术湖北省工程研究中心,湖北宜昌443002

出　　处：《计算机仿真》2024年第7期123-128,共6页Computer Simulation

基　　金：国家自然科学基金资助项目(52107107)。

摘　　要：提高区域综合能源系统的运行经济性以及降低系统的碳排放量,提升对风光等清洁能源消纳能力和能源利用效率,考虑现有电转气技术的能量转换过程中热能损失问题,提出了新型包含回收热能再利用的电转热气方案,以系统运行总成本最小为优化目标,建立了含电转热气的区域综合能源系统模型。应用基于莱维飞行优化的粒子群算法以提高求解过程的收敛速度和准确性。最后,以北方某区域综合能源系统为算例,通过仿真结果验证采用电转热气模型有效提高了综合能源系统对清洁能源利用情况,降低系统的综合运行成本和碳排放量。In order to improve the economy of the combined Heat Gas Power supply regional integrated energy system and reduce carbon emissions,meanwhile to improve the consumption ability of clean energy and energy utilization efficiency,a novel Power to Heat Gas scheme included heat energy recovery and recycling is proposed in this paper,to solve the problem on the heat energy loss in the energy conversion process of curre nt Power to Gas technology.Based on the above scheme,the regional integ rated energy system model including the Power to Heat Gas model is established and the optimization goal is to minimize the total operation cost of the system.Then,the improved Levyflight Particle Swarm Optimization algorithm is applied to improve the convergence speed and acc uracy.Finally,a case study of a certain regional integrated energy system in North China is shown,and through the simulation results,the applicability of the proposed Power to He at Gas model in the regional integrated energy system can improve the consumption of clean energy and reduce the operation cost and carbon emission of the system.

关 键 词：综合能源系统 热能损失 电转热气模型 莱维飞行算法 碳排放 

分 类 号：TM743[电气工程—电力系统及自动化]