建筑电气2024,Vol.43Issue(12) :44-50.DOI:10.3969/j.issn.1003-8493.2024.12.009

建筑光伏一体化系统优化调控

Optimal Regulation of Building-integrated Photovoltaics System

刘溦 曾烨 张磊 闫秀英 何许馨
建筑电气2024,Vol.43Issue(12) :44-50.DOI:10.3969/j.issn.1003-8493.2024.12.009

建筑光伏一体化系统优化调控

Optimal Regulation of Building-integrated Photovoltaics System

刘溦 1曾烨 1张磊 1闫秀英 2何许馨2
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作者信息

  • 1. 中国建筑西北设计研究院有限公司,西安市 710000
  • 2. 西安建筑科技大学建筑设备科学与工程学院,西安市 710055
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摘要

针对建筑分布式光伏电站在无储能情况下的经济运行问题展开研究.首先搭建光伏一体化系统,并建立相关部分的数学模型;通过QPSO-BIGRU对光伏发电量进行预测,达到了MAE、RMSE和R 2 分别为 0.202、0.109 和 0.939 的精度;基于预测结果,分析 4 种方案下的调度情况.研究结果显示,在方案 4 的执行下,通过多目标粒子群智能优化算法使得用电成本显著降低了 62.26%,负荷峰均比也下降了2.65%,并达到 49.06%的光伏自发自用率.实验成果为无储能光伏一体化建筑的经济运行提供了参考依据.

Abstract

This study aims to investigate the economic operation of building-distributed PV power stations without energy storage.It firstly builds an integrated PV system and establishes mathematical models for related parts;predicts PV power generation with QPSO-BIGRU,achieving an accuracy of 0.202,0.109 and 0.939 for MAE,RMSE and R 2,respectively;and analyzes the dispatching under the 4 schemes based on the prediction results.The study results show that in the implementation of Scheme 4,the intelligent multiple objective particle swarm optimization algorithm significantly reduces the electricity cost by 62.26%,and the peak-to-average ratio also decreases by 2.65%,achieving a PV self-consumption rate of 49.06%.The experimental results provide reference for the economic operation of PV integrated buildings without energy storage.

关键词

光伏系统/无储能/数学模型/发电预测/自发自用率/优化调度/经济运行/多目标粒子群优化算法

Key words

PV system/without energy storage/mathematical model/power generation prediction/self-consumption rate/optimal dispatching/economic operation/multi-objective particle swarm optimization algorithm

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出版年

2024
建筑电气
中国建筑西南设计研究院 中国建筑学会建筑电气分会 全国建筑电气设计技术协作及情报交流网

建筑电气

影响因子:0.56
ISSN:1003-8493
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