光伏发电与塔式太阳能热发电联合电站配置特性研究  

RESEARCH ON CONFIGURATION CHARACTERISTICS OF COMBINED PHOTOVOLTAIC AND TOWER SOLAR THERMAL POWER PLANT

作　　者：李富春 田旭 党楠 刘飞 杨晓妮 刘联涛 Li Fuchun;Tian Xu;Dang Nan;Liu Fei;Yang Xiaoni;Liu Liantao(Northwest Electric Power Design Institute Co.,Ltd.,of China Power Engineering Consulting Group,Xi’an 710075,China;Conomic and Technological Research Institute of State Grid Qinghai Electric Power Company,Xining 810001,China)

机构地区：[1]中国电力工程顾问集团西北电力设计院有限公司,西安710075 [2]国网青海省电力公司经济技术研究院,西宁810001

出　　处：《太阳能学报》2025年第2期457-463,共7页Acta Energiae Solaris Sinica

基　　金：青海省科技厅应用基础研究项目(2022-ZJ-708)。

摘　　要：以光伏发电和塔式太阳能热发电组成的一体化项目(以下简称光伏光热一体化项目)为研究对象,利用光伏发电成本低和太阳能热发电储能成本低的优势,太阳能热发电电站配置电加热设备,光伏所发电量优先满足储热容量需求,储存电量在晚高峰时段发出,保障电力供应,通过对光伏光热一体化项目晚高峰时段顶峰能力和储热容量利用情况进行测算分析,并以太阳能热发电电站高峰时段上网电价最低需求为目标确定电加热装置的优化配置方案。研究结果表明:光伏光热一体化项目配置合理规模电加热装置,互补运行后可提高一体化项目顶峰能力,在未来电力市场环境中获取最大收益。Taking the integrated project composed of photovoltaic power generation and tower solar thermal power generation(hereinafter referred to as photovoltaic thermal integration project)as the research object,taking advantage of the low cost of photovoltaic power generation and the low cost of solar thermal energy storage,solar thermal power station is equipped with electric heating equipment,photovoltaic power generation priority to meet the demand for heat storage capacity,and stored electricity is issued in the evening peak hours.Ensure the power supply,through the calculation and analysis of the peak capacity and heat storage capacity utilization of photovoltaic thermal integration project in the evening peak hours,and determine the optimal configuration scheme of electric heating device with the minimum demand for on-grid electricity price of solar thermal power station in peak hours as the goal.The results show that the photovoltaic solar-thermal integration project is eqvipped with a reasonable scale of electric heating device,which can improve the peak capacity of the integration project after complementary operation,get the biggest profits in the future power market.

关 键 词：光伏 太阳能热发电 电加热 顶峰能力 储热容量 

分 类 号：TK615[动力工程及工程热物理—生物能]