节能2026,Vol.45Issue(2):29-32,4.DOI:10.3969/j.issn.1004-7948.2026.02.007
光伏-光热联合基地最优储热容量规划与经济性研究
Optimal storage capacity planning and economic analysis of photovoltaic-thermal combined base
王朝瑞1
作者信息
- 1. 甘肃龙源新能源有限公司,甘肃 酒泉 741299
- 折叠
摘要
Abstract
To promote the complementary and collaborative development of photovoltaic and solar thermal power generation and enhance the economic efficiency of the combined system,an optimization study on the storage capacity is carried out.A mathematical model of the combined system is constructed,and an operation strategy of'photovoltaic priority,solar thermal peak shaving,and storage shift'is established.An optimization model for storage capacity based on minimizing the levelized cost of electricity(LCOE)is established,and a simulation is conducted using a certain base station in Northwest China as the research object.The results show that there is an optimal storage duration(8 h)in the system,which results in the lowest LCOE.Sensitivity analysis indicates that the investment cost of solar thermal power and the discount rate are the most sensitive factors affecting the optimal configuration.关键词
光伏-光热发电/新能源/储热容量配置Key words
photovoltaic-solar thermal power generation/new energy/heat storage capacity configuration分类
信息技术与安全科学引用本文复制引用
王朝瑞..光伏-光热联合基地最优储热容量规划与经济性研究[J].节能,2026,45(2):29-32,4.