热力发电2024,Vol.53Issue(3):51-58,8.DOI:10.19666/j.rlfd.202309155
风光热储互补发电系统容量配置技术研究
Research on capacity configuration technology of wind-solar-thermal-storage complementary power generation system
摘要
Abstract
For the wind-solar-thermal-storage complementary power generation system without conventional power supply support,coordinated planning of installed capacity is of great significance to improve the operation economy and utilization rate of the power generation system.A two-layer optimal configuration method is proposed.The upper layer determines the installed capacity of the system with the minimum levelized cost of energy and the abandonment rate as the goal.The lower layer aims to maximize the consumption of new energy power generation and solve the problem of power distribution.The system capacity configuration is obtained by iterative optimization.Then,the optimization results are selected through Nash negotiation.Finally,the simulation analysis is carried out with the data of Hexi area in Gansu Province.The results show that,the levelized cost of energy is 0.306 4 yuan under the optimal capacity configuration of the wind-solar-thermal-storage complementary power generation system.The optimal ratio of the installed capacity of the wind farm plus photovoltaic power station to the installed capacity of the photothermal power station is 6:1.Compared with the wind-solar hybrid power generation system with the same installed capacity,the wind-solar-thermal-storage complementary power generation system has higher stability.关键词
容量配置/风电场/光伏电站/光热电站/互补发电/双层规划Key words
capacity configuration/wind farm/photovoltaic power station/solar-thermal power station/complementary power generation/bi-level programming引用本文复制引用
路小娟,白建聪,范多进,张志勇..风光热储互补发电系统容量配置技术研究[J].热力发电,2024,53(3):51-58,8.基金项目
国家自然科学基金项目(52266012) (52266012)
甘肃省科技重大专项(20ZD7GF011,22ZD6GA063) (20ZD7GF011,22ZD6GA063)
甘肃省高校产业支撑计划项目(2022CYZC-34)National Natural Science Foundation of China(52266012) (2022CYZC-34)
Major Science and Technology Projects of Gansu Province(20ZD7GF011,22ZD6GA063) (20ZD7GF011,22ZD6GA063)
University Industry Support Plan Project of Gansu Province(2022CYZC-34) (2022CYZC-34)