电力建设2024,Vol.45Issue(8):128-139,12.DOI:10.12204/j.issn.1000-7229.2024.08.012
计及源荷不确定的综合能源微电网集群优化运行
Optimization Operation of Integrated Energy Microgrid Cluster Considering Source-Load Uncertainty
摘要
Abstract
In the context of"3060 dual carbon",a micro grid cluster energy sharing model based on Nash equilibrium game framework was constructed to solve the problems of energy waste and unbalanced distribution caused by the independent operation of current integrated energy microgrid(IEM).The model considers the source-load dual uncertainty,to improve the robustness of microgrid operation.Subsequently,an improved alternating direction method of multipliers(ADMM)was designed to solve the operating costs of microgrid clusters,verifying the effectiveness of the algorithmic model and accelerating the convergence speed of operations.Finally,the proposed benefit allocation strategy based on the Nash equilibrium comprehensively evaluates the negotiation power indicators of each entity through contributions,ensuring a fair distribution of benefits among all entities within the microgrid group.An example analysis showed that the proposed model can quickly calculate the quantity of electricity and price of internal transactions,thereby minimizing the operating costs of microgrid clusters and reducing carbon emissions.关键词
综合能源微电网(IEM)/纳什均衡/集群电能共享/源荷双重不确定性/改进交替方向乘子算法(ADMM)Key words
integrated energy microgrid(IEM)/Nash equilibrium/cluster energy sharing/source-load dual uncertainty/improved alternating direction method of multipliers(ADMM)分类
信息技术与安全科学引用本文复制引用
樊晓伟,王瑞妙,杨海峰,刘永超,朱小军,罗佳欣,杨译,张谦..计及源荷不确定的综合能源微电网集群优化运行[J].电力建设,2024,45(8):128-139,12.基金项目
This work is supported by National Natural Science Foundation of China(No.52277081)and the Science and Technology Project of State Grid Chongqing Electric Power Company Electric Power Scientific Research Institute(No.SGCQDK00DWJS2310156). 国家自然科学基金面上项目(52277081) (No.52277081)
国网重庆市电力公司电力科学研究院科技项目资助(SGCQDK00DWJS2310156) (SGCQDK00DWJS2310156)