摘要
随着可再生能源的不断利用,可再生能源的不确定性增加了微电网容量配置的难度。针对独立型海岛微网的容量配置问题,建立了含风/光/柴/蓄的计及设备全生命周期成本的微网容量配置优化模型。考虑到可再生能源的随机性和间歇性,引入信息间隙决策理论(IGDT),构建了针对海岛微网容量优化的多目标鲁棒优化模型。最后通过实际算例,验证了所提模型的有效性。算例结果表明基于IGDT的鲁棒优化模型具有良好的经济性和鲁棒性。
With the increase of using renewable energy sources (RES), uncertainty ol RE3 impose the challenge to capacity configuration of microgrid. In order to solve the sizing of photovoltaic, wind turbine, diesel and battery in island microgrid system, this paper establishes a optimization model based on life cycle cost of distributed generation. Considering the uncertainty of renewable energy sources, this paper proposes a multi-objective robust optimization model of microgrid capacity configuration based on the information gap decision theory(IGDT). An example is used to demonstrate the effectiveness of this model. The results show that this model has a good economy and robustness.
出处
《自动化与仪器仪表》
2017年第7期59-62,共4页
Automation & Instrumentation
关键词
海岛微网
信息间隙决策理论
容量配置
鲁棒优化
island microgrid
information gap decision theory
capacity configuration
robustness optimization