As a clean and lowcarbon energy system, the integration of wind, solar, and hydrogen microgrids plays an essential role in facilitating the transformation of energy structures and enhancing energy utilization efficiency. This paper investigates the capacity configuration issues of wind, photovoltaic, and hydrogen storage microgrid systems. A model of the windsolarhydrogen microgrid system has been developed, taking into account the uncertainties in wind and solar outputs. Based on historical data, typical daily scenarios are selected using an improved Kmeans clustering algorithm, and the uncertainty probability distributions are jointly constrained by both the 1norm and infinity norm within a confidence set. This study proposes a twostage distributionally robust model for the capacity configuration of windsolarhydrogen microgrids. The first stage determines the capacity of each component with the goal of minimizing investment costs, while the second stage aims to minimize operational costs. The solution to the model is derived through the application of the ColumnandConstraint Generation (C&CG) algorithm. The results indicate that the model can achieve a rational configuration of capacity, and it enhances the energy utilization efficiency and economic performance of the windsolarhydrogen microgrid.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |