Distributed energy storage technology can change the temporal and spatial distribution of energy and can improve the flexibility of the distribution network to integrate the distributed renewable energy. Under the traditional mode, the cost of energy storage is high, and the utilization rate of energy storage resources is low. Cloud energy storage is a new business model that can respond to the demand for distributed energy storage. Under the cloud mode, the virtual energy storage configuration model is built by considering the factors that affect the demand for virtual energy storage, such as load, the output of renewable energy, timeofuse electricity price, and cost. A community with 14 typical users is selected as a case to verify the validity of the model established above. Case analysis shows that, under the cloud mode, the virtual capacity and power demand of energy storage for users are 18.2% and 7.1% lower, the annual cost is 4.12% lower, and the utilization rate of energy storage is 8.12% higher than it under the traditional mode. Therefore, the cloud mode of energy storage has a good prospect in the application.
| 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 |