There are many benefits of photovoltaic plus energy storage. First, it can ensure a more stable and reliable power supply. The energy storage device is like a large battery that stores excess solar power. When there is insufficient sunlight or a large demand for electricity, it can provide electricity to ensure continuous power supply.   Secondly, photovoltaic plus energy storage can also make solar power generation more economical. By optimizing operation, it can allow more electricity to be self-generated and self-used, reducing the cost of purchasing electricity. In addition, energy storage equipment can also participate in the power auxiliary service market to bring additional benefits. The application of energy storage technology makes solar power generation more flexible and meets various electricity needs. At the same time, it can also work with virtual power plants to achieve the complementarity of multiple energy sources and the coordination of supply and demand. Photovoltaic energy storage is different from pure grid-connected power generation. It [...]