Flexible DC transmission is a new type of power transmission technology that uses voltage source converters for power conversion and transmission. It can improve the transmission level of renewable energy and enhance the flexibility and stability of the power grid.

​Currently, countries worldwide are vigorously developing new energy vehicles, and my country has included them among its seven strategic emerging industries.

​In recent years, the global energy storage industry has experienced rapid development, especially in China, where energy storage technology has become a crucial pillar of the new energy sector, playing a vital strategic role in stabilizing the power grid and improving energy efficiency.