Smart grid is the intelligence of the power grid, also known as "Grid 2.0", is based on an integrated, high-speed two-way communication network, through advanced sensing and measurement technology, advanced equipment technology, advanced control methods and The application of advanced decision support system technology to achieve the goals of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid. Its main features include self-healing, motivating and protecting users, resisting attacks, and providing power quality that meets user needs. , Allows access to various forms of power generation, activation of electricity markets, and optimized and efficient operation of assets.