Power Industry
It is collectively called the three pillars of the safe and stable operation of the power system together with the relay protection, safety and stability control system and dispatch automation system of the power system. It is also the basis for grid dispatch automation, network operation marketization and management modernization; it is an important means to ensure the safety, stability and economic operation of the grid; it is an important infrastructure of the power system. Because the power communication network has strict requirements on the reliability of communication, the speed and accuracy of the transmission of protection control information, and the power sector has special resource advantages for developing communication, the power companies in most countries in the world use their own A dedicated communication network for the power system is established in a built-in approach.
