电网是经济社会发展的重要基础设施,是能源战略布局的重要内容,是能源产业链的重要环节,是国家能源综合运输体系的重要组成部分。实现电网的安全稳定运行、提供高效优质清洁的电力供应是全面建设小康社会和构建社会主义和谐社会的重要保障。为实现未来能源和经济社会可持续发展,近年来,许多国家的 Grid is an important infrastructure for economic and social development, an important part of energy strategic layout, an important link in the energy industry chain, and an important part of the national energy integrated transport system. Achieving the safe and stable operation of the power grid and providing efficient, high-quality and clean power supply are the important guarantees for building an overall well-to-do society and for building a harmonious socialist society. In order to achieve the future energy and economic and social sustainable development in recent years, many countries