标准是目前关于变电站通信网络和系统的最新国际标准 ,是变电站无缝通信的最佳解决方案。介绍了数字变电站使用 标准的必要性 ,描述 的起源、体系、目标以及特点,讨论基于 的数字化变电站接口模型 ,最后对这个领域存在的问题和今后技术的发展提出了建议。-Standard is on the Substation Communication networks and systems of the latest international standards, is a substation the best solution for seamless communication. Describes the need to use standard digital substation, described the origin, structure, goals and characteristics, to discuss the digital substation based interfaces are there in this area last problems and future technology development proposed.