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本文首先介绍了变电站综合自动化的概念、系统的主要功能、传统变电站综合自动化系统的结构以及存在的问题。数字化变电站是变电站自动化技术的发展方向,因此,文中较为详细地介绍了数字化变电站的概念、特点及主要技术特征,并且简要论述了IEC61850标准及其特点。
This paper first introduces the concept of substation integrated automation, the main function of the system, the structure of traditional substation integrated automation system and the existing problems. Digital substation is the development direction of substation automation technology. Therefore, the article introduces the concept, characteristics and main technical characteristics of digital substation in detail, and briefly discusses IEC61850 standard and its characteristics.