As a new generation of mobile communication technology, the 5G network capability has been greatly improved, fully supporting the IoT scenarios, and opening a new era of intelligent interconnection of all things. This paper describes the development of 5G in the first year of commercial era from aspects of application scenarios, current development status, key technologies, and analyzes the challenges of 5G applications in power systems considering the power application scenarios.

作为新一代移动通信技术，5G网络能力得到极大提升，全面支持物联网场景，开启了万物智能互联的新时代。本文从应用场景、发展现状、关键技术等方面描述了商用时代第一年5G的发展，并结合电力应用场景分析了5G应用在电力系统中的挑战。