基于PTN和4G无线专网的配电网自适应控制保护系统  

Distributed Adaptive Control Protection System Based on PTN & 4G LTE

作　　者：文安 黄维芳 邱荣福 徐骏[2] 许健[2] 彭威 WEN An;HUANG Weifang;QIU Rongfu;XU Jun;XU Jian;PENG Wei(China South Power Grid International Co.,Ltd.,Guangzhou 510080,China;Beijing Sifang Automation Co.,Ltd.,Beijing 100085,China)

机构地区：[1]南方电网科学研究院有限责任公司,广东广州510080 [2]北京四方继保自动化股份有限公司,北京100085

出　　处：《电器与能效管理技术》2018年第5期57-63,共7页Electrical & Energy Management Technology

摘　　要：国内配电网的发展面临着网架结构复杂、分布式电源接入导致潮流双向、网络设备组网复杂难度大、网络明文传输易受到攻击的问题。为此,采用GOOSE的配电网自适应拓扑技术、配电网差动保护技术、PTN和4G-LTE双网通信自动切换技术、双向身份认证和数据密文传输硬件加密技术,对配电网终端装置进行优化设计。通过搭建仿真测试系统,验证了终端设备和通信系统的可靠性。The development of the domestic distribution network is faced with complex grid structure,two-way flow due to distributed power access,difficult and the plaintext transmission vulnerable problem.This project uses the GOOSE distribution network,adaptive topology technology,the distribution network differential protection technology,PTN and 4G-LTE dual network communication automatic switching technology,bidirectional identity authentication and the ciphertext data transmission hardware en-cryption technology,to optimize the design of power distribution terminal device.By building a simulation test system,the reliability of terminal equipment and communication system was verified.

关 键 词：智能配电网 分相差动保护 双网通信 B码对时 自适应拓扑 硬件加密 

分 类 号：TM727.2[电气工程—电力系统及自动化]