高压开关设备关键技术及发展趋势  

Key Technology and Development Trend of High-voltage Switchgear

作　　者：钟建英 陈刚 谭盛武 姚永其 魏建巍 李凯 ZHONG Jianying;CHEN Gang;TAN Shengwu;YAO Yongqi;WEI Jianwei;LI Kai(Pinggao Group Co.,Ltd.,Pingdingshan 467001,China;Department of Safety Supervision,State Grid of Corporation of China,Beijing 100031,China)

机构地区：[1]平高集团有限公司,平顶山467001 [2]国家电网有限公司安监部,北京100031

出　　处：《高电压技术》2021年第8期2769-2782,共14页High Voltage Engineering

基　　金：国家重点研发计划(2017YFB0903802)。

摘　　要：在全球大力发展清洁能源、建设智慧能源互联网的背景下,作为关键设备之一的高压开关在智能化、环保性、电压等级提升及容量提升等方面发展迅速。首先综合介绍了中国开关设备的总体发展情况,接着介绍了高压开关设备在灭弧技术、仿真技术、智能化技术、环保技术、工艺技术等共性关键技术方面的最新研究进展以及产品发展。针对高压开关设计、制造面临的新挑战,国内外研究开发了双动传动系统与自能式结合的灭弧室结构,突破了开关设备开断、温升等多物理场耦合仿真技术,研制了智能高压开关设备,采用SF6混合气体开发了环保型开关设备并取得工程应用,开发了新型绝缘材料、近终形加工等工艺制造技术。高压开关设备技术发展趋势主要在环保性、大容量开断、高速开断、金属封闭式直流开关、新一代智慧型开关等方面,高压开关设备发展也将使电网更安全、更智能、更绿色。Under the background of the global development of clean energy and the construction of a smart energy Internet,high-voltage switchgear,as one of the key devices,has developed rapidly in terms of intelligence,environmental protection,increasement in voltage levels and capacity.Firstly,this paper comprehensively introduces the overall development of China’s switchgear and the latest research progress of high-voltage switchgear in common key technologies,such as arc extinguishing technology,simulation technology,intelligent technology,environmental protection technology,and process technology.In response to the new challenges faced by the design and manufacturing of high-voltage switchgear,companies at home and abroad have researched and developed the double-acting transmission system and the self-energizing arc extinguishing chamber structure,breaking through the multi-physics coupling simulation technology of switchgear breaking,temperature rise,etc.In addition,they have researched and manufactured intelligent high-voltage switchgear,environmental-friendly switchgear using SF6 mixed gas which has been applied in engineering,new insulating materials,near-net shape processing and other process technologies.The development trend of high-voltage switchgear technology mainly lies in the aspects of environmental protection,large-capacity breaking,high-speed breaking,metal-enclosed direct current switch,and new generation of smart switch.The development of high-voltage switchgear will also make the power grid safer,smarter,and greener.

关 键 词：特高压 高压直流开关 灭弧技术 仿真技术 环保开关设备 高压开关智能化 

分 类 号：TM564[电气工程—电器]