建筑电器直流插头插座研究及发展展望  

Research and development prospect of DC plug and socket for building electrical appliances

作　　者：赵志刚 袁金荣 李津 刘霞 范凌云 曹晓波 任鹏 ZHAO Zhigang;YUAN Jinrong;LI Jin;LIU Xia;FAN Lingyun;CAO Xiaobo;REN Peng(National energy internet innovation center(Guangdong)Co.,Ltd.,Zhuhai 519000,China;State Key Laboratory of Air-conditioning Equipment and System Energy Conservation,Zhuhai 519000,China;Gree Electric Appliances,inc.of Zhuhai,Zhuhai 519000,China;Xiong’an New Area Power Supply Company,State Grid Hebei Electric Power Co.,Ltd.,Baoding 071699,China)

机构地区：[1]国创能源互联网创新中心(广东)有限公司,广东珠海519000 [2]空调设备及系统运行节能国家重点实验室,广东珠海519000 [3]珠海格力电器股份有限公司,广东珠海519000 [4]国网河北省电力有限公司雄安新区供电公司,河北保定071699

出　　处：《供用电》2022年第8期75-80,92,共7页Distribution & Utilization

基　　金：广东省能源互联网创新中心能力建设项目(111440400314989691D);能源基金会项目(G-2107-33134)。

摘　　要：针对“双碳”目标和“光储直柔”系统发展新趋势,以及建筑直流电器应用对直流插头插座的迫切需求,对“光储直柔”建筑电器新型直流插头插座的定义、关键创新技术、标准体系建设及未来技术研究方向进行了综述。通过对国内外直流插头插座相关研究的聚类分析,归纳了附属插头插座灭弧、保护等创新技术发展情况;分析了家用和类似用途场景插头插座及数据中心、电动汽车、船舶等场景的直流插头插座的标准体系;梳理了建筑电器直流化的发展情况,并根据直流电压等级序列原则和电器功率部分与人机交互界面分离设计、高低压双母线架构理念,从技术可行性、产业集约化和价值导向上,对本质更智慧安全、协议供用电一体、高低压分类设计及管理的建筑电器直流插头插座技术趋势进行了展望。Aiming at the goals of Carbon Peak and Carbon Neutrality in China and the new development trend of PEDF(photovoltaics,energy storage,direct current and flexibility)system,as well as the urgent demand for DC plug and socket in the application of household electrical appliances,the definition,key innovation technology,standard system construction and future technology research direction of new DC plug and socket of Photovoltaic-Energy storage-Direct current-Flexibility building appliances are summarized.Based on the cluster analysis of relevant research on DC plugs and sockets at home and abroad,the development of innovative technologies such as arc extinguishing and protection of auxiliary plugs and sockets are reviewed;This paper analyzes the standard system of plug and socket in household and similar use scenes and DC plug and socket in data center,electric vehicle,ship and other scenes;Based on the principle of DC voltage grade sequence,the separation design of electrical power part from human-computer interaction interface,and the architecture concept of high and low voltage double bus architecture,from the perspective of technical feasibility,industrial intensification and value orientation,the trend of DC plug and socket technology for building electrical appliances is prospected,which is more intelligent and safe in nature,integration of supply and electricity by protocol,classified design and management of high and low voltage.

关 键 词：光储直柔 家用电器 直流插头插座 48 V直流电压 400 V直流电压 

分 类 号：TM72[电气工程—电力系统及自动化]