Suzhou Electric Appliance Research Institute
期刊号: CN32-1800/TM| ISSN1007-3175

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用户侧低压直流供电系统研究及创新实践

来源:电体育下注网站电体育下注平台发布时间:2020-03-27 12:27 浏览次数:86
用户侧低压直流供电系统研究及创新实践
 
杨欣可,王赛豪,沙云鹏,乔会杰,孔玉辉,李琼可
(平高集团有限公司,河南 平顶山 467000)
 
    摘 要:概述了低压直流(LVDC)系统的相关技术理论,分析了LVDC供电系统具有便于分布式电源的友好接入和高效利用、提高电能利用效率、提高线路输送容量、能够更好地保障供电直流等技术特点;对国内和国外一些研究机构与院校对低压直流供电系统的技术研究近况、标准制定情况和一些探索实践进行了总结,并介绍了平高集团有限公司在低压直流供电技术领域的研究和实践情况——建设了具有完整低压直流生态架构系统的“直流屋”,对促进节能减排,实现可持续能源发展具有重要意义。
    关键词:低压直流;智慧直流屋;电压分级;能源管理
    中图分类号:TM712     文献标识码:A     文章编号:1007-3175(2020)03-0036-05
 
Research and Innovation Practice of User Side LVDC Power Supply System
 
YANG Xin-ke, WANG Sai-hao, SHA Yun-peng, QIAO Hui-jie, KONG Yu-hui, LI Qiong-ke
(Pinggao Group Co., Ltd, Pingdingshan 467000, China)
 
    Abstract: This paper introduced the related technology theory of LVDC system, analyzed the technical characteristics of LVDC power supply system, such as friendly access and efficient utilization of distributed power sources, improvement of power utilization efficiency and line transmission capacity, and better protection of DC power supply, and summarized the current state of technical research, standard setting, and exploratory practices on LVDC power supply systems of some domestic and foreign research institutions and academies.Introduction was made to the research and practice situations of Pinggao Group Co., Ltd, in the field of LVDC power supply technology.The DC house with complete LVDC ecological structure system has been built.It is of great significance for emission reduction and achieving sustainable energy development.
    Key words: low voltage DC; smart DC house; voltage classification; energy management
 
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