沈育祥 黄晓波 周   润（华东建筑设计研究总院，上海市 200002）

Reasonable Application of Low -voltage DC Power Distribution Technology in Civil Buildings

SHEN Yuxiang HUANG Xiaobo ZHOU Run

（East China Architectural Design & Research Institute，Shanghai 200002，China）

    Abstract：The application of DC power distribution technology in civil building design is described from the perspectives of the operation mode，electricity billing mode，energy storage equipment and fire safety of DC power distribution system，and rational utilization of DC power distribution technology is proposed based on the external natural conditions，land use conditions and municipal power supply conditions，electricity charging mode，etc.

    Key words：civil buildings；low-voltage direct current；DC microgrid；user-side energy storage；two-part electricity price；natural conditions；land use conditions；fire safety

  摘 要：从直流配电系统运行模式、电费计费模式、储能设备、消防安全等角度出发，阐述直流配电技术在民用建筑设计中的应用，并提出应结合项目的外部自然条件、用地条件、市政电源条件、电费收费模式等情况，因地制宜合理利用直流配电技术。

  关键词：民用建筑；低压直流；直流微网；用户侧储能；两部制电价；自然条件；用地条件；消防安全

     中图分类号：TU852                文献标识码：A

      doi：10. 3969 / j. issn. 1003 - 8493. 2019. 07. 002