容 浩（中南建筑设计院股份有限公司，武汉市 430071）

Research on the Application of PEDF Building Power Distribution System

RONG Hao（Central South Architectural Design Institute Co.,Ltd.,Wuhan 430071，China）

Abstract：A project is used as an example to analyze the application of PEDF in buildings. Besides,the application scenarios of PEDF system,the focus of building DC distribution system and the key equipment of PEDF system are explained.

Key words：PEDF;low‑voltage DC power distribution;application scenario；distribution voltage;grounding mode;protection and control;power electronic transformer;DC residual current protection device

摘　要：以某项目为例分析“光储直柔”在建筑物中的应用,并对“光储直柔”系统的应用场景、建筑直流配电系统的关注点及“光储直柔”系统关键设备进行阐述。

关键词：光储直柔；低压直流配电；应用场景；配电电压；接地方式；保护与控制；电力电子变压器；直流剩余电流保护装置

中图分类号：TM615                　  文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2024.03.007