地下车库充电设施电气设计及其安全问题

摘要

阐述地下车库充电设施系统架构、相关设计规范依据、充电装置类型、负荷等级定性、供配电系统设计等，并针对当前地下车库充电设施消防安全应注意问题给出解决方案。%This article discusses the system structure, relevant design codes, device types, load grade determination, and power supply design of charging facilities in underground garages. The author also provides solutions to firefighting and safety problems of charging facilities in underground garages.