低压配电系统照明末端供电问题探讨  

Discussion on Problems of Lighting Terminal Power Supply in Low Voltage Distribution System

作　　者：廖昕 LIAO Xin(Shenzhen general Institute of Architectural Design and Research Co. , Ltd. , Shenzhen 518031, China)

机构地区：[1]深圳市建筑设计研究总院有限公司,广东深圳518031

出　　处：《现代建筑电气》2018年第8期1-5,9,共6页Modern Architecture Electric

摘　　要：结合实际工程案例,对低压配电系统长距离照明供电线路的电压降和保护开关的灵敏度进行定量分析,并提出提高开关动作灵敏度的有效措施,以保证开关动作灵敏度在合理范围内。Combining by an actural engineering case,the voltage drop and the sensitivity of protection switch for long distance lighting power supply line were analyzed in low voltage distribution system. The effective measures was put forward,which can improve the sensitivity of switch action.

关 键 词：电压降校验 电压损失 灵敏度校验 单相接地故障 相保回路 单相短路电流 

分 类 号：TU852[建筑科学]