高压钠灯半夜灯节能电压及其实现  

Energy Saving Voltage for Midnight Lighting of High-pressure Sodium Lamp

作　　者：张振[1] 

机构地区：[1]湖南理工学院,岳阳414006

出　　处：《灯与照明》2011年第1期18-20,共3页Light & Lighting

摘　　要：根据路灯在不同电压下的光电参数及寿命特性,推导出城市道路照明灯具的最佳供电电压:上半夜为额定电压220 V,下半夜为节能电压200 V,介绍了几种节能电压实现方案。According to the street lamp of the light electricity parameter and the life characteristic, in different voltage a best supply voltage of urban road lighting systems lighting luminaire is deduced： a rated voltage is 220 V in the first half of the night, and the best voltage is 200 V in the later half of the night.

关 键 词：高压钠灯 最佳电压 节电控制 

分 类 号：TM923.324[电气工程—电力电子与电力传动]